发明授权
US06632847B1 Polymer composition, membrane containing said composition, method for the production and uses thereof
失效
聚合物组合物,含有所述组合物的膜,其制备方法和用途
- 专利标题: Polymer composition, membrane containing said composition, method for the production and uses thereof
- 专利标题(中): 聚合物组合物,含有所述组合物的膜,其制备方法和用途
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申请号: US09831338申请日: 2001-10-22
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公开(公告)号: US06632847B1公开(公告)日: 2003-10-14
- 发明人: Thomas Soczka-Guth , Georg Frank , Jochen Baurmeister , Jürgen Pawlik , Rüdiger Knauf
- 申请人: Thomas Soczka-Guth , Georg Frank , Jochen Baurmeister , Jürgen Pawlik , Rüdiger Knauf
- 优先权: DE19851498 19981109
- 主分类号: C08F836
- IPC分类号: C08F836
摘要:
Polymer composition, membrane comprising the same, process for production thereof and use thereof The composition described comprises 30 to 99.5% by weight of a sulfonated aromatic polyether ketone which has an ion-exchange capacity of from 1.3 to 4.0 meq (—SO3H)/g of polymer, and from 0.5 to 70% by weight of a polybenzimidazole. This composition can, as can a sulfonated polyether ketone of PEK type, be processed to give membranes, preferably used in fuel cells.
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