| 摘要 |
PROBLEM TO BE SOLVED: To provide a material used for packaging an embossed polymer battery, having superior property of protecting and molding the polymer battery. SOLUTION: This polymer battery packaging material is a laminate forming an embossed outer package composed of, at least a substrate layer, adhesive layer, formation treatment layer, aluminum formation treatment layer, adhesive layer and innermost layer. Formation treatment is chromate phosphating, the innermost layer is of cast polypropylene and the adhesive layer is formed in dry laminating. |
