HIGH-MOLECULAR WEIGHT POLYESTER AND MOLDED PRODUCT OF THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a high molecular weight aliphatic polyester having biodegradability and improved in splittability of the molded product. SOLUTION: The high molecular weight aliphatic polyester having the number-average molecular weight of 30,000-200,000 comprises an aliphatic ester having a branched hydrocarbon group (A) and a straight chain hydrocarbon group (B).