| 摘要 |
PROBLEM TO BE SOLVED: To provide a material used for packaging an embossed polymer battery, having superior properties for of protecting and molding the polymer battery. SOLUTION: The 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, acid modified PP coating layer, and innermost layer. The formation treatment is chromating and phosphating, the adhesive layer is formed with dry laminating and the insidemost layer is a cast polypropylene film layer. |
