公开(公告)号：EP0732377A3

公开(公告)日：1998-08-26

申请号：EP96103720

申请日：1996-03-09

Applicant: BASF AG

Inventor： MCKEE GRAHAM EDMUND DR ,  ROSENAU BERNHARD DR ,  WENDEL KURT DR

IPC: C08K3/00 ,  C08K7/00 ,  C08K7/02 ,  C08L33/08 ,  C08L71/10 ,  C08L101/00

CPC classification number: C08L101/00 ,  C08L33/08 ,  C08L2666/04

Abstract: Thermoplastische Formmassen, enthaltend

A) 60 bis 99 Gew.-% eines ersten thermoplastischen Polymerisats
B) 1 bis 40 Gew.-% eines von A) verschiedenen thermoplastischen Polymerisats aufgebaut aus Einheiten, die sich ableiten von

b 1 ) 8 bis 80 Gew.-% mindestens eines Alkylacrylats mit 2 bis 20 C-Atomen im Alkylrest
b 2 ) 8 bis 80 Gew.-% Acrylnitril oder Methacrylnitril oder deren Mischungen
b 3 ) 0 bis 80 Gew.-% weiterer, mit b 1 und b 2 copolymerisierbarer Monomerer

C) 0 bis 40 Gew.-% faser- oder teilchenförmigen Füllstoffen oder deren Mischungen und
D) 0 bis 20 Gew.-% Zusatzstoffe und Verarbeitungshilfsmittel.

公开(公告)号：EP0716101A3

公开(公告)日：1998-05-27

申请号：EP95118929

申请日：1995-12-01

Applicant: BASF AG

Inventor： GUENTHERBERG NORBERT DR ,  JAHNS EKKEHARD DR ,  FISCHER WOLFGANG DR ,  MCKEE GRAHAM EDMUND DR ,  ROSENAU BERNHARD DR

IPC: C08F2/18 ,  C08F2/20 ,  C08F212/06 ,  C08F212/10 ,  C08L25/12 ,  C08L51/00 ,  C08L51/04 ,  C08L55/02

CPC classification number: C08L25/12 ,  C08F212/10 ,  C08L51/04 ,  C08L55/02 ,  C08L2666/04 ,  C08L2666/24

Abstract: Thermoplastische Formmassen aus

A) 35 bis 99,5 Gew.-% eines Matrix-Copolymerisates (A) aus

a 1 ) 50 bis 95 Gew.-% Styrol und/oder α-Methylstyrol,
a 2 ) 5 bis 50 Gew.-% Acrylnitril, und
a 3 ) 0 bis 20 Gew.-% weiteren Comonomeren

B) 0 bis 50 Gew.-% eines in (A) unlöslichen partikelförmigen Pfropfcopolymerisates (B) mit einem mittleren Teilchendurchmesser d 50 von 0,03 bis 1 µm aus

b 1 ) 30 bis 80 Gew.-% eines Kerns aus einem kautschukelastischen Polymeren mit einer Glasübergangstemperatur unter -10°C, und
b 2 ) 20 bis 70 Gew.-% einer Pfropfhülle aus einem Polymeren, das mit (A) verträglich oder teilverträglich ist,
und
C) 0,5 bis 30 Gew.-% eines in (A) unlöslichen partikelförmigen vernetzten Copolymerisates (C) mit einem mittleren Teilchendurchmesser d 50 von 0,5 bis 50 µm aus

c 1 ) 50 bis 89,95 Gew.-% Styrol und/oder α-Methylstyrol,
c 2 ) 10 bis 50 Gew.-% Acrylnitril,
c 3 ) 0,05 bis 5 Gew.-% eines polyfunktionellen, vernetzenden Monomeren,
c 4 ) 0 bis 10 Gew.-% eines Monomeren, das saure oder basische Gruppen enthält, und
c 5 ) 0 bis 20 Gew.-% weiteren Comonomeren.

