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    42.
    发明专利
    未知

    公开(公告)号：DE19623416A1

    公开(公告)日：1997-12-18

    申请号：DE19623416

    申请日：1996-06-12

    Applicant: BASF AG

    Inventor： FISCHER WOLFGANG DR ,  KOCH JUERGEN DR ,  MAC KEE GRAHAM EDMUND DR

    IPC: C08F257/00 ,  C08F265/04 ,  C08L25/02 ,  C08L51/00 ,  C08L51/04 ,  C08J3/20 ,  C08L25/06 ,  C08L25/16 ,  C08L29/10 ,  C08L33/08 ,  C08L33/10 ,  C08L35/00

    Abstract: The invention relates to particle-shaped graft copolymers (A) comprising (a1) 15 to 70 wt. %, in relation to (A), of a graft base with a glass transition temperature of lower than 10 DEG C, based on (a11) 2.5 to 97.4 wt. %, in relation to (a1), of at least one alkyl acrylate with 1 to 30 C-atoms in the alkyl radical, (a12) 0 to 49.9 wt. %, in relation to (a1), of another mono-insaturated monomer which can be copolymerised with (a11), (a13) 0.01 to 7.5 wt. %, in relation to (a1), of a polyfunctional, cross-linking monomer, and (a14) 2.5 to 97.4 wt. %, in relation to (a1), of at least one monomer with an index of refraction nD of greater than 1.50; and (a2) 30 to 85 wt. %, in relation to (A), of at least another polymerised phase in the presence of the product obtained after production of (a1) and comprising vinyl aromatic monomers, or a polar, ethylenically unsaturated monomer from the group of acrylonitrile, methacrylonitrile, ester of the (meth)acrylic acid with 1 to 20 C-atoms in the alkyl radical, maleic anhydride, (meth)acrylamide and/ or vinyl alkyl ether with 1 to 8 C-atoms in the alkyl radical, or mixtures thereof.

    43.
    发明专利
    未知

    公开(公告)号：ES2107587T3

    公开(公告)日：1997-12-01

    申请号：ES93109904

    申请日：1993-06-22

    Applicant: BASF AG

    Inventor： NIESSNER NORBERT DR ,  SEITZ FRIEDRICH DR ,  FISCHER WOLFGANG DR ,  GUENTHERBERG NORBERT DR ,  RUPPMICH KARL ,  MOORS RAINER DR

    IPC: C08L51/04 ,  C08L51/06 ,  C08L51/00 ,  C08L55/02 ,  C08L101/00

    Abstract: A moulding material based on an impact-modified thermoplastic A, selected from ABS, ASA, high-impact polystyrene (HIPS), high-impact polymethylmethacrylate, high-impact PVC, polycarbonate, polyester carbonate, polyester, polyamide (nylon), polyphenylene ether, polyether ketone, polyether sulphone, polysulphone, polyoxyalkylene, polyarylene sulphide and mixtures thereof, containing a matting agent B comprising from 30 to 80 % by weight of an elastomeric graft base B1 comprising from 75 to 99.8 % by weight of an alkyl acrylate having 1 to 8 carbon atoms in the alkyl radical (B11), from 0.1 to 5 % by weight of a polyfunctional, crosslinking monomer (B12) and from 0.1 to 20 % by weight of a monomer containing one or more acid groups or from 49.9 to 99.9 % by weight of one or more dienes (B111), up to 50 % by weight of a further ethylenically unsaturated monomer (B112) and from 0.1 to 20 % by weight of a monomer containing one or more acid groups (B113), and from 20 to 70 % by weight of a graft shell (B2) comprising from 40 to 99.9 % by weight of a vinyl aromatic monomer (B21), up to 49.9 % by weight of a polar, copolymerisable, ethylenically unsaturated monomer (B22) and from 0.1 to 20 % by weight of a monomer containing one or more basic groups (B23), and a moulding material whose constituents B13 or B113 and B23 have been interchanged.

