Shaped-section fine-fibre filament yarn and method of producing

Details Shaped-section fine-fibre filament yarn and method of producing Shaped-section fine-fibre filament yarn and method of producing

1994-02-28

1995-07-11

Ryan, Patrick J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428364, 428395, 26421112, D02G 300

Patent

active

054320020

ABSTRACT:
A profiled filament yarn of polyamide, comprising a partially oriented yarn with a yarn viscosity RV of 40 to 55 and a tenacity of 30 to 45 cN/tex as a feed yarn for texturing, the yarn having a fiber titer of less than 1.5 dtex with reference to a nominal titer, a color uniformity with a coefficient of variation of less than 2%, and a width/length ratio B/L of a fiber cross-section of 0.5 to 0.7.

REFERENCES:
patent: 4801530 (1989-01-01), Jennings
patent: 5208106 (1993-05-01), Tung
patent: 5223197 (1993-06-01), Boles et al.

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