| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polylactic acid composition that does not generate any bad-smelling free isocyanate compound during production or molding process, and is excellent in heat stability and hydrolysis resistance. <P>SOLUTION: The polylactic acid composition comprises 100 pts.wt. polylactic acid (A component), 0.001-0.1 pts.wt. metal catalyst (B component), 0.001-0.5 pts.wt. phosphono fatty acid ester-based deactivating agent (C component), and 0.001-10 pts.wt. compound (D component) including ring structure having one carbodiimide group, and whose first nitrogen and second nitrogen are combined by a bonding group, and number of atoms constructing the ring structure is 8-50. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
