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公开(公告)号：DE19542619A1
公开(公告)日：1997-05-22
申请号：DE19542619
申请日：1995-11-15
Applicant: BASF AG
Inventor： RUPPMICH KARL , SEIBRING JOACHIM DR , WEBER MARTIN DR , FISCHER WOLFGANG DR
Abstract: A thermoplastic moulding composition contains (A) 10-40 wt.% polycarbonate(s); (B) 5-40 wt.% graft copolymer mixture; (C) 1-60 wt.% thermoplastic copolymer of (c1) 50-80 wt.% styrene and (c2) 20-50 wt.% (meth)acrylonitrile; (D) 1-82.9 wt.% different thermoplastic copolymer of (d1) 60-90 wt.% styrene and (d2) 10-40 wt.% (meth)acrylonitrile, such that the weight fraction of (meth)acrylonitrile in (D) is less than that in (C); (E) 1-40 wt.% thermoplastic copolymer; (F) 0.1-15 wt.% carbon (C) black and/or other pigment(s); and (G) 0-30 wt.% additive(s) and/or processing aid(s). The graft copolymer mixture (B) comprises (B1) 2-98 wt.% graft copolymer of (b11) 40-80 wt.% graft substrate, (b12) 5-20 wt.% first grafted layer of vinyl-aromatic compound(s) of formula (I) and (b13) 15-40 wt.% second grafted layer and (B2) 2-98 wt.% graft copolymer of (b21) 40-80 wt.% graft substrate and (b22) 20-60 wt.% grafted layer. Grafted layers (b13) and (b22) consist of ( alpha ) 50- 95 wt.% (I) and/or methyl (meth)acrylate and ( beta ) 5-50 wt.% (meth)acrylonitrile, methyl methacrylate, maleic anhydride and/or N-(1-8C alkyl- or 6-20C aryl)-maleimide(s); and both graft substrates have a glass transition temperature (Tg) of below 10 deg C, whilst the weight average particle size of the graft copolymers is 200-700 nm for (B1) and 50-180 nm for (B2). Thermoplastic copolymer (E) comprises (e1) 50-85 wt.% alpha -methylstyrene, (e2) 15-50 wt.% acrylonitrile and (e3) 0-15 wt.% vinyl-aromatic compound of formula (II). In the formulae, R is hydrogen (H) or 1-6C alkyl; R is a 1-6C alkyl; and n = 0, 1, 2 or 3.
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公开(公告)号：DE59306110D1
公开(公告)日：1997-05-15
申请号：DE59306110
申请日：1993-12-10
Applicant: BASF AG
Inventor： NIESSNER NORBERT DR , RUPPMICH KARL , MOSBACH NORBERT
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公开(公告)号：AT151446T
公开(公告)日：1997-04-15
申请号：AT93119951
申请日：1993-12-10
Applicant: BASF AG
Inventor： NIESSNER NORBERT DR , RUPPMICH KARL , MOSBACH NORBERT
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公开(公告)号：ES2090438T3
公开(公告)日：1996-10-16
申请号：ES92115461
申请日：1992-09-10
Applicant: BASF AG
Inventor： NIESSNER NORBERT DR , NEUMANN RAINER DR , RUPPMICH KARL , SEITZ FRIEDRICH DR , ZELTNER DORIS DR
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公开(公告)号：DE59206841D1
公开(公告)日：1996-09-05
申请号：DE59206841
申请日：1992-09-10
Applicant: BASF AG
Inventor： NIESSNER NORBERT DR , NEUMANN RAINER DR , RUPPMICH KARL , SEITZ FRIEDRICH DR , ZELTNER DORIS DR
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Patent Agency Ranking
公开(公告)号：DE59009092D1
公开(公告)日：1995-06-22
申请号：DE59009092
申请日：1990-11-14
Applicant: BASF AG
Inventor： NEUMANN RAINER DR , BAUMGARTNER EHRENFRIED DR , BENKER KLAUS , RUPPMICH KARL
Abstract: The thermoplastic moulding compositions comprise from 20 to 80% by weight of a polycarbonate A; from 10 to 60% by weight of a thermoplastic copolymer B comprising, in each case based on B, from 70 to 90% by weight of styrene, alpha -methylstyrene or a ring-alkylated styrene, and from 10 to 30% by weight of (meth)acrylonitrile; from 5 to 30% by weight of a graft copolymer C comprising, in each case based on C, from 20 to 60% by weight of a polybutadiene rubber c1 from 80 to 40% by weight of a shell c2 grafted thereto and comprising, in each case based on c2, either from 70 to 90% by weight of styrene c21 and from 10 to 30% by weight of (meth)acrylonitrile c22, or of a shell c2 comprising from 15 to 40% by weight of styrene c23, from 85 to 60% by weight of methyl methacrylate c24 and up to 3% by weight of glycidyl methacrylate c25; from 5 to 30% by weight of a graft copolymer D comprising, in each case based on D, from 20 to 60% by weight of a crosslinked acrylate rubber d1, from 80 to 40% by weight of a shell d2 grafted thereto and comprising, in each case based on d2, from 70 to 90% by weight of styrene d21 and from 10 to 30% by weight of (meth)acrylonitrile d22, with the proviso that the graft copolymer C has a mean particle diameter of from 0.2 to 0.5 mu m and the graft copolymer D has a mean particle diameter of from 0.4 to 0.7 mu m, in each case determined as the d50 value of the cumulative weight distribution.
