公开(公告)号：DE59009314D1

公开(公告)日：1995-08-03

申请号：DE59009314

申请日：1990-04-05

Applicant: BASF AG

Inventor： MC KEE GRAHAM EDMUND DR ,  KNOLL MANFRED ,  KOLM PETER ,  LAUSBERG DIETRICH DR

IPC: C08K7/14 ,  C08L51/00 ,  C08L51/06 ,  C08L67/00 ,  C08L67/02

Abstract: Thermoplastic moulding compositions based on a mixture of polybutylene terephthalate and polyethylene terephthalate (a1), graft polymers containing acrylate rubbers as the graft base (a2), copolymers of vinyl aromatic monomers and acrylonitrile or methacrylonitrile (a3) and glass fibres (B) have a balanced property profile.

公开(公告)号：ES2070953T3

公开(公告)日：1995-06-16

申请号：ES90110511

申请日：1990-06-02

Applicant: BASF AG

Inventor： LAUSBERG DIETRICH DR ,  MUELLER WOLFGANG F DR ,  SEILER ERHARD DR

IPC: C08K5/09 ,  C08L23/10 ,  C08L23/26 ,  C08L33/00 ,  C08L33/02 ,  C08L33/04 ,  C08L77/00

Abstract: The invention relates to novel polypropylene-polyamide moulding compositions which comprise, based on 100 parts by weight of the moulding compositions, …… A) from 10 to 89.9 parts by weight of at least one polypropylene homopolymer and/or copolymer, … B) from 10 to 89.9 parts by weight of at least one polyamide, … C) from 0.1 to 5.0 parts by weight of at least one olefinically unsaturated carboxylic acid and/or olefinically unsaturated carboxylic acid derivative, … D) from 0 to 30.0 parts by weight of an impact modifier, and … E) from 0 to 60.0 parts by weight of a reinforcing agent and/or additive. …… The polypropylene-polyamide moulding compositions are prepared by melting together, in a first reaction step, components (A), (C) and, if used, (D) at a temperature in the range from 200 to 300 DEG C, and then, in a second reaction step, introducing component (B) and, if used, component (D) and/or (E) into the resultant modified melt, and melting the components together. … The resultant moulding compositions are used for the production of mouldings.

公开(公告)号：DE59104184D1

公开(公告)日：1995-02-23

申请号：DE59104184

申请日：1991-02-14

Applicant: BASF AG

Inventor： LAUSBERG DIETRICH DR ,  MUEHLBACH KLAUS DR ,  BLUMENSTEIN UWE DR ,  FAEHNDRICH KNUD

IPC: C08L25/00 ,  C08L25/16 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L75/00 ,  C08L75/04 ,  C08L75/06

Abstract: The invention relates to thermoplastic moulding compositions of improved green strength and low-temperature impact strength based on a TPU copolymer mixture and containing, based on 100 parts by weight, A) from 20 to 90 parts by weight of at least one thermoplastic polyurethane, B) from 1 to 40 parts by weight of at least one rubber-elastic graft copolymer built up from B1) a graft base comprising a rubber-elastic polymer having a glass transition temperature of below -20 DEG C based on butadiene or C1-C10-acrylates, and optionally a crosslinking agent, and B2) a graft shell prepared by one-step or multistep copolymerisation of styrene, alpha -methylstyrene, acrylonitrile, methacrylonitrile and methyl methacrylate or mixtures of at least two of said monomers, C) from 5 to 75 parts by weight of at least one copolymer of C1) from 55 to 90% by weight of alpha -methylstyrene and C2) from 10 to 45% by weight of acrylonitrile or methacrylonitrile or mixtures thereof, D) from 0.1 to 5 parts by weight of at least one copolymer of D1) from 60 to 99% by weight of styrene and D2) from 1 to 40% by weight of at least one olefinically unsaturated monomer containing at least one carboxyl, anhydride, tert-butyl ester, hydroxyl or amino group, and E) from 0 to 60 parts by weight of at least one reinforcing filler. The moulding compositions can be prepared by melting together the starting components and are preferably used for the production of injection mouldings.

