Patent ID: 6667107
Filing Date: 2003-12-23
Classification: C08L,H05K,Y10T

Abstract:
A thermosetting resin composition comprising:(1) a copolymer resin comprising (a) a monomer unit represented by the following general formula (I): wherein R1 represents a hydrogen atom, a halogen atom, or a hydrocarbon group having 1 to 5 carbon atoms; R2 or each of R2's independently represents a halogen atom, an aliphatic hydrocarbon group having 1 to 5 carbon atoms, or an aromatic hydrocarbon group; x is an integer of 0 to 3; and m is a natural number, and (b) a monomer unit represented by the following general formula (II): wherein n is a natural number; and (2) a thermosetting resin which is cured together with said component (1), wherein a cured product of said composition has a dielectric constant of 3.0 or less at a frequency of 1 GHz or more and has a glass transition temperature of 170Â° C. or more.