作者: Yumi Ito , 由実 伊藤
DOI:
关键词:
摘要: PROBLEM TO BE SOLVED: To efficiently manufacture a heat-set molded product, which comprises polylactic acid sheet, excellent in heat resistance and transparency having good shape. SOLUTION: At least one kind of nucleating agent compound, is selected from the compound group consisting an aliphatic carbonic amide, carboxylate, alcohol carboxylic ester added amount 0.1-5 wt.% to resin be mixed therewith molten state. A sheet obtained resulting mixture subjected vacuum forming processing or air-pressure so that thickness after becomes 3/4 less before for 5 sec above mold at temperature 100°C below melting point product. COPYRIGHT: (C)2005,JPO&NCIPI