| 摘要 |
PROBLEM TO BE SOLVED: To provide a polylactic resin composition having excellent heat resistance, the polylactic resin composition also having improved impact resistance.SOLUTION: A polylactic resin composition comprises a copolymer obtained by a reaction of a polylactic acid segment polymerized with an initiator having a divalent or more hydroxy group, an amorphous polymer segment free from a polyhydroxycarboxylic acid skeleton, and a crosslinking agent, and a nucleator, with the polylactic acid segment having an optical purity of 92% or more. |
