BATTERY PACKAGE AND ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a battery package which has its main members all constituted of a biodegradable resin and is excellent in strength, shock resistance and transparency, and its manufacturing method.

SOLUTION: The battery package comprises a base material 2 and a container 3 constituted of a stretched sheet of a biodegradable aliphatic polyester. The stretched sheet is formed of a composition containing a polylactic acid-based polymer and at least either polybutylene succinate or polycaprolactone.

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