Abstract translation: 热塑性模塑材料（I）含有（A）35-99.5重量％的基体共聚物（A）（a1）的50-95％（重量）苯乙烯和/或α-甲基苯乙烯（AMS），（A2）5-50 ％（重量）的丙烯腈和（a3）中的0-20％其它共聚单体重量，接枝共聚物（B）具有平均颗粒直径（B）的0-50重量％。 的0.03-1微米所有这是INSOL（D50）。 在（A）中，从（B1）30〜80与Tg的橡胶弹性的聚合物芯的重量％衍生的低于-10摄氏度和（b2）20〜70重量％的接枝壳的％构成的聚合物的 所有这是完全或与（A）和交联共聚物颗粒（C）具有0.5-50微米的所有的平均D50是INSOL的（C）0.5-30％（重量）部分地相容。 在（A）丙​​烯腈，衍生自（C1）50-89.95％（重量）苯乙烯和/或AMS，（c2）的10-50％（重量），（C3）0.05-5重量％的多官能交联单体，（C4）0 用酸或碱性GPS的单体-10重量％。 和（C 5）0-20％（重量）其它共聚单体。 所以要求保护的是：（ⅰ）交联共聚物颗粒（C）如上; （ii）用于所述prodn的处理。 的（C），其包括，制备方法（a）中。 分散液的微细水溶液，其中单体液滴具有通过使混合物的0.5-50微米的平均D50。 contg。 单体（C1） - （C5），以密集的剪切通过搅拌器叶片的手段，用10-25米/秒的圆周速度。 和（b）聚合物伊辛混合。 与小于3米/秒的中等搅拌速度自由基引发剂; （三）粒状共聚物（C）obtd。 通过这种方法; （四）模压电棒。 从（I）制成。

公开(公告)号：ES2157378T3

公开(公告)日：2001-08-16

申请号：ES96115411

申请日：1996-09-26

Applicant: BASF AG

Inventor： ROSENAU BERNHARD DR ,  MCKEE GRAHAM EDMUND DR ,  SCHWEIGER CHRISTIAN

IPC: C08J5/00 ,  C08F285/00 ,  C08L9/02 ,  C08L25/02 ,  C08L25/06 ,  C08L25/12 ,  C08L33/04 ,  C08L33/06 ,  C08L51/00 ,  C08L51/06 ,  C08L55/00 ,  C08L55/02

Abstract: Mouldings made from thermoplastic moulding materials (I) contg.: (A) 30-99.8 wt.% thermoplastic polymer derived from (a1) 50-100 wt.% styrene cpd. of formula (II) ( R1, R2 = 1-8C alkyl; and/or a (1-8C alkyl) (meth)acrylate, (a2) 0-40 wt.% (meth)acrylonitrile and (a3) 0-40 wt.% other unsatd. comonomers; (B) 0.1-70 wt% of a graft copolymer with an average particle dia. (d50) of less than 700 nm, comprising (b1) 30-90 wt% rubber- elastic core consisting of a polymer with a Tg of below 0 degrees C, obtd. by copolymerisation of (b11) 50-99.99 wt% (1-10C alkyl) acrylate, (b12) 0.01-5 wt.% polyfunctional crosslinking monomer and (b13) 0-40 wt. % other unsatd. comonomers, and (b2) 10-70 wt.% of a grafted shell derived form (b21) 50-100 wt.% styrene cpd. (II) and/or (meth)acrylate ester as in (a1) above, (b22) 0-40 wt.% (meth)acrylonitrile and (b23) 0-40 wt.% other unsatd. comonomer(s), and (C) 0.1-70 wt.% of a particulate polymer as delustering agent, based on (c1) a rubber-elastic graft copolymer with a d50 of 700 nm or more, contg. a butadiene-based core and a styrene/acrylonitrile (SAN)-based shell and obtd. by soln. polymerisation, or (c2) a hard polymer based on poly(alkyl methacrylates), or (c3) a polymer which is incompatible or partly compatible with mixts. contg. components (A) and (B), or (c4) a graft copolymer as in (B) but with a d50 of 700 nm or more. Pref. polymer (C) is a graft copolymer with a poly(butyl acrylate) core and a SAN copolymer shell, with a d50 of 700 nm or more, or a graft copolymer made by soln. polymerisation, with a polybutadiene core and a SAN copolymer shell, and with a d50 of 700 nm or more, or one of the other types of polymer (c2), (c3), (c4) as described above.

