An electrode terminal for a secondary battery, the electrode terminal interposed between polyolefin-based resin layers facing each other by thermal fusion under pressure at an outer edge portion of a packaging material, the packaging material including a m...

Provided is an electrochemical cell packaging material with excellent electrolyte resistance. An electrochemical cell packaging material (110) is comprised of the following in a laminated structure: a substrate layer (112) that, at a minimum, is comprised ...

This polyolefin resin porous film can be easily produced, and when used as a non-aqueous electrolyte cell separator, can suppress clogging and can evince a high cell output. The polyolefin resin porous film is a porous film having a polyolefin resin as the...

A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemic...