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US 2017/0012313 A1Published application
Polymer electrolyte membrane
AssigneesAsahi Kasei E-Materials Corporation, Daikin Industries, Ltd.
InventorsYuichi INOUE, Kuon MIYAZAKI, Norihito TANAKA, Kentaro KIKUCHI, Nobuki URAOKA, Shinichi CHAEN, Tomohisa KONISHI, Tadashi INO
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Abstract
The present invention provides a polymer electrolyte membrane having excellent strength, a small dimensional change, and a low membrane resistance. The polymer electrolyte membrane includes a porous film and a polymer electrolyte. The porous film has a fibril/node area ratio of 90/10 to 75/25.
Claims12
A polymer electrolyte membrane comprising:
- a porous film;
- and
- a polymer electrolyte,
- the porous film having a fibril/node area ratio of 90/10 to 75/25.
1 more element
Dependencies are inferred from the claim text.