BIODEGRADABLE MULTILAYERED MOLDED PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a molded product controlled in its biodegrading speed, keeping necessary period physical properties when used in environment and capable of performing biodegradation rapidly thereafter. SOLUTION: A layer comprising a cellulose acetate compsn. based on cellulose acetate with an acetylation degree of 52-56% and a plasticizer is provided on the single surface and/or both surfaces of a support comprising a cellulose acetate compsn. based on cellulose acetate with an acetylation degree of 30-51% and a plasticizer.