公开(公告)号：ES2108529T3

公开(公告)日：1997-12-16

申请号：ES95113446

申请日：1995-08-26

Applicant: BASF AG

Inventor： TIEFENSEE KRISTIN DR ,  GUNTHERBERG NORBERT DR ,  NEUMANN RAINER DR

IPC: C08L25/12 ,  C08L33/00 ,  C08L33/04 ,  C08L33/12 ,  C08L51/04

Abstract: A thermoplastic moulding material (I) comprises a mixt. of (A) 15-70 wt.% methyl methacrylate polymer obtd. from a mixt. of (A1) 80-93 wt.% methyl methacrylate and (A2) 7-20 wt.% acrylic acid 1-8C alkyl ester, with viscosity index 55-60 ml/g (0.5 wt.% soln. in dimethyl formamide at 23 degrees C); (B) 10-50 wt.% copolymer obtd. from a mixt. of (B1) 78-88 wt.% vinyl aromatic monomers (w.r.t. (B)) and (B2) 12-22 wt.% vinyl cyanide (w.r.t. (B)), with viscosity index 60-80 ml/g (0.5 wt.% soln. in dimethyl formamide at 23 degrees C); (C) 20-50 wt.% graft polymer obtd. from (C1) 50-80 wt.% monomer mixt. core comprising (C11) 50-100 wt.% 1,3-diene and (C12) 0-50 wt.% vinyl aromatic monomer, and (C2) 20-50 wt.% graft obtd. by polymerisation in the presence of (C1) of a mixt. comprising (C21) 40-100 wt.% (meth)acrylic acid 1-8C alkyl ester and (C22) 0-60 wt.% vinyl aromatic monomer, with mean particle size of (C) 40-500 nm; and (D) 0-20 wt.% standard additives (w.r.t. sum of (A)-(C)). The sum of (A)-(C) is 100 wt.% and the difference in break index between (C) and the mixt. of (A), (B) and opt. (D) is less than 0.005. Also claimed are (i) prepn. of (I) by compounding (A)-(D) at 200-300 degrees C; (ii) use of (I) for making moulded prods.; and (iii) moulded prods. made from (I).

公开(公告)号：DE59500908D1

公开(公告)日：1997-12-04

申请号：DE59500908

申请日：1995-08-26

Applicant: BASF AG

Inventor： TIEFENSEE KRISTIN DR ,  GUENTHERBERG NORBERT DR ,  NEUMANN RAINER DR

IPC: C08L25/12 ,  C08L33/00 ,  C08L33/04 ,  C08L33/12 ,  C08L51/04

Abstract: A thermoplastic moulding material (I) comprises a mixt. of (A) 15-70 wt.% methyl methacrylate polymer obtd. from a mixt. of (A1) 80-93 wt.% methyl methacrylate and (A2) 7-20 wt.% acrylic acid 1-8C alkyl ester, with viscosity index 55-60 ml/g (0.5 wt.% soln. in dimethyl formamide at 23 degrees C); (B) 10-50 wt.% copolymer obtd. from a mixt. of (B1) 78-88 wt.% vinyl aromatic monomers (w.r.t. (B)) and (B2) 12-22 wt.% vinyl cyanide (w.r.t. (B)), with viscosity index 60-80 ml/g (0.5 wt.% soln. in dimethyl formamide at 23 degrees C); (C) 20-50 wt.% graft polymer obtd. from (C1) 50-80 wt.% monomer mixt. core comprising (C11) 50-100 wt.% 1,3-diene and (C12) 0-50 wt.% vinyl aromatic monomer, and (C2) 20-50 wt.% graft obtd. by polymerisation in the presence of (C1) of a mixt. comprising (C21) 40-100 wt.% (meth)acrylic acid 1-8C alkyl ester and (C22) 0-60 wt.% vinyl aromatic monomer, with mean particle size of (C) 40-500 nm; and (D) 0-20 wt.% standard additives (w.r.t. sum of (A)-(C)). The sum of (A)-(C) is 100 wt.% and the difference in break index between (C) and the mixt. of (A), (B) and opt. (D) is less than 0.005. Also claimed are (i) prepn. of (I) by compounding (A)-(D) at 200-300 degrees C; (ii) use of (I) for making moulded prods.; and (iii) moulded prods. made from (I).

