专利摘要:
Self-invertible inverse latex, comprising, as reversing agent, surfactant species of the alkylpolyglycoside family, whose alkyl chain contains from 8 to 18 carbon atoms, their use as a thickening and / or emulsifying and / or stabilizing agent of a detergent formulation or cleaning for industrial or household use.
公开号:FR3073853A1
申请号:FR1760985
申请日:2017-11-21
公开日:2019-05-24
发明作者:Miruna Bodoc;Georges Dacosta;Jerome Guilbot;Aurelie Pierre
申请人:Societe dExploitation de Produits pour les Industries Chimiques SEPPIC SA;
IPC主号:
专利说明:

The invention relates to self-reversible reverse latexes comprising, as a reversing agent, a surfactant composition comprising alkylpolyglycosides, the use of said self-reversible reverse latexes as thickeners used for preparing detergent or cleaning formulations for industrial or household use, as well as these formulations. By detergent or cleaning formulations for industrial or household use, is meant within the meaning of this patent application, compositions designed and used for cleaning different types of surfaces, such as for example textile fibers, hard surfaces of different natures such as for example glass, ceramics, tiles, wood, metal, composite materials.
These detergent or cleaning formulations for industrial or household use are used, for example, for cleaning dishes, bottles, or linen, whether manually or in washing machines, floors, metal surfaces, windows or storage tanks. They are either alkaline or acidic. Alkaline formulations are generally used to remove hard surfaces and fatty deposits, while acid formulations are not only used to remove soils and also to descale said surfaces; They are particularly suitable for cleaning and descaling food industry facilities, or for descaling household appliances, such as dishwashers and coffee machines. They are also used to remove concrete or cement residues, and for grease cleaning operations present deep on concrete surfaces before any painting operation on said concrete surfaces.
Acid detergent formulations must not cause significant formation during the cleaning operation in the presence of the soil to be treated, they have good wetting and detergent properties.
Detergent or cleaning formulations for industrial or household use are concentrated powders, liquids such as emulsions, and depending on the case are used directly or after dilution in an appropriate solvent.
In liquid form, such as emulsions, they include rheology modifiers during their manufacture.
These rheology modifiers are preferably thickening and / or gelling agents which have the purpose of thickening the aqueous phase or the emulsion comprising the detergent surfactants, so as to allow the user to control the flow thereof, by example by means of a circulation pump, and also to be able to suspend and / or stabilize solid particles. Among the rheology modifying agents which can be used for the preparation of detergent or cleaning formulations for industrial or household use ", mention may be made of synthetic polymers such as, for example, anionic or cationic polyelectrolytes, or ampholytes, linear or branched, crosslinked or uncrosslinked, come in two physical forms, the powder form and the liquid form.
The international application published under the number WO 2016/020622 A1 describes the use, for the manufacture of an aqueous detergent liquid composition for household or industrial use, of a branched or crosslinked polymer obtained by polymerization of an aqueous solution of one or more monomers in reverse emulsion of water-oil type, with at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer carrying at least one weak acid function, the molar percentage of monomers carrying at least one weak acid function with respect to all of the monomers used being at least 30%.
In the processes for preparing self-reversible reverse latexes by carrying out radical polymerization in reverse emulsion, oil-in-water type surfactants are added at the end of the polymerization step. Their addition is intended to modify and regulate the hydrophilic-lipophilic balance of the water-in-oil emulsion comprising the polymer (also called “reverse latex”) so as to obtain a mixture which, once added in a polar phase like for example water, will change direction of emulsion to pass from the water-in-oil form to the oil-in-water form, thus making it possible to bring the previously prepared polymer into contact with the polar phase to be thickened. During such a physical phenomenon, the crosslinked and / or branched polyelectrolyte type polymer deploys in said polar phase and forms a three-dimensional network allowing the polar phase to swell, which is manifested by an increase in the viscosity of this phase. polar.
The mixture comprising the “reverse latex” and the oil-in-water type surfactant is called self-reversible reverse latex and said oil-in-water type surfactant is called “inverter” or “reversing agent”.
The reversing agents commonly used for the preparation of self-reversible reverse latexes are oil-in-water type surfactants which have a HLB (Hydrophilic Lipophilic Balance) value sufficiently high to allow the preparation of oil-type emulsions. stable in-water, generally greater than 9 and less than 16. They generally comprise a hydrophilic part constituted by a chain of ethylene oxide units and a part consisting of an aliphatic hydrocarbon chain of hydrophobic nature. Among these reversing agents, there may be mentioned:
- Ethoxylated fatty alcohols, of which the aliphatic hydrocarbon chain contains from 8 to 14 carbon atoms and of which the number of ethylene oxide units is between 5 and 40, for example lauric ethoxylated alcohol with 7 moles of ethylene oxide (INCI name: Laureth-7), or tridecyl alcohol containing 6 moles of ethylene oxide (INCI name: trideceth-6);
- The ethoxylated sorbitan esters, the hydrocarbon aliphatic chain of which has 12 to 22 carbon atoms and the number of ethylene oxide units of which is between 5 and 40, for example the ethoxylated sorbitan oleate at 20 moles ethylene oxide sold under the trade name Montanox ™ 80, or sorbitan laurate ethoxylated to 20 moles of ethylene oxide sold under the trade name Montanox ™ 20;
Ethoxylated alkylphenols, for example ethoxylated nonylphenols and ethoxylated octylphenols; or
Castor oil ethoxylates, for example castor oil ethoxylated with 40 moles of ethylene oxide sold under the brand name SIMULSOL ™ OL 50.
Evolving consumer requirements and regulatory requirements are prompting designers of household and industrial detergents to decrease the proportion of ingredients with ethylene oxide motifs in their formulations. There is therefore a need to prepare reverse self-reversible latexes free of ethoxylated surfactants as reversing agents.
French patent applications published under the numbers 2 794 034, 2 794 124, 2 808 447, 2 808 446 and 2 810 883 describe the use of alkylpolyglycosides, the alkyl hydrocarbon chain of which has from one to thirty carbon atoms , for example mixtures of alkylpolyglucosides in which the hydrocarbon alkyl chains are decyl, dodecyl and tetradecyl chains such as the mixture sold under the brand name SIMULSOL ™ SL 10, dodecyl, tetradecyl and hexadecyl chains such as the mixture sold under the name brand SIMULSOL ™ SL 26, octyl and decyl chains as the mixture sold under the brand name SIMULSOL ™ SL 8, or the undecylenyl chain as the mixture sold under the brand name SIMULSOL ™ SL 11 W.
However, the use of such compounds to prepare self-reversible reverse latexes must be carried out at a temperature above their melting point, that is to say generally at a temperature above 70 ° C., which poses problems of destabilization of the reverse latex and results in some destabilization of the self-reversible reverse latex prepared. In some cases it is carried out by diluting said alkylpolyglycosides in water beforehand in order to have a liquid form which can be handled at room temperature. This sometimes has the consequence of reducing the rate of inversion of said self-reversible reverse latexes in the polar phases to be thickened, and therefore of decreasing the productivity of the processes for preparing cosmetic formulations comprising such thickening agents.
There therefore remains a need to develop an oil-in-water type surfactant system, the constituent surfactants of which show good suitability for the environmental standards in force by being in particular free of alkylene oxide units (such as for example of ethylene oxide), and which make it possible to prepare self-reversible reverse latexes which can be used easily and in particular which can be pumped at 25 ° C., which have a viscosity less than or equal to 8,000 mPa.s, preferably less than or equal to 5,000 mPa.s, viscosity measured at 25 ° C using a Brookfield RVT viscometer and mobile no. 3 at a speed of 20 revolutions / minute, which have a smooth, grain-free or of lumps, and which have good inversion properties in polar phases, that is to say inducing a rapid inversion speed, less than 15 minutes, preferably less than 10 minutes, allowing the polymer included in the self-reversible reverse latex to express its full thickening capacity.
According to a first aspect, the invention relates to a water-in-oil type emulsion (E) comprising for 100% of its mass:
a) - from 10% by mass to 80% by mass, of a crosslinked polymer (P), resulting from polymerization for 100% molar:
(ai) - of a proportion greater than or equal to 30 mol% and less than or equal to 100 mol%, of monomeric units derived from a monomer having a strong acid function, partially salified or fully salified; and (a 2 ) - Optionally of a proportion greater than 0 mol% and less than or equal to 70 mol%, of monomeric units derived from at least one monomer chosen from the elements of the group consisting of acrylic acid, l methacrylic acid, itaconic acid, maleic acid, 3-methyl 3 - [(1-oxo 2-propenyl) amino] butanoic acid, the carboxylic function of said monomers being in acid form, partially salified or fully salified and / or from the elements of the group consisting of (2-hydroxyethyl acrylate), (2,3-dihydroxy propyl) acrylate, (2hydroxy ethyl) methacrylate, (2,3- methacrylate) dihydroxy propyl) or vinyl pyrrolidone;
(as) - of a proportion greater than 0 mol% and less than or equal to 1 mol% of monomeric units derived from at least one diethylene or polyethylene crosslinking monomer (AR);
it being understood that the sum of the molar proportions of the monomeric units (ai), (a 2 ) and (a 3 ) is equal to 100%;
b) - from 5% by mass to 50% by mass, more particularly from 5% by mass to 45% by mass, and even more particularly from 5% by mass to 40% by mass, of a fatty phase consisting of at least one oil (H ), and
c) - from 1% by mass to 50% by mass, more particularly from 5% by mass to 45% by mass, and even more particularly from 5% by mass to 40% by mass of water, and
d) - from 0.5% by mass to 10% by mass, more particularly from 0.5% by mass to 8% by mass, and even more particularly from 0.5% by mass to 7% by mass of an emulsifying system (Si) of water-in-oil type, and
e) - from 2% by mass to 10% by mass, more particularly from 2% by mass to 8% by mass and even more particularly from 4% by mass to 7% by mass of an emulsifying system (S2) of oil-in-water type comprising for 100% of its mass, at least 50% by mass of a composition (C e ) comprising for 100% of its mass: ei) - A proportion greater than or equal to 20% by mass and less than or equal to 80% by mass of a diluting agent of formula (I):
HO- [CH 2 -CH (OH) -CH 2 -O-] n -H (I), in which n represents an integer greater than or equal to 1 and less than or equal to 6, or a mixture of said agents diluents, e 2 ) - A proportion greater than or equal to 20% by mass and less than or equal to 80% by mass of a composition (C e2 ) comprising for 100% of its mass:
e 2a ) - A proportion greater than 0% and less than or equal to 4% by mass of at least one alcohol of formula (II):
C m H 2m + i-OH (II), in which m represents an even whole number greater than or equal to 8 and less than or equal to 18;
e 2 p) - A proportion greater than or equal to 96% by mass and less than 100% by mass of a composition (C 2 p) comprising:
e 2 p 2 ) - A proportion greater than or equal to 60% by mass and less than or equal to 90% by mass of a composition (C 2 p 2 ) comprising for 100% of its mass:
e 2 p 2 i) - A proportion greater than or equal to 5% by mass and less than or equal to 20% by mass of a composition (C 2 i) represented by the formula (III):
