发明授权
US4956448A Copolyesters from 4,4'-biphenyldicarboxylic acid, 1,4-cyclohexanedimethanol, and 1,4-butanediol 失效
来自4,4'-联苯二羧酸,1,4-环己烷二甲醇和1,4-丁二醇的共聚酯

Copolyesters from 4,4'-biphenyldicarboxylic acid,
1,4-cyclohexanedimethanol, and 1,4-butanediol
摘要:
Disclosed are copolyesters comprising an acid component of 4,4'-biphenyldicarboxylic acid and a glycol component comprising 1,4-cyclohexanedimethanol and 1,4-butanediol. The copolyesters exhibit unusually high tensile strengths.
信息查询
0/0