发明授权
US5057595A Copolyesters from 4,4'-biphenyldicarboxylic acid, 1,4-cyclohexanedimethanol and ethylene glycol 失效
来自4,4'-联苯二羧酸,1,4-环己烷二甲醇和乙二醇的共聚酯

Copolyesters from 4,4'-biphenyldicarboxylic acid,
1,4-cyclohexanedimethanol and ethylene glycol
摘要:
Disclosed are copolyesters comprising an acid component of 4,4'-biphenyldicarboxylic acid and a glycol component comprising 1,4-cyclohexanedimethanol and ethylene glycol. The copolyesters exhibit unusually high tensile strength.
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