公开(公告)号：DE102006011074A1

公开(公告)日：2007-09-13

申请号：DE102006011074

申请日：2006-03-08

Applicant: BASF AG

Inventor： DEARMITT CHRIS ,  MC KEE GRAHAM EDMUND ,  HUBER ROBERT ,  BREULMANN MICHAEL

IPC: C08L51/04 ,  C08J5/10 ,  C08J5/18 ,  C08J7/04 ,  C08L53/02 ,  C08L67/02

Abstract: Polymer blend comprises 40-80 wt.% of acrylate rubber modified vinyl aromatic copolymer (acrylonitrile-styrene-acrylate) (a), 20-60 wt.% of glycol modified polyethylene terephthalate (b), 0-10 wt.% of phase mediator (c) and 0-40 wt.% of fibrous- or particulate fillers (d) or its mixture. Independent claims are included for: (1) a method for preparing polymer blend comprising melting a mixture of (a), (b), optionally (c) and (d); (2) a foil, molded body or fiber comprising the polymer blend; and (3) a multilayered composite laminated-foil or -molded body comprising a covering layer containing the polymer blend and at least a substrate layer of a thermoplastic polymer.

公开(公告)号：DE102005022630A1

公开(公告)日：2006-11-16

申请号：DE102005022630

申请日：2005-05-11

Applicant: BASF AG

Inventor： MC KEE GRAHAM EDMUND ,  BREULMANN MICHAEL ,  DUIJZINGS WIL ,  GUENTHERBERG NORBERT ,  FISCHER WOLFGANG ,  KOPPELMANN LARS ,  SAUER MICHAEL

IPC: C08F279/00 ,  C08L51/00

Abstract: Grafting polymer rubbers, obtained from a grafting base (a1) containing a first fraction group (i) by emulsion polymerization of produced particles with a particle diameter of less than 200 nm, and a second fraction (ii) by emulsion polymerization of produced particles with a particle diameter of greater than 550 nm; one or more grafting layer (a2) grafted with (a1) obtained from at least vinylaromatic monomers (a21) and/or at least a polar (a22) with copolymerizable monomers. Grafting polymer rubbers, obtained from a grafting base (a1) containing a first fraction group (i) by emulsion polymerization of produced particles with a particle diameter of less than 200 nm, and a second fraction (ii) by emulsion polymerization of produced particles with a particle diameter of greater than 550 nm, where the sum of the first fraction and the second fraction amounts to at least 75 wt.%, related to the total quantity of the particles of (a1), and the remaining 25 wt.%, related to the total quantity of the particles of (a1), where the particles are produced by emulsion polymerization, exhibits a particle diameter in the intermediate area between the particles of the first fractions and the particles of the second fractions, where (a1) is obtained from at least one alkyl acrylate (a11) with 1-32C atoms in the alkyl, optionally at least polyfunctional, crosslinking monomers (a12), optionally at least further monomers (a13), preferably vinylalkylether with 1-8C atoms in the alkyl, butadiene, isoprene, styrene, acrylonitrile, methacrylnitrile, methylmethacrylate, acrylic acid, methacrylic acid, itaconic acid and maleic acid anhydride, optionally groups (a14), from regulator-, initiator- and/or emulsifying agent systems; where a part or entire part of (a1) additionally exhibit a core, developed from 30-100 wt.% of at least vinylaromatic monomers and 0-70 wt.% of one or more further copolymerizable monomers, in each case related to the total quantity the core of forming monomers; and one or more grafting layers (a2) grafted with (a1), developed from at least vinylaromatic monomers (a21) and/or at least a polar (a22) with copolymerizable monomers, preferably from acrylonitrile, methacrylnitrile, esters of (meth)acrylic acid with 1-4C atoms in the acryl group, maleic acid anhydride and its imides, (meth)acrylamide and vinylalkylethers with 1-8C atoms in the alkyl; optionally groups (a23) from regulator-, initiator- and/or emulsifying agent systems. Independent claims are included for: (1) thermoplastic molding material comprising 5-90 wt.%, preferably 12-60 wt.% of particle forming grafting polymer, 10-95 wt.%, preferably 40-88 wt.% of at least one amorphous polymer, developed from at least vinylaromatic monomers and optionally at least ethylenic unsaturated monomers, or developed from methylmethacrylate and at least vinylaromatic monomers and/or optionally at least a further ethylenic unsaturated monomers, 0-75 wt.% of further polymers (b), preferably polycarbonates, polyamides, polyesters, polyetherketone, polyoxyalkylene, polyarylenesulfide, polyvinyl chloride or thermoplastic polyetherurethane, and 0-60 wt.% of fibers or particle forming fillers; and (2) molded articles, foils, fibers or foams obtained by using the thermoplastic molding materials.

