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公开(公告)号:CA2266513A1
公开(公告)日:1998-03-26
申请号:CA2266513
申请日:1997-09-09
Applicant: BASF AG
Inventor: KNOLL KONRAD , GUENTHERBERG NORBERT , WEBER MARTIN , LINDENSCHMIDT GERHARD
Abstract: Thermoplastic moulding compounds contain: (A) 30 to 98 wt % of a graft polymer which consists of (ak) 30 to 90 wt % of a cross-linked acrylic rubber graft nucleus; (as) 10 to 70 wt % of a graft shell made of (as/1) 50 to 100 wt % of a styrene compound, of an acrylic or methacrylic acid (C1-C8-alkyl)ester, or of a mixture of the styrene compound and the acrylic or methacrylic acid (C1C8-alkyl)ester; and (as/2) 0 to 50 wt % of one or several other monomers; (B) 1 to 50 wt % of a thermoplastic polymer; and (C) 1 to 70 wt % of a rubber elastic block copolymer.
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公开(公告)号:MX9704567A
公开(公告)日:1997-10-31
申请号:MX9704567
申请日:1995-12-22
Applicant: BASF AG
Inventor: GUNTHERBERG NORBERT , WEBER MARTIN , KNOLL KONRAD
Abstract: Las composiciones de moldear termoplásticas comprenden copolímeros de injerto, polímeros termoplásticos con una temperatura de transicion de estado vítreo mayor de 20 degree C y copolímeros de bloque elastoméricos especiales que tienen un perfil de propiedad equilibrado.
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公开(公告)号:AU4347096A
公开(公告)日:1996-07-19
申请号:AU4347096
申请日:1995-12-22
Applicant: BASF AG
Inventor: GUNTHERBERG NORBERT , WEBER MARTIN , KNOLL KONRAD
Abstract: Thermoplastic molding masses made of thermoplastic polymers obtained by mixed graft polymerization and having a glass transition temperature above 20 C., and of special rubber-elastic block copolymers, are characterized by a balanced spectrum of properties.
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公开(公告)号:PL311030A1
公开(公告)日:1996-04-29
申请号:PL31103095
申请日:1995-10-19
Applicant: BASF AG
Inventor: GUENTHERBERG NORBERT , WEBER MARTIN , GRUBER FREDDY , LINDENSCHMIDT GERHARD
IPC: B29C45/00 , B29C48/03 , B29C48/305 , C08F265/06 , C08L9/06 , C08L21/00 , C08L25/02 , C08L25/04 , C08L51/00 , C08L51/04 , C08L51/06 , C08L53/02 , C08L71/02
Abstract: Thermoplastic moulding materials (I) contain: (A) 30-98 wt.% of a graft copolymer of: (ak) 30-90 wt.% rubber-elastic grafting core, obtd. by copolymerisation of: (ak1) 80-99.99 wt.% (1-10C alkyl) acrylate, (ak2) 0.01-20 wt.% crosslinking monomer, and (ak3) 0-40 wt.% other comonomer(s); and (as) 10-70 wt.% of a grafted shell derived from: (as1) 50-100 wt.% styrene cpd. of formula (a); and (as2) 0-50 wt.% other comonomer(s); (B) 1-50 wt.% of a thermoplastic polymer of: (b1) 50-100 wt.% styrene and/or alpha -methylstyrene (AMS), (b2) 0-50 wt.% acrylonitrile, and (b3) 0-50 wt.% other comonomer(s); and (C) 1-70 wt.% of a copolymer of: (c1) 30-90 wt.% styrene and AMS, (c2) 10-70 wt.% butadiene, and (c3) 0-30 wt.% other comonomer(s); comprising: (i) block X obtd. by polymerising (c2) and opt. (c3) and block Y by polymerising (c1) and opt. (c3), or (ii) a polymer with a butadiene-rich initial segment, increasing amts. of styrene along the chain, and a terminal segment of homo-polystyrene (PS); or (iii) a star-shaped polymer obtd. by linking several polymer chains contg. (c1)-(c3) with polyfunctional mols., and in which the olefinic double bonds are completely or almost completely hydrogenated. Also claimed are films and moulded prods. obtd. from (I). R , R = H or 1-8C alkyl, and/or (1-8C alkyl) (meth)acrylate.
