Title:
ENERGY RAY-CURABLE TYPE RESIN COMPOSITION FOR OPTICAL LENS SHEET, AND ITS CURED PRODUCT
Document Type and Number:
Japanese Patent JP2010106046
Kind Code:
A
Abstract:
To provide a resin composition being excellent in mold-release property, mold reproducibility and close adhesion property to a base material and having high refractive index, high glass transition point and low viscosity.
The energy ray-curable type resin composition for an optical lens sheet contains o-phenylphenol polyethoxy(meth)acrylate (A) as a main component, a compound (B) represented by general formula (1) and a photopolymerization initiator (C). In the formula (1), R1 and R2 each independently represents a hydrogen atom or a methyl group, a and b each represents the number of 1 or more, and a+b is 2 to 4.
Inventors:
KIYOYANAGI NORIKO
SHIDARA RITSUKO
MIZUGUCHI TAKAFUMI
ICHIKAWA JUNKO
SHIDARA RITSUKO
MIZUGUCHI TAKAFUMI
ICHIKAWA JUNKO
Application Number:
JP2007048870A
Publication Date:
May 13, 2010
Filing Date:
February 28, 2007
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C08F220/30; G02B1/04; G02B3/00