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公开(公告)号:DE3534474A1
公开(公告)日:1987-04-02
申请号:DE3534474
申请日:1985-09-27
Applicant: BASF AG
Inventor: ILLERS KARL HEINZ DR , ZOSEL ALBRECHT DR , BUELTJER UWE DR , HUMMERICH RAINER DR , KAST HANS DR
Abstract: Mixtures comprising (A) from 99.5 to 40 parts by weight of polyurethane elastomers comprising (a) polyester-polyols having a functionality of from 2 to 6 and molecular weights of from 600 to 6,000, prepared by polycondensation of approximately equal molar amounts of alkanedicarboxylic acids containing 4 to 12 carbon atoms and alkanediols containing 2 to 10 carbon atoms or hydroxyalkanemonocarboxylic acids containing 5 to 11 carbon atoms, or lactones thereof, and b) hydrocarbon diisocyanates containing 4 to 15 carbon atoms, and (B) from 0.5 to 60 parts by weight of vinyl chloride polymers, which contain, as component (B), vinyl chloride homopolymers having K values of greater than 40, are highly suitable as raw materials for the preparation of adhesive formulations, in particular for bonding structures made from natural and/or synthetic rubber.
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公开(公告)号:DE3472990D1
公开(公告)日:1988-09-01
申请号:DE3472990
申请日:1984-04-13
Applicant: BASF AG
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13.
公开(公告)号:DE3461295D1
公开(公告)日:1987-01-02
申请号:DE3461295
申请日:1984-05-22
Applicant: BASF AG
Inventor: DRUSCHKE WOLFGANG DR , KAST HANS DR , ZETTL ALEXANDER
IPC: C08L33/00 , C08K5/24 , C08L33/02 , C08L33/04 , C08L33/08 , C09J133/04 , C09J133/08 , C09J3/14
Abstract: Contact adhesive dispersions contain (A) an aqueous dispersion of a copolymer A which has a glass transition temperature below 0 DEG C. and consists of (a) from 50 to 99% by weight of esters of acrylic acid with non-tertiary alkanols, (b) from 0 to 50% by weight of esters of acrylic or methacrylic acid and/or vinyl esters and/or (meth)acrylonitrile and/or styrene and/or tert.-butyl acrylate, (c) from 0.5 to 5% by weight of monoolefinically unsaturated carboxylic acids and/or their amides which are unsubstituted or substituted at the nitrogen atoms by alkyl and/or alkylol radicals, and/or hydroxyalkyl (meth)acrylates, and (d) from 0.5 to 5% by weight of carbonyl-containing monomers and (B) from 0.05 to 2 moles of a water-soluble dihydrazine compound per mole of carbonyl groups present in the copolymer A.
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14.
公开(公告)号:AT23556T
公开(公告)日:1986-11-15
申请号:AT84105828
申请日:1984-05-22
Applicant: BASF AG
Inventor: DRUSCHKE WOLFGANG DR , KAST HANS DR , ZETTL ALEXANDER
IPC: C08L33/00 , C08K5/24 , C08L33/02 , C08L33/04 , C08L33/08 , C09J133/04 , C09J133/08 , C09J3/14
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公开(公告)号:DE3603433A1
公开(公告)日:1986-08-21
申请号:DE3603433
申请日:1986-02-05
Applicant: BASF AG
Inventor: DOTZAUER BERNHARD DR , SCHILDER WOLFGANG , KAST HANS DR , WENDEL KURT DR , BECKERLE WILHELM FRIEDRICH
IPC: C04B28/02 , E04C2/16 , C04B14/38 , C04B14/00 , C04B22/08 , C04B24/26 , C04B24/30 , C04B28/04 , C08L33/06 , E04B1/86 , E04C2/10
Abstract: Lightweight panels with sound-insulating properties based on mineral fibres and, as binder, 6 to 15%, referred to the weight of the mineral fibres, of polymers of a glass transition temperature range from 50 to 90 DEG C, composed of, from 60 to 100% of their weight, (meth)acrylates having 1 to 4 C atoms in the alcohol radical and, from 0 to 40% of their weight, acrylonitrile and/or styrene, which additionally contain, if appropriate, mineral fillers, flame retardants and water repellents, which additionally contain 5 to 30% by weight, referred to the mineral fibres, of cement and 0 to 15% by weight, referred to the mineral fibres, of melamine formaldehyde polycondensates of a molar ratio of melamine to formaldehyde of 1 : 1.2 to 1 : 3 and a dilutability with water of, at most, 1 : 10, and also processes for their production.
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公开(公告)号:DE3343779A1
公开(公告)日:1985-06-13
申请号:DE3343779
申请日:1983-12-03
Applicant: BASF AG
Inventor: AYDIN ORAL DR , KAST HANS DR , FRICKE HANS-JOACHIM
IPC: C08J5/12 , C08J7/04 , C08J7/12 , C09J7/02 , C09J201/00 , C09J5/02 , C09J3/00 , C08J7/10 , B32B7/12 , B32B27/32 , B05D5/10
Abstract: Layers of adhesives which are applied onto polyolefin surfaces from aqueous dispersion exhibit improved adhesion if a dicarboxylic acid dihydrazide of 2 to 10 carbon atoms and an aqueous dispersion of an adhesive polymer are applied, preferably as a mixture, onto the polyolefin surfaces which have been pretreated by corona discharge.
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公开(公告)号:DE3319240A1
公开(公告)日:1984-11-29
申请号:DE3319240
申请日:1983-05-27
Applicant: BASF AG
Inventor: DRUSCHKE WOLFGANG DR , KAST HANS DR , ZETTL ALEXANDER
IPC: C08L33/00 , C08K5/24 , C08L33/02 , C08L33/04 , C08L33/08 , C09J133/04 , C09J133/08 , C09J3/14 , C09J7/02
Abstract: Contact adhesive dispersions contain (A) an aqueous dispersion of a copolymer A which has a glass transition temperature below 0 DEG C. and consists of (a) from 50 to 99% by weight of esters of acrylic acid with non-tertiary alkanols, (b) from 0 to 50% by weight of esters of acrylic or methacrylic acid and/or vinyl esters and/or (meth)acrylonitrile and/or styrene and/or tert.-butyl acrylate, (c) from 0.5 to 5% by weight of monoolefinically unsaturated carboxylic acids and/or their amides which are unsubstituted or substituted at the nitrogen atoms by alkyl and/or alkylol radicals, and/or hydroxyalkyl (meth)acrylates, and (d) from 0.5 to 5% by weight of carbonyl-containing monomers and (B) from 0.05 to 2 moles of a water-soluble dihydrazine compound per mole of carbonyl groups present in the copolymer A.
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公开(公告)号:DE3314373A1
公开(公告)日:1984-10-25
申请号:DE3314373
申请日:1983-04-20
Applicant: BASF AG
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