公开(公告)号：DE59500907D1

公开(公告)日：1997-12-04

申请号：DE59500907

申请日：1995-08-26

Applicant: BASF AG

Inventor： TIEFENSEE KRISTIN DR ,  GUENTHERBERG NORBERT DR ,  NEUMANN RAINER DR ,  JAHNS EKKEHARD DR

IPC: C08L25/12 ,  C08L33/00 ,  C08L33/04 ,  C08L33/12 ,  C08L51/04

Abstract: A thermoplastic moulding compsn. comprises (A) 15-78% methacrylate polymer obtd. by polymerisation of a mixt. of (i) 90-100% Me methacrylate and (ii) 0-10% 1-8C alkyl acrylate; (B) 10-50% copolymer obtd. from a mixt. of (i) 78-88% vinyl aromatic monomer and (ii) 12-22% vinyl cyanide; (C) 20-50% graft copolymer with average particle size (d50) 40-50 nm, comprising (i) 50-80% substrate obtd. from (a) 50-100% 1,3-diene and (b) 0-50% grafted on portion obtd. by polymerisation in presence of (i) of (c) 40-100% 1-8C alkyl (meth)acrylate and (d) 0-60 % vinyl aromatic monomer; (D) 0,5-15% crosslinked methacrylate polymer of average particle size (d50) 50-80,000 nm obtd. by polymerisation of (i) 80-99.5% 1-8C alkyl methacrylate, (ii) 0-15% 1-8C alkyl acrylate, (iii) 0.5-5% crosslinking comonomer and (iv) 0-10% (meth)acrylic acid, hydroxyethyl or dimethylaminoethyl-(meth)acrylate; and opt. also (E) up to 20% conventional additives. (A)+(B)+(C)+(D) = 100%, and the difference between the RI of (C) and that of the mixt. of (A), (B), (D) and opt. (E) is less than 0.005. Mfr. of the compsn. comprises mixing the components at 200-300 degrees C.

公开(公告)号：DE19501907A1

公开(公告)日：1996-07-25

申请号：DE19501907

申请日：1995-01-23

Applicant: BASF AG

Inventor： FISCHER WOLFGANG DR ,  HENNIG KARL ,  MOSBACH NORBERT ,  NEUMANN RAINER DR ,  NIEDERMAIER BERND

IPC: C08K5/00 ,  C08K5/17 ,  C08L25/12 ,  C08L101/00 ,  C08L33/00 ,  C08L25/02 ,  C08L23/02 ,  C08L9/00 ,  C08J5/00 ,  C08K5/08 ,  C08K5/23 ,  C08K5/3432 ,  C08K5/3445

Abstract: Thermoplastic moulding materials (I) contain (A) a dye which is soluble in the material and (B) a N,N-bis(2-hydroxyethyl)-((6-22C alkylamine or alkenylamine) with a Hazen colour of less than 300 (DIN 53409). Also claimed are moulded prods. obtd. from (I).

