| 摘要 |
PROBLEM TO BE SOLVED: To provide a polylactic resin molded product maintaining various functions and characteristics required for resin members or parts, excellent in heat resistance to give no deformation even when exposed to a high temperature atmosphere, giving no harmful effect to functions and characteristics of surrounding members, parts and the like, sufficiently achieving required functions, reusable and giving no harmful effect to the environment when it is wasted. SOLUTION: The polylactic resin molded product comprises a resin material including the polylactic resin whose weight average molecular weight X and melting point Y (°C) satisfy formula (1): X≥45,000 and formula (2):Y≥(3X/7,000)+95. COPYRIGHT: (C)2004,JPO |
