ALIPHATIC POLYESTER RESIN COMPOSITION AND ITS FILM

摘要

PROBLEM TO BE SOLVED: To provide an aliphatic polyester resin composition excellent in tear strength and impact strength and exhibiting good biodegradability, and its film. SOLUTION: The aliphatic polyester resin composition comprises 100 parts by mass of a resin composition composed of (a) 50-80 mass % of an aliphatic polyester and (b) 20-50 mass % of a filler, and (c) 0.5-10 parts by mass of a fatty acid. The film is composed of the resin composition.