Patent ID: 7910643

Claim:
A polylactic acid resin composition, wherein polylactic acid is blended with a dibasic acid bis(benzoylhydrazide) represented by general formula (I) below: wherein, R represents a alkylene, alkenylene, cycloalkylene, alkylene having an ether bond, or alkylene interrupted with a cycloalkylene, said R groups each having 1 to 12 carbon atoms; and R 1 , R 2 , R 3 , and R 4 each represent a hydrogen atom, halogen atom, alkyl, cycloalkyl, aryl, aralkyl, or alkylaryl, said R groups each having 1 to 12 carbon atoms, or R 1 and R 2 and/or R 3 and R 4 bond to each other to form a five- to eight-membered ring.