公开(公告)号：DE4342045A1

公开(公告)日：1995-06-14

申请号：DE4342045

申请日：1993-12-09

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  FISCHER WOLFGANG DR

IPC: C08F285/00 ,  C08L25/12 ,  C08L51/00 ,  C08L51/06 ,  C08L101/00 ,  C08F283/12

Abstract: The present invention relates to graft copolymers obtainable by (A) polymerisation of from 10 to 89% by weight of a mixture essentially comprising either (a1) from 70 to 99.89% by weight of a C1-C18-alkyl radical of acrylic acid, where the alkyl radical may be monosubstituted by a phenyl or phenoxy group, (a2) from 0.1 to 10% by weight of a polyfunctional monomer, (a3) from 0 to 29.89% by weight of an ethylenically unsaturated monomer carrying no acid group which is different from (a1) and (a2) and can be copolymerised therewith, and (a4) from 0.01 to 10% by weight of a copolymerisable monomer containing at least one acid group, or (a5) from 49.99 to 99.99% by weight of at least one diene, (a6) from 0 to 50% by weight of a monomer which does not carry an acid group and can be copolymerised therewith and (a7) from 0.01 to 10% by weight of a copolymerisable monomer having at least one acid group, in the presence of from 1 to 80% by weight of a crosslinked silicone rubber, and (B) polymerisation of from 10 to 89% by weight of a mixture essentially comprising (b1) from 50 to 99.99% by weight of a styrene compound of the formula (I) in which R and R , independently of one another, are hydrogen, C1-C8-alkyl or phenyl which is up to trisubstituted by C1-C4-alkyl, and/or a C1-C8-alkyl ester of methacrylic or acrylic acid, (b2) from 0 to 50% by weight of a monomer selected from the group consisting of methacrylonitrile, acrylonitrile, methacrylic acid, acrylic acid, maleic anhydride, maleimide which is N-substituted by C1-C4-alkyl, vinyl esters of aliphatic C2-C8-carboxylic acids, acrylamide and vinyl methyl ether, and (b3) from 0.01 to 20% by weight of a copolymerisable monomer containing at least one basic group, in the presence of the graft copolymer (A).

公开(公告)号：DE4229913A1

公开(公告)日：1994-03-10

申请号：DE4229913

申请日：1992-09-08

Applicant: BASF AG

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

IPC: C08L25/12 ,  C08L25/16 ,  C08L33/24 ,  C08L51/00 ,  C08L51/04 ,  C08L55/02 ,  C08L51/06

公开(公告)号：DE4132497A1

公开(公告)日：1993-04-01

申请号：DE4132497

申请日：1991-09-30

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  SEITZ FRIEDRICH DR

IPC: C08F285/00 ,  C08L25/00 ,  C08L25/02 ,  C08L33/00 ,  C08L33/04 ,  C08L33/06 ,  C08L51/00 ,  C08L51/02 ,  C08L69/00

公开(公告)号：DE4132264A1

公开(公告)日：1993-04-01

申请号：DE4132264

申请日：1991-09-27

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  NEUMANN RAINER DR ,  RUPPMICH KARL ,  SEITZ FRIEDRICH DR ,  ZELTNER DORIS DR

IPC: C08L25/08 ,  C08L35/00 ,  C08L43/00 ,  C08L43/02 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L69/00

