| 摘要 |
PROBLEM TO BE SOLVED: To provide a practical method of recycling a material of a secondary battery jar, of which the rapid enlarged demand is expected in the field of automobiles. SOLUTION: In a battery jar for closed secondary battery having a multilayered structure of a skin layer and a core layer, the skin layer is made of a non-recyclable resin, and the core layer is made of a recyclable resin. Further the skin layer is made of a non-recyclable resin of a crystalline polyolefin resin, and the core layer is made of a recyclable resin of an alloy resin composition mainly composed of a crystalline polyolefin resin and a polyphenylene ether resin.
|
