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Patent Searching and Data


Title:
PHOTOCURABLE COMPOSITION, TEMPORARY FIXING AGENT, AND METHOD FOR TEMPORARILY FIXING ARTICLE TO BE BONDED
Document Type and Number:
WIPO Patent Application WO/2016/031472
Kind Code:
A1
Abstract:
The present invention relates to a photocurable composition comprising components (A) to (E), wherein the component (D) is contained in an amount of more than 0 part by mass and not more than 30 parts by mass relative to 100 parts by mass of the component (A), wherein the component (A) is a compound having a (meth)acrylic group, the component (B) is an acrylamide compound, the component (C) is water, the component (D) is an expandable capsule which can start to expand at a temperature of 70 to 95ºC, and the component (E) is a photopolymerization initiator. According to the present invention, a photocurable composition is provided, which is suitable for the temporary fixation of a large-area plate-like article of interest by the irradiation with light in the temporary fixation of the article by bonding even when the article is used at a narrow clearance, and which can be removed easily after a processing operation or the like of the article without requiring the dissolution or expansion of the photocurable composition.

Inventors:
NOGAMI YASUTOSHI (JP)
Application Number:
PCT/JP2015/071370
Publication Date:
March 03, 2016
Filing Date:
July 28, 2015
Export Citation:
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Assignee:
THREE BOND FINE CHEMICAL CO LTD (JP)
International Classes:
C08F2/44; C08F2/46; C09J4/02; C09J11/00
Foreign References:
JP2007326917A2007-12-20
JPH02110166A1990-04-23
JP2010100831A2010-05-06
JP2007056066A2007-03-08
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
Hatta international patent business corporation (JP)
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