Invention Grant
US07655155B2 Liquid crystal thermoset monomer or oligomer, thermosetting liquid crystal polymer composition comprising the same and printed circuit board using the same 有权
液晶热固性单体或低聚物,包含其的热固性液晶聚合物组合物和使用其的印刷电路板

Liquid crystal thermoset monomer or oligomer, thermosetting liquid crystal polymer composition comprising the same and printed circuit board using the same
Abstract:
A liquid crystal thermoset (LCT) monomer or oligomer having both ends capped with maleimide having at least one methyl group, represented by Formula 1: wherein R1 and R2 are each independently CH3 or H, and at least one of R1 and R2 is a methyl group, and Ar1 is a divalent organic group containing one or more structural units selected from the group consisting of ester, amide, ester amide, ester imide and ether imide units, and Ar1 has a molecular weight not greater than 5,000.
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