发明授权
US4701515A Thermotropic aromatic polyester from 3,3'-diphenyl-4,4'-dihydroxy biphenyl and arylene dicarboxylic acid 失效
3,3'-二苯基-4,4'-二羟基联苯和亚芳基二羧酸的热致芳香族聚酯

Thermotropic aromatic polyester from 3,3'-diphenyl-4,4'-dihydroxy
biphenyl and arylene dicarboxylic acid
摘要:
Thermotropic aromatic polyesters which contain 3,3'-diphenyl-4,4'-dihydroxydiphenyl radicals as diphenol radicals can be processed by thermoplastic methods without decomposition, in spite of the high heat distortion resistance.
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