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公开(公告)号：WO2021231114A1
公开(公告)日：2021-11-18
申请号：PCT/US2021/030406
申请日：2021-05-03
Applicant: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Inventor： COSTEUX, Chunxia , DEE, Gregory T. , OSTRANDER, Michael , FINCH, John David , OLSEN, Matthew
IPC: D04H1/728 , D04H1/4282 , D04H1/4382 , D04H1/58 , C02F1/62 , B01D39/16
Abstract: Sulfonated polystyrene fibers having an average diameter from 450 nm to 2000 nm and a capacity from 0.05 meq/g to 2.0 meq/g.
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