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
- 专利标题: Thermotropic aromatic polyester from 3,3'-diphenyl-4,4'-dihydroxy biphenyl and arylene dicarboxylic acid
- 专利标题(中): 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
-
申请号: US858667申请日: 1986-05-02
-
公开(公告)号: US4701515A公开(公告)日: 1987-10-20
- 发明人: Hans-Rudolf Dicke , Ludwig Bottenbruch , Karlfried Wedemeyer , Klaus-Christian Paetz , Aziz El Sayed
- 申请人: Hans-Rudolf Dicke , Ludwig Bottenbruch , Karlfried Wedemeyer , Klaus-Christian Paetz , Aziz El Sayed
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3517270 19850514
- 主分类号: C08G63/00
- IPC分类号: C08G63/00 ; C08G63/18 ; C08G63/19 ; C08G63/193 ; C09K19/38
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.
公开/授权文献
信息查询