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Title:
CURABLE COMPOSITION AND ADHESIVE FOR OPTICS
Document Type and Number:
WIPO Patent Application WO/2012/147708
Kind Code:
A1
Abstract:
Provided are a curable composition and the like that have a high refractive index and possess the properties required of an adhesive for optics in that they are photocurable, low-shrinking, and colorless and transparent and have a workable viscosity. The invention provides a curable composition comprising a polythiol oligomer obtained by reacting a polythiol and sulfur (component A) and a polyene compound (component B), and a curable composition comprising a polythiol oligomer obtained by reacting a polythiol and sulfur (component A), an episulfide compound (component C) and a photobase generator (component D).

Inventors:
HAYAKAWA JUNYA (JP)
OKAZAKI HITOSHI (JP)
TAKEUCHI MOTOHARU (JP)
Application Number:
PCT/JP2012/060899
Publication Date:
November 01, 2012
Filing Date:
April 24, 2012
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
HAYAKAWA JUNYA (JP)
OKAZAKI HITOSHI (JP)
TAKEUCHI MOTOHARU (JP)
International Classes:
C08G75/08; C09J11/06; C09J181/02
Domestic Patent References:
WO2005014696A12005-02-17
WO2008026727A12008-03-06
Foreign References:
JPH10120676A1998-05-12
JP2001342252A2001-12-11
JP2011038050A2011-02-24
JP2005264156A2005-09-29
JP2009074037A2009-04-09
JP2005139401A2005-06-02
JPH0321638A1991-01-30
JP2010254732A2010-11-11
JP2007091921A2007-04-12
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
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