COMPOSITE POLYMER ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER FUEL CELL

Title:

COMPOSITE POLYMER ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER FUEL CELL

Document Type and Number:

Japanese Patent JP2021051994

Kind Code:

A

Abstract:

To provide an electrolyte membrane that is combined with a porous base material for reduced gas permeability, resulting in both of excellent physical durability and chemical durability.SOLUTION: A composite polymer electrolyte membrane contains a polymer electrolyte and a porous base material, and has a nitrogen gas permeability coefficient at 25°C 50%RH of 1.0×10-10 cm3 cm/cm2 sec cmHg or less.SELECTED DRAWING: None

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Inventors:

KUNIDA TOMOYUKI
MINAMIBAYASHI KENTA
OGATA DAISUKE
IZUHARA DAISUKE

Application Number:

JP2020152691A

Publication Date:

April 01, 2021

Filing Date:

September 11, 2020

Export Citation:

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Assignee:

TORAY INDUSTRIES

International Classes:

H01B1/06; C01B3/00; C08K5/00; C08L27/12; C08L65/00; C08L101/02; C25B1/04; C25B13/02; H01M8/10; H01M8/102; H01M8/1046; H01M8/106; H01M8/1067; H01M8/18

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