R 2 iO- (G 2 i) r -H (III), in which R 2 i represents the n-dodecyl radical, G 2 i represents the remainder of a reducing sugar and r represents a decimal number greater than or equal to 1 , 05 and less than or equal to 5.00, said composition (C21) consisting of a mixture of the compounds of formulas (llh), (lll 2 ), (llh), (III4) and (lll 5 ):
R 2 iO- (G 2 i) iH (HI1), R 2 iO- (G 2 i) 2-H (III2) R 2 iO- (G 2 i) 3-H (Llh), R 2 iO- (G 2 i) 4-H (Llk) R 2 iO- (G 2 i) 5-H (LLLS)
in molar proportions in so-called compounds of formulas (III1), (1112), (1113), (1114) and (III5) respectively equal to ai, a 2 , a 3 , a 4 and as, such that the sum ai + a 2 + a 3 + a 4 + as is equal to one, and that the sum ai + 2a 2 + 3a 3 + 4a 4 + 5as is equal to r;
e 2 p 22 ) - A proportion greater than or equal to 10% by mass and less than or equal to 20% by mass of a composition (C22) represented by the formula (IV):
R 2 2-O- (G 2 2) sH (IV), in which R 22 represents the n-tetradecyl radical, G22 represents the remainder of a reducing sugar and s represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C22) consisting of a mixture of the compounds of formulas (IV1), (IV 2 ), (IV 3 ), (IV 4 ) and (IV 5 ):
R22-O- (G 2 2) 1H (IVL), R22O- (G 2 2) 2H (IV 2 ), R22O- (G 2 2) 3H (IV 3 ), R22-O- (G 2 2) 4-H (IV4), R22-O- (G 2 2) 5-H (IV5)
in molar proportions of said compounds of formulas (IV1), (IV 2 ), (IV 3 ), (IV 4 ) and (IV5) respectively equal to bi, b 2 , b 3 , b 4 and bs, such that the sum: bi + b 2 + b 3 + b4 + bs is equal to one, and the sum bi + 2b 2 + 3b 3 + 4b 4 + 5bs is equal to s;
e 2 p 2 3) - A proportion greater than or equal to 25% by mass and less than or equal to 40% by mass of a composition (C23) represented by the formula (V):
R 2 3-O- (G 23 ) tH (V), in which R23 represents the n-octyl radical, G23 represents the remainder of a reducing sugar and t represents a decimal number greater than or equal to 1.05 and less or equal to 5.00, said composition (C23) consisting of a mixture of the compounds of formulas (V1), (V 2 ), (V 3 ), (V 4 ) and (Vs):
R23-O- (G 2 3) 1H (V1), R23O- (G 2 3) 2H (V2), R23O- (G 2 3) 3H (Vs), R23-O- (G 2 3) 4-H (V 4 ), R23-O- (G 2 3) 5-H (Vs),
in molar proportions in so-called compounds of formulas (Vi), (V 2 ), (V 3 ), (V 4 ) and (Vs) respectively equal to Ci, c 2 , c 3 , c 4 and es, such that the sum: Ci + c 2 + c 3 + c 4 + es is equal to one, and that the sum Ci + 2c 2 + 3c 3 + 4c 4 + 5cs is equal to t;
e 2 p 24 ) - A mass proportion greater than or equal to 30% by mass and less than or equal to 55% by mass of a composition (C 24 ) represented by the formula (VI):
R 24 -O- (G 24 ) uH (VI), in which R 24 represents the n-decyl radical, G 24 represents the remainder of a reducing sugar and u represents a decimal number greater than or equal to 1.05 and less or equal to 5.00, said composition (C 24 ) consisting of a mixture of the compounds of formulas (Vh), (Vl 2 ), (Vl 3 ), (Vl 4 ) and (Vl 5 ):
R 24 -O- (G 24 ) iH (Vh), R 24 -O- (G 24 ) 2-H (VI2) R 24 -O- (G 24 ) 3 -H (Screw), R 24 -O- (G 24 ) 4-H (VI4), R 24 -O- (G 24 ) 5-H (Screw),
in in the molar proportions of said compounds of formulas (Vh), (Vl 2 ), (Vl 3 ), (Vl 4 ) and (Vis) respectively equal to di, d 2 , d 3 , d 4 and ds, such that the sum: di + d 2 + d 3 + d 4 + ds is equal to one, and that the sum di + 2d 2 + 3d 3 + 4d 4 + 5ds is equal to u; it being understood that the sum of the mass proportions of the compositions (C 2 i), (C 22 ), (C 23 ), and (C 24 ), is equal to 100%;
e 2 p 3 ) - a proportion greater than or equal to 10% by mass and less than or equal to 40% by mass of a composition (C 2 p 3 ) comprising for 100% of its mass:
e 2 p 3 i) - A proportion greater than or equal to 30% by mass and less than or equal to 50% by mass of a composition (C 3 i) represented by the formula (VII):
R 3 iO- (G 3 i) xH (VII) in which R 3 i represents the n-hexadecyl radical, G 3 i represents the remainder of a reducing sugar and x represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C 3 i) consisting of a mixture of the compounds of formulas (VIh), (VIl 2 ), (VIl 3 ), (VIl 4 ) and (VIl 5 ):
R 3 iO- (G 3 i) iH (Vlh) R 3 iO- (G 3 i) 2-H (VI l 2 ), R 3 iO- (G 3 i) 3 -H (VI l 3 ), R 3 iO- (G 3 i) 4 -H (VI l 4 ), R 3 iO- (G 3 i) 5 -H (VI l 5 ),
in molar proportions in so-called compounds of formulas (VIh), (VIl 2 ), (VIl 3 ), (VIl 4 ) and (VII5) respectively equal to a'1, a ' 2 , a' 3 , a ' 4 and a '5, such that the sum a'i + a' 2 + a ' 3 + a' 4 + a'5 is equal to one, and the sum a'1 + 2a ' 2 + 3a' 3 + 4a ' 4 + 5a's is equal to x;
θ2β32) - A proportion greater than or equal to 50% by mass and less than or equal to 70% by mass of a composition (C 32 ) represented by the formula (VIII):
R 32 -O- (G 32 ) yH (VIII), in which R 32 represents the n-octadecyl radical, G 32 represents the remainder of a reducing sugar and y represents a decimal number greater than or equal to 1.05 and less or equal to 5.00, said composition (C 32 ) consisting of a mixture of the compounds of formulas (Vllh), (Vllh), (VIII3), (VIII4) and (VIIls):
R 32 -O- (G 3 2) i _ H (Vllh) R 32 -O- (G 32 ) 2 -H (Vllh) R 3 2-O- (G 3 2) 3H (Vllh) R3 2 -O- (G 3 2) 4-H (VIII4) R3 2 -O- (G 3 2) 5-H (Vllh)
in molar proportions of said compounds of formulas (VIIh), (VIII2), (VI11 3 ), (VIII4) and (VIII5) respectively equal to b'1, b ' 2 , b' 3 , b'4 and b ' 5, such that the sum b'i + b ' 2 + b' 3 + b'4 + b'5 is equal to one, and the sum b'1 + 2b ' 2 + 3b' 3 + 4b'4 + 5b's is equal to y, it being understood that the sum of the mass proportions of the compositions (C 3 i) and (C32) is equal to 100%, and it being understood that the sum of the mass proportions of the compounds (a), (b), ( c), (d) and (e) is equal to 100%.
Within the meaning of the present invention, by “crosslinked polymer”, is meant for the polymer (P), a non-linear polymer which, when added to water, is in the form of a three-dimensional network insoluble in water, but swellable with water and then leading to the production of a chemical gel.
Within the meaning of the present invention, in the polymer (P) as defined above, the term “salified” indicates that the strong acid function present in the monomer is in an anionic form associated in the form of salt with a cation, in particular the alkali metal salts, such as sodium or potassium cations, or as nitrogenous base cations such as ammonium salt, lysine salt or 2-hydroxyethanammonium salt (HO-CH 2 -CH 2 -NH4 + ).
The strong acid function of the monomer comprising it is in particular the sulfonic acid function or the phosphonic acid function. Said monomer is, for example, partially or fully salified styrenesulfonic acid or, preferably 2methyl 2 - [(1-oxo 2-propenyl) amino] 1-propanesulfonic acid partially or fully salified.
According to a particular aspect of the present invention, the monomer having a strong acid function is 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1 propanesulfonic acid, and more particularly the sodium or ammonium salt acid
2-methyl 2 - [(1-oxo 2-propenyl) amino] 1-propanesulfonic.
According to another particular aspect of the present invention, said crosslinked polymer (P), results from polymerization for 100% molar:
(ai) - of a proportion greater than or equal to 40 mol% and less than or equal to 100 mol%, of monomeric units derived from a monomer having a strong acid function, partially salified or totally salified,
According to a first particular alternative of the present invention, said crosslinked polymer (P) is a crosslinked homopolymer of partially or fully salified 2-methyl 2 - [(1-oxo 2propenyl) amino] 1-propanesulfonic acid.
According to a second particular alternative of the present invention, said crosslinked polymer (P) is a crosslinked copolymer of partially or fully salified 2-methyl 2 - [(1-oxo 2propenyl) amino] 1-propanesulfonic acid and at least at least one monomer chosen from acrylic acid, methacrylic acid partially or totally salified, (2-hydroxyethyl acrylate), (2,3-dihydroxy propyl acrylate), (2-hydroxy methacrylate ethyl), (2,3-dihydroxy propyl) methacrylate and vinyl pyrrolidone.
According to another particular aspect of the present invention, the emulsion of the oil water type (E) as defined above comprises from 20% by mass to 80% by mass and more particularly from 30% by mass to 80% by mass of said polymer (P). .
When said polymer (P) is a crosslinked copolymer, it is particularly derived from polymerization, for 100 mol%, (ai) - of a proportion greater than or equal to 40 mol% and less than 100 mol%, of monomeric units derived from a monomer having a strong acid function, partially salified or totally salified; and (a 2 ) - of a proportion greater than 0 mol% and less than or equal to 60 mol%, of monomeric units derived from at least one monomer chosen from the elements of the group consisting of acrylic acid, the methacrylic acid, itaconic acid, maleic acid, 3-methyl 3 - [(1-oxo 2-propenyl) amino] butanoic acid, the carboxylic function of said monomers being in acid form, partially salified or fully salified and / or from the elements of the group consisting of (2-hydroxyethyl acrylate), (2,3-dihydroxy propyl acrylate), (2hydroxy ethyl) methacrylate, (2,3-dihydroxy methacrylate propyl) or vinyl pyrrolidone;
(a 3 ) - of a proportion greater than 0 mol% and less than or equal to 1 mol% of monomeric units derived from at least one diethylenic or polyethylene crosslinking monomer;
it being understood that the sum of the molar proportions of the monomeric units (ai), (a 2 ) and (a 3 ) is equal to 100%.
By at least one diethylenic or polyethylene crosslinking monomer, is meant, in the definition of the water-in-oil type emulsion (E) object of the present invention, a monomer chosen especially from ethylene glycol dimethacrylate, diacrylate of diethylene glycol, ethylene glycol diacrylate, diallyl urea, triallylamine, trimethylol propanetriacrylate, methylene bis (acrylamide) or a mixture of these compounds, diallyoxyacetic acid or one of its salts such as sodium diallyloxyacetate, or a mixture of these compounds.
According to another particular aspect, the crosslinking monomer is chosen from ethylene glycol dimethacrylate, triallylamine, trimethylol propanetriacrylate, and methylene-bis (acrylamide).
According to another particular aspect, the crosslinking monomer (AR) is used in a molar proportion of less than or equal to 0.5%, more particularly less than or equal to 0.25% and very particularly less than or equal to 0.1 %; it is more particularly greater than or equal to 0.005 mol%.
As examples of crosslinked polymers (P) which may be mentioned in the context of the present invention, there are more particularly:
- A homopolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid partially or totally salified in the form of sodium salt or ammonium salt, crosslinked with triallylamine and / or methylene -bis (acrylamide);
- A copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid, partially or totally salified in the form of sodium salt or ammonium salt, and acrylate of (2- hydroxyethyl), crosslinked with triallylamine and / or methylene-bis (acrylamide);
- A copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid and acrylic acid partially or totally salified in the form of sodium salt or ammonium salt, crosslinked by the triallylamine and / or methylenebis (acrylamide).
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid (y) partially or totally salified in the form of sodium salt, and (2-hydroxyethyl acrylate) (δ) in a molar ratio (γ) / (δ) of between 30/70 and 90/10;
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1 propanesulfonic acid (y) partially or totally salified in the form of sodium salt, and (2-hydroxy ethyl acrylate) ) (δ) in a molar ratio (γ) / (δ) of between 40/60 and 90/10;
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid (y) partially or totally salified in the form of the sodium salt, and of acrylic acid (ε) partially or completely salified in the form of sodium salt in a molar ratio (γ) / (ε) greater than or equal to 30/70 and less than or equal to 90/10; and
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid (y) partially or totally salified in the form of the sodium salt, and of acrylic acid (ε) partially or completely salified in the form of sodium salt in a molar ratio (γ) / (ε) greater than or equal to 40/60 and less than or equal to 90/10.
