发明授权
- 专利标题： Ethylene/tetrafluoroethylene or chlorotrifluoroethylene copolymer
- 专利标题（中）： 乙烯/四氟乙烯或氯三氟乙烯共聚物
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申请号： US601432申请日： 1984-04-18
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公开(公告)号： US4513129A公开(公告)日： 1985-04-23
- 发明人: Shinichi Nakagawa , Kiyohiko Ihara , Toshio Sogabe
- 申请人： Shinichi Nakagawa , Kiyohiko Ihara , Toshio Sogabe
- 申请人地址： JPX Osaka
- 专利权人： Daikin Kogyo Co., Ltd.
- 当前专利权人： Daikin Kogyo Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX58-73562 19830425
- 主分类号： C08F210/00
- IPC分类号： C08F210/00 ; C08F10/00 ; C08F14/00 ; C08F14/24 ; C08F210/02 ; C08F214/00 ; C08F214/24 ; C08F214/26 ; C08F12/20
摘要：
A copolymer comprising monomeric units derived from ethylene, tetrafluoroethylene or chlorotrifluoroethylene and a fluorovinyl compound of the formula:CH.sub.2 .dbd.CFRf (I)wherein Rf is a C.sub.2 -C.sub.10 fluoroalkyl group, a molar ratio of ethylene and tetrafluoroethylene or chlorotrifluoroethylene being from 40:60 to 60:40 and the content of the fluorovinyl compound being from 0.1% to 10% by mole having improved thermal resistance and high temperature mechanical properties such as crack resistance.
公开/授权文献
- US5070794A Sectioned door assembly for railway vehicle 公开/授权日：1991-12-10
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