Title:
CURABLE COMPOSITION AND ARTICLE PRODUCED BY CURING SAME
Document Type and Number:
WIPO Patent Application WO/2012/020659
Kind Code:
A1
Abstract:
Disclosed is a curable composition that exhibits a low viscosity before curing, rapidly cures upon heating, and can form a cured resin that has a low Abbe number of 30 or less, is highly transparent and heat-resistant, and is resistant to yellowing even under high-temperature conditions, such as reflow soldering. Also disclosed are: the cured resin obtained by curing the aforementioned curable composition; and an optical member comprising said cured resin. The disclosed curable resin composition is characterized by containing the belowmentioned components (A and B) in a weight ratio (A:B) between 70:30 and 99:1 and also containing a thiol compound. Component A is a compound that contains a fluorene ring and two (meth)acryloyloxy groups per molecule, and component B is a compound that does not contain a fluorene ring and contains at least one vinyl group or (meth)acryloyloxy group per molecule.
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Inventors:
KUBO TAKASHI (JP)
FUJIKAWA TAKESHI (JP)
FUJIKAWA TAKESHI (JP)
Application Number:
PCT/JP2011/067596
Publication Date:
February 16, 2012
Filing Date:
August 01, 2011
Export Citation:
Assignee:
DAICEL CHEM (JP)
KUBO TAKASHI (JP)
FUJIKAWA TAKESHI (JP)
KUBO TAKASHI (JP)
FUJIKAWA TAKESHI (JP)
International Classes:
C08L33/04; C08F220/20; C08K5/37
Domestic Patent References:
WO2011102286A1 | 2011-08-25 |
Foreign References:
JP2010254732A | 2010-11-11 | |||
JP2010248358A | 2010-11-04 | |||
JP2011126991A | 2011-06-30 | |||
JP2005187661A | 2005-07-14 | |||
JPH072939A | 1995-01-06 | |||
JPH04325508A | 1992-11-13 | |||
JP2010037470A | 2010-02-18 | |||
JP2002097224A | 2002-04-02 | |||
JP2009185272A | 2009-08-20 | |||
JPH0912773A | 1997-01-14 |
Attorney, Agent or Firm:
GOTO, YUKIHISA (JP)
Yukihisa Goto (JP)
Yukihisa Goto (JP)
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Claims:
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