The term “oil” denotes, in the definition of the composition (E) which is the subject of the present invention, the oil (H) in particular:
- Linear alkanes containing from eleven to nineteen carbon atoms;
- Branched alkanes, containing from seven to forty carbon atoms, such as isododecane, isopentadecane, isohexadecane, isoheptadecane, isooctadecane, isononadecane or isoeicosane), or mixtures of certain d '' like those listed below and identified by their INCI name: C7-8 isoparaffin, C8-9 isoparaffin, C9-11 isoparaffin, C9-12 isoparaffin, C9-13 isoparaffin, C9-14 isoparaffin, C9-16 isoparaffin , C10-11 isoparaffin, C10-12 isoparaffin, C10-13 isoparaffin, C11-12 isoparaffin, C11-13 isoparaffin, C11-14 isoparaffin, C12-14 isoparaffin, C12-20 isoparaffin, C13-14 isoparaffin, C13-16 isoparaffin ;
- Cyclo-alkanes optionally substituted by one or more linear or branched alkyl radicals,
- White mineral oils, such as those marketed under the following names: Marcol ™ 52, Marcol ™ 82, Drakeol ™ 6VR, Eolane ™ 130, Eolane ™ 150,
- Hemisqualane (or 2,6,10-trimethyl dodecane; CAS number: 3891-98-3), squalane (or 2,6,10,15,19,23-hexamethyltetracosane), hydrogenated polyisobutene or polydecene hydrogenated;
- The fatty alcohol ethers of formula (IX):
Z1-O-Z2 (IX), in which Z1 and Z2, which are identical or different, represent a linear or branched alkyl radical containing from five to eighteen carbon atoms, for example dioctyl ether, didecyl ether, didodecyl ether, dodecyl octyl ether , dihexadecyl ether, (1,3-dimethyl butyl) tetradecyl ether, (1,3-dimethyl butyl) hexadecyl ether, bis (1,3-dimethyl butyl) ether or dihexyl ether.
- Mono-esters of fatty acids and alcohols of formula (X):
R ”i- (C = O) -OR” 2 (X), in which R ”i- (C = O) represents an acyl radical, saturated or unsaturated, linear or branched, containing from eight to twenty-four atoms of carbon, and R ”2 represents, independently of R” i, a saturated or unsaturated, linear or branched hydrocarbon chain containing from one to twenty-four carbon atoms, for example methyl laurate, ethyl laurate, propyl laurate , isopropyl laurate, butyl laurate, 2-butyl laurate, hexyl laurate, methyl cocoate, ethyl cocoate, propyl cocoate, isopropyl cocoate, butyl cocoate, 2-butyl cocoate, cocoate hexyl, methyl myristate, ethyl myristate, propyl myristate, isopropyl myristate, butyl myristate, 2-butyl myristate, hexyl myristate, octyl myristate, palmitate methyl, ethyl palmitate, propyl palmitate, isopropyl palmitate, butyl palmitate, 2-butyl palmitate, pal hexyl mitate, octyl palmitate, methyl oleate, ethyl oleate, propyl oleate, isopropyl oleate, butyl oleate, 2-butyl oleate , hexyl oleate, octyl oleate, methyl stearate, ethyl stearate, propyl stearate, isopropyl stearate, butyl stearate, 2-butyl stearate, hexyl stearate, octyl stearate, methyl isostearate, ethyl isostearate, propyl isostearate, isopropyl isostearate, butyl isostearate, 2-butyl isostearate , hexyl isostearate, isostearyl isostearate;
- The di-esters of fatty acids and of glycerol of formula (XI) and of formula (XII):
R ” 3 - (C = O) -O-CH 2 -CH (OH) -CH 2 -O- (C = O) -R” 4 (XI)
R ”5- (C = O) -O-CH 2 -CH [O- (C = O) -R” 6 ] -CH 2 -OH (XII), formulas (XI) (XII) in which R ” 3 - (C = O) and R ” 4 - (C = O), R” s- (C = O), R ”e- (C = O), identical or different, represent an acyl group, saturated or unsaturated, linear or branched, having from eight to twenty-four carbon atoms.
- The tri-esters of fatty acids and glycerol of formula (XIII):
R ” 7 - (C = O) -O-CH 2 -CH [O- (C = O) -R” 8 ] -CH 2 - O- (C = O) -R ” 9 (XII), in which R ”7- (C = O), R” s- (C = O) and R ”g- (C = O), identical or different, represent an acyl group, saturated or unsaturated, linear or branched, comprising eight to twenty-four carbon atoms.
According to another particular aspect of the present invention, said oil (H) is chosen from:
- Undecane, tridecane, isododecane or isohexadecane,
- The mixtures of alkanes and isoalkanes and cycloalkanes sold under the names Emogreen ™ L15, Emogreen ™ L19, Emosmart ™ L15, Emosmart ™ L19, Emosmart ™ V21, lsopar ™ Lou lsopar ™ M;
- White mineral oils sold under the names Marcol ™ 52, Marcol ™ 82, Drakeol ™ 6VR, Eolane ™ 130 or Eolane ™ 150;
- Hemisqualane, squalane, hydrogenated polyisobutene or hydrogenated polydecene;
- Dioctyl ether or didecyl ether;
- Isopropyl myristate, hexyl palmitate, octyl palmitate, isostearyl isostearate, octanoyl / decanoyl triglyceride, hexadecanoyl / octadecanoyl triglyceride, triglycerides from rapeseed oil, sunflower oil, linseed oil or palm oil.
In the composition (E) which is the subject of the present invention, the water-in-oil emulsifier system (Si) consists either of a single emulsifying surfactant or of a mixture of emulsifying surfactants, provided that said mixture has a HLB value low enough to induce the formation of water-in-oil emulsions. As an emulsifying surfactant of the water-in-oil type, mention may, for example, be made of esters of anhydro hexitol and of aliphatic carboxylic acids, linear or branched, saturated or unsaturated, comprising from 12 to 22 carbon atoms optionally substituted with one or several hydroxyl groups, and more particularly the anhydro hexitol esters chosen from anhydro-sorbitols and anhydro-mannitols and from aliphatic carboxylic acids, linear or branched, saturated or unsaturated, containing from 12 to 22 carbon atoms optionally substituted with one or more hydroxyl groups.
In the composition (E) which is the subject of the present invention, the water-in-oil type emulsifying system (Si) is more particularly chosen from the elements of the group consisting of sorbitan laurate, for example that marketed under the name Montane ™ 20, sorbitan palmitate, for example that marketed under the name Montane ™ 40, sorbitan stearate, for example that marketed under the name Montane ™ 60, sorbitan oleate, for example that marketed under the name Montane ™ 80 , sorbitan sesquioleate, for example that sold under the name Montane ™ 85, sorbitan trioleate, for example that sold under the name Montane ™ 83, sorbitan isolaurate, sorbitan isostearate, for example that sold under the name Montane ™ 70, mannitan laurate, mannitan oleate, or a mixture of these esters; polyesters of molecular weight between 1000 and 3000 and resulting from the condensation between a poly (isobutenyl) succinic acid or its anhydride, such as HYPERMER ™ 2296, or the mixture sold under the brand name SIMALINE ™ IE 501 A, polyglycol polyhydroxystearates of formula (XIV):
(XIV), in which y 2 represents an integer greater than or equal to 2 and less than or equal to 50, Z4 represents the hydrogen atom, the methyl radical, or the ethyl radical, Z 3 represents a radical of formula ( XV):
(XV), in which y ' 2 represents an integer greater than or equal to 0 and less than or equal to 10, more particularly greater than or equal to 1 and less than or equal to 10 and Z' 2 represents a radical of formula (XV) as defined above, with Z 2 'identical to or different from Z 2 , or the hydrogen atom.
As examples of an emulsifying surfactant of the water-in-oil type of formula (XIV) which can be used to prepare the emulsifying system (Si), there is PEG-30 dipolyhydroxystearate marketed under the name SIMALINE ™ WO, or else mixtures comprising PEG-30 dipolyhydroxystearate and marketed under the names SIMALINE ™ IE 201 A and SIMALINE ™ IE 201 B, or alternatively the mixture comprising Trimethylolpropane-30 tripolyhydroxystearate marketed under the name SIMALINE ™ IE 301 B.
According to another particular aspect of the present invention, said emulsifier system (S 2 ) of the oil-in-water type comprising for 100% of its mass, at least 75% by mass of said composition (C e ) as defined above. According to a very particular aspect, said emulsifying system (S 2 ) of the oil-in-water type is the composition (C e ) as defined above.
By diluent agent of formula (I), is meant in the definition of said water-in-oil type emulsion (E), object of the present invention, in particular, glycerol, diglycerol, triglycerol or hexaglycerol.
According to another particular aspect of the present invention, said diluting agent is characterized in that in formula (I), n represents an integer greater than or equal to 1 and less than or equal to 3. According to a very particular aspect, n is equal at 1.
According to another particular aspect of the present invention, said water-in-oil type emulsion (E), as defined above is characterized in that, in the formulas (III), (IV), (V), (VI ), (VII) and (VIII), G 2 i, G 22 , G 23 , G 24 , G31 and G 32 , identical or different, independently of one another represent the remainder of a reducing sugar chosen from glucose, dextrose, sucrose, fructose, idose, gulose, galactose, maltose, isomaltose, maltotriose, lactose, cellobiose, mannose, ribose, xylose, arabinose , lyxose, allose, altrose, dextran and tallose. Said residues of a reducing sugar G21, G22, G23, G 2 4, G31 and G32, identical or different, are more particularly chosen from the residues of glucose, xylose or arabinose.
According to a more particular aspect of the present invention, said water-in-oil type emulsion (E) as defined above is characterized in that in the formulas (III), (IV), (V) and (VI), said residues of a reducing sugar G 2 i, G 22 , G 2 3, G 24 are identical and represent the remainder of the glucose, the remainder of the xylose or the remainder of arabinose and very particularly the remainder of the glucose or the remainder xylose.
According to a very particular aspect of the present invention, said water-in-oil type emulsion (E) as defined above is characterized in that in the formulas (III), (IV), (V) and (VI), said remains of a reducing sugar G 2 i, G 22 , G 2 3, G 24 are identical and represent the rest of the glucose.
According to another particular aspect of the present invention, said water-in-oil type emulsion (E) as defined above is characterized in that in the formulas (III), (IV), (V) and (VI), r, s, t and u respectively, independently of one another, represent a decimal number greater than or equal to 1.05 and less than or equal to 2.5; this decimal number is in this case often less than or equal to 2.0, and for example greater than or equal to 1.25 and less than or equal to 2.0.
According to another more particular aspect of the present invention, said water-in-oil type emulsion (E) as defined above is characterized in that in formulas (Vil) and (VIII), said residues of a reducing sugar G31 and G32 represent the same residue of reducing sugar chosen from the remainder of glucose, the remainder of xylose and the remainder of arabinose, and very particularly represent the remainder of glucose, or the remainder of xylose.
According to a very particular aspect of the present invention, said water-in-oil type emulsion (E) as defined above is characterized in that in formulas (Vil) and (VIII), said residues of a reducing sugar G31 and G32 are identical and represent the rest of the glucose.
According to another more particular aspect of the present invention, said water-in-oil type emulsion (E) as defined above is characterized in that in the formulas (Vil) and (VIII), x and y respectively, represent a decimal number greater than or equal to 1.05 and less than or equal to 2.5; this decimal number is in this case often less than or equal to 2.0, and for example greater than or equal to 1.25 and less than or equal to 2.0.
According to another particular aspect of the present invention, said water-in-oil type emulsion (E) as defined above, is characterized in that the mass ratio:
Δ = mass of the composition (Ο2β2) / mass of the composition (Ο2β3), is greater than or equal to 1 and less than or equal to 10, more particularly greater than or equal to 1.0 and less than or equal to 8.0, all particularly greater than or equal to 1.5 and less than or equal to 7.0, for example greater than or equal to 2.0 and less than or equal to 7.0.
Said water-in-oil type emulsion (E) which is the subject of the present invention, is prepared by the implementation of a process known as “reverse emulsion polymerization”, well known to those skilled in the art, and which comprises the following steps:
a step a) of preparation of an aqueous phase comprising water, the water-soluble monomers and optionally the crosslinking monomer (AR), as well as additives commonly used such as, for example, sequestering agents such as Ethylene Diamine Tetra Acetic under its sodium form, or the pentasodium salt of penta acetic acid of diethylenetramine (sold under the brand name Versenex ™ 80) a step b) of mixing the oily phase (H) with the emulsifier system of the water-in type -oil (Si);
a step c) of mixing the aqueous phase and the oily phase, prepared during the previous steps, and emulsification using a rotor-stator type mobile;
a step d) of nitrogen inerting;
a step e) of initiating the polymerization reaction by introduction into the emulsion formed in c), of a free radical initiator and optionally a coinitiator; then it is allowed to take place, a step f) of introduction of the emulsifier system (S2) of the oil-in-water type as defined above at a temperature below 50 C.
According to a particular aspect of the process as defined above, the polymerization reaction of step e) is initiated by an oxidoreductive couple generating hydrogen sulfite ions (HSOt), such as the sodium cumene metabisulfite hydroperoxide couple (Na2S20s) or the couple of cumene hydroperoxide-thionyl chloride (SOCI2) at a temperature lower than or equal to 10 ° C, if desired accompanied by a polymerization co-initiating agent such as for example azo-bis (isobutyronitrile) then conducted either almost adiabatically up to a temperature greater than or equal to 50 ° C, or by controlling the temperature.