    44.
    发明专利
    未知

    公开(公告)号：DE59307530D1

    公开(公告)日：1997-11-20

    申请号：DE59307530

    申请日：1993-06-22

    Applicant: BASF AG

    Inventor： NIESSNER NORBERT DR ,  SEITZ FRIEDRICH DR ,  FISCHER WOLFGANG DR ,  GUENTHERBERG NORBERT DR ,  RUPPMICH KARL ,  MOORS RAINER DR ,  WEISS ROBERT DR

    IPC: C08L51/04 ,  C08L51/06 ,  C08L51/00 ,  C08L55/02 ,  C08L101/00

    Abstract: A moulding material based on an impact-modified thermoplastic A, selected from ABS, ASA, high-impact polystyrene (HIPS), high-impact polymethylmethacrylate, high-impact PVC, polycarbonate, polyester carbonate, polyester, polyamide (nylon), polyphenylene ether, polyether ketone, polyether sulphone, polysulphone, polyoxyalkylene, polyarylene sulphide and mixtures thereof, containing a matting agent B comprising from 30 to 80 % by weight of an elastomeric graft base B1 comprising from 75 to 99.8 % by weight of an alkyl acrylate having 1 to 8 carbon atoms in the alkyl radical (B11), from 0.1 to 5 % by weight of a polyfunctional, crosslinking monomer (B12) and from 0.1 to 20 % by weight of a monomer containing one or more acid groups or from 49.9 to 99.9 % by weight of one or more dienes (B111), up to 50 % by weight of a further ethylenically unsaturated monomer (B112) and from 0.1 to 20 % by weight of a monomer containing one or more acid groups (B113), and from 20 to 70 % by weight of a graft shell (B2) comprising from 40 to 99.9 % by weight of a vinyl aromatic monomer (B21), up to 49.9 % by weight of a polar, copolymerisable, ethylenically unsaturated monomer (B22) and from 0.1 to 20 % by weight of a monomer containing one or more basic groups (B23), and a moulding material whose constituents B13 or B113 and B23 have been interchanged.

    Thermoplastic moulding compsn. contg. thermoplastic polymer and graft co-polymer with backbone
    47.
    发明专利
    Thermoplastic moulding compsn. contg. thermoplastic polymer and graft co-polymer with backbone 未知

    公开(公告)号：DE4442168A1

    公开(公告)日：1996-05-30

    申请号：DE4442168

    申请日：1994-11-26

    Applicant: BASF AG

    Inventor： MC KEE GRAHAM EDMUND DR ,  KOCH JUERGEN DR ,  FISCHER WOLFGANG DR ,  ROSENAU BERNHARD DR ,  FOERSTER PETER

    IPC: C08L25/14 ,  C08L51/00 ,  C08L51/06 ,  C08L25/00

    Abstract: A thermoplastic moulding compsn. contains: (A) 30-90 wt. % of a thermoplastic polymer with Tg above 20 deg C; (B) 10-70% of a graft copolymer from: (b1) 30-90%, w.r.t. (B) of a graft backbone with Tg below 10 deg C, based on, (b11) 50-99.95%, w.r.t. (b1) of a 1-30C alkyl acylate, (b12) 0.49.9% of a copolymerisable, mono-unsatd. monomer, (b13) 0.01-5% of a bifunctional cross-linking monomer, and (b14) 0.05-5% of an at least trifunctional cross-linking monomer; and (b2) 10-70%, w.r.t. (B), of a casing grafted onto the graft copolymer, from (b21) 50-90% of a vinylaromatic monomer, (b22) 50-5% of (meth)acrylonitrile, a 1-20C alkyl (meth)acrylate, maleic anhydride, (meth)acrylamide and/or a vinyl alkyl ether with 1-8C in the alkyl gp., as polar, copolymerisable monomer; (C) 0-50% of a fibrous or particulate filler or reinforcing agent; and (D) 0-30% of the usual aids and auxiliaries.

    49.
    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.

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