Title:
PRODUCTION OF AQUEOUS SOLUTION OF WATER-SOLUBLE PHOTOSENSITIVE RESIN
Document Type and Number:
Japanese Patent JPH06239930
Kind Code:
A
Abstract:
PURPOSE: To produce an aqueous solution of a water soluble photosensitive resin having high sensitivity and excellent in releasability.
CONSTITUTION: An aqueous solution of a water-soluble photosensitive resin is produced by reacting a copolymer of a polymerizable unsaturated group- containing water-soluble monomer and vinyl acetophenone with an azide group- containing aldehyde compound and acetaldehyde and then adding two kinds of alkali compounds of sodium hydroxide and ammonia to the reactional product.
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Inventors:
GOTO TATSUSHI
ISOBE ASAO
HAYASHI NOBUAKI
ISOBE ASAO
HAYASHI NOBUAKI
Application Number:
JP2832493A
Publication Date:
August 30, 1994
Filing Date:
February 18, 1993
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD
HITACHI LTD
HITACHI LTD
International Classes:
B01J14/00; C08F8/30; G03F7/004; G03F7/012; H01J9/227; H01J17/49; (IPC1-7): C08F8/30; B01J14/00; G03F7/004; G03F7/012; H01J17/49
Attorney, Agent or Firm:
Kunihiko Wakabayashi
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