Abstract: A moulding composition containing, based on the total amount of A to E, A: 40-90% by weight of a halogen-free polycarbonate A, B: 5-40% by weight of at least one halogen-free graft polymer B built up from, based on B, B1: 40-80% by weight of an elastomer B1 having a glass transition temperature of below 0 DEG C, B2: 20-60% by weight of a graft shell B2 comprising, based on B2, B21: 40-98% by weight of styrene, alpha -methylstyrene, ring-substituted styrene and/or C1-C8-alkyl (meth)acrylate, B22: 50-1% by weight of (meth)acrylonitrile and/or maleic anhydride, B23: 1-50% by weight of an organic phosphorus compound of the formula (I) in which R is H or CH3, R and R are each, independently of one another, halogen-free C1-C8-alkyl or halogen-free C6-C20-aryl which is optionally substituted by halogen-free substituents, X , X and X are O, S or NR (where R is hydrogen or halogen-free C1-C8-alkyl), and n is from 0 to 10, C: 5-40% by weight of a halogen-free, thermoplastic copolymer C comprising, based on C, C1: from 50 to 95% by weight of styrene, alpha -alkylstyrene, ring-substituted styrene and/or C1-C8-alkyl (meth)acrylate (C1), C2: from 4 to 50% by weight of (meth)acrylonitrile C1-C8-alkyl (meth)acrylate and/or maleic anhydride (C2), C3: from 1 to 46% by weight of a halogen-free phosphorus compound of the formula (I), D: up to 20% by weight of a halogen-free phosphorus compound of the formula (II) in which R , R and R are each, independently of one another, halogen-free C1-C8-alkyl or halogen-free, unsubstituted or substituted C6-C20-aryl E: up to 5% by weight of a tetrafluoroethylene polymer having a mean particle size of from 0.05 to 20 mu m.

公开(公告)号：DE59403218D1

公开(公告)日：1997-07-31

申请号：DE59403218

申请日：1994-11-30

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  FISCHER WOLFGANG DR

IPC: C08F285/00 ,  C08L25/12 ,  C08L51/00 ,  C08L51/06 ,  C08L101/00

Abstract: The present invention relates to graft copolymers obtainable by (A) polymerisation of from 10 to 89% by weight of a mixture essentially comprising either (a1) from 70 to 99.89% by weight of a C1-C18-alkyl radical of acrylic acid, where the alkyl radical may be monosubstituted by a phenyl or phenoxy group, (a2) from 0.1 to 10% by weight of a polyfunctional monomer, (a3) from 0 to 29.89% by weight of an ethylenically unsaturated monomer carrying no acid group which is different from (a1) and (a2) and can be copolymerised therewith, and (a4) from 0.01 to 10% by weight of a copolymerisable monomer containing at least one acid group, or (a5) from 49.99 to 99.99% by weight of at least one diene, (a6) from 0 to 50% by weight of a monomer which does not carry an acid group and can be copolymerised therewith and (a7) from 0.01 to 10% by weight of a copolymerisable monomer having at least one acid group, in the presence of from 1 to 80% by weight of a crosslinked silicone rubber, and (B) polymerisation of from 10 to 89% by weight of a mixture essentially comprising (b1) from 50 to 99.99% by weight of a styrene compound of the formula (I) in which R and R , independently of one another, are hydrogen, C1-C8-alkyl or phenyl which is up to trisubstituted by C1-C4-alkyl, and/or a C1-C8-alkyl ester of methacrylic or acrylic acid, (b2) from 0 to 50% by weight of a monomer selected from the group consisting of methacrylonitrile, acrylonitrile, methacrylic acid, acrylic acid, maleic anhydride, maleimide which is N-substituted by C1-C4-alkyl, vinyl esters of aliphatic C2-C8-carboxylic acids, acrylamide and vinyl methyl ether, and (b3) from 0.01 to 20% by weight of a copolymerisable monomer containing at least one basic group, in the presence of the graft copolymer (A).

公开(公告)号：DE59305049D1

公开(公告)日：1997-02-20

申请号：DE59305049

申请日：1993-10-08

Applicant: BASF AG

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

IPC: C08F265/04 ,  C08F265/06 ,  C08F279/02 ,  C08L51/00 ,  C08L51/04 ,  C08L101/00

公开(公告)号：ES2080402T3

公开(公告)日：1996-02-01

申请号：ES92115221

申请日：1992-09-05

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  SEITZ FRIEDRICH DR

IPC: C08L25/08 ,  C08F285/00 ,  C08L25/00 ,  C08L25/12 ,  C08L33/04 ,  C08L33/06 ,  C08L33/08 ,  C08L33/18 ,  C08L33/20 ,  C08L33/24 ,  C08L35/00 ,  C08L35/06 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L69/00

