BIODEGRADABLE POLYESTER RESIN COMPOSITION, AND MOLDED BODY, FOAMED BODY AND MOLDED CONTAINER OBTAINED FROM THE BIODEGRADABLE POLYESTER RESIN COMPOSITION

摘要

Disclosed is a biodegradable polyester resin composition which is obtained by melt-kneading 100 parts by mass of a biodegradable polyester resin (A) containing 70 mol% or more of an ±- and/or a ²-hydroxycarboxylic acid unit, 3 to 30 parts by mass of a polyether/olefin block copolymer resin or a polyether ester amide copolymer resin (B), 0.01 to 10 parts by mass of a (meth)acrylic acid ester compound (C) having in the molecule thereof two or more (meth)acrylic groups, or alternatively one or more (meth)acrylic groups and one or more glycidyl or vinyl groups, and 0.01 to 10 parts by mass of a peroxide (D).