According to another particular aspect of the process as defined above, the reaction medium from step e) is concentrated by distillation, before the implementation of step f).
According to another particular aspect of the process as defined above, the reaction medium originating from step e) or from step f) is atomized in a suitable installation. According to another particular aspect of the process as defined above, the aqueous phase prepared in step a) can comprise chain reducing agents, intended to reduce the length of the polymer chains formed and to increase the rate of connection to the polymer, so as to modify the rheological properties.
Among the chain reducing agents suitable for the process as defined above, mention may be made of methanol, isopropanol, butylene glycol, 2-mercapto ethanol, thioglycolic acid, formic acid or its salts.
The composition (C e ) included in the emulsifying system (S 2 ) of the oil-in-water type is prepared according to a process comprising the following steps:
- A step A) of reaction, in the desired proportions, of a reducing sugar of formula (XVI) or a mixture of reducing sugars of formula (XVI):
HO- (G) -H (XVI) in which G represents the remainder of a reducing sugar, with a molar excess of a mixture of alcohols of formula (II):
C m H 2 m + i-OH (II), as defined above, to form a mixture of compounds of formula (III), (IV), (V), (VI), (VII) and (VIII) such as defined above and an excess of said mixture of alcohols of formula (II);
- A step B) of partial elimination of the excess of said mixture of alcohols of formula (II) to form said composition (Ce2) as defined above;
- A step C) of mixing said composition (Ce2), with at least one diluting agent as defined above;
Step A) is generally implemented in a reactor in the presence of an acidic catalytic system, by controlling the stoichiometric ratio between the two reactants, and more particularly by introducing a molar excess of the mixture of alcohols of formula (II) , under mechanical stirring under predetermined temperature and partial vacuum conditions, for example at a temperature between 70 ° C and 130 ° C and under a partial vacuum between 300 mbar (3.104 Pa) and 20 mbar (2.103 Pa). The expression “acid catalytic system” denotes strong acids such as sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid, hypophosphorous acid, methanesulfonic acid, para-toluene sulfonic acid, l trifluoromethanesulfonic acid, or ion exchange resins.
The process as defined above can also comprise neutralization, filtration and discoloration operations.
The subject of the invention is also the use of said emulsion of water-in-oil type (E) as defined above, as thickening agent and / or emulsifier and / or stabilizer of an aqueous detergent liquid composition for household or industrial use, b
For the purposes of the present invention, “aqueous detergent liquid compositions for household or industrial use” means liquid compositions at 20 ° C., designed and used for cleaning different types of surfaces, such as textile fibers, surfaces hard of different natures such as glass, ceramic, tiles, wood, metal, composite materials.
These “aqueous detergent liquid compositions for household or industrial use” find their applications for cleaning said surface of soiling, such as for example the cleaning of the dishes manually or by means of a dishwasher machine, bottles, linen manually or through a washing machine, floors, metal surfaces soiled with grease, windows, toilets, storage tanks.
Among these aqueous detergent liquid compositions for household or industrial use intended for the detergency of hard surfaces for household or industrial applications, there may be distinguished aqueous alkaline cleaning compositions and aqueous acid cleaning compositions. Such aqueous detergent liquid compositions for household or industrial use may be in the form of a solution, a gel, an oil-in-water type emulsion or a water-in-oil type emulsion, in the form of a dispersion.
According to a particular aspect, said use consists in thickening polar phases such as, for example, phases consisting of water, alcohols comprising from one to six carbon atoms, polyols such as glycerol, or mixtures thereof.
According to another particular aspect, said use consists in stabilizing an emulsion of oil-in-water type, or of water-in-oil type, by imparting a homogeneous appearance to said emulsion during storage under different conditions, and more particularly at 25. ° C for a duration at least equal to one month, and more particularly at 4 ° C for a duration at least equal to one month, and more particularly at 45 ° C for a duration at least equal to one month.
According to another particular aspect, said use consists in stabilizing solid particles in aqueous detergent liquid compositions for household or industrial use.
These solid particles to be suspended can have different geometries, regular or irregular, and be in the form of pearls, beads, rods, flakes, lamellae or polyhedra. These solid particles are characterized by an apparent average diameter of between one micrometer and five millimeters, more particularly between ten micrometers and one millimeter. Among the solid particles which can be suspended and stabilized by said emulsion of water-oil type (E) as defined above in aqueous detergent liquid compositions for household or industrial use, mention may be made of mineral microparticles improving the cleaning properties , included, for 100% by mass of said aqueous detergent liquid composition for household or industrial use, between 0.2% and 20% by mass.
Among these solid particles which can be suspended and stabilized by said emulsion of water-in-oil type (E) as defined above in aqueous detergent liquid compositions for household or industrial use, there may be mentioned inorganic solid particles such than silica, titanium dioxide, micas, iron oxides, zinc oxide, aluminum oxide, talc, kaolin, clays, boron nitride, calcium carbonate, magnesium carbonate, magnesium hydrogen carbonate, inorganic colored pigments, organic solid particles such as certain polymers polyamides such as nylon-6, polyethylenes, polypropylenes, polystyrenes, polyesters, acrylic or methacrylic polymers such as polymethylmethacrylates , polytetrafluoroethylene, crystalline or microcrystalline waxes, porous spheres, capsules enclosing additives such as u n perfume, a soap, a fabric softener, said particles generally having a microparticulate or nanoparticulate size.
The subject of the invention is also a composition (F) for household or industrial use comprising for 100% of its total mass between 0.1% and 10% by mass of the composition (E) as defined above.
The expression a composition (F) for household or industrial use has the same meaning as defined above.
The composition (F) for household or industrial use which is the subject of the present invention is in particular in the form of an aqueous solution, an emulsion or a microemulsion with an aqueous continuous phase, an emulsion or a microemulsion with an oily continuous phase, an aqueous gel, a foam, or even in the form of an aerosol.
The composition (F) for household or industrial use which is the subject of the present invention can be applied directly by soaking, by spraying or by spraying on the surface to be cleaned or else by any type of support intended to be brought into contact with the hard surface to be cleaned (paper, wipe, textile) comprising said composition (F).
In general, composition (F) for household or industrial use which is the subject of the present invention also comprises ingredients usually used in the field of cleaning hard surfaces or textile fibers, such as nonionic surfactants, surfactants. cationic, amphoteric surfactants, cationic polymers, nonionic polymers, thickening agents, enzymes, bleaching agents, anticorrosion agents, solvents, acidic agents, alkaline agents, anti-limescale agents, preservatives , perfumes, dyes, repellants, oxidizing agents, detergency builders, anti-fouling agents, anti-deposition agents.
Among the mineral acids particularly chosen as acid agents in composition (F) for household or industrial use which is the subject of the present invention, there may be mentioned hydrochloric acid, nitric acid, phosphoric acid, sulfuric acid, l hypophosphorous acid, phosphorous acid, hypochlorous acid, perchloric acid, carbonic acid, boric acid, manganic acid, permanganic acid, chromic acid, periodic acid, l 'iodic acid, hypoiodous acid, hydrobromic acid, hydroiodic acid, hydrofluoric acid.
Among the organic acids particularly chosen as acid agents in composition (F) for household or industrial use which is the subject of the present invention, mention may be made of formic acid, acetic acid, propionic acid, benzoic acid, l salicylic acid, oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, glycolic acid, lactic acid, malic acid, maleic acid, l tartaric acid, citric acid, sorbic acid, sulfamic acid, dihydroacetic acid, dimethylsulfamic acid, fumaric acid, glutamic acid, isopropyl sulfamic acid, valeric acid, benzene sulfonic acid, xylene sulfonic acid, 2-ethylhexanoic acid, capric acid, caproic acid, cresylic acid, dodecylbenzene sulfonic acid, peracetic acid, acid monochloroacetic, gluconic acid.
Among the alkaline agents associated with composition (F) for household or industrial use which is the subject of the present invention, mention may be made of elements of the group consisting of hydroxides of alkali or alkaline earth metals such as, for example, sodium hydroxide, potassium hydroxide, barium hydroxide and calcium hydroxide.
Among the anti-limescale agents associated with the composition (F) for household or industrial use which is the subject of the present invention, mention may be made of the elements of the group consisting of sequestering agents, such as for example sodium tripolyphospate (TPP), ethylenediaminetetracetate (EDTA), tetraacetylethylenediamine (TAED), methyl glycine diacetate (MGDA), sodium nitrolotriacetate (Na 3 NTA), sodium or potassium gluconates, sodium or potassium erythorbates, sodium polycarboxylates or potassium, and sodium citrate, by ion exchange agents such as for example zeolites or sodium aluminosilicates, or lamellar sodium silicates, precipitating agents such as for example calcium carbonate and sodium metasilicate.
The sequestering agents, and more particularly the sequestering agents described above, have the effect of complexing the calcium and magnesium ions to form water-soluble complexes then eliminated during rinsing.
Ion exchange agents, and more particularly the ion exchange agents described above, have the effect of exchanging their sodium ions with calcium and magnesium ions.
The precipitating agents, and more particularly the sequestering agents described above, have the effect of eliminating the ions responsible for the hardness of the water by forming insoluble calcium compounds, subsequently removed with the dirt on the cleaned surfaces. .
According to a more particular aspect, in the composition (F) for household or industrial use which is the subject of the present invention, the anti-limescale agent is chosen from the elements of the group consisting of sodium metasilicate, sodium tripolyphospate (TPP), l ethylenediaminetetracetate (EDTA), tetraacetylethylenediamine (TAED), methyl glycine diacetate (MGDA), sodium nitrolotriacetate (Na 3 NTA), sodium gluconate, sodium citrate and calcium carbonate.
Among the nonionic surfactants which can be combined with composition (F) for household or industrial use which is the subject of the present invention, there may be mentioned:
- Block copolymers of ethylene oxide and propylene oxide, and very particularly the block copolymers of ethylene oxide and propylene oxide marketed under the brand name PLURONIC ™ by the company BASF, as for example example PLURONIC ™ PE 6100 and PLURONIC ™ PE 6200,
- Nonionic defoaming surfactants of formula (Ai):
Ri-X - [(CH 2 -CH (CH 3 ) -O) u '- (CH2-CH 2 -O) v'-Y] w' (Ai) in which:
Ri represents an aliphatic hydrocarbon radical, saturated or unsaturated, linear or branched, comprising from 6 to 18 carbon atoms,
- X represents a nitrogen atom or an oxygen atom,
- v ’represents an integer between 1 and 50,
- u 'represents an integer between 1 and 50,
- w ’represents an integer equal to 1 if X represents an oxygen atom, and w’ represents an integer equal to 1 or 2 if X represents a nitrogen atom.
- Y represents a blocking functional group chosen from the elements of the group consisting of linear alkyl radicals containing from 4 to 8 carbon atoms, such as for example the butyl radical, the benzyl radical, a butylene oxide group.
Among the defoaming nonionic surfactants of formula (Ai), mention may be made of the products marketed under the brand name TERGITOL ™ by the company DOW CHEMICAL such as for example TERGITOL ™ L61E and TERGITOL ™ L64E
- Low-foaming nonionic surfactants of formula (A 2 ):
R 8 -O- (S ') q -H (A 2 ) in which:
- The rest of a reducing sugar is represented chosen from the elements of the group consisting of glucose, xylose and arabinose,
- Rs represents a saturated, linear or branched hydrocarbon radical, comprising from 6 to 10 carbon atoms
- q 'represents a decimal number greater than or equal to 1.05 and less than or equal to
5.
As an example of low-foaming nonionic surfactants of formula (A 2 ) present in composition (F) for household or industrial use which is the subject of the present invention, mention may be made of hexylpolyglucosides, 2-ethyl hexyl polyglucosides, nheptyl polyglucosides, n-octyl polyglucosides.
Among the amphoteric foaming surfactants and / or detergents which can be combined with the composition (F) for household or industrial use which is the subject of the present invention, mention may be made of alkylbetaines, alkylamidobetaines, sultaines, alkylamidoalkylsulfobetaines, derivatives of imidazolines, phosphobetaines, amphopolyacetates, amphopropionates, β alanine, N- (2-carboxyethyl) -N (2-ethylhexyl) sodium marketed under the brand name TOMAMINE® AMPHOTERIC 400 SURFACTANT.
