High crimp bicomponent fibers

Details High crimp bicomponent fibers High crimp bicomponent fibers

D - Textiles, Paper

01

F

D01F 8/14 (2006.01)

Patent

CA 2623086

A bicomponent fiber wherein (a) the first component comprises from about 90 to 100 wt.% poly(trimethylene terephthalate) and (b) the second component is a polymer composition comprising (i) poly(trimethylene terephthalate) and (ii) polymer containing polyalkylene ether repeating units. Yarn, fiber, fabrics and carpets comprising the bicomponent fiber, as well as the process of making the bicomponent fiber, yarn, fabric, and carpet.

Cette invention concerne une fibre bicomposée dans laquelle (a) le premier composant comprend environ entre 90 et 100 % en masse de poly(téréphtalate de triméthylène) et (b) le second composant est une composition de polymère comprenant (i) du poly(téréphtalate de triméthylène) et (ii) un polymère contenant des unités récurrentes de polyalkylène éther. Cette invention concerne également un fil, une fibre, des étoffes et des tapis à base de la fibre bicomposée, ainsi que le procédé de fabrication de tous ces articles.

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