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：DE4034336A1

公开(公告)日：1992-04-30

申请号：DE4034336

申请日：1990-10-29

Applicant: BASF AG

Inventor： NEUMANN RAINER DR ,  MUEHLBACH KLAUS DR ,  RUPPMICH KARL ,  BUESCHL RAINER DR ,  SEITZ FRIEDRICH DR

IPC: C08K5/521 ,  C08L69/00

Abstract: Chlorine- and bromine-free, fire-resistant thermoplastic moulding materials (I) are claimed, contg. (A) 40-85.99 wt.% halogen-free polycarbonate, (B) 5-25 wt.% halogen-free graft copolymer, (C) 5-40 wt.% halogen-free thermoplastic copolymer, (D) 4-20 wt.% halogen-free phosphorus cpd(s). of formula (II), (E) 0.01-5 wt.% perfluoro- or polyfluoroalkane-sulphonic acid or -carboxylic acid deriv. of formula (F-(CF2CF2)x-(CH2CH2)y-X)mM (III) and (F) 0-50 wt.% fibrous and/or particulate fillers; (B) consists of (B1) 40-80 wt.% rubber polymer base with Tg below 0 deg.C grafted with (B2) 20-60 wt.% copolymer of (B2.1) 50-95 wt.% opt. substd. styrene of formula (IV) and/or MMA and (B2.2) 5-50 wt.% (meth)acrylonitrile, MMA and/or maleic anhydride; (C) is a copolymer of (C1) 50-95 wt.% monomer of type (B2.1) and (C2) 5-50 wt.% monomer of type (B2.2); (I) contain no PTFE. R = H or 1-8C alkyl; R1 = 1-8C alkyl; R2-R4 = 1-8C alkyl or 6-20C aryl, opt. substd. with 1-2 1-4C alkyl gps. n = 0, 1, 2 or 3; X = -SO3 or -COO; M = H, alkali or alkaline earth metal; x = 1-6; y = 0 or 1; m = valency of M. Also claimed is a process for the prodn. of (I), in which component (E) is used in the prodn. of (B) in emulsion, pref. by adding (E) to an aq. dispersion of (B), precipitating the mxit., removing water and drying, and then adding the other components. Amts. are 50-85 wt.% (A), 5-25 wt.% (B), 5-40 wt.% (C), 4-15 wt.% (D), 0.01-2 wt.% (E) and 0.05-30 wt.% (F); (B1) is a crosslinked butadiene polymer or a copolymer of (B1.1) 70-99.9 wt.% (1-8C alkyl) acrylate(s), (B1.2) 0-30 wt.% mono-unsatd. comonomer(s) and (B1.3) 0.1-5 wt.% polyfunctional crosslinking comonomer, in which case (B) consist of 30-70 wt.% coarse graft copolymer with d5o 200-700 nm and 70-30 wt.% fine graft copolymer with d5o 50-180 nm. USE/ADVANTAGE - (I) are useful for the prodn. of fibres, film and mouldings (claimed); also claimed are moulded prods. obtd. from (I). The invention provides halogen-free polycarbonate moulding materials with good fire resistance and high multiaxial impact strength at low temp.

公开(公告)号：DE3905340A1

公开(公告)日：1990-08-23

申请号：DE3905340

申请日：1989-02-22

Applicant: BASF AG

Inventor： NEUMANN RAINER DR ,  TAUBITZ CHRISTOF DR ,  MUEHLBACH KLAUS DR ,  OSTERMAYER BERTRAM DR ,  BRANDT HERMANN DR

IPC: C08F283/08 ,  C08L51/08

Abstract: The invention relates to graft polymers comprising A) a base polymer obtainable by functionalisation of a polyphenylene ether a1 or of a mixture of a1 and up to 20% by weight, based on the mixture, of a vinylaromatic polymer a2 by means of an ethylenically unsaturated compound a3 containing at least one carboxyl, carboxylic anhydride, ester, amide or imide group, and B) a mixture of a vinylaromatic, ethylenically unsaturated monomer b1 and a nitrile group-containing, ethylenically unsaturated, monomer b2, to their preparation, and to their use for the preparation of moulding compositions by blending with SAN, ABS and ASA polymers.

