发明授权
- 专利标题: Process of hydrolyzing fluorine-containing multi-component copolymers
- 专利标题(中): 水解含氟多组分共聚物的方法
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申请号: US158824申请日: 1980-06-12
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公开(公告)号: US4322511A公开(公告)日: 1982-03-30
- 发明人: Osamu Matsuda , Terutaka Watanabe , Yoneho Tabata , Sueo Machi
- 申请人: Osamu Matsuda , Terutaka Watanabe , Yoneho Tabata , Sueo Machi
- 申请人地址: JPX Tokyo
- 专利权人: Japan Atomic Energy Research Institute
- 当前专利权人: Japan Atomic Energy Research Institute
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX53-128206 19781018; JPX54-32962 19790320; JPX54-32963 19790320; JPX54-52278 19790427
- 主分类号: C08F8/12
- IPC分类号: C08F8/12 ; C08F8/44 ; C08F210/00 ; C08F214/26 ; C08F220/24 ; C08J3/28 ; C08F214/18 ; C08F8/00
摘要:
A novel process for the production of fluorine-containing multi-component copolymers having functional groups is disclosed, which process is characterized in that tetrafluoroethylene having the formula: CF.sub.2 .dbd.CF.sub.2 ; one or two or more .alpha.,.beta.,.beta.-trifluoroacrylate having the generic formula: CF.sub.2 .dbd.CFCOOC.sub.n H.sub.2n+1 wherein n represents an integer of 1 or greater; and one or two or more .alpha.-olefin having the generic formula: ##STR1## wherein j and m each independently represents an integer of 0 to 11 inclusive; are copolymerized with one another in the presence of a radical initiator. The resultant interpolymer is hydrolyzed and cross-linked using ionizing radiation.
公开/授权文献
- US6162959A Folded fluid absorbing strip 公开/授权日:2000-12-19
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