公开(公告)号：ES2233470T3

公开(公告)日：2005-06-16

申请号：ES00972785

申请日：2000-10-17

Applicant: BASF AG

Inventor： OEPEN SABINE ,  NIESSNER NORBERT ,  BREULMANN MICHAEL ,  GUNTHERBERG NORBERT ,  DUIJZINGS WIL

IPC: C08F279/04 ,  C08K5/54 ,  C08L9/02 ,  C08L51/04 ,  C08L55/02

Abstract: Empleo de 10 hasta 200 ppm, con relación a la masa de moldeo F, de al menos un poliorganosiloxano S para reducir las modificaciones de la tonalidad de color indeseadas, provocadas por las bajas temperaturas (Cold Stress Whitening) en masas de moldeo termoplásticas, resilientes, F que presentan al menos un polímero de injerto A caucho-elástico y al menos un polímero B termoplástico, que presenta un valor dE mayor que 3, determinado según DIN 5033.

公开(公告)号：ES2228941T3

公开(公告)日：2005-04-16

申请号：ES01965130

申请日：2001-07-13

Applicant: BASF AG

Inventor： DUIJZINGS WIL ,  OEPEN SABINE ,  NIESSNER NORBERT ,  BREULMANN MICHAEL ,  KORB HARDY

IPC: C08C1/07

Abstract: Procedimiento para la aglomeración de al menos un caucho dispersado en fase acuosa (A) mediante adición de una dispersión de al menos un polímero de aglomeración (B) en fase acuosa, caracterizado porque se emplea como B un polímero de aglomeración, que no contiene esencialmente grupos ácidos libres, y se lleva a cabo la aglomeración en presencia de al menos un electrólito básico, empleándose como electrólito básico un hidróxido orgánico o inorgánico.

公开(公告)号：ES2227174T3

公开(公告)日：2005-04-01

申请号：ES01925444

申请日：2001-03-14

Applicant: BASF AG

Inventor： GINTHERBERG NORBERT ,  CZAUDERNA BERNHARD ,  BREULMANN MICHAEL ,  OEPEN SABINE ,  DUIJZINGS WIL ,  NIESSNER NORBERT