公开(公告)号：DE59204580D1

公开(公告)日：1996-01-18

申请号：DE59204580

申请日：1992-09-05

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  SEITZ FRIEDRICH DR

IPC: C08L51/00 ,  C08L51/04 ,  C08L51/06

Abstract: A graft rubber blend comprising, based on the total amount of A and B, A: from 1 to 99% by weight of a first graft rubber A comprising A1: from 30 to 80% by weight of at least one elastomeric polymer A1 having a mean particle diameter (d50) of from 50 to 1,000 nm as the graft base, comprising, based on A1, A11: from 85 to 99.8% by weight of at least one alkyl acrylate A11 having 1 to 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, and A13: from 0.1 to 10% by weight of at least one monomer A13 containing one or more acidic groups, and A2: from 20 to 70% by weight of a shell A2 grafted onto the elastomeric polymer A1 and comprising, based on A2, A21: from 50 to 89.9% by weight of one vinylaromatic monomer A21, A22: from 10 to 49.9% by weight of at least one polar, copolymerisable, ethylenically unsaturated monomer A22, and A23: from 0.1 to 10 % by weight of at least one monomer A23 containing one or more basic groups, B: from 99 to 1% by weight of a second graft rubber B comprising B1: from 30 to 80% by weight of a particulate acrylate rubber having a mean particle diameter (d50) of from 50 to 1,000 nm as the graft base and B2: from 20 to 70% by weight of a graft shell comprising at least one vinylaromatic monomer and up to 50% by weight of at least one polar, copolymerisable, ethylenically unsaturated monomer.

公开(公告)号：ES2079759T3

公开(公告)日：1996-01-16

申请号：ES92115220

申请日：1992-09-05

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  SEITZ FRIEDRICH DR

IPC: C08L51/00 ,  C08L51/04 ,  C08L51/06

Abstract: A graft rubber blend comprising, based on the total amount of A and B, A: from 1 to 99% by weight of a first graft rubber A comprising A1: from 30 to 80% by weight of at least one elastomeric polymer A1 having a mean particle diameter (d50) of from 50 to 1,000 nm as the graft base, comprising, based on A1, A11: from 85 to 99.8% by weight of at least one alkyl acrylate A11 having 1 to 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, and A13: from 0.1 to 10% by weight of at least one monomer A13 containing one or more acidic groups, and A2: from 20 to 70% by weight of a shell A2 grafted onto the elastomeric polymer A1 and comprising, based on A2, A21: from 50 to 89.9% by weight of one vinylaromatic monomer A21, A22: from 10 to 49.9% by weight of at least one polar, copolymerisable, ethylenically unsaturated monomer A22, and A23: from 0.1 to 10 % by weight of at least one monomer A23 containing one or more basic groups, B: from 99 to 1% by weight of a second graft rubber B comprising B1: from 30 to 80% by weight of a particulate acrylate rubber having a mean particle diameter (d50) of from 50 to 1,000 nm as the graft base and B2: from 20 to 70% by weight of a graft shell comprising at least one vinylaromatic monomer and up to 50% by weight of at least one polar, copolymerisable, ethylenically unsaturated monomer.

公开(公告)号：DE59203105D1

公开(公告)日：1995-09-07

申请号：DE59203105

申请日：1992-11-21

Applicant: BASF AG

Inventor： NIESSNER NORBERT DR ,  SEITZ FRIEDRICH DR

IPC: C08F293/00 ,  C08F297/00 ,  C08G83/00 ,  C08L53/00 ,  C08L101/00

Abstract: Linear, star-shaped or dendrimeric block copolymers built up from 10 to 90% by weight of at least one block of one or more acrylates with an alcohol having 1 to 8 carbon atoms and from 10 to 90% by weight of at least one block of one or more methacrylates with an alcohol having 1 to 8 carbon atoms, where each block has an average molecular weight (number average) of from 1000 to 100,000 g/mol, and the quotient Mw/Mn (weight average/number average) of each block is less than 2, and mixtures thereof with styrene or acrylate copolymers and optionally acrylate rubbers.