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
- 专利标题: Copolyesters from 4,4'-biphenyldicarboxylic acid, 1,4-cyclohexanedimethanol and ethylene glycol
- 专利标题(中): 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
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申请号: US473018申请日: 1990-01-31
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公开(公告)号: US5057595A公开(公告)日: 1991-10-15
- 发明人: John C. Morris , Winston J. Jackson, Jr.
- 申请人: John C. Morris , Winston J. Jackson, Jr.
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: C08G63/185
- IPC分类号: C08G63/185
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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