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1. 发明专利

DE59206478D1 未知
公开(公告)号：DE59206478D1
公开(公告)日：1996-07-11
申请号：DE59206478
申请日：1992-09-10
申请人： BASF AG
发明人： FARWERCK KARL-PETER , LAUKE HARALD DR , MCKEE GRAHAM EDMUND DR , SEITZ FRIEDRICH DR , GUENTHERBERG NORBERT DR , OHLIG HILMAR , BESECKE SIEGMUND DR , KROEGER HARALD , LOTH WOLFGANG DR , NIESSNER NORBERT DR , SCHLEMMER LOTHAR , WAGNER DANIEL DR
IPC分类号： B29B7/84 , B29C47/00 , B29C48/76 , C08J3/00 , B29C47/76

2. 发明专利

ES2086790T3 未知
公开(公告)号：ES2086790T3
公开(公告)日：1996-07-01
申请号：ES93100549
申请日：1993-01-15
申请人： BASF AG
发明人： WEBER MARTIN DR , MUEHLBACH KLAUS DR , SEITZ FRIEDRICH DR
IPC分类号： C08J11/06 , C08L23/10

3. 发明专利

ES2086427T3 未知
公开(公告)号：ES2086427T3
公开(公告)日：1996-07-01
申请号：ES91102579
申请日：1991-02-22
申请人： BASF AG
发明人： SEITZ FRIEDRICH DR , RUPPMICH KARL , SCHWAAB JOSEF DR
IPC分类号： C08F265/06 , C08F265/00 , C08F265/04 , C08F291/08 , C08L25/12 , C08L51/00 , C08L51/06 , C08L101/00
摘要： A particulate graft polymer comprises from 30 to 90% by weight, of at least one elastomeric polymer A having a median particle size of from 30 to 1000 nm comprising-based on A-from 85 to 99.8% by weight of at least one alkyl acrylate A1 having from 1 to 8 carbon atoms in the alkyl moiety, from 0.1 to 5% by weight of at least one polyfunctional, crosslinking monomer A2 and from 0.1 to 10% by weight of at least one further monoethylenically unsaturated monomer as grafting base, and from 10 to 70% by weight, grafted onto the elastomeric polymer A, of a sheath B comprising-based on B-from 50 to 90% by weight of at least one aromatic vinyl monomer B1 and from 10 to 50% by weight of at least one polar, copolymerizable, ethylenically unsaturated monomer B2, wherein monomer A3 is a hydroxyalkyl acrylate or methacrylate.

4. 发明专利

DE4342048A1 Graft copolymer for moulding materials with high cold impact strength 未知
公开(公告)号：DE4342048A1
公开(公告)日：1995-06-14
申请号：DE4342048
申请日：1993-12-09
申请人： BASF AG
发明人： NIESSNER NORBERT DR , SEITZ FRIEDRICH DR
IPC分类号： C08L51/00 , C08F285/00 , C08L51/06 , C08F283/12
摘要： Graft copolymers (GCP) are obtd. by (A) copolymerisation of 25-60 wt.% of a mixt. of (a1) 70-99.9 wt.% (1-18C alkyl) acrylate, opt. with a Ph- or PhO-substd. alkyl gp.; (a2) 0.1-10 wt.% polyfunctional monomer and (a3) 0-29.9 wt.% other unsatd. comonomer, in presence of 5-25 wt.% crosslinked silicone rubber, followed by (B) polymerisation of 5-25 wt.% of a mixt. of (b1) 50-100 wt.% styrene cpd. of formula and/or (1-8C alkyl) (meth)acrylate and (b2) 0-50 wt.% (meth)acrylonitrile, (meth)acrylic acid, maleic anhydride, N-(1-4C alkyl)-substd. maleimide, vinyl 2-8C aliphatic carboxylate, acrylamide or vinyl methyl ether, in the presence of graft copolymer (A); R , R = H, 1-8C alkyl or Ph (opt. substd. with up to 3 1-4C alkyl gps.) Also claimed are thermoplastic moulding materials (TMM) contg. 5-95 wt.% (GCP) and 95-5 wt.% copolymer (C) derived from (c1) 50-100 wt.% monomer as in (b1), (c2) 0-50 wt.% monomer as in (b2), (c3) 0-90 wt.% polycarbonate and (c4) 0-100 wt.% conventional additives. Also claimed is the above process for the prodn. of GCP, and a process for the prodn. of TMM by mixing GCP and copolymer (C) in the above amts. by known methods. Also claimed are moulded prods. obtd. from GCP and TMM.

