发明授权
- 专利标题： Composition useful for making electret fibers
- 专利标题（中）： 用于制造驻极体纤维的组合物
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申请号： US982656申请日： 1997-12-02
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公开(公告)号： US5919847A公开(公告)日： 1999-07-06
- 发明人: Alan D. Rousseau , Marvin E. Jones , Seyed A. Angadjivand
- 申请人： Alan D. Rousseau , Marvin E. Jones , Seyed A. Angadjivand
- 申请人地址： MN St. Paul
- 专利权人： Minnesota Mining and Manufacturing Company
- 当前专利权人： Minnesota Mining and Manufacturing Company
- 当前专利权人地址： MN St. Paul
- 主分类号： B01D39/14
- IPC分类号： B01D39/14 ; B01D39/08 ; B01D39/16 ; D01F1/10 ; D04H1/42 ; C08J5/45
摘要：
A composition comprising a blend of a thermoplastic resin and at least one compound or oligomer which is ##STR1## wherein R.sub.f is a perfluorinated moiety which may contain one or more catenary ether oxygen atoms, Q is a linking group selected from alkylene groups having 1 or 2 carbon atoms, sulfonamido groups or combinations thereof, R is an alkyl group, R.sup.1 is a perfluoroalkyl group, R.sup.2 is an alkyl group which may be straight chain or branched and n is a number of from 2 to 40.
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