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Patent Searching and Data


Title:
ADHESIVES
Document Type and Number:
WIPO Patent Application WO2004056898
Kind Code:
A3
Abstract:
There are disclosed star shaped thermoplastic elastomers made of acrylic block copolymers obtained by transition metal catalysed radical polymerisation. The elastomers comprise core arms obtained from monomers or mixture of monomers, whose Tg is from about -65°C to about -20°C, and of shell arms obtained from monomers or mixture of monomers, whose Tg is from about 70°C to about 160°C. The core copolymer has a polydispersity of 2 or higher and the final copolymer has a polydispersity of from 3 to 10.

Inventors:
SIMAL FRANCOIS (BE)
TWEEDY HARRELL (US)
VAN ES STEVEN (BE)
ROOSE PATRICE (BE)
Application Number:
PCT/EP2003/014658
Publication Date:
November 11, 2004
Filing Date:
December 19, 2003
Export Citation:
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Assignee:
UCB SA (BE)
SIMAL FRANCOIS (BE)
TWEEDY HARRELL (US)
VAN ES STEVEN (BE)
ROOSE PATRICE (BE)
International Classes:
C08F293/00; C08L53/00; C09J153/00; (IPC1-7): C08F293/00; C09J153/00; C08L53/00
Domestic Patent References:
WO2000043344A12000-07-27
WO1986000626A11986-01-30
WO1992007014A11992-04-30
WO2000039233A12000-07-06
Foreign References:
US20030013790A12003-01-16
US5399620A1995-03-21
EP0243120A21987-10-28
US6310175B12001-10-30
US6288173B12001-09-11
US20020115798A12002-08-22
US5756585A1998-05-26
US6162882A2000-12-19
US5763548A1998-06-09
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