Patent ID: 6555617
Filing Date: 2003-04-29
Classification: B32B,C08G,C08L

Abstract:
A curable resin composition comprising a curable resin (A) and a curing agent (B), said composition containing a modified polyvinyl acetal resin (C) consisting essentially of repeating units represented by the following formula (Iâ€²): wherein R1 represents an optionally substituted aryl group, an optionally substituted aralkyl group, or an optionally substituted alkenyl group having an optionally substituted aryl group; R2 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms; R3 represents an optionally substituted, bivalent hydrocarbon group having 1 to 20 carbon atoms; and a, b, c, d, and e indicate the proportions in mol % of the respective structural units in the formula and satisfy 0&lE;a&lE;85, 0&lE;b&lE;80, 0&lE;c&lE;50, 0&lE;d&lE;30, 0