公开(公告)号：AT117008T

公开(公告)日：1995-01-15

申请号：AT91102056

申请日：1991-02-14

Applicant: BASF AG

Inventor： LAUSBERG DIETRICH DR ,  MUEHLBACH KLAUS DR ,  BLUMENSTEIN UWE DR ,  FAEHNDRICH KNUD

IPC: C08L25/16 ,  C08L25/00 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L75/00 ,  C08L75/04 ,  C08L75/06

Abstract: The invention relates to thermoplastic moulding compositions of improved green strength and low-temperature impact strength based on a TPU copolymer mixture and containing, based on 100 parts by weight, A) from 20 to 90 parts by weight of at least one thermoplastic polyurethane, B) from 1 to 40 parts by weight of at least one rubber-elastic graft copolymer built up from B1) a graft base comprising a rubber-elastic polymer having a glass transition temperature of below -20 DEG C based on butadiene or C1-C10-acrylates, and optionally a crosslinking agent, and B2) a graft shell prepared by one-step or multistep copolymerisation of styrene, alpha -methylstyrene, acrylonitrile, methacrylonitrile and methyl methacrylate or mixtures of at least two of said monomers, C) from 5 to 75 parts by weight of at least one copolymer of C1) from 55 to 90% by weight of alpha -methylstyrene and C2) from 10 to 45% by weight of acrylonitrile or methacrylonitrile or mixtures thereof, D) from 0.1 to 5 parts by weight of at least one copolymer of D1) from 60 to 99% by weight of styrene and D2) from 1 to 40% by weight of at least one olefinically unsaturated monomer containing at least one carboxyl, anhydride, tert-butyl ester, hydroxyl or amino group, and E) from 0 to 60 parts by weight of at least one reinforcing filler. The moulding compositions can be prepared by melting together the starting components and are preferably used for the production of injection mouldings.

公开(公告)号：ES2057212T3

公开(公告)日：1994-10-16

申请号：ES90103744

申请日：1990-02-26

Applicant: BASF AG

Inventor： LAUSBERG DIETRICH DR ,  BRAUN HANS-GEORG DR ,  STREU JOACHIM DR ,  FAEHNDRICH KNUD

IPC: C08L75/00 ,  C08L75/04

公开(公告)号：DE3831243A1

公开(公告)日：1990-03-22

申请号：DE3831243

申请日：1988-09-14

Applicant: BASF AG

Inventor： MC KEE GRAHAM EDMUND DR ,  PIPPER GUNTER ,  GOETZ WALTER DR ,  BLINNE GERD DR ,  KNOLL MANFRED ,  BRAUNE PETER DR ,  LAUSBERG DIETRICH DR ,  BAIERWECK PETRA DR

IPC: C08K3/00 ,  C08K3/02 ,  C08K5/00 ,  C08K7/02 ,  C08K7/14 ,  C08K7/16 ,  C08L23/08 ,  C08L23/16 ,  C08L67/02 ,  C08L69/00 ,  C08L77/00 ,  C08L77/02 ,  C08L77/06

Abstract: Thermoplastic moulding material of the following composition (I): (A) 30 to 97 weight % of a thermoplastic polyester or polyamide or of a mixture of said polymers, whereby said polymers or their mixture have a viscosity index greater than 165; (B) 3 to 40 weight % of an olefin polymerizate, comprised of (b1) 40 to 100 weight % of at least one alpha -olefin with 2 to 8 atoms of C, (b2) 0 to 50 weight % of a diene, (b3) 0 to 45 weight % of a primary or secondary C1 to C12 acrylic acid or methacrylic acid alkylester or mixtures of such esters, (b4) 0 to 40 weight % of an ethylenically unsaturated monocarboxylic or bicarboxylic acid and/or a functional derivative of such an acid, (b5) 0 to 40 weight % of a monomer containing epoxy groups, with the provision that the component (B) is not an olefin homopolymerizate and that it has a gel content no greater than 50 %; (C) 0 to 60 weight % of fillers in fibre or particle form, or mixtures thereof; and (D) 0 to 40 % of a flame protection agent; or of the following composition (II): (A) 20 to 99 weight % of a thermoplastic polyester or polyamide or of a mixture of said polymers; (D) 1 to 40 weight % of a flame protection agent; (B) 0 to 20 % of an olefin polymerizate; and (C) 0 to 60 weight % of fillers in fibre or particle form or mixtures thereof. Said thermoplastic moulding materials can be produced by thermal treatment of mixtures of a type (A) component (component A'), whose viscosity index is lesser than 160, with the remaining components, at temperatures between 60 DEG C below and 60 DEG C above the melting point of the pure component (A).