IPC: C08F2/00 ,  C08F2/22 ,  C08F2/24 ,  C08F36/00 ,  C08F36/04 ,  C08F36/06

Abstract: Procedimiento para la obtención de partículas de caucho K que contienen, en forma polimerizada A) un 80 a un 100 % en peso, referido a K, de butadieno o isopreno, o sus mezclas (monómeros diénicos A), y B) un 0 a un 20 % en peso, referido a K, de uno o varios comonómeros con insaturación monoetilénica B, por medio de polimerización en emulsión en presencia de un emulsionante, o una mezcla de diversos emulsionantes, seleccionados a partir del grupo de sales metálicas alcalinas de ácidos alquil- o alquiarilsulfónico, alquilsulfatos, sulfonatos de alcohol graso, sales de ácidos grasos superiores con 10 a 30 átomos de carbono, sulfosuccinatos, étersulfonatos y etapas resínicas, y un iniciador de polimerización, caracterizado porque 1) se dispone una mezcla en M1, que contiene, referido a M1, M1a)un 20 a un 100 % en peso de agua, que es necesaria para la obtención de emulsión (agua de emulsión), y M1b)un 0, 1 a un 100 % en peso de emulsionante, 2) después se añade una mezcla M2, que contiene, referido a M2, M2a)un 90 a un 100 % en peso de uno o varios monómeros seleccionados a partir de estireno, - metilestireno, butadieno, acrilato de n-butilo, metacrilato de metilo y acrilonitrilo, y M2b)un 0 a un 10 % en peso de uno o varios monómeros copolimerizables.

公开(公告)号：AU2003242740A1

公开(公告)日：2004-01-06

申请号：AU2003242740

申请日：2003-06-20

Applicant: BASF AG

Inventor： GREFENSTEIN ACHIM ,  BREULMANN MICHAEL

IPC: B62D25/06 ,  B29C69/00 ,  B32B25/02 ,  B32B25/08 ,  B32B25/14 ,  B32B27/30 ,  B32B27/36 ,  B60R19/03 ,  B62D37/02 ,  C08L25/12 ,  C08L51/04 ,  C08L55/02 ,  C08L69/00 ,  B32B27/28 ,  C08L51/00

Abstract: The invention relates to moldings encompassing a composite layered sheet or composite layered film and a backing layer made from plastic injection-molded, foamed, or cast onto the back of the material, where the composite layered sheet or composite layered film encompasses (1) a substrate layer comprising, based on the total of the amounts of components A and B, and, where appropriate, C and/or D, which give 100% by weight in total, a from 1-99% by weight of an elastomeric graft copolymer as component A, b from 1-99% by weight of one or more hard copolymers containing units which derive from vinylaromatic monomers, as component B, c from 0-80% by weight of polycarbonates, as component C, and d from 0-50% by weight of fibrous or particulate fillers, or a mixture of these, as component D, Wherein component B contains, based us the total weight of units deriving from vinylaromatic monomers, from 40-100% by weight of units deriving from alpha-methylstyrene and from 0-60% by weight of units deriving from styrene. The invention further relates to a process for producing these moldings, to their use as bodywork components or motor vehicles, and also to motor vehicle bodywork components comprising these moldings.

公开(公告)号：DE10116819A1

公开(公告)日：2001-10-11

申请号：DE10116819

申请日：2001-04-04

Applicant: BASF AG

Inventor： OEPEN SABINE ,  BREULMANN MICHAEL ,  GUENTHERBERG NORBERT ,  DUIJZINGS WIL ,  NIESNER NORBERT ,  MARISSEN ROELOF

IPC: C08F265/04 ,  C08F279/02 ,  C08F279/04 ,  C08J3/00 ,  C08L51/04 ,  C08L55/02 ,  C08L51/00 ,  C08L35/06 ,  C08L77/00 ,  C08L69/00 ,  C08J5/04 ,  C08J5/18

Abstract: A process to increase the extension at break of molded articles of thermoplastic compositions comprises filtration of a particulate emulsion polymer having a glass transition temperature below 0 deg C and an average particle size of 50-1000 nm followed by further processing to form the thermoplastic molding composition. A process to increase the extension at break of molded articles of thermoplastic compositions comprising; (A) 1-99 wt.% of a particulate emulsion polymer having a glass transition temperature below 0 deg C and an average particle size of 50-1000 nm; (B) 1-99 wt.% of an amorphous or partially crystalline polymer; (C) 0-50 wt.% of a further thermoplastic polymer; and (D) 0-50 wt.% of a fibrous and/or particulate filler comprises filtration of the dispersion of (A) prepared by emulsion polymerization to remove coagulate followed by further processing to form the thermoplastic molding composition.