Among the foaming anionic surfactants and / or detergents which can be combined with composition (F) for household or industrial use which is the subject of the present invention, there may be mentioned the salts of alkali metals, alkaline earth metals, ammonium , amines, or amino alcohols of alkyl ether sulfates, alkyl sulfates, alkylamidoether sulfates, alkylaryl polyethersulfates, monoglycerides sulfates, alpha-olefinsulfonates, paraffins sulfonates, alkyl phosphates, alkyl ether phosphates, alkyl sulfonates, alkylamide sulfonates, alkylaryl sulfonates, alkyl carboxylates, alkyl sulfosuccinates, alkyl ether sulfosuccinates, alkylamide sulfosuccinates, alkyl sulfoacetates, alkyl sarcosinates, acyl isethionates, N-acyl taurates, acyl lactylates, N-acylated derivatives of amino acids, N-acylated derivatives of peptides, N-acylated derivatives of proteins, N-acylated derivatives of fatty acids.
Among the nonionic surfactants which can be combined with composition (F) for household or industrial use which is the subject of the present invention, there may be mentioned alkoxylated monoglycerides, alkoxylated diglycerides, alkoxylated terpene hydrocarbons such as a- or β - ethoxylated and / or propoxylated pinenes, containing from 1 to 30 oxyethylene and / or oxypropylene units, the products resulting from the condensation of ethylene oxide or of propylene oxide with ethylenediamine, such as the TETRONIC ™ sold by BASF, C8-C18 ethoxylated and / or propoxylated fatty acids containing from 5 to 25 moles of ethylene oxide and / or propylene, ethoxylated fatty amides containing from 5 to 30 moles of ethylene oxide, ethoxylated amines containing from 5 to 30 moles of ethylene oxide, alkoxylated amidoamines containing from 1 to 50, preferably from I to 25, very particularly from 2 to 20 moles of ethylene oxide and / or p ropylène.
Among the thickening and / or gelling agents which can be combined with composition (F) for household or industrial use which is the subject of the present invention, mention may be made of polysaccharides consisting solely of oses, such as glucans or glucose homopolymers, glucomannoglucans, xyloglycans, galactomannans whose degree of substitution (DS) of D-galactose units on the main chain of Dmannose is between 0 and 1, and more particularly between 1 and 0.25, such as galactomannans from cassia gum (DS = 1/5), locust bean gum (DS = 1/4), tara gum (DS = 1/3), guar gum (DS = 1/2) , fenugreek gum (DS = 1).
Among the thickening and / or gelling agents which can be combined with composition (F) for household or industrial use which is the subject of the present invention, mention may be made of polysaccharides consisting of derivatives of oses, such as sulphated galactans and more particularly carrageenans and agar, uronanes and more particularly algines, alginates and pectins, heteropolymers of oses and uronic acids and more particularly xanthan gum, gellan gum, exudates of gum arabic and karaya gum, glucosaminoglycans.
Among the thickening and / or gelling agents which can be combined with composition (F) for household or industrial use which is the subject of the present invention, mention may be made of cellulose, cellulose derivatives such as methyl cellulose, ethyl -cellulose, hydroxypropyl cellulose, silicates, starch, hydrophilic starch derivatives, polyurethanes.
Among the thickening and / or gelling agents which can be combined with the composition (F) for household or industrial use which is the subject of the present invention, mention may be made of inorganic thickening agents such as, for example, clays, hectorite, saponite , sauconite, vermiculite or colloidal silica.
The thickening agents present in the composition (F) which is the subject of the present invention are used in amounts of between 0.1% and 10% by mass.
Among the abrasive agents which can be combined with the composition (F) for household or industrial use which is the subject of the present invention, mention may be made of materials of natural origin such as, for example, wood chips or cores, abrasive materials inorganics such as oxides, quartz, diatomaceous earth, colloidal silica dioxides, organic abrasive materials such as polyolefins such as polyethylenes and polypropylenes, polystyrenes, acetonitrile-butadiene-styrene resins, melamines, phenolic resins, epoxy resins, polyurethane resins.
The abrasive agents present in the composition (F) which is the subject of the present invention are used in amounts of between 5.0% and 30% by mass. Among the solvents which can be combined with composition (F) for household or industrial use which is the subject of the present invention, mention may be made of isopropyl alcohol, benzyl alcohol, 1,3 propane diol, chlorinated solvents, acetone, methyl ethyl ether, methyl isobutyl ether, butyl acetate, ethyl acetate, isopropyl acetate, isobutyl acetate, aromatic solvents, isoparaffins, isododecane, ethyl lactate, butyl lactate, terpene solvents, rapeseed methyl esters, sunflower methyl esters, propylene glycol n-methyl ether, dipropylene glycol n-methyl ether, tripropylene glycol n- methyl ether, propylene glycol n-butyl ether, dipropylene glycol n-butyl ether, tripropylene glycol n-butyl ether, propylene glycol n-propyl ether, dipropylene glycol n-propyl ether, propylene glycol mono methyl ether acetate , propylene e glycol di acetate, propylene glycol phenyl ether, ethylene glycol phenyl ether, dipropylene glycol dimethyl ether.
As examples of solvents present in composition (F) which is the subject of the present invention, mention may more particularly be made of the elements of the group consisting of propylene glycol n-methyl ether, dipropylene glycol n-methyl ether, tripropylene glycol n-methyl ether, propylene glycol n-butyl ether, dipropylene glycol n-butyl ether, tripropylene glycol n-butyl ether, propylene glycol n-propyl ether, dipropylene glycol n-propyl ether, propylene glycol phenyl ether, ethylene glycol phenyl ether, dipropylene glycol dimethyl ether, rapeseed methyl esters, sunflower methyl esters.
Among the enzymes which can be combined with composition (F) for household or industrial use which is the subject of the present invention, mention may be made of proteases, amylases, lipases, cellulases and peroxidases.
The enzymes present in the composition (F) which is the subject of the present invention are used in amounts of between 0.005% and 0.5% by mass.
According to another aspect, the invention relates to the use of a composition (F) for household or industrial use as defined above for cleaning hard surfaces.
The expression “to clean hard surfaces” designates any action intended to allow the removal of dirt present on surfaces made up of various materials. The surfaces to be cleaned can be hard surfaces or textile surfaces. By hard surfaces, we mean for example floors, walls, window panes, tiles, household appliances, dishes, worktops, fittings, sinks, chemical storage tanks, food or agricultural, vehicles (cars, motorcycles, trucks, ...).
The materials constituting these hard surfaces are for example glass (soda-lime, fluorocalcic, borosilicate, crystal), porcelain, earthenware, ceramic, polycarbonate plastics, polypropylenes, stainless steel, silver, copper, aluminum, wood, synthetic resins, glass-ceramic, linoleum, and can be coated with paints, varnishes.
As an example of soiling present on these hard surfaces and to be removed by cleaning, there may be mentioned for example food residues, greases, heavy and light hydrocarbons, burnt residues, dust, mud, fingerprints, soap residue, germs.
According to another aspect, the subject of the invention is a method for cleaning a hard surface comprising at least one step a ”i) of applying the composition (F) for household or industrial use as defined above on said hard surface, followed by at least one step b ”i) of rinsing said hard surface.
In step a ”i) of the cleaning process which is the subject of the invention, the composition (F) for household or industrial use is applied to the surface comprising the dirt to be cleaned by any means such as, for example, in the full bath, by spraying , by application via a support consisting of synthetic or natural textile fibers, woven or non-woven, or of paper, previously impregnated with said composition (F) for household or industrial use.
In step b ”i) of the cleaning process which is the subject of the invention, the rinsing of the hard surface to which the composition (F) for household or industrial use has been applied during step a” i) is carried out. in full bath or by sprinkling of water.
Step b ”i) of the cleaning process which is the subject of the invention can be carried out at ambient temperature or at a temperature between 30 ° C and 80 ° C, more particularly at a temperature between 30 ° C and 65 ° vs.
The following examples illustrate the invention without, however, limiting it.
Ia - Preparation of a composition (C e 2A) based on alkylpolyglucosides and glycerol.
72.5 kilograms (or 8.5 molar equivalents) of a mixture (Mi) comprising, for 100% of its mass, 30.2% by mass of 1-octanol, 38.4% by mass of 1-decanol are prepared , 7.4% by mass of 1-dodecanol, 8.9% by mass of 1-tetradecanol, 5.1% by mass of 1-hexadecanol and 10.0% by mass of 1-octadecanol by introducing with stirring and 90 ° C, successively each of the aforementioned fatty alcohols in desired proportions.
The mixture (Mi) is homogenized at 90 ° C for thirty minutes, then added with 8.7 kilograms (or a molar equivalent) of glucose, then with 80 grams of 98% sulfuric acid. The reaction medium is then placed under a partial vacuum of 90x10 2 Pa (90mbar) to 45x10 2 Pa (45mbar), and maintained at a temperature of 100 ° C to 105 ° C for five hours with evacuation of the water formed. The reaction medium is then cooled to 80 ° C and neutralized by adding 76 grams of 40% sodium hydroxide. The product is filtered to remove unreacted glucose. 72.0 kg are obtained of a medium comprising the glucosidic species formed as well as the fatty alcohols in stoichiometric excess which have not reacted. The residual alcohols present in the mixture thus obtained are then eliminated by passing through a thin film film evaporator.
36.6 kilograms of the reaction medium thus neutralized are then introduced into a thin-film film evaporator, under a reduced pressure of 3 × 10 2 Pa (3mbar) to 5 × 10 Pa (5mbar) with a wall temperature of 240 ° C., for distilling the major part of the residual alcohols and obtain 4.5 kilograms of a concentrate, to which 4.5 kilograms of glycerol are gradually added with stirring, so as to obtain 9.0 kilograms of the expected composition (Ce2a).
Ib - Preparation of a composition (C e 2B) based on alkylpolyglucosides and diglycerol
The procedure of Example 1 described above is reproduced by replacing the glycerol with diglycerol, in mass proportions such that they make it possible to obtain the composition (Ce2B), comprising for 100% of its mass, 50% mass of diglycerol.
the - Preparation of a composition (C e 2c) based on alkylpolyglucosides and polyglycerol-6
The procedure of Example 1 described above is reproduced by replacing the glycerol with polyglycerol-6 (sold under the brand name Polyglycerol6 ™ from the company SPIGA), in mass proportions such that they make it possible to obtain the composition (Ce2c), comprising for 100% of its mass, 50% by mass of polyglycerol-6.
It - Preparation of a composition (Ο β 2τ) based on alkylpolyglucosides and 1,3propanediol
The procedure of Example 1 described above is reproduced by replacing the glycerol with 1,3-propanediol (sold under the brand name Zemea ™ propanediol from the company Dupont-Tate & Lyle), in mass proportions such that they make it possible to obtain the composition (Οθ2τ) comprising for 100% of its mass, 22% by mass of 1,3-propanediol.
II - Preparation and evaluation of self-reversible reverse latexes of a crosslinked copolymer of the sodium salt of 2-methyl - [(1-oxo-2-propenyl) amino] 1propanesulfonic acid and partially salified acrylic acid.
An aqueous phase is prepared by pouring successively into a beaker and with stirring, 277 grams of deionized water, 73.1 grams of glacial acrylic acid, 308 grams of 2-methyl acid - [(1-oxo-2-propenyl ) amino] 1-propanesulfonic, 141 grams of a 48% by mass aqueous solution of sodium hydroxide, 0.45 grams of a 40% mass commercial aqueous solution of diethylenetriamine sodium pentaacetate and 0.128 grams of methylene bis (acrylamide). The pH of this aqueous phase is then adjusted to 5.4 and the solution completed with deionized water until it weighs 682 grams.
An organic phase is independently prepared by mixing 220 grams of isohexadecane, 15 grams of Montané ™ 80, 10 grams of Montané ™ 70 and 0.2 grams of azo bis (isobutyronitryl) (AIBN).
The prepared aqueous phase is then gradually added to the oily phase and then dispersed using an Ultra Turrax type rotor stator sold by the company Ika.
The emulsion obtained is transferred to a reactor to be subjected to a nitrogen sparge to remove the oxygen and cooled to approximately 5-6 ° C. 5 cm 3 of a solution at 0.42% by mass of cumene hydroperoxide in isohexadecane are added to the emulsion maintained with stirring, then an aqueous solution at 2.5% by mass of sodium metabisulfite is introduced gradually at a rate of 0.5 cm 3 per minute for sixty minutes to initiate the polymerization reaction. The temperature of the medium increases until it reaches a plateau. The reaction medium is then heated to 85 ° C for one hour and then the whole is cooled to about 35 ° C to obtain the noted mixture (M2).
