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Title:
USE OF AN AMPHIPHILIC BLOCK COPOLYMER AS ADHESION PROMOTERS OF FILM-FORMING AQUEOUS COMPOSITIONS ON A LOW-ENERGY SURFACE
Document Type and Number:
WIPO Patent Application WO2002068550
Kind Code:
A3
Abstract:
The invention concerns the use of amphiphilic block copolymer, comprising at least a hydrophilic block and at least a hydrophobic block, as additive for film-forming aqueous compositions such as, in particular, paint, latex or sealant optionally containing silicone to provide or promote adhesion to said compositions on a low-energy surface such as a plastic or thermoplastic polymer surface. The invention also concerns the film-forming aqueous compositions comprising said amphiphilic block copolymers.

Inventors:
QUEVAL LIONEL (FR)
BONNET-GONNET CECILE (FR)
DESTARAC MATHIAS (FR)
Application Number:
PCT/FR2002/000615
Publication Date:
December 04, 2003
Filing Date:
February 18, 2002
Export Citation:
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Assignee:
RHODIA CHIMIE SA (FR)
QUEVAL LIONEL (FR)
BONNET-GONNET CECILE (FR)
DESTARAC MATHIAS (FR)
International Classes:
C08F2/38; C08F8/00; C08F293/00; C08L53/00; C09D153/00; C09J153/00; C09K23/00; (IPC1-7): C09D153/00; C08J7/04
Foreign References:
US5851590A1998-12-22
EP0887362A11998-12-30
US4929510A1990-05-29
EP1086980A12001-03-28
GB2334255A1999-08-18
US5272201A1993-12-21
Other References:
DATABASE WPI Section Ch Week 199351, Derwent World Patents Index; Class A14, AN 1993-410964, XP002240338
DATABASE WPI Section Ch Week 198607, Derwent World Patents Index; Class A14, AN 1986-045845, XP002240339
DATABASE WPI Section Ch Week 198626, Derwent World Patents Index; Class A14, AN 1986-165861, XP002240340
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