发明授权
EP0611381B1 THERMALLY STABLE POLYESTERS CONTAINING TRANS-4,4'-STILBENEDICARBOXYLIC ACID
失效
含有热稳定的聚酯，反式4,4--Stilbendicarbonsaüre。
- 专利标题： THERMALLY STABLE POLYESTERS CONTAINING TRANS-4,4'-STILBENEDICARBOXYLIC ACID
- 专利标题（中）： 含有热稳定的聚酯，反式4,4--Stilbendicarbonsaüre。
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申请号： EP92924188.3申请日： 1992-10-26
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公开(公告)号： EP0611381B1公开(公告)日： 1995-08-23
- 发明人: MORRIS, John, Craft , JACKSON, Winston, Jerome
- 申请人： EASTMAN CHEMICAL COMPANY
- 申请人地址： 100 North Eastman Road Kingsport, TN 37660 US
- 专利权人： EASTMAN CHEMICAL COMPANY
- 当前专利权人： EASTMAN CHEMICAL COMPANY
- 当前专利权人地址： 100 North Eastman Road Kingsport, TN 37660 US
- 代理机构： Wibbelmann, Jobst, Dr., Dipl.-Chem.
- 优先权： US787360 19911104
- 国际公布： WO9309159 19930513
- 主分类号： C08G63/54
- IPC分类号： C08G63/54 ; C08L67/06 ; C08L101/00 ; C08G63/676 ; D01F6/84 ; C08J5/18
摘要：
Melt processable copolyesters having improved thermal stability are prepared from 1,4-butanediol, minor amounts of trans-4,4'-stilbenedicarboxylic acid and a dicarboxylic acid selected from terephthalic acid, isophthalic acid, and mixtures thereof. Further disclosed are compositions comprising this polyester and various other polymers, flame retardants, fillers and reinforcing agents.
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