The mixture (M 2 ) previously obtained is fractionated into different portions to which are added the different surfactant compositions ((Ce2A)), (Ce2B), (Ce2c) and (Ce2-r), as described above, as well as Polysorbate 80 (78% by mass of active ingredient) marketed under the brand name Montanox ™ 80 (S 2 ), and an aqueous solution of capryl / caprylyl polyglucosides (60% by mass of active ingredient) sold under the brand name Simulsol ™ SL8 (denoted composition S ' 2 ), in mass proportions as indicated in table 1 below.
The inverse latex self-invertible resulting from these mixtures are respectively denoted (E1), (E2), (E3), (Eci), (Ec2) and (E C s) and evaluated by the observation of their appearance 25 ° C, by their viscosity at 25 ° C, by the rate of inversion during the preparation of an aqueous gel at 2% by mass of self-reversible reverse latex, by the viscosity of this aqueous gel at 2% by mass d '' a self-reversible reverse latex and by the viscosity of an aqueous gel at 3% by mass of self-reversible reverse latex in the presence of 0.1% by mass of sodium chloride.
The method of evaluating the inversion time of reverse self-reversible latexes consists in pouring into a one-liter beaker, the amount of water necessary for the preparation of an aqueous gel of 800 grams. A mechanical agitator propeller of the Turbotest ™ type, connected to a motor, is placed towards the bottom of the beaker. Stirring is started at a speed of 200 revolutions / minute and the necessary quantity of self-reversible reverse latex to be evaluated is introduced into the beaker with stirring. The agitation is gradually increased in order to maintain the same height of the vortex in the beaker throughout the thickening phase, until a homogeneous and smooth gel is obtained. The inversion time of the self-reversible reverse latex corresponds to the time elapsed between the start of the addition of the self-reversible reverse latex tested and the obtaining of a smooth, lump-free gel. The results obtained are reported in Table 1 below.
Self-reversible reverse latex (Ei) (E 2 ) (Es) Mass proportion of tested surfactant composition contained in the self-reversible reverse latex (Ce2A): 6% (Ce2B): 6% (Ce2c): 6% Viscosity of aqueous gels and self-reversible reverse latex (in mPas) (Brookfield RVT) 2% mass gel in self-reversible reverse latex (Mobile 6 Speed 5) 81,000 74,000 86.000 Aqueous gel at 3% by mass in self-reversible reverse latex (Mobile 6 Speed 5) 124.800 122.000 130,000 Aqueous gel at 3% by mass in self-reversible reverse latex + 0.1% by mass in NaCI (Mobile 6 Speed 5) 33,200 32640 28,900 Self-reversible reverse latex at 25 ° C (Mobile 3 Speed 20) 2,330 1.530 1560 Inversion time (in minutes) 2 6 6 Self-reversible reverse latex appearance at 25 ° C Homogeneous Homogeneous Homogeneous
Table 1
Self-reversible reverse latex (Eci) (Ec 2 ) (Ecs) Mass proportion of tested surfactant composition contained in the self-reversible reverse latex (Ce2T): 5% (S 2 ): 5% (S ' 2 ): 5% Viscosity of aqueous gels and self-reversible reverse latex at 25 ° C (in mPas) (Brookfield RVT) 2% mass gel in self-reversible reverse latex (Mobile 6 Speed 5) Not measured 67,000 75.200 Aqueous gel at 3% by mass in self-reversible reverse latex (Mobile 6 Speed 5) Not measured 118.000 120.000 Aqueous gel at 3% by mass in self-reversible reverse latex + 0.1% by mass in NaCI (Mobile 6 Speed 5) Not measured 22,400 22,400 Self-reversible reverse latex at 25 ° C (Mobile 3 Speed 20) 1,120 1,450 1,250 Inversion time (in minutes) > 1,440 2 3 Self-reversible reverse latex appearance at 25 ° C Presence of grains after 24 hours; heterogeneous Homogeneous Presence of grains
* nm: not measured
Table 1 (continued)
The self-reversible reverse latexes (Ei), (E 2 ) and (E 3 ) according to the invention, free of alkoxylated derivatives, make it possible to obtain smooth gels, with an inversion time of less than 10 minutes, having d '' excellent thickening properties. In addition, they are characterized by a lower drop in the viscosity of a gel at 3% by mass in the presence of salt in comparison in particular with the self-reversible reverse latex (Es 2 ).
III - Preparation and evaluation of self-reversible reverse latexes of a homopolymer of the sodium salt of 2-methyl - [(1-oxo-2-propenyl) amino] 1propanesulfonic acid.
An aqueous phase is prepared by pouring successively into a beaker and with stirring, 220 grams of deionized water, 343.5 grams of 2-methyl - [(1-oxo2-propenyl) amino] 1-propanesulfonic acid, 138.1 grams of an aqueous solution at 48% by mass of sodium hydroxide, 0.18 gram of a commercial solution at 40% by mass of diethylenetriamine penta-sodium acetate and 0.140 gram of methylene bis (acrylamide). The pH of this aqueous phase is then adjusted to 3.5 and the solution completed with deionized water until it weighs 707 grams.
An organic phase is independently prepared by mixing 220 grams of isohexadecane, 22 grams of Montané ™ 80VG, and 0.2 grams of AIBN.
The prepared aqueous phase is then gradually added to the oily phase and then dispersed using an Ultra Turrax type rotor stator sold by the company Ika.
The emulsion obtained is transferred to a reactor to be subjected to a nitrogen sparge to remove the oxygen and cooled to approximately 5-6 ° C. 5 cm 3 of a 0.42% by mass solution of cumene hydroperoxide in isohexadecane are added to the emulsion maintained with stirring, then an aqueous solution of 2.5% by mass of sodium metabisulfite is introduced gradually at a rate of 0.5 cm 3 per minute for sixty minutes to initiate the polymerization reaction. The temperature of the medium will increase until it reaches a plateau. The reaction medium is maintained at this temperature for an hour and a half, then the whole is cooled to approximately 35 ° C. to obtain the mixture noted (M3).
The mixture (M3) previously obtained is divided into different portions, to which are added different surfactant compositions (Ce2A), (S 2 ) and (S ' 2 ), in mass proportions as indicated in table 2 below, to obtain the self-reversible inverse latexes respectively referenced (E4), (Ec4) and (Ecs). They are evaluated as in paragraph II above. The results obtained are reported in Table 2 below.
Self-reversible reverse latex (E 4 ) (Ec4) (Ecs) Mass proportion of tested surfactant composition contained in the self-reversible reverse latex (Ce2A): 5% (S 2 ): 5% (S ' 2 ): 5% Viscosity of aqueous gels and self-reversible reverse latex at 25 ° C (in mPas) (Brookfield RVT) 2% mass gel in self-reversible reverse latex (Mobile 6 Speed 5) 117.000 103.000 Not measured 3% mass gel in reverse self-reversible latex + 0.1% mass NaCI (Mobile 6 Speed 5) mPa.s 6,500 6320 Not measured Auto-reversible reverse latex (Mobile 3 Speed 20) 2,660 1.935 Not measured Inversion time in minutes 4 3 Not measured Self-reversible reverse latex appearance at 25 ° C Homogeneous latex Homogeneous latex Viscous, grainy, heterogeneous latex
Table 2
The self-reversible reverse latex (E 4 ) according to the invention, free of alkoxylated and more particularly ethoxylated derivatives, makes it possible to obtain a smooth gel, with an inversion time of less than 10 minutes, having excellent thickening properties .
IV - Preparation and evaluation of a reverse latex comprising a crosslinked copolymer of the sodium salt of 2-methyl - [(1-oxo-2-propenyl) amino] 1propanesulfonic acid and (2-hydroxyethyl acrylate) .
An aqueous phase is prepared by pouring successively into a beaker and with stirring, 20.4 grams of (2-hydroxyethyl acrylate), 660 grams of a commercial aqueous solution at 55% by mass of 2-methyl- [(1-oxo-2-propenyl) amino] sodium 1-propanesulfonate, 0.45 grams of a 40% by mass commercial aqueous solution of diethylenetriamine penta-sodium acetate and 0.123 grams of methylene bis (acrylamide). The pH of this aqueous phase is then adjusted to 4.0 by adding 0.55 grams of 2-methyl - [(1-oxo-2-propenyl) amino] 1propanesulfonic acid.
An organic phase is independently prepared by mixing 265 grams of squalane, 17.76 grams of Montané ™ 80 VG, 9.24 grams Montanox ™ 81 VG and 0.2 grams of azo bis (isobutyronitryl) (AIBN).
The prepared aqueous phase is then gradually added to the oily phase and then dispersed using an Ultra Turrax type rotor stator sold by the company Ika.
The emulsion obtained is transferred to a reactor to be subjected to a nitrogen sparge to remove the oxygen and cooled to approximately 5-6 ° C. 10 cm 3 of a 0.28% by mass solution of cumene hydroperoxide in squalane are added to the emulsion maintained with stirring, then a 2.5% by mass aqueous solution of sodium metabisulfite is gradually introduced at a flow rate of 0.5 cm 3 per minute for sixty minutes to initiate the polymerization reaction and allowing the temperature to rise to 75 C. The reaction medium is then maintained for approximately 60 minutes at this temperature, at the end of which the mixture obtained is cooled to approximately 35. The whole is cooled to a temperature of about 35 ° C (M4).
The mixture (M4) previously obtained is divided into different portions to which are added the different surfactant compositions (Ce2A), (S2), and (S’2), in mass proportions as indicated in Table 3 below.
The self-reversible reverse latexes resulting from these mixtures are respectively denoted (Es), (Ece) and (Ecz). They are evaluated as in paragraph II above. The results obtained are recorded in the following table 3:
Self-reversible reverse latex (Es) (Ece) (EC7) Mass proportion of tested surfactant composition contained in the self-reversible reverse latex (Ce2A): 3% (S 2 ): 3% (S ' 2 ): 3% Viscosity of aqueous gels and self-reversible reverse latex at 25 ° C (in mPas) (Brookfield RVT) 3% mass gel in reverse self-reversible latex (Mobile 6 Speed 5) 99.600 105.400 98.000 3% mass gel in reverse self-reversible latex + 0.1% mass NaCI (Mobile 6 Speed 5) mPa.s 9,900 30540 2830 Auto-reversible reverse latex (Mobile 3 Speed 20) 2,050 1,800 2,100 Inversion time in minutes 6 3 3 Self-reversible reverse latex appearance at 25 ° C Homogeneous latex Homogeneous latex Viscous, grainy, heterogeneous latex
Table 3
The self-reversible reverse latex (Es) according to the invention, free of alkoxylated and more particularly ethoxylated derivatives, makes it possible to obtain a smooth gel, with an inversion time of less than 10 minutes, having excellent thickening properties.
V - Preparation of a Reverse Latex Comprising a Crosslinked Copolymer of the Sodium Salt of 2-methyl - [(1-oxo-2-propenyl) amino] 1-propanesulfonic acid and of acrylamide
An aqueous phase is prepared by pouring successively into a beaker and with stirring, 80 grams of deionized water, 253.8 grams of a commercial aqueous solution at 50% by mass of acrylamide, 246.7 grams of 2- acid. methyl - [(1-oxo2-propenyl) amino] 1-propanesulfonic, 95.96 grams of a 48% by weight aqueous solution of sodium hydroxide, 0.45 grams of a 40% by weight commercial solution diethylenetriamine penta-sodium acetate and 0.115 grams of methylene bis (acrylamide). The pH of this aqueous phase is then adjusted to 5.5 and the solution completed with deionized water until it weighs 682 grams.
An organic phase is independently prepared by mixing 220 grams of isohexadecane, 21 grams of Montane ™ 80 VG and 0.2 grams of azo bis (isobutyronitryl) (AIBN).
The prepared aqueous phase is then gradually added to the oily phase and then dispersed using an Ultra Turrax type rotor stator sold by the company Ika.
The emulsion obtained is transferred to a reactor to be subjected to a nitrogen sparge to remove the oxygen and cooled to approximately 5-6 ° C. 5 cm 3 of a 0.28% by mass solution of cumene hydroperoxide in hexadecane are added to the emulsion maintained with stirring, then an aqueous solution of 2.5% by mass of sodium metabisulfite is introduced gradually at a flow rate of 0.5 cm 3 per minute for sixty minutes to initiate the polymerization reaction and allowing the temperature to rise to 75 C. The reaction medium is then maintained for approximately 60 minutes at this temperature, at from which the mixture obtained is cooled to approximately 35 ° C. The whole is cooled to a temperature of about 35 ° C (Ms).
