17.
    发明专利
    未知

    公开(公告)号:DE3707796A1

    公开(公告)日:1988-09-22

    申请号:DE3707796

    申请日:1987-03-11

    Applicant: BASF AG

    Abstract: Thermoplastic molding materials contain, as essential components, A) 5-92% by weight of a polyphenylene ether which can contain up to 50% by weight of a styrene polymer which differs from C), B) 5-92% by weight of a nylon, C) 3-50% by weight of a copolymer composed of C1) 97-99.9% by weight of styrene and/or substituted styrenes of the general formula I (I) where R is hydrogen, alkyl of 1 to 8 carbon atoms or halogen, R1 is alkyl of 1 to 8 carbon atoms or halogen and n is 0, 1, 2 or 3, C2) 0.1-3% by weight of an alpha , beta -unsaturated dicarbonyl compound and C3) 0-10% by weight of further, nonionic comonomers, and D) 0-35% by weight of a rubber impact modifier.

    18.
    发明专利
    未知

    公开(公告)号:DE3629208A1

    公开(公告)日:1988-03-03

    申请号:DE3629208

    申请日:1986-08-28

    Applicant: BASF AG

    Abstract: Fully aromatic thermotropic polyesters based on (A) from 30 to 60 mol % of 4-hydroxybenzoic acid, (B) from 20 to 35 mol % of a mixture of (B1) terephthalic acid, (B2) isophthalic acid and (B3) from 0.5 to 5 mol % of a dicarboxylic acid of the general formula I where X is -O-, -S-, -SO2-, -CO-, -CH2- or -C(CH3)2-, n is 0 or 1 and the two imide nitrogen atoms are meta or para to X, or their C1-C8-alkyl, C1-C8-alkoxy, aryl, chlorine or bromine derivatives which are substituted in the nucleus, the molar ratio of B1 to B2 being from 1.04:1 to 19:1, and (C) from 20 to 35 mol % of a mixture of (C1) hydroquinone and (C2) 4,4'-dihydroxydiphenyl, the molar ratio of C1 to C2 being from 0.1:1 to 2.67:1 and the molar ratio of B to C being from 0.9:1 to 1.1:1.

    20.
    发明专利
    未知

    公开(公告)号:DE3619225A1

    公开(公告)日:1987-12-10

    申请号:DE3619225

    申请日:1986-06-07

    Applicant: BASF AG

    Abstract: Thermoplastic moulding compositions containing, as essential components, A) 5 - 95% by weight of a polyamide, B) 5 - 95% by weight of a modified polyphenylene ether prepared from b1) 4.95 - 99.95% by weight of a polyphenylene ether, b2) 0 - 90% by weight of a vinyl aromatic polymer b3) 0.05 - 10% by weight of b31) fumaric acid and/or b32) a maleimide of the formula I in which R , R and R are hydrogen, alkyl, alkoxy, cycloalkyl, alkenyl, aryl, arylene or alkylene groups having 1 - 12 carbon atoms, and/or b33) an amide-containing monomer having a polymerisable double bond, and/or b34) a lactam-containing monomer having a polymerisable double bond, and/or b35) a monoester or monoamide of an alpha , beta -unsaturated dicarboxylic acid, b4) 0 - 80% by weight of further graft-active monomers, and b5) 0 - 20% by weight of a free-radical initiator, C) 0 - 90% by weight of an unmodified polyphenylene ether, D) 0 - 45% by weight of a vinylaromatic polymer, and E) 0 - 40% by weight of an impact-modifying rubber.

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