Colored yarns

Details Colored yarns Colored yarns

1971-12-13

1977-03-08

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 37NP, 260 40P, C08J 320

Patent

active

040111920

ABSTRACT:
Manufacture of variegated yarns from thermoplastic polymer by incorporation of color at extrusion with interval of change of type or quantity of color greater than 0.03 T, where T is half-decay time for instantaneous injection of color.

REFERENCES:
patent: 2477170 (1949-07-01), Bradersan et al.
patent: 2571319 (1951-10-01), Waters et al.
patent: 3409585 (1968-11-01), Hazemeyer et al.
patent: 3496133 (1970-02-01), Hoffman

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