Login| Sign Up| Help| Contact|

Patent Searching and Data


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.

Inventors:
KUBO TAKASHI (JP)
FUJIKAWA TAKESHI (JP)
Application Number:
PCT/JP2011/067596
Publication Date:
February 16, 2012
Filing Date:
August 01, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAICEL CHEM (JP)
KUBO TAKASHI (JP)
FUJIKAWA TAKESHI (JP)
International Classes:
C08L33/04; C08F220/20; C08K5/37
Domestic Patent References:
WO2011102286A12011-08-25
Foreign References:
JP2010254732A2010-11-11
JP2010248358A2010-11-04
JP2011126991A2011-06-30
JP2005187661A2005-07-14
JPH072939A1995-01-06
JPH04325508A1992-11-13
JP2010037470A2010-02-18
JP2002097224A2002-04-02
JP2009185272A2009-08-20
JPH0912773A1997-01-14
Attorney, Agent or Firm:
GOTO, YUKIHISA (JP)
Yukihisa Goto (JP)
Download PDF:
Claims: