Thermoplastic moulding compositions

    公开(公告)号:DE3619224A1

    公开(公告)日:1987-12-10

    申请号:DE3619224

    申请日:1986-06-07

    Applicant: BASF AG

    Abstract: Thermoplastic moulding compositions containing, as essential components, A) from 5 to 94.9% by weight of a polyphenylene ether, which may contain up to 50% by weight of a styrene polymer other than C), B) from 5 to 94.9% by weight of a polyamide, C) from 0.1 to 30% by weight of a copolymer built up from C1) from 30 to 99.95% by weight of styrene and/or substituted styrenes of the formula I where R and R are identical or different alkyl groups having 1 to 8 carbon atoms, hydrogen and/or halogen atoms, and n is 0, 1, 2 or 3, C2) at least 0.05% by weight of a polymerisable monomer containing oxazoline groups, and C3) from 0 to 20% by weight of further comonomers, and D) from 0 to 35% by weight of an impact-modifying rubber. al

    Thermoplastic moulding composition
    99.
    发明专利

    公开(公告)号:DE3601581A1

    公开(公告)日:1987-07-23

    申请号:DE3601581

    申请日:1986-01-21

    Applicant: BASF AG

    Abstract: Thermoplastic moulding compositions containing A) at least 5% by weight of a polyphenylene ether, B) at least 5% by weight of a polyamide, and containing C) at least 0.1% by weight of a copolymer built up from C1) at least 80% by weight of styrene and/or substituted styrenes of the formula I where R and R are an alkyl radical having 1 to 8 carbon atoms, a hydrogen atom and/or a halogen atom, and n is 0, 1, 2 or 3, C2) at least 0.5% by weight of an epoxide group-containing, polymerisable monomer, and/or C3) at least 0.05% by weight of a halobenzyl group-containing, polymerisable monomer containing the structural unit (II) where X is a halogen atom, and 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 C4) from 0 to 10% by weight of acrylonitrile, methacrylonitrile and/or further nonionogenic comonomers, are distinguished by particularly good impact strength.

    Thermoplastic moulding composition based on polysulphone resins, SAN copolymers and a graft copolymer

    公开(公告)号:DE3601420A1

    公开(公告)日:1987-07-23

    申请号:DE3601420

    申请日:1986-01-20

    Applicant: BASF AG

    Abstract: The invention relates to a thermoplastic moulding composition containing A from 20 to 80% by weight of a thermoplastic polysulphone, B from 10 to 50% by weight of a copolymer based on b1) a vinylaromatic monomer from the group consisting of styrene, alpha -methylstyrene and p-methylstyrene, or mixtures thereof, and b2) acrylonitrile, and C from 10 to 60% by weight of at least one graft copolymer comprising, in each case based on C, c1) from 50 to 90% by weight of at least one elastomer (rubber) and c2) from 10 to 50% by weight of at least one shell grafted onto the elastomer, is characterised in that the copolymer B used contains, based on B, from 88 to 73% by weight of the vinylaromatic monomer b1) and from 12 to 27% by weight of acrylonitrile b2) in copolymerised form, and the viscosity indices are in the range from 50 to 120, and that furthermore, a graft copolymer C having a mean particle size in the range from 80 to 500 nm (d50 value of the cumulative weight distribution) is used whose elastomer c1) contains, in copolymerised form, c11 at least 80% by weight of butadiene and c12 from 0 to 20% by weight of styrene and/or acrylonitrile, and whose shell c2 contains, based thereon, c21 from 90 to 10% by weight of styrene and c22 from 10 to 90% by weight of methyl methacrylate. The moulding composition is used for the production of mouldings.

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