82.
    发明专利
    未知

    公开(公告)号:DE3721338A1

    公开(公告)日:1989-01-05

    申请号:DE3721338

    申请日:1987-06-27

    Applicant: BASF AG

    Abstract: The moulding compositions contain A) at least 5% by weight of a polymer component comprising from 50 to 100% by weight of polyphenylene ether and from 0 to 50% by weight of a styrene polymer which is different from component C), B) at least 5% by weight of a polyester, C) at least 0.1% by weight of a copolymer built up from C1) at least 20% by weight of alpha -olefins having 2-8 carbon atoms, styrene or substituted styrenes of the formula I in which R and R are alkyl radicals having 1 to 8 carbon atoms, hydrogen atoms and/or halogen atoms, and n is 0, 1, 2 or 3, or mixtures of these monomers, C2) at least 0.5% by weight of a polymerisable monomer containing epoxide groups, and/or C3) at least 0.05% by weight of a polymerisable monomer containing halobenzyl groups and containing the structural unit (II) where X is a halogen atom, R and R are each an alkyl radical having 1 to 8 carbon atoms or a hydrogen atom, and n is 1, 2 or 3, and/or C4) at least 0.05% by weight of a polymerisable monomer containing oxazoline groups, and C5) from 0 to 65% by weight of acrylonitrile, methacrylonitrile and/or further nonionogenic comonomers, and D) from 0 to 40% by weight of an impact-modifying rubber.

    Graft polymers of polyphenylene ethers

    公开(公告)号:DE3814214A1

    公开(公告)日:1988-11-17

    申请号:DE3814214

    申请日:1988-04-27

    Applicant: BASF AG

    Abstract: Graft polymers comprising A) a polyphenylene ether as the base polymer and B) a monomer of the general formula I as the graft monomer, in which the substituents have the following meanings R is halogen or an alkoxy, alkenyloxy, aroxy or aralkoxy group having up to 25 carbon atoms, R is an alkyl, alkenyl, aryl or aralkyl group having up to 25 carbon atoms, and X is -O- or -N -, where R is hydrogen or one of the radicals mentioned under R , and C) optionally further olefinically unsaturated monomers, their preparation and their use.

    85.
    发明专利
    未知

    公开(公告)号:DE3617070A1

    公开(公告)日:1987-11-26

    申请号:DE3617070

    申请日:1986-05-21

    Applicant: BASF AG

    Abstract: Thermoplastic molding materials contain, as essential components, (A) from 10 to 89% by weight of a blend of (A1) from 20 to 98% by weight, based on (A1)+(A2), of a polyester of an aromatic dicarboxylic acid and an aliphatic dihydroxy compound and (A2) from 2 to 80% by weight, based on (A1)+(A2), of a polyester of an aromatic dicarboxylic acid and an aromatic dihydroxy compound of the formula I (I) or its C1-C6-alkyl or halogen derivative substituted in the nucleus, where Z is an alkylene or cycloalkylene group of not more than 8 carbon atoms, an arylene group of not more than 12 carbon atoms, -O-, -S-, or a chemical bond and m is 0 or 1, (B) from 10 to 89% by weight of a polycarbonate and (C) from 1 to 30% by weight of a rubber toughener having a glass transition temperature of less than -30 DEG C.

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