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US 2022/0069413 A1Published application
Separator for non-aqueous secondary battery, secondary battery, and manufacturing method of secondary battery
AssigneeFUJIFILM Business Innovation Corp.
InventorsKosuke NAKADA, Yasunobu KASHIMA, Kosaku YOSHIMURA, Tomoya SASAKI, Hajime SUGAHARA, Tomoyo OKUBO, Hidekazu HIROSE
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Abstract
A separator for a non-aqueous secondary battery includes: a polyimide porous film; and adhesive resin particles that are attached to a surface of the polyimide porous film and have a responsiveness to at least one of pressure and heat.
Claims20
A separator for a non-aqueous secondary battery, comprising:
- a polyimide porous film;
- and
- adhesive resin particles that are attached to a surface of the polyimide porous film and have a responsiveness to at least one of pressure and heat.
Dependencies are inferred from the claim text.