公开(公告)号：DE10011387A1

公开(公告)日：2001-09-13

申请号：DE10011387

申请日：2000-03-09

Applicant: BASF AG

Inventor： KIRSCH STEFAN ,  PFOEHLER PETER ,  SCHLARB BERNHARD ,  DERSCH ROLF ,  ZHAO CHENG-LE

IPC: C04B26/04 ,  C08F218/04 ,  C08F220/18 ,  C09D133/08 ,  C09D5/02 ,  C09D133/06 ,  C08F220/42

Abstract: Polymer (I) derived from the following monomer mixture (wt.%) is new: (A) a monomer whose homopolymer has a glass transition temperature (Tg) below 30 degrees C (45-74.9); (B) a monomer whose Tg is above 50 degrees C (25-54.9); (C) a crosslinking monomer having at least two nonconjugated vinyl groups (0.001-0.1); (D) a monomer containing acid groups (0-4); and (E) other monomer(s) (0-2). Independent claims are also included for the following: (1) a coating composition containing a binder comprising (I) produced by radical-initiated aqueous emulsion polymerization; and (2) an aqueous polymer dispersion comprising (I).

公开(公告)号：AU5033399A

公开(公告)日：2000-02-01

申请号：AU5033399

申请日：1999-07-07

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  DITTRICH UWE ,  SCHWARTZ MANFRED ,  HUMMER WOLFGANG

IPC: C08F265/04 ,  C08F265/06 ,  C09D17/00 ,  C09D151/00 ,  C08F291/00

Abstract: An essentially solventless pigmented aqueous formulation which comprises:i) at least one polymer A in the form of polymer particles in disperse distribution, said particles comprising,from 80 to 99.9% by weight, based on the overall weight of the polymer A, of a water-insoluble polymer 1 having a glass transition temperature Tg1 in the range from -50 to +40° C., built up from ethylenically unsaturated monomers M1, andfrom 0.1 to 20% by weight, based on the overall weight of the polymer A, of one or more water-insoluble polymers i having a glass transition temperature Tgi of more than 50° C., built up from ethylenically unsaturated monomers Mi,ii) at least one pigment and, if desired, one or more extenders.

公开(公告)号：AU3031099A

公开(公告)日：1999-09-27

申请号：AU3031099

申请日：1999-02-27

Applicant: BASF AG

Inventor： SCHLARB BERNHARD ,  LEY GREGOR ,  ZHAO CHENG-LE ,  HAUNSCHILD ALEXANDER ,  RAU MARIA GYOPAR ,  DERSCH ROLF

IPC: C08F2/26 ,  C08F2/30 ,  C09D5/02 ,  C09D5/08 ,  C09D171/00 ,  C09D201/00

公开(公告)号：AU1961999A

公开(公告)日：1999-06-07

申请号：AU1961999

申请日：1998-11-13

Applicant: BASF AG

Inventor： DERSCH ROLF ,  ROSER JOACHIM ,  SCHLARB BERNHARD ,  ZHAO CHENG-LE

IPC: C03C17/00 ,  C08F30/02 ,  C09D7/12 ,  C09D17/00 ,  C09D133/06 ,  C09D143/02

Abstract: A pigment-comprising formulation for coating substrates, comprising:(i) an aqueous dispersion of at least one water-insoluble polymer P which has phosphonate groups, as a binder, said polymer P having a glass transition temperature Tg in the range of -60° to 80° C.,(ii) at least one inorganic pigment,(iii) optionally, one or more inorganic fillers, and(iv) at least one auxiliary,wherein water-insoluble polymer P is obtained by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers comprising:90 to 99.9% by weight of at least one monomer a, which is selected from the group consisting of vinylaromatic monomers, the esters of acrylic acid with C1-C12-alkanols, the vinyl esters of aliphatic C1-C12-monocarboxylic acids, ethylene and vinylchloride, and0.1 to 10% by weight of at least one phosphonate group containing monomer.

公开(公告)号：AU7150800A

公开(公告)日：2001-05-17

申请号：AU7150800

申请日：2000-11-10

Applicant: BASF AG

Inventor： SANDOR MARIO ,  ROCKEL HARALD ,  ZHAO CHENG-LE ,  DITTRICH UWE

IPC: C08F2/22 ,  C08F2/38 ,  C08F212/08 ,  C08F265/06 ,  C09D133/08 ,  C09D133/12 ,  C08J5/18 ,  C08F220/18 ,  C08F220/14

Abstract: An aqueous polymer dispersion having a minimum film-forming temperature of below +65° C. comprising at least one film-forming polymer in the form of dispersed polymer particles comprising a polymer phase P1 and a different polymer phase P2, the polymer dispersion being obtainable by free-radical aqueous emulsion polymerization comprising the following steps: i) polymerization of a first monomer charge M1 to give a polymer P1 having a theoretical glass transition temperature Tg (according to Fox) and ii) polymerization of a second monomer charge M2 to give a polymer P2 having a theoretical glass transition temperature Tg (according to Fox) which is different from Tg in the aqueous dispersion of the polymer P1, at least one chain transfer reagent being used either in the polymerization of the monomer charge M1 or in the polymerization of the monomer charge M2; a process for preparing the aqueous polymer dispersion; and a pigmented and/or filled coating composition comprising as a binder the aqueous polymer dispersion.

