Chemically resistant membranes, coatings and films and methods for their preparation

Charles Linder (Inventor), Ora Kedem (Inventor), Yoram Oren (Inventor)

Research output: Patent

Abstract

There is provided herein a membrane or film comprising one or more aromatic ionomers covalently crosslinked through aryl-aryl (-Ar-Ar-), aryl-ether-aryl (-Ar-O-Ar-), aryl-sulfide-aryl (-Ar-S-Ar-), aryl-sulfone-aryl bonds, or any combination thereof, wherein said one or more aromatic ionomers further comprises at least one electron withdrawing group adapted to improve oxidant resistance of said membrane or film.

Original languageEnglish
Patent numberCN102405094
IPCB01D 71/ 82 A I
Priority date21/02/10
StatePublished - 4 Apr 2012

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