| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging material for an electrochemical cell which is excellent in durability, and in which a delamination hardly occurs.SOLUTION: A base material layer 112 consists of polyamide or copolymerized polyamide comprising any one of nylon 6, nylon 66, nylon 12, and an adhesion layer 113 consists of at least one kind of resin selected from the group of copolymerized polyamide, acid-modified polyolefin, metal-modified polyolefin, a mixed resin formed of copolymerized polyamide and acid-modified polyolefin, a mixed resin formed of copolymerized polyamide and metal-modified polyolefin, copolymerized polyamide and polyester, polyester, a mixed resin formed of polyester and acid-modified polyolefin, and a mixed resin formed of polyester and metal-modified polyolefin. |