公开(公告)号：AU4363499A

公开(公告)日：1999-12-06

申请号：AU4363499

申请日：1999-05-19

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  DITTRICH UWE ,  ROSER JOACHIM ,  PAKUSCH JOACHIM ,  ROCKEL HARALD

IPC: C08L57/00 ,  C08L33/06 ,  C09D5/00 ,  C09D5/02 ,  C09D133/06 ,  C09D157/00 ,  C09D201/00

Abstract: The present invention relates to aqueous formulations comprising:i. at least one hydrophilic particulate polymer P1, as an aqueous dispersion, composed essentially of monoethylenically unsaturated monomers having a water-solubility in the range from 10 to 100 g/l (at 25° C. and 1 bar), andii. at least one hydrophobic particulate polymer P2, as an aqueous dispersion, composed essentially of ethylenically unsaturated monomers having a water-solubility below 10 g/l (at 25° C. and 1 bar), the glass transition temperature Tg1 of the polymer P1 being less than 10 K different from the glass transition temperature Tg2 of the polymer P2.

公开(公告)号：CA2322590A1

公开(公告)日：1999-09-23

申请号：CA2322590

申请日：1999-03-15

Applicant: BASF AG

Inventor： BAUMSTARK ROLAND ,  ROSER JOACHIM ,  DERSCH ROLF ,  ZHAO CHENG-LE

IPC: C08L57/04 ,  C08F2/44 ,  C08F220/12 ,  C08F222/02 ,  C09D5/02 ,  C09D7/12 ,  C09D17/00 ,  C09D133/06 ,  C09D151/00

Abstract: The invention relates to aqueous pigment preparations containing i) at least one copolymer P of ethylenically unsaturated monomers M in the form of an aqueous polymer dispersion which contains between 0.1 and 1.5 weight %, in relation to the total weight of the copolymer P, of polymerised itaconic acid as acid monomer M1, its salts and/or anhydride, where up to 50 weight % of the itaconic acid can be substituted by another monomer having at least one acid group or a neutralised acid group, and whose glass transition temperature TG lies between -10 and +50 ~C; ii) at least one inorganic pigment; iii) possibly inorganic fillers; and iv) standard additives. The invention also relates to the use of the copolymers P containing itaconic acid for improving the wetabrasion resistance of polymer-bound coatings containing pigments.

公开(公告)号：AU1871599A

公开(公告)日：1999-05-31

申请号：AU1871599

申请日：1998-11-09

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  ROSER JOACHIM ,  DERSCH ROLF

IPC: C09D201/08 ,  C09D5/02 ,  C09D133/06 ,  C09D7/12

公开(公告)号：NO991786L

公开(公告)日：1999-04-15

申请号：NO991786

申请日：1999-04-15

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  WISTUBA ECKHARDT ,  ROSER JOACHIM ,  FITZGERALD PAUL ,  SPITZER JAN

IPC: C09D5/34 ,  C09D133/06 ,  C09D5/04 ,  C09D157/00 ,  C09K3/10 ,  C09D5/00

Abstract: The present invention relates to the use of compositions comprising at least one aqueous polymer dispersion wherein the polymer has carbonyl or oxirane groups (component a)) and at least one compound with at least two NH2 groups per molecule as sealing or coating compositions, especially for substrates with a hydrophobic surface. The present invention further relates to coating compositions containing such binder formulations.

公开(公告)号：NO991786A

公开(公告)日：1999-04-15

申请号：NO991786

申请日：1999-04-15

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  WISTUBA ECKHARDT ,  ROSER JOACHIM ,  FITZGERALD PAUL ,  SPITZER JAN

IPC: C09D5/04 ,  C09D5/34 ,  C09D133/06 ,  C09D157/00 ,  C09K3/10 ,  C09D5/00

CPC classification number: C09K3/10 ,  C09D5/34 ,  C09D133/062 ,  C09K2200/0625 ,  Y10T428/2965 ,  C08L2666/36 ,  C08L2666/54