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公开(公告)号:DE4426434A1
公开(公告)日:1996-02-01
申请号:DE4426434
申请日:1994-07-26
Applicant: BASF AG
Inventor: GOTTSCHALK AXEL DR , FISCH HERBERT DR , PIPPER GUNTER , WEBER MARTIN
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公开(公告)号:ES2289688T3
公开(公告)日:2008-02-01
申请号:ES05700964
申请日:2005-01-15
Applicant: BASF AG
Inventor: WEBER MARTIN , GOTTSCHALK AXEL , HAENSEL WERNER , HECKMANN WALTER , HONL HANS , MOSBACH NORBERT
IPC: C08L77/00 , C08F279/02 , C08F279/04 , C08L25/08 , C08L25/10 , C08L25/12 , C08L25/14 , C08L51/00 , C08L51/04 , C08L55/02 , C08L77/02 , C08L77/06
Abstract: Masas termoplásticas de moldeo compuestas por A) una poliamida con grupos terminales amino o carboxílicos o una mezcla de estos grupos terminales, B) una mezcla de, por lo menos, dos copolímeros de injerto, que contienen, en cada caso, un caucho como base de injerto y un revestimiento de injerto basado en un monómero insaturado, que se distinguen uno de otro por su contenido en caucho en al menos un 5 % en peso, C) un copolímero libre de caucho que contiene, c1) al menos, un 30 % en peso de unidades derivadas de un monómero vinilaromático, relativo al peso total de todas las unidades presentes en C), c2) unidades derivadas de un monómero, que contenga un grupo funcional, que pueda reaccionar con los grupos terminales de la poliamida A) y c3) unidades derivadas de un monómero, que no contenga ningún grupo funcional, que reaccione con los grupos terminales de la poliamida A), así como, por otra parte, si se desea D) un polímero matricial libre de caucho, E) un compuesto de bajo peso molecular, que contenga un grupo anhídrido dicarboxílico y F) un aditivo o una mezcla de diferentes aditivos.
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公开(公告)号:DE102005001599A1
公开(公告)日:2006-07-20
申请号:DE102005001599
申请日:2005-01-12
Applicant: BASF AG
Inventor: WEBER MARTIN , SANTOSO YOHANNES ERVAN
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公开(公告)号:AT302239T
公开(公告)日:2005-09-15
申请号:AT03722412
申请日:2003-04-08
Applicant: BASF AG
Inventor: WEBER MARTIN , HOPFENSPIRGER XAVER , JAKOBI REINHARD , HECKMANN WALTER
IPC: C08F265/04 , C08L25/12 , C08L51/04 , C08L55/02 , C08L69/00
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公开(公告)号:MY119827A
公开(公告)日:2005-07-29
申请号:MYPI9805161
申请日:1998-11-13
Applicant: BASF AG
Inventor: WEBER MARTIN , WOLF PETER , GRUTKE STEFAN
Abstract: THERMOPLASTIC MOLDING COMPOSITIONS COMPRISEA) FROM 10 TO 97.9% BY WEIGHT OF A PARTLY CRYSTALLINE POLYAMIDE,B) FROM 0.1 TO 50% BY WEIGHT OF A COPOLYAMIDE COMPOSED OF B1) FROM 60 TO 90% MOL OF UNITS DERIVED FROM E-CAPROLACTAM AND B2) FROM 10 TO 40 MOL% OF UNITS DERIVED FROM ALIPHATIC DICARBIXYYLIC ACIDS AND FROM ALIPHATIC DIAMINES, C) FROM 1 TO 40% BY WEIGHT OF A COPOLYMER BASED ON STYRENE OR ON SUBSTITUTED STYRENES AND ON UNSATURATED NITRILES,D) FROM 1 TO 50% BY WEIGHT OF A FIBROUS FILLER ANDE) FROM 0 TO 30%BY WEIGHT OF OTHER ADDITIVES,WHERE THE PERCENTAGES BY WEIGHT OF COMPONENTS A) TO E ) ARE 100% IN TOTAL.
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公开(公告)号:DE10353952A1
公开(公告)日:2005-06-16
申请号:DE10353952
申请日:2003-11-18
Applicant: BASF AG
Inventor: ISHAQUE MICHAEL , GUENTHERBERG NORBERT , FISCHER WOLFGANG , BREULMANN MICHAEL , FUNKHAUSER STEFFEN , SAUER MICHAEL , STORK MARTIN , WEBER MARTIN
Abstract: Grafted rubber production including a step for isolating the product from an aqueous phase involves either (a) using an alkali(ne) earth formate as a precipitation agent; or (b) first isolating the product and then working it up with at least one of the working up steps being effected in presence of an alkali(ne) earth formate.
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