5. 发明专利

ES2064793T3 未知
公开(公告)号：ES2064793T3
公开(公告)日：1995-02-01
申请号：ES91104862
申请日：1991-03-27
申请人： BASF AG
发明人： SEITZ FRIEDRICH DR , RUPPMICH KARL , VIETMEIER JUERGEN DR
IPC分类号： C08L25/00 , C08L25/02 , C08L25/12 , C08L33/00 , C08L33/04 , C08L33/12 , C08L33/24 , C08L35/00 , C08L35/06 , C08L51/00 , C08L51/04 , C08L51/06
摘要： Thermoplastic molding materials which have high gloss and are readily colored and comprise a first graft copolymer A of an elastomeric, crosslinked acrylate polymer as the graft base and a graft shell made from a vinyl-aromatic monomer and a polar, copolymerizable, ethylenically unsaturated monomer, and a second separately prepared graft copolymer B of an elastomeric crosslinked acrylate polymer as the graft base, which is different from that in A and has a larger mean particle diameter than the graft base of copolymer A, having a first graft shell of a vinyl-aromatic monomer and a second graft shell of a mixture of a vinyl aromatic monomer and a polar-copolymerizable, ethylenically unsaturated monomer, and a hard matrix C.

6. 发明专利

ES2063387T3 未知
公开(公告)号：ES2063387T3
公开(公告)日：1995-01-01
申请号：ES91101947
申请日：1991-02-12
申请人： BASF AG
发明人： SEITZ FRIEDRICH DR , RUPPMICH KARL
IPC分类号： C08L25/08 , C08L25/02 , C08L51/00 , C08L51/04 , C08L51/06
摘要： Toughened acrylate-styrene-acrylonitrile (ASA) moulding materials comprise (based on 100 pts wt (A)+(B)+(C)): (A) 1-30 wt% of an elastomeric polymer of ave particle size 30-1000 nm contg (A1) 50-99.9 wt% of an alkyl acrylate with 1-8C in the alkyl gp; (A2) 0.1-5 wt% of a polyfunctional crosslinking monomer; and (A3) 3-50 wt% of a monoethylenically unsatd monomer; (B) 5-40 wt% grafted on polymer (A) of (B1) 30-90 (pref 4.5-80) wt% of a vinyl aromatic monomer; (B2) 5-40 (pref 10-30) wt% of a polar ethylenically unsatd comonomer; and (B3) 5-30 (pref 10-25) wt% of an alkyl acrylate with 7-20 (pref 8-12)C in the alkyl gp; and (C) 30-94 wt% of a copolymer of (i) a vinyl aromatic monomer and (ii) a polar, ethylenically unsatd monomer (pref acrylonitrile).

7. 发明专利

DE58904058D1 未知
公开(公告)号：DE58904058D1
公开(公告)日：1993-05-19
申请号：DE58904058
申请日：1989-07-01
申请人： BASF AG
发明人： ALDAG REINHARD DR , SEITZ FRIEDRICH DR , BLUEMEL THOMAS DR , HOFFMANN GERHARD DR , HUEMMER WOLFGANG DR , NEUMANN PETER DR
IPC分类号： G03F7/004 , C09B11/00 , C09B11/12 , G03C1/73 , G03F7/105

8. 发明专利

DE4132497A1 未知
公开(公告)号：DE4132497A1
公开(公告)日：1993-04-01
申请号：DE4132497
申请日：1991-09-30
申请人： BASF AG
发明人： NIESSNER NORBERT DR , SEITZ FRIEDRICH DR
IPC分类号： C08F285/00 , C08L25/00 , C08L25/02 , C08L33/00 , C08L33/04 , C08L33/06 , C08L51/00 , C08L51/02 , C08L69/00

9. 发明专利

DE4132264A1 未知
公开(公告)号：DE4132264A1
公开(公告)日：1993-04-01
申请号：DE4132264
申请日：1991-09-27
申请人： BASF AG
发明人： NIESSNER NORBERT DR , NEUMANN RAINER DR , RUPPMICH KARL , SEITZ FRIEDRICH DR , ZELTNER DORIS DR
IPC分类号： C08L25/08 , C08L35/00 , C08L43/00 , C08L43/02 , C08L51/00 , C08L51/04 , C08L51/06 , C08L69/00
摘要： 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.

10. 发明专利

DE4034336A1 Halogen-free, fire-resistant poly:carbonate moulding materials - contain poly:carbonate, graft copolymer, styrene] copolymer, organic phosphate and fluoroalkane-sulphonic or -carboxylic acid deriv. 未知
公开(公告)号：DE4034336A1
公开(公告)日：1992-04-30
申请号：DE4034336
申请日：1990-10-29
申请人： BASF AG
发明人： NEUMANN RAINER DR , MUEHLBACH KLAUS DR , RUPPMICH KARL , BUESCHL RAINER DR , SEITZ FRIEDRICH DR
IPC分类号： C08K5/521 , C08L69/00
摘要： 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.

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