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公开(公告)号：DE4200247A1
公开(公告)日：1993-07-15
申请号：DE4200247
申请日：1992-01-08
Applicant: BASF AG
Inventor： NIESSNER NORBERT DR , MAC KEE GRAHAM EDMUND DR , RUPPMICH KARL
IPC: C08L69/00
Abstract: Compsns. (I) comprise (A) 50-90% (all pts.wt.) at least one aromatic polycarbonate; (B) 3-25% at least one polyphenylene ether; (C) 3-25% at least one graft polymer comprising (C1) 40-80 % graft core of rubber-eleastic polymer with Tg below 10 deg. C (C2) 20-60% graft shell comprising (C2.1) 50-95% opt. substd. styrene of formula (1) (where R1 is 1-8C alkyl or H; R2 is 1-8C alkyl; and n is 0-3) and/or Me (meth)acrylate (C2.2) 5-50% (meth)acrylonitrile, Me (meth)acrylate, maleic anhydride, and/or N-(1-8C alkyl)- or N-(6-20C aryl)-maleimide; (D) 3-40% thermoplastic copolymer of (D1) 50-95% at least one styrene of formula (1) (D2) 5-50% (meth)acrylonitrile, Me (meth)acrylate, maleic anhydride, and/or N-(1-8C alkyl)- or N-(6-20C aryl)-maleimide; and (E) 1-20% at least one vinyl aromatic polymer. Opt. (I) also contain (F) up to 20% at least one P cpd. of formula (2) (where R3, R4, R5 are halogen-free 1-8C alkyl or halogen-free 6-20C aryl opt. substd. by 1 or 2 (1-4C) alkyl; (G) up to 2% tetrafluoroethylene polymer; (H) up to 25% rubber different from (C). USE/ADVANTAGE - Prepn. of fibres, films, and shaped articles (claimed) for use in e.g., motor car mfr., building, office machines, and electrical and household appts., partic. by extrusion, injection moulding, calendering, blow moulding, pressing, or sintering. (I) have balanced property profile, partic. increased heat-dimensional stability.
