It is an object of the present invention to provide a composition which contains polylactic acid and has excellent heat stability, mechanical strength and color.
The composition contains 0.001 to 0.1 part by weight of a metal catalyst and 0.001 to 0.5 part by weight of a phosphono-fatty acid ester based on 100 parts by weight of polylactic acid.
本发明的目的是提供一种含有聚
乳酸并具有优异热稳定性、机械强度和色泽的组合物。
该组合物含有 0.001 至 0.1 重量份的
金属催化剂和 0.001 至 0.5 重量份的膦酰
脂肪酸酯(以 100 重量份的聚
乳酸为基准)。