| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a polyester resin composition satisfying all requirements of efficient rigidity and tear resistance, and moderate biodegradability at high level, and to provide its molded body.SOLUTION: There are provided a polyester resin composition containing a polyester resin (A) which is an aliphatic copolyester resin containing an aliphatic diol unit and an aliphatic dicarboxylic acid unit, a polyester resin which is an aromatic aliphatic copolymer polyester resin containing an aromatic dicarboxylic acid unit in a specific amount, and polyester resin containing an aliphatic oxycarbonic acid (C) in a specific ratio, and a molded body obtained by molding the resin composition.</p> |
