| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a biodegradable polylactic acid type resin to which elasticity, flexibility, impact resistance and other characteristics are given, having also elongation properties and setting properties (capable of being molded into various shapes and capable of maintaining the shapes) just like a metal. <P>SOLUTION: Polylactic acid in an amount of 50-99 wt% and a biodegradable aliphatic-aromatic copolymer in an amount of 50-1 wt% are kneaded under melting to give a composition. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