公开(公告)号：DE3733829A1

公开(公告)日：1989-04-20

申请号：DE3733829

申请日：1987-10-07

Applicant: BASF AG

Inventor： SEILER ERHARD DR ,  RUPPMICH KARL ,  KNOLL MANFRED ,  HECKMANN WALTER DR ,  LAUSBERG DIETRICH DR ,  BUESCHL RAINER DR

IPC: C08L67/02

Abstract: Thermoplastic moulding compositions based on thermoplastic polyesters (a1), graft polymers with acrylate rubbers as graft base (a2), copolymers of vinylaromatic monomers and acrylonitrile or methacrylonitrile (a3), polymeric components containing carboxyl, carboxyl derivative, hydroxyl or epoxy groups (B) and glass fibres (C) exhibit a balanced property profile.

公开(公告)号：DE3721338A1

公开(公告)日：1989-01-05

申请号：DE3721338

申请日：1987-06-27

Applicant: BASF AG

Inventor： TAUBITZ CHRISTOF DR ,  SEILER ERHARD DR ,  BOEHLKE KLAUS DR ,  LAUSBERG DIETRICH DR

IPC: C08L67/00 ,  C08L67/02 ,  C08L71/12 ,  C08L71/04 ,  C08L23/02 ,  C08L25/08 ,  C08L9/00

Abstract: The moulding compositions contain A) at least 5% by weight of a polymer component comprising from 50 to 100% by weight of polyphenylene ether and from 0 to 50% by weight of a styrene polymer which is different from component C), B) at least 5% by weight of a polyester, C) at least 0.1% by weight of a copolymer built up from C1) at least 20% by weight of alpha -olefins having 2-8 carbon atoms, styrene or substituted styrenes of the formula I in which R and R are alkyl radicals having 1 to 8 carbon atoms, hydrogen atoms and/or halogen atoms, and n is 0, 1, 2 or 3, or mixtures of these monomers, C2) at least 0.5% by weight of a polymerisable monomer containing epoxide groups, and/or C3) at least 0.05% by weight of a polymerisable monomer containing halobenzyl groups and containing the structural unit (II) where X is a halogen atom, R and R are each an alkyl radical having 1 to 8 carbon atoms or a hydrogen atom, and n is 1, 2 or 3, and/or C4) at least 0.05% by weight of a polymerisable monomer containing oxazoline groups, and C5) from 0 to 65% by weight of acrylonitrile, methacrylonitrile and/or further nonionogenic comonomers, and D) from 0 to 40% by weight of an impact-modifying rubber.

公开(公告)号：DE3641498A1

公开(公告)日：1988-06-16

申请号：DE3641498

申请日：1986-12-04

Applicant: BASF AG

Inventor： LAUSBERG DIETRICH DR ,  SEILER ERHARD DR ,  PLACHETTA CHRISTOPH DR

IPC: C08L73/00 ,  C08K7/00 ,  C08L71/00 ,  C08L77/00 ,  C08L71/04

公开(公告)号：DE3617070A1

公开(公告)日：1987-11-26

申请号：DE3617070

申请日：1986-05-21

Applicant: BASF AG

Inventor： LAUSBERG DIETRICH DR ,  TAUBITZ CHRISTOF DR ,  KNOLL MANFRED

IPC: C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L33/00 ,  C08L33/02 ,  C08L51/00 ,  C08L51/02 ,  C08L67/00 ,  C08L67/02 ,  C08L67/03 ,  C08L69/00 ,  C08L101/00 ,  C08J5/00

Abstract: Thermoplastic molding materials contain, as essential components, (A) from 10 to 89% by weight of a blend of (A1) from 20 to 98% by weight, based on (A1)+(A2), of a polyester of an aromatic dicarboxylic acid and an aliphatic dihydroxy compound and (A2) from 2 to 80% by weight, based on (A1)+(A2), of a polyester of an aromatic dicarboxylic acid and an aromatic dihydroxy compound of the formula I (I) or its C1-C6-alkyl or halogen derivative substituted in the nucleus, where Z is an alkylene or cycloalkylene group of not more than 8 carbon atoms, an arylene group of not more than 12 carbon atoms, -O-, -S-, or a chemical bond and m is 0 or 1, (B) from 10 to 89% by weight of a polycarbonate and (C) from 1 to 30% by weight of a rubber toughener having a glass transition temperature of less than -30 DEG C.