Photocurable resin composition and optical component using the same
AssigneeNitto Denko Corporation
InventorsYukiko Higo, Hiroshi Noro
Life of this patent
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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 ingredient (A), and the oxetane compound includes the following ingredient (B), and the ingredient (A) is contained in an amount of from 60 to 95% by weight and the ingredient (B) is contained in an amount of from 5 to 40% by weight relative to 100% by weight of a total resin amount in the resin composition: (A) an epoxy resin having at least two epoxy groups in one molecule thereof and being liquid at room temperature; and (B) an oxetane compound represented by the following general formula (I) in which n is an integer of from 1 to 6.
Claims4
A photocurable resin composition consisting essentially of an epoxy resin, an oxetane compound and a photopolymerization initiator,
- wherein the epoxy resin comprises the following ingredient (A), and the oxetane compound comprises the following ingredient (B), and
- the ingredient (A) is contained in an amount of from 60-95% by weight and the ingredient (B) is contained in an amount of from 5 to 40% by weight relative to 100% by weight of a total resin amount in the resin composition:
- (A) an epoxy resin having at least two epoxy groups in one molecule thereof and being liquid at room temperature;
- and
- (B) an oxetane compound represented by the following general formula (1):
- in which n is an integer of from 1 to 6.
Dependencies are inferred from the claim text.