Title:
PHOTOSENSITIVE RESIN COMPOSITION AND PROCESS FOR THE FORMATION OF HYDROGEL
Document Type and Number:
WIPO Patent Application WO/2004/044024
Kind Code:
A1
Abstract:
A photosensitive resin composition comprising (A) a water-soluble photosensitive poly(meth)acrylic acid resin which is produced by addition reaction of part of the carboxyl groups of a (meth)acrylic acid polymer with a compound represented by the general formula (1) and has an acid number of solids of 150mgKOH/g or above, (B) a photopolymerization initiator, and (C) water: (1) wherein R1 is H or Me; and R2 is linear or branched alkylene having 2 to 10 carbon atoms.
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Inventors:
UTSUNOMIYA SHIN (JP)
YAMADA SEIGO (JP)
TAKANO MASAHIRO (JP)
MIYAZAKI MITSUHARU (JP)
YAMADA SEIGO (JP)
TAKANO MASAHIRO (JP)
MIYAZAKI MITSUHARU (JP)
Application Number:
PCT/JP2003/014466
Publication Date:
May 27, 2004
Filing Date:
November 13, 2003
Export Citation:
Assignee:
TOYO GOSEI CO LTD (JP)
UTSUNOMIYA SHIN (JP)
YAMADA SEIGO (JP)
TAKANO MASAHIRO (JP)
MIYAZAKI MITSUHARU (JP)
UTSUNOMIYA SHIN (JP)
YAMADA SEIGO (JP)
TAKANO MASAHIRO (JP)
MIYAZAKI MITSUHARU (JP)
International Classes:
C08F8/14; G03F7/027; C08F265/02; C08F290/12; C08F299/00; C08L51/00; G03F7/038; (IPC1-7): C08F299/04
Foreign References:
JPH11327139A | 1999-11-26 | |||
JP2002214354A | 2002-07-31 | |||
JPH103167A | 1998-01-06 |
Other References:
See also references of EP 1564232A4
Attorney, Agent or Firm:
Kurihara, Hiroyuki (Iwasaki Bldg.7F 3-15 Hiroo 1-chom, Shibuya-ku Tokyo, JP)
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