公开(公告)号：US20090297652A1

公开(公告)日：2009-12-03

申请号：US12461321

申请日：2009-08-07

申请人： Toshiyuki ARITAKE

发明人： Toshiyuki ARITAKE

IPC分类号： B29C51/02

CPC分类号： C08L67/04 ,  C08L2666/18

摘要： In order to provide a polylactic acid polymer composition to be thermoformed and a polylactic acid polymer sheet to be thermoformed which show good formability during thermoforming while maintaining impact resistance and heat resistance, and a thermoformed article obtained from the polylactic acid polymer sheet, according to the present invention, a polylactic acid polymer composition is used which comprises a mixture of an essentially amorphous polylactic acid polymer and a crystalline polylactic acid polymer, wherein the essentially amorphous polylactic acid polymer is present at the rate of more than 50% of the crystalline polylactic acid.

摘要翻译： 为了提供热成型的聚乳酸聚合物组合物和热成型的聚乳酸聚合物片材，并且在保持耐冲击性和耐热性的同时在热成型过程中显示出良好的成形性，以及由聚乳酸聚合物片材得到的热成型制品，根据 本发明使用包含基本上无定形聚乳酸聚合物和结晶聚乳酸聚合物的混合物的聚乳酸聚合物组合物，其中基本上无定形的聚乳酸聚合物以超过结晶聚乳酸的50％的速率存在 。