Title:
AQUEOUS PRIMARY DISPERSIONS AND COATING MATTERS, A METHOD FOR PRODUCING SAME AND THE USE THEREOF
Document Type and Number:
WIPO Patent Application WO2001042310
Kind Code:
A9
Abstract:
The invention relates to aqueous primary dispersions and coating matters containing dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core-shell particles having a particle diameter = 500 nm. The inventive dispersions and coating matters can be produced by means of controlled radical micro or miniemulsion polymerisation of (A) at least one olefinically unsaturated monomer and (B) at least one olefinically unsaturated monomer of the general formula (I): R<1>R<2>C=CR<3>R<4>, wherein the radicals R<1>, R<2>, R<3> and R<4>, independently from each other, stand for hydrogen atoms or substituted or unsubstituted alkyl-, cycloalkyl-, alkylcycloalkyl-, cycloalkylalkyl-, aryl, alkylaryl-, cycloalkylaryl-arylalkyl- or arylcycloalkyl radicals, whereby said last monomer is different from the monomer (A), with the proviso that at least two of the variables R<1>, R<2>, R<3> and R<4> stand for substituted or unsubstituted aryl-, arylalkyl- or arylcycloalkyl radicals, especially substituted or unsubstituted aryl radicals, and in the presence of (C) at least one hydrophobe cross-linking agent for the copolymer resulting from the starting products (A) and (B). The invention also relates to the use thereof.
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Inventors:
BENDIX MAXIMILIAN (DE)
CLAUSS REINHOLD (DE)
NICKOLAUS RALF (DE)
BREMSER WOLFGANG (DE)
CLAUSS REINHOLD (DE)
NICKOLAUS RALF (DE)
BREMSER WOLFGANG (DE)
Application Number:
PCT/EP2000/011006
Publication Date:
November 28, 2002
Filing Date:
November 08, 2000
Export Citation:
Assignee:
BASF COATINGS AG (DE)
BENDIX MAXIMILIAN (DE)
CLAUSS REINHOLD (DE)
NICKOLAUS RALF (DE)
BREMSER WOLFGANG (DE)
BENDIX MAXIMILIAN (DE)
CLAUSS REINHOLD (DE)
NICKOLAUS RALF (DE)
BREMSER WOLFGANG (DE)
International Classes:
C08F2/00; C08F2/22; C08F2/44; C08F212/32; C08F283/00; C08G18/08; C08G18/62; C08G18/80; C09D5/02; C09D125/02; C09D133/00; C09D151/00; C09D157/00; C09D161/20; C09D175/04; C08F220/14; C08F220/18; (IPC1-7): C08F212/32; C09D125/02
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