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公开(公告)号：DE4100192A1
公开(公告)日：1992-07-09
申请号：DE4100192
申请日：1991-01-05
Applicant: BASF AG
Inventor： NEUMANN RAINER DR , MUEHLBACH KLAUS DR , RUPPMICH KARL , BUESCHL RAINER DR , SEITZ FRIEDRICH DR
Abstract: Chlorine- and bromine-free flame-resistant thermoplastic moulding compsns. (I) comprise: (A) 40-85.99 pref. 50-85 wt. % at least are halogen-free polycarbonate; (B) 5-25 wt. % at least one halogen-free graft copolymer consisting of: (B1) 40-80 wt. % graft base on rubber-elastic polymers with Tg below 0 deg. C; (b2) 20-60 wt. % graft support of: (B21) 50-95 wt. % styrene or substituted styrene of formula (II): R = 1-8C alkyl, H; R1 = 1-8C alkyl; n = 0-3; or methylmethacrylate or their mixts.; (b22) 5-50 wt. % (meth)acrylonitrile, methylmethacrylate, maleic acid anhydride or their mixts.; (C) 5-40 wt. % halogen-free, thermoplastic copolymer of: (c1) as (b21), (C2) as (b22); (D) 4-20 pref. 4-15 wt. % at least are halogen-free phosphor cpd. of formula (III), where R2, R3, R4 = independently halogen-free 1-8C alkyl or 6-20C aryl substituted once or twice with 1-4C alkyl; (E) 0.01-5 pref. 0.01-2 wt. % at least one perfluoro- or polyfluoroalkansulphonic acid- or -carboxylic acid derivative of formula (F-CF2-CF2)x(CH2-CH2)yX)zM (IV), where X = -SO3 or -COO; M = H, alkali- or alkaline earth metal; x = 1-6; y = 0 or 1; Z = valency of M; (F) 0-5 pref. 0-2 wt. % at least are tetrafluoroethylane polymer with an average-particle size of 0.05-20 micron; (G) 0-40 pref. 0.05-30 wt. % fibrous or particulate filler or their mixts.. Also claimed are: (i) the prepn. of (I) by adding (E) to an aq. dispersion of (B), precipitating the mixt., removing water, drying and then by adding (A), (C), (D), (F) and (G). (ii) mouldings produced from (I).
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公开(公告)号：DE4011163A1
公开(公告)日：1991-10-10
申请号：DE4011163
申请日：1990-04-06
Applicant: BASF AG
Inventor： SEITZ FRIEDRICH DR , RUPPMICH KARL
IPC: C08F265/06 , C08F265/00 , C08F265/02 , C08F265/04 , C08F279/00 , C08F279/02 , C08L25/12 , C08L51/00 , C08L51/04 , C08L51/06
Abstract: A particulate graft polymer comprising A: from 30 to 80% by weight of at least one elastomeric polymer A having a mean particle size of from 30 to 1000 nm and made from - based on A - A1: from 85 to 99.8% by weight of at least one alkyl acrylate A1 having 1 to 8 carbon atoms in the alkyl radical, A2: from 0.1 to 5% by weight of at least one polyfunctional, crosslinking monomer A2 and A3: from 0.1 to 10% by weight of at least one monomer A3 containing one or more acidic groups, or A11: up to 100% by weight of a diene A11, A12: up to 50% by weight of at least one vinyl aromatic monomer A12 A13: up to 10% by weight of at least one monomer A13 containing one or more acidic groups, as the graft base, and B: from 20 to 70% by weight of a graft shell B which is grafted on to the elastomeric polymer A and is made from - based on B - B1: from 50 to 89.9% by weight of at least one vinyl aromatic monomer B1, B2: from 10 to 49.9% by weight of at least one polar, copolymerisable, ethylenically unsaturated monomer B2 and B3: from 0.1 to 10% by weight of at least one monomer B3 containing one or more basic groups. i
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公开(公告)号：DE3735110A1
公开(公告)日：1989-04-27
申请号：DE3735110
申请日：1987-10-16
Applicant: BASF AG
Inventor： TAUBITZ CHRISTOF DR , SEILER ERHARD DR , SCHLEMMER LOTHAR , RUPPMICH KARL
Abstract: Thermoplastic moulding compositions essentially containing components (A) and (B) and containing, based on the total weight of (A) and (B), A) from 5 to 95% by weight of at least one resin (A) obtained by reacting A1) from 90 to 99.9% by weight, based on (A), of a graft copolymer (A1) built up from A11) from 3 to 50% by weight, based on (A1), of a butadiene or acrylate rubber, A12) from 40 to 85% by weight, based on (A1), of at least one vinyl aromatic polymer, A13) from 15 to 45% by weight, based on (A1), of at least one nitrile group-containing, olefinically unsaturated monomer and A14) from 0 to 30% by weight, based on (A1), of at least one further graft-active monomer, where the percent by weight of (A11) to (A14) add up to 100% by weight, and A2) from 0.1 to 10% by weight, based on (A), of at least one alpha ,ss-unsaturated dicarbonyl compound, where the graft copolymer (A1) is reacted with the alpha ,ss-unsaturated dicarbonyl compound (A2) in the melt at a temperature of from 150 to 280@C, and B) from 5 to 95% by weight of at least one polyamide (B). The moulding compositions can be prepared by mixing the components in conventional mixing equipment, preferably extruders, at a temperature in the range from 140 to 320@C and are preferably used for the production of mouldings.
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