The mixture (M 4 ) previously obtained is divided into different portions to which are added different proportions by mass of the surfactant composition (Ce2A), as indicated in table 4 below.
The self-reversible reverse latexes resulting from these mixtures are respectively denoted (Ece) and (Ecg). They are evaluated as in paragraph II above. The results obtained are reported in Table 4 below.
Self-reversible reverse latex (Ecs) (Ec 9 ) Mass proportion of tested surfactant composition contained in the self-reversible reverse latex (Ce2A): 5% (Ce2A): 5.5% Viscosity of aqueous gels and self-reversible reverse latex at 25 ° C (in mPas) (Brookfield RVT) 3% mass gel in reverse self-reversible latex (Mobile 6 Speed 5) 159.000 163.000 Gel with 3% by mass of self-reversible reverse latex + 0.1% by mass NaCI(Mobile 6 Speed 5) mPa.s 16480 15,400 Auto-reversible reverse latex (Mobile 3 Speed 20) Not measured Unmeasurable Inversion time in minutes 90 8 Self-reversible reverse latex appearance at 25 ° C Homogeneous and viscous latex Viscous, heterogeneous and stringy latex
Table 5
Self-reversible reverse latexes (E c s) and (Ecg), free of alkoxylated derivatives, do not make it possible to obtain a smooth gel with an inversion time of less than 10 5 minutes and having a homogeneous appearance.
VI: Illustrative formulations
In the following formulations, the percentages are expressed in percentage by mass per 100% of the mass of the formulation.
VIa - Cleaning composition for ovens and cooking grates
Ingredients Mass content
SIMULSOL ™ OX1309L (1) 2%
SIMULSOL ™ SL7G (2) 2%
Composition (Ei)
Sodium hydroxide :
Water:
6%
25% qs 100% (1): SIMULSOL ™ OX1309L: detergent surfactant composition sold by the company SEPPIC, comprising polyethoxylated alcohols resulting from the reaction of a molar equivalent of an alcohol sold under the brand name EXXAL ™ 13 with 9 molar equivalents of ethylene oxide.
(2): SIMULSOL ™ SL7G: n-heptyl polyglucosides solution, hydrotropic and solubilizing agent marketed by the SEPPIC company
Preparation
a) A pre-gel is prepared at 20 ° C by the addition of SIMULSOL ™ OX1309L, then SIMULSOL ™ SL7G in water. The composition (Ei) according to the invention is then introduced into the aqueous solution and mixed until a gel of stable viscosity is obtained.
b) The sodium hydroxide is then gradually introduced with mechanical stirring at a temperature of 20 ° C. until a homogeneous gel is obtained.
The gel obtained at the end of step b) is of a homogeneous and clear appearance, with a viscosity of 10,000 mPa.s (Brookfield LVT at a speed of 6 revolutions / minute). After a storage period of 6 months at 25 ° C., the gel obtained at the end of step b) of this operating mode has a homogeneous and clear appearance, with a viscosity of 12,000 mPa.s (Brookfield LVT, at a speed 6 rpm).
Cleaning process
The composition prepared above is sprayed at room temperature on the walls of an oven contaminated with edible fats and on the cooking grates also contaminated with edible fats. After ten minutes, the oven walls and the cooking grids are rinsed with hot water at 60 ° C. The walls of the oven and the surfaces of the cooking grids thus cleaned no longer show any dirt.
Vb - Cleaner for aluminum surfaces Ingredients Massive content SIMULSOL ™ OX1309L 3% SIMULSOL ™ SL7G 3% Composition (Ei) Acid phosphorigue at 75% HORDAPHOS (3) MDGB 1% 5%40%5% Dipropylene glycol methyl etherWater: The 5%gs 100%
(3): HORDAPHOS ™ MDGB is a composition based on phosphoric esters, used as an anti-corrosion agent.
Preparation
Each ingredient is successively introduced into a mixing tank with moderate mechanical stirring, at room temperature, until a homogeneous and clear composition is obtained. Stirring is continued for 30 minutes at 20 ° C. The composition obtained has a measured pH value of less than 1.0 and is clear and homogeneous after storage for a period of one month at 40 ° C.
Cleaning process
The composition prepared in the previous paragraph is diluted to 3% in water and the solution thus obtained is sprayed onto the aluminum wall to be cleaned. This wall is then rinsed with hot water at 60 ° C.
权利要求:
Claims (12)
[1" id="c-fr-0001]
1. Water-in-oil type emulsion (E) comprising for 100% of its mass:
a) - from 10% by mass to 80% by mass, of a crosslinked polymer (P), resulting from polymerization for 100% molar:
(ai) - of a proportion greater than or equal to 30 mol% and less than or equal to 100 mol%, of monomeric units derived from a monomer having a strong acid function, partially salified or fully salified; and (a2) - Optionally of a proportion greater than 0 mol% and less than or equal to 70 mol%, of monomeric units derived from at least one monomer chosen from the elements of the group consisting of acrylic acid, the methacrylic acid, itaconic acid, maleic acid, 3-methyl 3 - [(1-oxo 2-propenyl) amino] butanoic acid, the carboxylic function of said monomers being in acid form, partially salified or fully salified and / or from the elements of the group consisting of (2-hydroxyethyl acrylate), (2,3-dihydroxy propyl acrylate), (2hydroxy ethyl) methacrylate, (2,3-dihydroxy methacrylate propyl) or vinyl pyrrolidone;
(as) - of a proportion greater than 0 mol% and less than or equal to 1 mol% of monomeric units derived from at least one diethylene or polyethylene crosslinking monomer (AR); it being understood that the sum of the molar proportions of the monomeric units (ai), (a2) and (a 3 ) is equal to 100%;
b) - from 5% by mass to 50% by mass, of an oily phase consisting of at least one oil (H), and
c) - from 1% by mass to 50% by mass of water,
d) - from 0.5% by mass to 10% by mass of an emulsifier system (Si) of the water-oil type, and
e) - from 2% by mass to 10% by mass of an emulsifying system (S2) of the oil-in-water type comprising for 100% of its mass, at least 50% by mass of a composition (C e ) comprising for 100% of its mass:
ei) - A proportion greater than or equal to 20% by mass and less than or equal to 80% by mass of a diluting agent of formula (I):
HO- [CH 2 -CH (OH) -CH 2 -O-] n -H (I), in which n represents an integer greater than or equal to 1 and less than or equal to 6, or a mixture of said agents diluents, e 2 ) - A proportion greater than or equal to 20% by mass and less than or equal to 80% by mass of a composition (Ce2) comprising for 100% of its mass:
e 2a ) - A proportion greater than 0% and less than or equal to 4% by mass of at least one alcohol of formula (II):
C m H 2m + i-OH (II), in which m represents an even whole number greater than or equal to 8 and less than or equal to 18;
e 2 p) - A proportion greater than or equal to 96% by mass and less than 100% by mass of a composition (C 2 p) comprising:
e 2p2 ) - A proportion greater than or equal to 60% by mass and less than or equal to 90% by mass of a composition (C 2 p 2 ) comprising for 100% of its mass:
e 2 p 2 i) - A proportion greater than or equal to 5% by mass and less than or equal to 20% by mass of a composition (C 2 i) represented by the formula (III):
R 2 iO- (G 2 i) r -H (III), in which R 2 i represents the n-dodecyl radical, G21 represents the remainder of a reducing sugar and r represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C 2 i) consisting of a mixture of the compounds of formulas (llli), (lll 2 ), (llls), (llk) and (lll 5 ):
R 2 iO- (G 2 i) iH (HI1), R 2 iO- (G 2 i) 2 -H (III2) R 2 iO- (G 2 i) 3 -H (LLLS) R 2 iO- (G 2 i) 4 -H (Llk) R 2 iO- (G 2 i) sH (LLLS)
in molar proportions in so-called compounds of formulas (lll ·), (lll 2 ), (1113), (1114) and (III5) respectively equal to ai, a 2 , a 3 , a 4 and as, such as the sum ai + a 2 + a 3 + a 4 + as is equal to one, and that the sum ai + 2a 2 + 3a 3 + 4a 4 + 5as is equal to r;
e 2 p 22 ) - A proportion greater than or equal to 10% by mass and less than or equal to 20% by mass of a composition (C 22 ) represented by the formula (IV):
R 22 -O- (G 22 ) S -H (IV), in which R 22 represents the n-tetradecyl radical, G 22 represents the remainder of a reducing sugar and s represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C 22 ) consisting of a mixture of the compounds of formulas (IV1), (IV 2 ), (IV 3 ), (IV 4 ) and (IV 5 ):
R 22 -O- (G 22 ) iH (IV1) R 22 -O- (G 22 ) 2 -H (IV2), R 22 -O- (G 22 ) 3 _ H (IV3), R 22 -O- (G 22 ) 4 -H (IV4),
R 22 -O- (G 22 ) 5 -H (IVs), in molar proportions of said compounds of formulas (IVi), (IV 2 ), (IV 3 ), (IV 4 ) and (IVs) respectively equal to bi, b 2 , b 3 , b 4 and bs, such that the sum: bi + b 2 + b 3 + b4 + bs is equal to one, and that the sum bi + 2b 2 + 3b 3 + 4b 4 + 5bs is equal to s;
e 2 p 2 3) - A proportion greater than or equal to 25% by mass and less than or equal to 40% by mass of a composition (C 23 ) represented by the formula (V):
R 23 -O- (G 23 ) tH (V), in which R 23 represents the n-octyl radical, G 23 represents the remainder of a reducing sugar and t represents a decimal number greater than or equal to 1.05 and less or equal to 5.00, said composition (C 23 ) consisting of a mixture of the compounds of formulas (V1), (V 2 ), (V 3 ), (V 4 ) and (V 5 ):
R 23 -O- (G 23 ) iH (V1), R 23 -O- (G 23 ) 2 -H (V 2 ), R 23 -O- (G 23 ) 3 -H (Vs), R 23 -O- (G 23 ) 4 -H (V 4 ), R 23 -O- (G 23 ) 5-H (V 5 ),
in molar proportions of so-called compounds of formulas (V1), (V 2 ), (V 3 ), (V 4 ) and (V5) respectively equal to Ci, c 2 , c 3 , c 4 and C5, such that the sum: C1 + c 2 + c 3 + c 4 + C5 is equal to one, and that the sum Ci + 2c 2 + 3c 3 + 4c 4 + 5cs is equal to t;
e 2p24 ) - A mass proportion greater than or equal to 30% by mass and less than or equal to 55% by mass of a composition (C 24 ) represented by the formula (VI):
R 24 -O- (G 24 ) u -H (VI), in which R 24 represents the n-decyl radical, G 24 represents the remainder of a reducing sugar and u represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C 24 ) consisting of a mixture of the compounds of formulas (Vh), (Vl 2 ), (Vl 3 ), (Vl 4 ) and (Vl 5 ):
R 24 -O- (G 24 ) iH (Vh), R 24 -O- (G 24 ) 2 -H (Vl 2 ), R 24 -O- (G 24 ) 3 -H (Screw), R 24 -O- (G 24 ) 4 -H (Vl 4 ), R 24 -O- (G 24 ) 5-H (Screw),
in in the molar proportions of said compounds of formulas (Vh), (Vl 2 ), (Vl 3 ), (Vl 4 ) and (VI5) respectively equal to di, d 2 , d 3 , d 4 and ds, such that the sum: di + d 2 + d 3 + d 4 + d5 is equal to one, and that the sum di + 2d 2 + 3d 3 + 4d 4 + 5ds is equal to u; it being understood that the sum of the mass proportions of the compositions (C 2 i), (C 22 ), (C 23 ), and (C 24 ), is equal to 100%;
e 2 p3) - a proportion greater than or equal to 10% by mass and less than or equal to 40% by mass of a composition (C 2 p3) comprising for 100% of its mass:
e 2 p3i) - A proportion greater than or equal to 30% by mass and less than or equal to 50% by mass of a composition (C31) represented by the formula (VII):
R31-O- (G3l) xH (VII) in which R31 represents the n-hexadecyl radical, G31 represents the remainder of a reducing sugar and x represents a decimal number greater than or equal to 1.05 and less than or equal to 5, 00, said composition (C31) consisting of a mixture of the compounds of formulas (VIh), (VIl 2 ), (VIl 3 ), (VIl 4 ) and (VIl 5 ):
R 3 iO- (G 3 i) iH (Vil ·),
R 3 iO- (G 3 i) 2 -H (VI l 2 ),
R 3 iO- (G 3 i) 3-H (VI l 3 ),
R 3 iO- (G 3 i) 4-H (VI l 4 ),
R 3 iO- (G 3 i) 5-H (VII5), in molar proportions of said compounds of formulas (VIh), (VIl 2 ), (VIIl), (VIIl 4 ) and (VIIl) respectively equal to ' 1, a ' 2 , a'3, a' 4 and a'5, such that the sum a'i + a ' 2 + a'3 + a' 4 + a'5 is equal to one, and the sum a '1 + 2a' 2 + 3a'3 + 4a ' 4 + 5a's is equal to x;
e 2 p3 2 ) - A proportion greater than or equal to 50% by mass and less than or equal to 70% by mass of a composition (C32) represented by the formula (VIII):
R 32 -O- (G3 2 ) yH (VIII), in which R3 2 represents the n-octadecyl radical, G32 represents the remainder of a reducing sugar and y represents a decimal number greater than or equal to 1.05 and less or equal to 5.00, said composition (C32) consisting of a mixture of the compounds of formulas (Vlll ·), (Vlll 2 ), (VIII3), (Vlll 4 ) and (Vlll 5 ):
R32-O- (G32) l-H (VIII ·) R32O- (G32) 2H (VIII2) R32O- (G32) 3H (VIII3) R32-O- (G32) 4 -H (VIII4) R32-O- (G32) 5-H (Vllls)
in molar proportions of said compounds of formulas (VIIh), (VIIl 2 ), (VIII3), (VIII4) and (VIII5) respectively equal to b'1, b ' 2 , b'3, b' 4 and b ' 5, such that the sum b'i + b ' 2 + b'3 + b'4 + b'5 is equal to 1, and the sum b'1 + 2b' 2 + 3b'3 + 4b ' 4 + 5b's is equal to y, it being understood that the sum of the mass proportions of the compositions (C31) and (C32) is equal to 100%, and it being understood that the sum of the mass proportions of the compounds (a), (b), (c) , (d) and (e) is equal to 100%.