公开(公告)号：DE19532047A1

公开(公告)日：1997-03-06

申请号：DE19532047

申请日：1995-08-31

Applicant: BASF AG

Inventor： TIEFENSEE KRISTIN DR ,  NEUMANN RAINER DR

IPC: C08L25/12 ,  C08L33/12 ,  C08L51/00 ,  C08L51/04

Abstract: Thermoplastic moulding materials (I), contg. a mixt. of (A)10-60 wt% of a copolymer of (A1) 90-100 wt% MMA and (A2) 0-10 wt% (1-8C alkyl) acrylate, (B) 10-70 wt% of a copolymer of (B1) 75-88 wt% vinylaromatic monomer and (B2) 12-25 wt% vinyl cyanide, (C) 15-50 wt% of a graft copolymer comprising (C1) 40-80 wt% core polymer derived from (C11) 65-90 wt% of a 1,3-diene and (C12) 10-65 wt% vinylaromatic monomer, (C2) 10-30 wt% of a shell (1) obtd. by polymerisation of a mixt. of (C21) 30-60 wt% vinylaromatic monomer, (C22) 40-60 wt% (1-8C alkyl) methacrylate and (C23) 0-2 wt% crosslinking monomer and (C3) 10-30 wt% of a shell (2) obtd. by polymerisation of a mixt. of (C31) 70-98 wt% (1-8C alkyl) methacrylate and (C32) 2-30 wt% (1-8C alkyl) acrylate, and opt. (D) up to 20 wt% conventional additives (w.r.t. A + B + C). Also claimed is (i) a process for the prodn. of (I), and (ii) moulded prods. obtd. from (I).

公开(公告)号：DE4431733A1

公开(公告)日：1996-03-07

申请号：DE4431733

申请日：1994-09-06

Applicant: BASF AG

Inventor： TIEFENSEE KRISTIN DR ,  GUENTHERBERG NORBERT DR ,  NEUMANN RAINER DR

IPC: C08L25/12 ,  C08L33/00 ,  C08L33/04 ,  C08L33/12 ,  C08L51/04 ,  C08L25/00

Abstract: A thermoplastic moulding material (I) comprises a mixt. of (A) 15-70 wt.% methyl methacrylate polymer obtd. from a mixt. of (A1) 80-93 wt.% methyl methacrylate and (A2) 7-20 wt.% acrylic acid 1-8C alkyl ester, with viscosity index 55-60 ml/g (0.5 wt.% soln. in dimethyl formamide at 23 degrees C); (B) 10-50 wt.% copolymer obtd. from a mixt. of (B1) 78-88 wt.% vinyl aromatic monomers (w.r.t. (B)) and (B2) 12-22 wt.% vinyl cyanide (w.r.t. (B)), with viscosity index 60-80 ml/g (0.5 wt.% soln. in dimethyl formamide at 23 degrees C); (C) 20-50 wt.% graft polymer obtd. from (C1) 50-80 wt.% monomer mixt. core comprising (C11) 50-100 wt.% 1,3-diene and (C12) 0-50 wt.% vinyl aromatic monomer, and (C2) 20-50 wt.% graft obtd. by polymerisation in the presence of (C1) of a mixt. comprising (C21) 40-100 wt.% (meth)acrylic acid 1-8C alkyl ester and (C22) 0-60 wt.% vinyl aromatic monomer, with mean particle size of (C) 40-500 nm; and (D) 0-20 wt.% standard additives (w.r.t. sum of (A)-(C)). The sum of (A)-(C) is 100 wt.% and the difference in break index between (C) and the mixt. of (A), (B) and opt. (D) is less than 0.005. Also claimed are (i) prepn. of (I) by compounding (A)-(D) at 200-300 degrees C; (ii) use of (I) for making moulded prods.; and (iii) moulded prods. made from (I).

公开(公告)号：DE58906800D1

公开(公告)日：1994-03-10

申请号：DE58906800

申请日：1989-06-02

Applicant: BASF AG

Inventor： NEUMANN RAINER DR ,  SEILER ERHARD DR ,  MCKEE GRAHAM EDMUND DR ,  MUEHLBACH KLAUS DR ,  BRANDT HERMANN DR

IPC: C08L51/04 ,  C08L69/00