Title:
PHOTOCURABLE RESIN COMPOSITION AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO2003076528
Kind Code:
A3
Abstract:
The invention relates to a photocurable resin composition comprising: (A) (A1) a (meth)acrylate having a structure shown by the formula (1) or (2), or (A2) an epoxy compound having a structure shown by the formula (1) or (2); (B) a (meth)acrylate having three or more functional groups other than (A1); (C) a radical photoinitiator; (D) a compound having three or more cyclic ether linkages in the molecule other than (A2) and (E) a cationic photoinitiator; the invention also relates to optical parts made from the resins of the invention and use of the resin in other applications.
Inventors:
TAKASE HIDEAKI (JP)
TAKAHASHI ATSUYA (JP)
TANABE TAKAYOSHI (JP)
ITAI SHINGO (JP)
FUTAMI SATOCHI (JP)
TAKAHASHI ATSUYA (JP)
TANABE TAKAYOSHI (JP)
ITAI SHINGO (JP)
FUTAMI SATOCHI (JP)
Application Number:
PCT/NL2003/000185
Publication Date:
March 11, 2004
Filing Date:
March 11, 2003
Export Citation:
Assignee:
DSM IP ASSETS BV (NL)
TAKASE HIDEAKI (JP)
TAKAHASHI ATSUYA (JP)
TANABE TAKAYOSHI (JP)
ITAI SHINGO (JP)
FUTAMI SATOCHI (JP)
TAKASE HIDEAKI (JP)
TAKAHASHI ATSUYA (JP)
TANABE TAKAYOSHI (JP)
ITAI SHINGO (JP)
FUTAMI SATOCHI (JP)
International Classes:
C08F2/46; C08G18/67; C09D4/00; C09D175/16; (IPC1-7): C09D4/00; C09J4/00; C08F299/02; C08F246/00; C08F246/
Domestic Patent References:
| WO1999063017A1 | 1999-12-09 | |||
| WO1998039390A1 | 1998-09-11 |
Foreign References:
| DE3339754A1 | 1984-08-02 | |||
| EP0109744A1 | 1984-05-30 | |||
| GB2274120A | 1994-07-13 | |||
| US4694029A | 1987-09-15 | |||
| EP0816412A2 | 1998-01-07 |
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