Photocurable resin composition and optical component using the same
AssigneeNitto Denko Corporation
InventorsYukiko Higo, Hiroshi Noro
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Abstract
The present invention relates to a photocurable resin composition including an epoxy resin, an oxetane compound and a photopolymerization initiator, in which the epoxy resin includes the following ingredients (A) and (B) in combination, and the oxetane compound includes the following ingredient (C): (A) an epoxy resin having at least two epoxy groups in one molecule thereof and being liquid at 60° C. or higher; (B) a solid epoxy resin having at least two epoxy groups in one molecule thereof and having a refractive index of 1.6 or more by itself; and (C) an oxetane compound represented by the following general formula (1) in which n is an integer of 1 to 6.
Claims5
A photocurable resin composition comprising an epoxy resin, an oxetane compound and a photopolymerization initiator,
- wherein the epoxy resin comprises the following ingredients (A) and (B) in combination, and the oxetane compound comprises the following ingredient (C):
- (A) an epoxy resin having at least two epoxy groups in one molecule thereof and being liquid at 60° C. or higher;
- (B) a solid epoxy resin having at least two epoxy groups in one molecule thereof and having a refractive index of 1.6 or more by itself;
- and
- (C) an oxetane compound represented by the following general formula (1):
- wherein n is an integer of 1 to 6.
Dependencies are inferred from the claim text.