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Title:
PRESSURE-SENSITIVE ADHESIVE CURABLE WITH ACTIVE ENERGY RAY AND PRESSURE-SENSITIVE ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2003/072674
Kind Code:
A1
Abstract:
A pressure-sensitive adhesive curable with active energy rays which is useful as a pressure-sensitive adhesive and pressure-sensitive adhesive sheet. It is liquid at ordinary temperature, undergoes practical crosslinking and curing in the absence of a photopolymerization initiator even when irradiated with visible light or ultraviolet light, and gives a cured coating film which suffers no discoloration and is excellent not only in various pressure-sensitive adhesive performances but in water resistance and heat resistance. The adhesive contains a compound which has two or more maleimide groups represented by the following formula (1) and is liquid at ordinary temperature: (1) wherein R1 represents alkyl, aryl, arylalkyl, or halogeno.

Inventors:
KAMIYA DAISUKE (JP)
TANIGUCHI YASUO (JP)
OKAZAKI EIICHI (JP)
Application Number:
PCT/JP2003/002216
Publication Date:
September 04, 2003
Filing Date:
February 27, 2003
Export Citation:
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Assignee:
TOAGOSEI CO LTD (JP)
KAMIYA DAISUKE (JP)
TANIGUCHI YASUO (JP)
OKAZAKI EIICHI (JP)
International Classes:
C08F290/06; C08F290/14; C08F291/00; C08G18/10; C08G18/42; C09J4/06; C09J7/02; C09J151/08; C09J167/07; (IPC1-7): C09J4/00; C09J157/00; C09J7/02; C08F290/06; C08F299/04
Domestic Patent References:
WO1999048928A11999-09-30
Foreign References:
EP0878482A11998-11-18
JP2001219508A2001-08-14
JP2001220567A2001-08-14
JPH044281A1992-01-08
JPH05117617A1993-05-14
JPH11124403A1999-05-11
JPH11124404A1999-05-11
EP0878482A11998-11-18
JP2000144041A2000-05-26
JP2002284829A2002-10-03
Other References:
See also references of EP 1482015A4
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