To provide a resin material preventing a liberation of an isocyanate group-containing compound, having an advantageous working environment and an excellent hydrolysis resistance, and applying a small amount of burden on the environment.
The composition comprises: 100 pts.wt. of polylactic acid (component A); 0.001 to 10 pts.wt. of a compound (component B) containing a cyclic structure in which a primary nitrogen atom and secondary nitrogen atom of one carbodiimide group are bonded to each other through a bonding group and the number of atoms forming the cyclic structure is 8 to 50; and 0.001 to 2 pts.wt. of at least one type of antioxidant (component C) selected from the group consisting of a phosphite-based compound, a phosphonite-based compound, a hindered phenol-based compound, and a thioether-based compound.
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光永 正樹
小田 実生
古木 雅嗣
庄司 信一郎
北村 卓朗
