Patent ID: 8252852

Claim:
A biodegradable resin composition, comprising a biodegradable resin, a plasticizer, a hydrolysis inhibitor, and a crystal nucleus agent, the plasticizer being a compound containing two or more ester groups in the molecule thereof, wherein at least one alcohol component of the ester contains an alkylene oxide having 2 to 3 carbon atoms, added in the average amount of 0.5 to 5 moles per 1 hydroxyl group, and the crystal nucleus agent is a mixture of the following crystal nucleus agent (1) and crystal nucleus agent (2); crystal nucleus agent (1): at least one selected from the group consisting of 12-hydroxystearic acid monoethanolamide, ethylene bis12-hydroxystearic acid amide, and hexamethylene bis12-hydroxystearic acid amide; and crystal nucleus agent (2): a metal salt of dimethyl 5-sulfoisophthalate; and wherein the biodegradable resin is a polylactic acid resin.