Multilobed feed yarn for texturing

D - Textiles – Paper – 01 – D

Patent

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D01D 5/253 (2006.01) D02G 1/02 (2006.01)

Patent

CA 1124021

ABSTRACT OF THE DISCLOSURE A multilobed polyester filament for texturing wherein the filament cross-section deforms less than commercial yarns having typical elongations of 70 - 140° elongation, and dyes more deeply than commercial yarns having elongations below 50%, during texturing, produced by melt spinning at a sufficient spinning stress to produce an elongation less than 62%, a crystallite volume of at least 3 X 105 cubic angstroms and an average crystalline lateral dimension of at least 50 angstroms.

317827

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