公开(公告)号：JP2000327988A

公开(公告)日：2000-11-28

申请号：JP2000119906

申请日：2000-04-20

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  DITTRICH UWE DR ,  SCHWARTZ MANFRED ,  FRANZMANN GERNOT

IPC: B05D7/24 ,  C09D5/02 ,  C09D133/06 ,  C09D133/08 ,  C09D133/10

Abstract: PROBLEM TO BE SOLVED: To obtain the subject coating agent capable of forming a coat which has excellent wet abrasion resistance and hardly becomes dirty without using an expensive production method by including a specific aqueous polymer dispersion, inorganic pigment, etc., and bringing the pigment volume concentration to at least a specific value without essentially including any volatile organic solvent. SOLUTION: This coating agent is obtained by including (A) at least one kind of an aqueous polymer dispersion capable of forming a thin film at room temperature and containing at least one kind of a polymer made from (i) 80-99.95 mass % of at least one kind of monomer selected from e.g. acrylic esters each having a 2-20C alkanol or 5-10C cycloalkanol and (ii) 0.05-10 mass % of at least one kind of monomer selected from e.g. ethylene-based unsaturated carboxylic acids, (B) at least one kind of inorganic pigment or the like, (C) 0.05 to =10.

公开(公告)号：DE59908817D1

公开(公告)日：2004-04-15

申请号：DE59908817

申请日：1999-05-19

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  DITTRICH UWE ,  ROSER JOACHIM ,  PAKUSCH JOACHIM ,  ROECKEL 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：DE59709027D1

公开(公告)日：2003-01-30

申请号：DE59709027

申请日：1997-10-15

Applicant: BASF AG

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

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

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：AU750829B2

公开(公告)日：2002-08-01

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：AU743608B2

公开(公告)日：2002-01-31

申请号：AU5049998

申请日：1997-10-15

Applicant: BASF AG

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

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

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：DK1062282T3

公开(公告)日：2006-09-11

申请号：DK99911723

申请日：1999-02-27

Applicant: BASF AG

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

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

公开(公告)号：DE59913099D1

公开(公告)日：2006-04-13

申请号：DE59913099

申请日：1999-07-07

Applicant: BASF AG

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

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

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：DE50011602D1

公开(公告)日：2005-12-22

申请号：DE50011602

申请日：2000-04-20

Applicant: BASF AG

Inventor： ZHAO CHENG-LE ,  DITTRICH UWE ,  SCHWARTZ MANFRED ,  FRANZMANN GERNOT

IPC: B05D7/24 ,  C09D5/02 ,  C09D133/06 ,  C09D133/08 ,  C09D133/10

Abstract: An aqueous, pigmented coating material contains (i) a film-forming polymer dispersion based on 80-99.95 wt% 2-20C alkyl or 5 cycloalkyl (meth)acrylate(s), 0.05-10 wt% unsaturated carboxylic, sulfonic or phosphonic acid and optionally other monomers, (ii inorganic pigment and optional fillers and (iii) 0.05-0.3 wt% non-polymerizable photoinitiator. An aqueous, pigment-containing coating material with a pigment volume concentration of at least 10 and essentially free fro volatile organic compounds (VOC), containing (i) aqueous polymer dispersion(s) which are film-forming at room temperature, containing polymer(s) (P) derived from (A) 80-99.95 wt% (meth)acrylate esters of 2-20C alkanols or 5-10C cycloalkanols, (B) 0.05 wt% unsaturated carboxylic, sulfonic or phosphonic acid(s) and/or their salts and (C) 0-20 wt% monomers other than (A) and (B), inorganic pigment(s) and optionally inorganic or organic fillers, (iii) non-polymerizable photoinitiator(s) in amounts of betwee 0.05 and less than 0.3 wt% based on (P) and (iv) water and conventional auxiliary substances. An Independent claim is also inclu for a process for coating substrates by applying the above coating material to the substrate.

公开(公告)号：AU776730B2

公开(公告)日：2004-09-23

申请号：AU7150800

申请日：2000-11-10

Applicant: BASF AG

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

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

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：AU758568B2

公开(公告)日：2003-03-27

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.