申请人:TOKYO INSTITUTE OF TECHNOLOGY
公开号:US10760183B2
公开(公告)日:2020-09-01
An objective is to improve the spinnability and the productivity and increase the tensile strength of a polyester fiber containing polyhydroxyalkanoate. Disclosed is a biodegradable aliphatic polyester fiber containing a polyhydroxyalkanoate, a nucleating agent, and a lubricant, wherein the nucleating agent contains pentaerythritol, and the lubricant contains at least one of behenic amide, stearic acid amide, erucamide, oleic amide, and a combination thereof.
目的是改善含有聚羟基烷酸酯的聚酯纤维的可纺性和生产率,并提高其拉伸强度。本发明公开了一种含有聚羟基烷酸酯、成核剂和润滑剂的可生物降解脂肪族聚酯纤维,其中成核剂包含季戊四醇,润滑剂包含山嵛酸酰胺、硬脂酸酰胺、芥子酰胺、油酸酰胺及其组合中的至少一种。