摘要:
The invention is directed to LCP monofilaments and yarn made therefrom which have improved adhesion properties, said monofilaments, and yarn made therefrom, comprising a liquid crystalline polymer filament having a finish selected from the group consisting of esters formed between (a) pentaerythritol and saturated polyols of up to 10 carbon atoms and 2 to 6 hydroxyl groups, and (b) a carboxylic acid of formula C x H 2x=1 COOH, wherein x is from 2 to 20, and wherein 2 to 6 of the hydroxy functions are convened to ester functions. In a preferred embodiment of the invention the finish is an ester formed from the reaction of pentaerythritol and a carboxylic acid of formula C x H 2x=1 COOH, wherein x is from 2 to 20, and preferably between 14 and 20. The most preferred esters are pentaerythritol tetrapelargonate and pentaerythritol tetraisostearate.
摘要:
The invention is directed to LCP monofilaments and yarn made therefrom which have improved adhesion properties, said monofilaments, and yarn made therefrom, comprising a liquid crystalline polymer filament having a finish selected from the group consisting of esters formed between (a) pentaerythritol and saturated polyols of up to 10 carbon atoms and 2 to 6 hydroxyl groups, and (b) a carboxylic acid of formula C x H 2x=1 COOH, wherein x is from 2 to 20, and wherein 2 to 6 of the hydroxy functions are convened to ester functions. In a preferred embodiment of the invention the finish is an ester formed from the reaction of pentaerythritol and a carboxylic acid of formula C x H 2x=1 COOH, wherein x is from 2 to 20, and preferably between 14 and 20. The most preferred esters are pentaerythritol tetrapelargonate and pentaerythritol tetraisostearate.
摘要翻译:本发明涉及LCP单丝和由其制成的纱线,其具有改善的粘合性能,所述单丝和由其制成的纱线,其包含具有选自以下的成品的液晶聚合物长丝:(a)季戊四醇和饱和多元醇之间形成的酯 至多10个碳原子和2至6个羟基,和(b)式CxH2x = 1COOH的羧酸,其中x为2至20,并且其中2至6个羟基官能团转化为酯官能团。 在本发明的优选实施方案中,整理剂是由季戊四醇与式C x H 2 x = 1 COOH的羧酸的反应形成的酯,其中x为2至20,优选14至20.最优选的酯是季戊四醇四羰基酯 和季戊四醇四异硬脂酸酯。