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Patent Searching and Data


Title:
ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION FOR OPTICAL ARTICLE AND ARTICLE
Document Type and Number:
Japanese Patent JP2009203315
Kind Code:
A
Abstract:

To provide an active energy ray-curable resin composition for an optical article, which has excellent productivity, a high refractive index of an obtained cured product, slight discoloration of the cured product and excellent adhesivity to a substrate and an optical article obtained by curing the composition by irradiation of an active energy ray.

The active energy ray-curable resin composition for an optical article is an active energy ray-curable resin composition for casting polymerization comprising an aromatic epoxy resin (A) and an optical cationic initiator (B) and has an epoxy equivalent of the resin composition of 130-250. The optical article is obtained by subjecting the active energy ray-curable resin composition for an optical article to casting polymerization.


Inventors:
ICHINOSE EIJU
ISHIDA HIDEYUKI
UNO SEIICHI
Application Number:
JP2008045903A
Publication Date:
September 10, 2009
Filing Date:
February 27, 2008
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C08G59/20; C08G59/68; G02B1/04
Attorney, Agent or Firm:
Kono Tsuyo