Patent ID: 6495653
Filing Date: 2002-12-17
Classification: C08G

Abstract:
A curable composition which comprises a hereto ring-containing compound (A1) of the following general formula (2) or (3), a compound (B) having 2 or more electrophilic groups reactive to thiol or â€”Sâ€” groups per molecule, and a compound (C) having 2 or more nucleophilic groups per molecule: in the formulas (2) and (3), n represents an integer of 1 to 10; X2 represents a sulfur atom; one of Y2 and Z2 represents a sulfur atom, and the other represents an oxygen atom; in formula (2) R3 represents the residue of a polyepoxide (B1) or monoepoxide (d11); in the formula (3), R4 represents the residue of an alicyclic epoxide (D11-5), wherein the ratio of the nucleophilic group in (C) to the electrophilic group in (B) is 0.7 to 1.3.