[2" id="c-fr-0002]
2. Water-in-oil type emulsion (E) as defined in claim 1, in which the polymer (P) is chosen from:
- A homopolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid partially or totally salified in the form of sodium salt or ammonium salt, crosslinked with triallylamine and / or methylene -bis (acrylamide);
- A copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1-propanesulfonic acid, partially or totally salified in the form of sodium salt or ammonium salt, and acrylate of ( 2-hydroxy ethyl), crosslinked with triallylamine and / or methylenebis (acrylamide);
- A copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1-propanesulfonic acid and acrylic acid partially or totally salified in the form of sodium salt or ammonium salt, crosslinked by triallylamine and / or methylene-bis (acrylamide);
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1 propanesulfonic acid (γ) partially or fully salified in the form of sodium salt, and (2-hydroxy ethyl acrylate) ) (δ) in a molar ratio (γ) / (δ) between 30/70 and 90/10;
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1 propanesulfonic acid (γ) partially or fully salified in the form of sodium salt, and (2-hydroxy ethyl acrylate) ) (δ) in a molar ratio (γ) / (δ) of between 40/60 and 90/10;
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid (γ) partially or totally salified in the form of sodium salt, and of acrylic acid (ε) partially or completely salified in the form of sodium salt in a molar ratio (γ) / (ε) greater than or equal to 30/70 and less than or equal to 90/10; and
- A crosslinked copolymer of 2-methyl 2 - [(1-oxo 2-propenyl) amino] 1propanesulfonic acid (γ) partially or totally salified in the form of sodium salt, and acrylic acid (ε) partially or completely salified in the form of sodium salt in a molar ratio (γ) / (ε) greater than or equal to 40/60 and less than or equal to 90/10.
[3" id="c-fr-0003]
3. Water-in-oil type emulsion (E) as defined in any one of claims 1 or 2, characterized in that the diluting agent of formula (I) is glycerol.
[4" id="c-fr-0004]
4. Water-in-oil type emulsion (E) as defined in any one of claims 1 to 3, characterized in that in the formulas (III), (IV), (V) and (VI) , said residues of a reducing sugar G21, G22, G23, G24 are identical and represent the remainder of the glucose.
[5" id="c-fr-0005]
5. Water-in-oil type emulsion (E) as defined in any one of claims 1 to 4, characterized in that in the formulas (III), (IV), (V) and (VI) , r, s, t and u respectively, represent independently of one another a decimal number greater than or equal to 1.05 and less than or equal to 2.5.
[6" id="c-fr-0006]
6. Water-in-oil type emulsion (E) as defined in any one of claims 1 to 5, characterized in that in formulas (VII) and (VIII), said residues of a reducing sugar G31 and G32 are identical and represent the rest of the glucose.
[7" id="c-fr-0007]
7. Water-in-oil type emulsion (E) as defined in any one of claims 1 to 6, characterized in that in the formulas (VII) and (VIII), x and y respectively, represent a decimal number greater than or equal to 1.05 and less than or equal to 2.5.
[8" id="c-fr-0008]
8. Water-in-oil type emulsion (E) as defined in any one of claims 1 to 7, characterized in that the mass ratio:
Δ = mass of the composition (Ü2p2) / mass of the composition (C2p 3 ), is greater than or equal to 1 and less than or equal to 10.
[9" id="c-fr-0009]
9. Use of the water-in-oil type emulsion (E) as defined in one of claims 1 to 8, as thickening agent and / or emulsifier and / or stabilizer of an aqueous detergent liquid composition for use household or industrial.
[10" id="c-fr-0010]
10. Aqueous detergent liquid composition (F) for household or industrial use, characterized in that it comprises, as thickening agent, for 100% of its total mass between 0.1% and 10% by mass of the water-in emulsion -oil (E) as defined in one of claims 1 to 8.
[11" id="c-fr-0011]
11. Use of the aqueous detergent liquid composition (F) for household or industrial use as defined in claim 10, for cleaning hard surfaces.
[12" id="c-fr-0012]
12. Method for cleaning a hard surface, characterized in that it comprises:
at least one step a ”i) of applying the aqueous detergent liquid composition (F) for household or industrial use as defined in claim 10, of at least one step b” i) of rinsing said hard surface.
FRENCH REPUBLIC
National registration number
FA 845928
FR 1760985 irai - I NATIONAL INSTITUTE
PROPERTY
INDUSTRIAL
PRELIMINARY SEARCH REPORT based on the latest claims filed before the start of the search
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同族专利:
公开号 | 公开日
WO2019102115A1|2019-05-31|
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引用文献:
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US3598865A|1968-02-07|1971-08-10|Atlas Chem Ind|Polyglycosides and process of preparing mono and polyglycosides|
EP0939670A1|1996-11-22|1999-09-08|Societe D'exploitation De Produits Pour Les Industries Chimiques, S.E.P.P.I.C.|Novel compositions with alkylglycoside and fatty alcohol base|
EP1173273A1|1999-03-19|2002-01-23|Societe D'exploitation De Produits Pour Les Industries Chimiques, S.E.P.P.I.C.|Novel stable water-in-oil emulsions containing an emulsifier based on oleyl- and/or isostearyl-glycoside|
EP1055451A1|1999-05-28|2000-11-29|Societe D'exploitation De Produits Pour Les Industries Chimiques, S.E.P.P.I.C.|Use of alkylglycosides as inverter of polymer emulsions, method of inverting them, self-invertible inverted latex and industrial use thereof|
FR2794124B1|1999-05-28|2003-03-21|Seppic Sa|NOVEL INVERSE AUTO INVERSIBLE LATEX, PREPARATION METHOD AND USE IN COSMETICS|
FR2808447B1|2000-05-05|2004-12-03|Seppic Sa|REVERSE LATEX ON WHITE MINERAL OILS, SQUALANE OR HYDROGEN POLYISOBUTENE, COSMETIC, DERMOCOSMETIC, DERMOPHARMACEUTICAL OR PHARMACEUTICAL COMPOSITIONS INCLUDING|
FR2808446B1|2000-05-05|2004-12-03|Seppic Sa|LATEX INVERTED ON WHITE MINERAL OILS, SQUALANE, POLYISOBUTENE HYDROGENE, ISOHEXADECANE OR ISODODECANE, COSMETIC OR PHARMACEUTICAL COMPOSITIONS COMPRISING|
FR2810883B1|2000-06-28|2006-07-28|Seppic Sa|NOVEL AUTOINVERSIBLE INVERSE LATEX ON FATTY ACID ESTERS, COSMETIC, DERMOCOSMETIC, DERMOPHARMACEUTICAL OR PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME|
FR2932801B1|2008-06-20|2012-04-20|Seppic Sa|NOVEL ALKYL POLYOSID ETHERS, THEIR USE AS EMULSIFYING AND COSMETIC COMPOSITIONS COMPRISING THEM APG ON ALKYL GLYCERYL ETHERS.|
FR2942146B1|2009-02-19|2011-03-11|Seppic Sa|NOVEL PULVERULENT EMULSIFIER COMPOSITION OF ALKYL POLYGLYCOSIDES, THEIR USE IN PREPARING COSMETIC EMULSIONS AND METHODS FOR THEIR PREPARATION|
FR3014683B1|2013-12-18|2017-10-13|Soc D'exploitation De Produits Pour Les Ind Chimiques Seppic|USE OF ALKYLPOLYGLYCOSIDES AS SOLUBILISANTS OF FRAGRANCES AND FRAGRANT COMPOSITION COMPRISING SAME|
FR3024736B1|2014-08-06|2016-08-26|Snf Sas|USE IN DETERGENT COMPOSITIONS OF POLYMERS OBTAINED BY LOW-CONCENTRATION REVERSE EMULSION POLYMERIZATION WITH A LOW RATE OF NEUTRALIZED MONOMERS|FR3104164B1|2019-12-09|2021-12-17|Soc Dexploitation De Produits Pour Les Industries Chimiques Seppic|Detergent composition comprising an inverse latex comprising a particular sequestering agent and a polyelectrolyte combining strong acid function and weak acid function|
FR3104166B1|2019-12-09|2021-12-10|Soc Dexploitation De Produits Pour Les Industries Chimiques Seppic|Detergent composition comprising an inverse latex combining a particular sequestering agent and a polyelectrolyte comprising a weak acid function|
FR3104159B1|2019-12-09|2021-12-17|Soc Dexploitation De Produits Pour Les Industries Chimiques Seppic|Detergent composition comprising an inverse latex combining a particular sequestering agent and a polyelectrolyte comprising a strong acid function and a neutral function|
法律状态:
2018-11-23| PLFP| Fee payment|Year of fee payment: 2 |
2019-05-24| PLSC| Publication of the preliminary search report|Effective date: 20190524 |
2019-11-20| PLFP| Fee payment|Year of fee payment: 3 |
2020-11-20| PLFP| Fee payment|Year of fee payment: 4 |
2021-11-22| PLFP| Fee payment|Year of fee payment: 5 |
优先权:
申请号 | 申请日 | 专利标题
FR1760985|2017-11-21|
FR1760985A|FR3073853B1|2017-11-21|2017-11-21|SELF-REVERSIBLE REVERSE LATEX COMPRISING AS ALKYLPOLYGLYCOSID INVERTER AGENT AND ITS USE AS A THICKENING AGENT OF A DETERGENT OR CLEANING FORMULATION FOR INDUSTRIAL OR HOUSEHOLD USE|FR1760985A| FR3073853B1|2017-11-21|2017-11-21|SELF-REVERSIBLE REVERSE LATEX COMPRISING AS ALKYLPOLYGLYCOSID INVERTER AGENT AND ITS USE AS A THICKENING AGENT OF A DETERGENT OR CLEANING FORMULATION FOR INDUSTRIAL OR HOUSEHOLD USE|
US16/766,081| US20200354655A1|2017-11-21|2018-11-16|Self-invertible inverse latex comprising alkyl polyglycosides as an inverting agent and use thereof as a thickening agent for a detergent or cleaning formulation for industrial or domestic use|
EP18826763.7A| EP3713974A1|2017-11-21|2018-11-16|Self-invertible inverse latex comprising alkyl polyglycosides as an inverting agent and use thereof as a thickening agent for a detergent or cleaning formulation for industrial or domestic use|
CN201880081062.6A| CN111479835B|2017-11-21|2018-11-16|Self-reversible inverse latex comprising an alkyl polyglycoside as inverse and use thereof as thickener for detergent or cleaning formulations for industrial or domestic use|
PCT/FR2018/052885| WO2019102115A1|2017-11-21|2018-11-16|Self-invertible inverse latex comprising alkyl polyglycosides as an inverting agent and use thereof as a thickening agent for a detergent or cleaning formulation for industrial or domestic use|
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