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Title:
ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISK AND OPTICAL DISK
Document Type and Number:
WIPO Patent Application WO/2002/077047
Kind Code:
A1
Abstract:
An ultraviolet-curable composition for optical disks which has excellent adhesion to amorphous polyolefin substrates and with which an optical disk having excellent durability is realized. The composition contains 55 to 85 wt.% compound represented by the chemical formula (1) and 3 to 10 wt.% thioxanthone compound.

Inventors:
SAITO HIROKAZU (JP)
MURAKAMI KAZUO (JP)
TAKAHASHI HARUHIKO (JP)
Application Number:
PCT/JP2002/002754
Publication Date:
October 03, 2002
Filing Date:
March 22, 2002
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
ZEON CORP (JP)
SAITO HIROKAZU (JP)
MURAKAMI KAZUO (JP)
TAKAHASHI HARUHIKO (JP)
International Classes:
C08F2/50; C08F220/20; C09D4/00; C09D4/02; G11B7/2533; G11B7/254; G11B7/257; (IPC1-7): C08F220/20; C09D4/02; C09D5/00; G11B7/24
Foreign References:
EP0239130A21987-09-30
JPS6363757A1988-03-22
JPS4726420A
JPH0551542A1993-03-02
EP0385341A21990-09-05
JPH01121370A1989-05-15
JPS63243109A1988-10-11
JPS60152515A1985-08-10
JPH0616734A1994-01-25
JPH04270772A1992-09-28
Attorney, Agent or Firm:
Shiga, Masatake (2-3-1 Yaesu Chuo-ku, Tokyo, JP)
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