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Title: Non-aqueous liquid compositions comprising ion exchange polymers reference to related application

Patent ·
OSTI ID:1064440

Compositions, and methods of making thereof, comprising from about 1% to about 5% of a perfluorinated sulfonic acid ionomer or a hydrocarbon-based ionomer; and from about 95% to about 99% of a solvent, said solvent consisting essentially of a polyol; wherein said composition is substantially free of water and wherein said ionomer is uniformly dispersed in said solvent.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
Assignee:
Los Alamos National Security, LLC (Los Alamos, NM)
Patent Number(s):
8,236,207
Application Number:
12/938,087
OSTI ID:
1064440
Country of Publication:
United States
Language:
English

References (3)

Procedure for preparing solution-cast perfluorosulfonate ionomer films and membranes journal October 1986
Structure and related properties of solution-cast perfluorosulfonated ionomer films journal November 1987
PEM fuel cell electrocatalyst durability measurements journal December 2006