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    51.
    发明专利
    未知

    公开(公告)号：ES2082661T3

    公开(公告)日：1996-03-16

    申请号：ES94102045

    申请日：1994-02-10

    Applicant: BASF AG

    Inventor： NIESSNER NORBERT DR

    IPC: C08L25/02 ,  C08L69/00 ,  C08L75/04

    Abstract: Thermoplastic moulding compositions containing, as essential components, A) from 10 to 90 % by weight of an aromatic polycarbonate, B) from 5 to 50 % by weight of a thermoplastic polyurethane and C) from 5 to 40 % by weight of a copolymer comprising c1) from 70 to 85 % by weight of styrene or substituted styrenes of the formula I where R is an alkyl radical having 1 to 8 carbon atoms or a hydrogen atom and R is an alkyl radical having 1 to 8 carbon atoms, and n has the value 0, 1, 2 or 3, and c2) from 15 to 30 % by weight of (meth)acrylonitrile, (meth)acrylic acid, C1- to C8-alkyl (meth)acrylates, maleic anhydride, acrylamide, vinyl esters of C1-C6-carboxylic acids, maleimides which are substituted on the nitrogen atom by C1- to C8-alkyl or C6-C20-aryl groups, or mixtures thereof. o

    53.
    发明专利
    未知

    公开(公告)号：DE4300596A1

    公开(公告)日：1994-07-14

    申请号：DE4300596

    申请日：1993-01-13

    Applicant: BASF AG

    Inventor： DECKERS ANDREAS DR ,  GUENTHERBERG NORBERT DR ,  NIESSNER NORBERT DR

    IPC: C08L33/12 ,  C08L51/00 ,  C08L51/06 ,  C08L83/04 ,  C08J3/20

    Abstract: The present invention relates to moulding compositions based on polymethyl methacrylate, essentially containing A) from 99.99 to 95.0% by weight of a mixture essentially comprising a1) from 5 to 95% by weight of polymethyl methacrylate, obtainable by polymerisation of a mixture essentially comprising a11) from 80 to 100% by weight of methyl methacrylate and a12) from 0 to 20% by weight of a C1-C20-alkyl ester of acrylic acid, and a2) from 95 to 5% by weight of a multistep graft copolymer based on a C1-C20-alkyl ester of acrylic and/or methacrylic acid, and B) from 0.01 to 5.0% by weight of a polysiloxane of the formula I in which R is C1-C6-alkyl or C6-C10-aryl, R is hydroxy-C1-C6-alkyl or amino-C1-C6-alkyl, and n is a natural number from 5 to 200. d

    55.
    发明专利
    未知

    公开(公告)号：DE4235976A1

    公开(公告)日：1994-04-28

    申请号：DE4235976

    申请日：1992-10-24

    Applicant: BASF AG

    Inventor： FISCHER WOLFGANG DR ,  GUENTHERBERG NORBERT DR ,  NIESSNER NORBERT DR

    IPC: C08F265/04 ,  C08F279/02 ,  C08F291/02 ,  C08F265/02 ,  C08L51/00

    Abstract: A particulate graft polymer comprising a graft base A comprising, based on A, A11: from 75 to 99.8% by weight of at leat one alkyl acrylate A11 having 1-8 carbon atoms in the alkyl radical, A12: from 0.1 to 5% by weight of at least one polyfunctional monomer A12 which causes crosslinking, A13: from 0.1 to 20% by weight of at least one monomer A13 containing one or more acidic groups, or A111: at least 50% by weight of one or more dienes A111, A112: up to 50% by weight of at least one further ethylenically unsaturated monomer A112, A113: up to 15% by weight of at least one monomer A113 containing one or more acidic groups, and a graft shell B grafted thereto, comprising, based on B, B1: from 0 to 99.8% by weight of at least one vinyl aromatic monomer B1, B2: from 0 to 99.8% by weight of at least one polar, copolymerisable, ethylenically unsaturated monomer B2, B3: from 0.1 to 20% by weight of at least one monomer B3 containing one or more basic groups, and B4: from 0.1 to 10% by weight of at least one hydroxyalkyl acrylate or methacrylate B4.

    Thermoplastic moulding compsns.
    58.
    发明专利
    Thermoplastic moulding compsns. 未知

    公开(公告)号：DE4138156A1

    公开(公告)日：1993-05-27

    申请号：DE4138156

    申请日：1991-11-21

    Applicant: BASF AG

    Inventor： NIESSNER NORBERT DR ,  MUEHLBACH KLAUS DR ,  SEITZ FRIEDRICH DR

    IPC: C08L23/02 ,  C08L25/08 ,  C08L25/12

    Abstract: Thermoplastic moulding compsns. (I) comprise: (A) 10-90 wt. % one or several copolymers with glass transition temps. above 0 deg.C; (A1) 30-95 wt. % (substd.) styrene or methyl methacrylate; (A2) 4-40 wt. % (meth)acrylonitrile, methyl methacrylate, maleic acid anhydride or their mixts; (A3) 1-30 wt. % monomer selected from monomers of formula (II) or (III) or heterocyclic N-contg. monomers N-vinylimidazole or N-vinylcarbazole: where R1, R2, R3 = H, CH3, C2H5, C3H7, C4H9, phenyl, CF3, phenyl-1-4C alkyl; R4, R5 = H or 1-8C alkyl; R6 = a gp. of formula (i), (ii), or (iii), n = 0-10; (A4) up to 40 wt. % one or several copolymerisable ethylencially unsatd. monomers; (B) 10-90 wt. % one or several copolymers with glass transition temps. below 0 deg.C; (B1) 50-99 wt. % one or several alpha-olefins selected from ethylene, propene, 1-butene, iso-butene, 1-pentene and 1-hexene; (B2) 0.1-50 wt. % one or several acid gp. contg. monomers; (B3) up to 40 wt. % one or several copolymerisable ethylencially unsatd. monomers; (C) up to 80 wt. % one or several copolymers with glass transition temps. above 0 deg.C; (C1) 50-95 wt. % (substd) styrene or methyl methacrylate or their mixts; (C2) 5-50 wt. % (meth)acrylonitrile, methyl methacrylate, maleic acid anhydride or their mixts; (D) up to 80 wt. % at least one polycarbonate.

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