Aliphatic Polyester Copolymer, Method for Preparing the Same and Polylactic Acid Resin Composition Using the Same

摘要

A block or graft copolymer including a thermoplastic resin segment and as an aliphatic polyester segment is provided. The copolymer can be used as a compatibilizer for a resin alloy comprising polylactic acid, which can reduce the consumption of petroleum raw materials.