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Patent Searching and Data


Title:
ACTIVE ENERGY RAY-CURABLE COMPOSITION AND CURED PRODUCT THEREOF
Document Type and Number:
WIPO Patent Application WO/2006/075712
Kind Code:
A1
Abstract:
Disclosed is an active energy ray-curable composition excellent in curability, particularly in deep-section curability which enables to obtain a cured product having excellent heat resistance, weather resistance, oil resistance, compression set and the like. Specifically disclosed is an active energy ray-curable composition characterized by essentially containing the following component (A) and component (B). (A) A vinyl polymer having at least one or more groups represented by the formula (1) below per molecule at a terminal of the molecule, -OC(O)C(Ra)=CH2 (1). (B) At least one acylphosphine oxide photopolymerization initiator represented by the following general formula (2), R1R2P(=O)C(=O)R3 (2). Also disclosed is a cured product of such an active energy ray-curable composition.

Inventors:
ONO SHIGEKI (JP)
NAKAGAWA YOSHIKI (JP)
Application Number:
PCT/JP2006/300388
Publication Date:
July 20, 2006
Filing Date:
January 13, 2006
Export Citation:
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Assignee:
KANEKA CORP (JP)
ONO SHIGEKI (JP)
NAKAGAWA YOSHIKI (JP)
International Classes:
C08F299/00; C08F2/50; C08F4/40; C08F8/00
Domestic Patent References:
WO1999065963A11999-12-23
Foreign References:
JP2000072815A2000-03-07
JP2001055551A2001-02-27
JP2001049198A2001-02-20
JPH11210981A1999-08-06
JP2003026715A2003-01-29
JPH05134101A1993-05-28
JP2000095826A2000-04-04
JP2000191728A2000-07-11
Other References:
See also references of EP 1837352A4
Attorney, Agent or Firm:
Yasutomi, Yasuo (4-20 Nishinakajima 5-chome, Yodogawa-k, Osaka-shi Osaka, JP)
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