公开(公告)号：ES2127871T3

公开(公告)日：1999-05-01

申请号：ES94117591

申请日：1994-11-08

Applicant: BASF AG

Inventor： TRUBENBACH PETER DR ,  MCKEE GRAHAM EDMUND DR ,  WOHLFROMM HANS DR

IPC: B22F1/00 ,  B22F3/10 ,  B22F3/22 ,  C04B35/565 ,  C04B35/622 ,  C04B35/634 ,  C04B35/638

Abstract: Process for producing shaped sintered parts containing finely divided carbon by shaping a mixture of a) a ceramic and/or metallic powder and b) polyoxymethylene and/or a copolymer containing a predominant proportion of oxymethylene units to give a green body, removing the binder by treatment with a gaseous acid, pyrolysis and sintering, with there being added to the mixture of a) and b) a thermoplastic c) which, at temperatures of from 90 to 220 DEG C, is molten, miscible with polyoxymethylene and stable and does not undergo a crosslinking reaction with formaldehyde, and also a composition for this process.

公开(公告)号：DE59500626D1

公开(公告)日：1997-10-16

申请号：DE59500626

申请日：1995-05-05

Applicant: BASF AG

Inventor： HENN ROLF DR ,  HAHN KLAUS DR ,  DECKERS ANDREAS DR ,  MCKEE GRAHAM EDMUND DR ,  TATZEL HERMANN ,  DRUMM RUDOLF DR ,  FISCHER JUERGEN DR

IPC: C08J9/18 ,  C08J9/16 ,  C08J9/232 ,  C08L25/02 ,  C08L25/04 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06

Abstract: Expandable styrene polymers (I) for elastic polystyrene (PS) foam contain: (a) 75-99 wt.% PS and/or styrene copolymer contg. at least 50 wt.% styrene; (b) 0-24 wt.% styrene-soluble elastomer(s); (c) 1-25 wt.% core-shell type graft copolymer(s); (d) 1-15 wt.% (w.r.t. a+b+c) low-boiling blowing agent(s), and opt. (e) conventional additives. Also claimed are processes for the prodn. of (I) (see below). Also claimed is elastic PS foam contg. (a), (b), (c) and (e) in amts. as above. Also claimed is a process for the prodn. of PS foam by heating (I) at a temp. above the softening pt. so as to expand the particles and weld them together in a non-gastight mould. Pref. component (b) is polybutadiene, polyisobutylene or ethylene-propylene rubber, pref. polybutadiene. (c) is a core-shell graft copolymer, pref. with a core of a polymer with a Tg of 20 to -60 degrees C and a shell of harder material, in amts. of 40-80 wt.% and 20-60 wt.% respectively. Pref., the core consists of a copolymer of 40-90 wt.% alkyl (meth)acrylate and 10-60 wt.% styrene, and the shell of a copolymer of 80-99 wt.% styrene and 1-20 wt.% alkyl (meth)acrylate.

公开(公告)号：DE59206478D1

公开(公告)日：1996-07-11

申请号：DE59206478

申请日：1992-09-10

Applicant: BASF AG

Inventor： 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: B29B7/84 ,  B29C47/00 ,  B29C48/76 ,  C08J3/00 ,  B29C47/76

