Title:
SUPPORT FILM FOR SOLUTION FILM FORMING, METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE BY USE THEREOF, AND POLYMER ELECTROLYTE MEMBRANE LAMINATE
Document Type and Number:
Japanese Patent JP2019040753
Kind Code:
A
Abstract:
To provide a support film for liquid solution film forming, which can prevent the formation of a backside flaw during transportation.SOLUTION: A support film for liquid solution film forming comprises: a film-supporting layer formed from one or more polymers selected from a group consisting of polyethylene, polypropylene, polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polyphenylene sulfide, polysulfone, polyetherketone, poly(ether-ether-ketone), polyimide, polyetherimide, polyamide, polyamide imide, polybenzimidazole, polycarbonate, polyarylate and polyvinyl chloride; and a reinforcement layer of which the pencil hardness is H or higher.SELECTED DRAWING: Figure 1
Inventors:
IWANAGA KEIJI
Application Number:
JP2017162130A
Publication Date:
March 14, 2019
Filing Date:
August 25, 2017
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
H01M8/1081; B32B27/00