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

Polymer composition, membrane containing said composition, method for the production and uses thereof
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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