公开(公告)号：DE4319190A1

公开(公告)日：1994-01-05

申请号：DE4319190

申请日：1993-06-09

Applicant: BASF AG

Inventor： MCKEE GRAHAM EDMUND DR ,  WELZ MARTIN ,  ZEINER HARTMUT DR ,  BOHNET SIEGBERT DR

IPC: B29C35/08 ,  B29C59/16 ,  B41M5/26 ,  C08L21/00 ,  C08L59/00 ,  C08L69/00 ,  B29C71/04

Abstract: The use of polymer mixt. (I) for the prodn. of moulded prods. which are inscribed with the aid of high-energy radiation is claimed. (I) contains (A) 40-99 wt.% polyoxymethylene homo- or co-polymer, (B) 1-30 wt.% polycarbonate, (C) 0-50 wt.% impact-modifying polymer and (D) 0-50 wt.% fibrous and/or particulate fillers. The prodn. of moulded prods. with markings, comprises exposing a moulded prod. made from (I) to high-energy radiation. Also claimed are moulde prods. with markings obtd. by this process. The markings are made with laser radiation pref. using a Nd/YAG laser. USE/ADVANTAGE - The polyoxymethylene-based mouldings have a good surface structure and good contrast between markings and background.

公开(公告)号：DE3777939D1

公开(公告)日：1992-05-07

申请号：DE3777939

申请日：1987-08-22

Applicant: BASF AG

Inventor： GULBINS ERICH DR ,  MCKEE GRAHAM EDMUND DR ,  LEY GREGOR DR

IPC: C09D5/02 ,  C08L33/06 ,  C08L51/00 ,  C08L51/04 ,  C08L55/00 ,  C08L61/04 ,  C08L61/06 ,  C09D133/00 ,  C09D133/04 ,  C09D133/06 ,  C09D151/00 ,  C09D151/04 ,  C09D161/04 ,  C09D161/06 ,  C09D161/20

Abstract: Aq. binder dispersion (I) for paints, etc., comprises 0.5-50 wt.% phenolic resin precondensate (II), 20-70 wt.% of a dispersion of condensation-crosslinkable copolymer (III) of (meth)acrylic esters and other comonomers with cross-linking gps., etc., and 10-70 wt.% of a dispersion of grafted rubber (IV) based on a diene polymer and a copolymer of styrene, acrylonitrile, and 1-6C alkyl (meth)acrylate (amts. refer to solid content of total II + III + IV). (II) is made in dispersion (III), dispersion (IV), or a mixt. thereof; particles of base diene polymer in (IV) are enlarged by agglomeration before grafting.

公开(公告)号：AT74372T

公开(公告)日：1992-04-15

申请号：AT87112202

申请日：1987-08-22

Applicant: BASF AG

Inventor： GULBINS ERICH DR ,  MCKEE GRAHAM EDMUND DR ,  LEY GREGOR DR

IPC: C09D5/02 ,  C08L33/06 ,  C08L51/00 ,  C08L51/04 ,  C08L55/00 ,  C08L61/04 ,  C08L61/06 ,  C09D133/00 ,  C09D133/04 ,  C09D133/06 ,  C09D151/00 ,  C09D151/04 ,  C09D161/04 ,  C09D161/06 ,  C09D161/20

公开(公告)号：DE3571452D1

公开(公告)日：1989-08-17

申请号：DE3571452

申请日：1985-01-25

Applicant: BASF AG

Inventor： MCKEE GRAHAM EDMUND DR ,  OHLIG HILMAR ,  REIMANN HORST DR ,  STERZEL HANS-JOSEF DR

IPC: C08J3/00 ,  C08L19/00 ,  C08L21/00 ,  C08L33/04 ,  C08L33/08 ,  C08L57/00

Abstract: Elastomeric thermoplastic molding materials contain (A) from 5 to 50 parts by volume of a partially or completely crystalline thermoplastic polymer having a melting point of above 160 DEG C., as a coherent phase, and (B) from 95 to 50 parts by volume of one or more crosslinked elastomeric polymers which are prepared by emulsion polymerization, are dispersed in the component A and have a glass transition temperature Tg of below -10 DEG C., the sum of A and B being 100 parts by volume, with the proviso that the mixture of A and B has a Vicat softening temperature, measured according to DIN 53,460, which is 5 DEG -40 DEG C. lower than that of the component A, with or without (C) effective amounts of conventional assistants.