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US 2005/0032927 A1Published application
Radiation-curable resin composition for forming optical part and optical part
AssigneesDSM IP Assets B. V., Jsr Corporation, Japan Fine Coatings Co., Ltd.
InventorsShingo Itai, Satoshi Futami, Yoshikazu Yamaguchi, Takayoshi Tanabe
Life of this patent
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Abstract
To provide a UV-curable resin composition useful for forming optical parts such as optical lenses. A radiation-curable resin composition for optical parts, comprising (A) 5-70 wt % of urethane (meth)acrylate, (B) 0.1-70 wt % of benzyl (meth)acrylate, and (C) 10-70 wt % of an ethylenically unsaturated group-containing compound other than the components (A) and (B).
Claims9
A radiation-curable resin composition for forming an optical part, comprising:
- (A) 5-70 wt % of urethane (meth)acrylate, (B) 0.1-70 wt % of benzyl (meth)acrylate, and (C) 10-70 wt % of an ethylenically unsaturated group-containing compound other than the components (A) and (B).
Dependencies are inferred from the claim text.