False-twist textured yarn of polyamide

Details False-twist textured yarn of polyamide False-twist textured yarn of polyamide

1984-12-07

1987-07-28

Watkins, Donald

Textiles: spinning, twisting, and twining

Strand structure

Multifilament yarns

D02G 302

Patent

active

046824650

ABSTRACT:
A false-twist textured yarn composed of a polyamide filament yarn excellent in stretchability and heat durability suitable for sports wear is proposed, which is characterized in that the maximum value F (g) of a shrinkage force under dry heat and a heat treatment temperature T (.degree.C.), at which the maximum shrinkage force value F is attained, are defined by the following equations:

REFERENCES:
patent: 2295593 (1942-09-01), Miles
patent: 2771733 (1956-11-01), Leath et al.
patent: 2796655 (1957-06-01), Stuewer
patent: 3651633 (1972-03-01), Steinmiller
patent: 3698178 (1972-10-01), Iwoka et al.
patent: 3939637 (1976-02-01), Franz et al.
patent: 3995420 (1976-12-01), Ohse et al.

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