Two-component loop sewing yarn and manufacture thereof

Details Two-component loop sewing yarn and manufacture thereof Two-component loop sewing yarn and manufacture thereof

1989-10-06

1992-03-31

Kendell, Lorraine T.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

57 6, 57247, 428364, 428369, 428373, 428399, D02G 300, D02G 336

Patent

active

051007290

ABSTRACT:
Two-component loop sewing yarn composed of core and effect filaments of high tenacity and low shrinkage made of synthetic polymers, having an ultimate tenacity of above 40 cN/tex, a thermoshrinkage at 180.degree. C. of below 8% and an ultimate tensile strength elongation of below 18%, has a total count of 200 to 900 dtex, its core filaments and effect filaments being in a weight ratio of 95:5 to 70:30 with the linear density of the core filaments being 8 to 1.2 dtex and that of the effect filaments being 4.5 to 1 dtex.

REFERENCES:
patent: 3216187 (1965-11-01), Chantry
patent: 4523426 (1985-06-01), Scott
patent: 4615167 (1986-10-01), Greenberg
patent: 4656825 (1987-04-01), Negishi et al.

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