专利摘要:
The invention relates to a sealing sheeting for the construction industry with elastomeric properties at elevated temperatures and a method of production of the sheeting. The sheeting is made from a block copolymer of polystyrene-polybutadiene, a chlorosulfonated polyethylene, fillers, lubricant, plasticizer, stabilizer and other optional additives. Additives can be included to impart flame proofing.
公开号:SU969168A3
申请号:SU772478202
申请日:1977-05-11
公开日:1982-10-23
发明作者:Фитт Иозеф
申请人:Браас Унд Ко Гмбх (Фирма);
IPC主号:
专利说明:

The invention relates to the rubber industry 1, in particular to polymeric compositions for a sealing film.
The known polymer composition for g of a sealing film with a thickness of 0, 2 mm, comprising a block copolymer of polystyrene and polybutadiene (DST-ZO), chlorosulfonated polyethylene and filler (carbon black), for example, in the ratio JQ 100: 35: 30
However, the film obtained from this composition has low strength and insufficient aging resistance.
The purpose of the invention is to increase the strength and aging resistance of the film from a known composition.
. This goal is achieved by the fact that a polymer composition for a 0 mm thick sealing film, 20 comprising a block copolymer of polyl and polybutadiene, chlorosulfonated polyethylene and a filler, in the quality of a block copolymer the composition contains a combination of a block polystyrene copolymer
Rola and polybutadiene with a content of polystyrene kQ weight. % and a block copolymer of polystyrene and polybutadiene with a polystyrene content of 30 wt. %, and as a filler is rutile and additionally silicate, aromatic bromo compound with a bromine content of 8.7 wt. %, epoxidized plasticizer, magnesium oxide, nickel complex salt, triazine derivative, tertiary butylphenol, and a high molecular weight ester of fatty acid with a dropping temperature of 50-52 0 at a weight ratio of comp. Ponents, respectively, 70: 30: 35: 30:: 25: 9: 10: 1: 1.5: 0.5: 1: 2.5.
Example. The polymer composition of this composition is prepared in a punch mixer using the reverse mixing method, in which the ingredients are introduced before the rubber. The resulting mixture is directly; subsequently, it is introduced into an extruder and extruded into a sleeve-like film, which after cooling has a thickness of 1 mm. Then the film in te3: 9691684
H is maintained at room. The test results and the properties of the temperature and determine its properties. films are shown in the table.
Film properties. Tensile strength (DIN 5350) and at room temperature, kg / cm, S11 rod. Tensile strength with Tensile strength after aging (DIN 53508), 28 days with Relative elongation at break (DJN 5350 i) at room temperature. ,% Relative elongation at break at 80 ° C Relative elongation after aging (DIN 535508)., 28 days at 70 ° C Strength. For tear (DIN 53515) at room temperature, kg / cm Strength per tear at 80 C tear after aging (DIN 53508), 28 days at FBD Pressure test in slotted head according to DIN 16985 test according to DIN 4102, part 7. (flying fire sparks and radiating, 1 father warm)
Rebound elasticity in accordance with DIN 53512,% .31
权利要求:
Claims (1)
[1]
Cold resistance (DIN 53361) ------ Thus, the test results show that the film obtained from the proposed composition has higher strength and resistance to aging. The invention Polymer composition for a sealing film of thickness O, A-2 mm, including a block copolymer of polystyrene
Perpendicular to the extrusion direction
- 60 and polybutadiene, chlorosulfonated polyethylene and filler, characterized in that, in order to increase the strength and aging resistance of the film, the composition contains a block copolymer of polystyrene and polybutadiene with a polystyrene content kO weight as a block copolymer. % and a block copolymer of polystyrene and polybutadiene, with a polystyrene content of 30 wt. and, as a filler, rutile and additionally silicate, aromatic
59691684
bromo compound containing broma 70: 30: 35: 30: 25: 9: 0: 1: 1.5: 0.5:
, nd, 7 weight. %, epoxidized plasti-: 1: 2.5 fixative, magnesium oxide, complex
nickel salt, triazine derivative, thi-Sources of information,
butylphenol and high-molecular p-5.printied into account during the examination of ester fatty acid with darkness 1. Author's version of the USSR
perforated dropping of 50-52 C at ve = 1 48215, cl. C 09 K S / S, 1975 (the progeny ratio of the components of the corresponding-totype).
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同族专利:
公开号 | 公开日
SE420209B|1981-09-21|
SE7705408L|1977-11-18|
AT358273B|1980-08-25|
BE854675A|1977-09-16|
FR2352027B1|1981-10-02|
LU77354A1|1977-08-29|
DE2621825B2|1978-08-10|
US4126721A|1978-11-21|
HU177935B|1982-02-28|
DE2621825A1|1977-11-24|
NL162117B|1979-11-15|
DD129800A5|1978-02-08|
ATA335377A|1980-01-15|
DK152055C|1988-07-18|
NL162117C|1980-04-15|
IE44955B1|1982-05-19|
IE44955L|1977-11-17|
IT1126733B|1986-05-21|
CH631475A5|1982-08-13|
DK152055B|1988-01-25|
DE2621825C3|1980-04-03|
DK207877A|1977-11-18|
FR2352027A1|1977-12-16|
YU119277A|1982-08-31|
CA1087780A|1980-10-14|
YU39393B|1984-12-31|
NL7705369A|1977-11-21|
GB1563539A|1980-03-26|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US3322612A|1962-09-11|1967-05-30|Du Pont|Laminate adhered by thermoplastic fire-retardant sulfochlorinated linear polyethylene|
US3399091A|1965-08-02|1968-08-27|Dow Chemical Co|Method of building construction and repair using chlorinated polyolefin flashing|
US3592724A|1969-04-21|1971-07-13|Dow Chemical Co|Cementitious laminate of sulfonated polymers|
DE2410572C3|1974-03-06|1984-02-16|Braas & Co Gmbh, 6000 Frankfurt|Process for making a film with elastomeric properties at elevated temperatures|DE2922089C2|1979-05-31|1984-05-30|Dynamit Nobel Ag, 5210 Troisdorf|Process for the production of partially cross-linked foils from an EPDM or EPM plastic|
DE3150021C1|1981-12-17|1987-11-12|Dynamit Nobel Ag, 5210 Troisdorf|Multi-layer sealing membrane made of elastomeric plastics and a reinforcement insert|
FR2564376B1|1984-05-21|1986-09-26|Plavina Cie|FLEXIBLE SEALING MEMBRANE, PARTICULARLY FOR ROOFS, CONSISTING OF A THERMOPLASTIC MATERIAL REINFORCED WITH A GRID OF SYNTHETIC FIBERS AND A GRID OF FIBERGLASS|
US4852323A|1988-05-31|1989-08-01|The Firestone Tire & Rubber Company|Nonpenetrating roof membrane fastening system|
FR2666838B1|1990-09-19|1995-06-02|Gerland|COATINGS BASED ON THERMO-PLASTIC ELASTOMERS IN PARTICULAR FLOOR COVERINGS.|
US6544909B1|2000-06-09|2003-04-08|Building Materials Investment Corporation|Single ply reinforced roofing membrane|
DE102014109744A1|2014-07-11|2016-01-14|Manfred Wink|Multilayer plastic web|
AU2015224401B2|2014-09-08|2020-12-10|Mark James Hazlehurst|Textile reinforced membranes|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE2621825A|DE2621825C3|1976-05-17|1976-05-17|Sealing film for construction with elastomeric properties at elevated temperatures and process for their manufacture|
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