Process for dyeing mixed elastomeric and non-elastomeric fibers

Details Process for dyeing mixed elastomeric and non-elastomeric fibers Process for dyeing mixed elastomeric and non-elastomeric fibers

1979-03-30

1981-01-27

Schofer, Joseph L.

Bleaching and dyeing; fluid treatment and chemical modification

Nontextile, dyeing process or product, including inorganic...

Polymer from isocyanate and polyol, e.g., polyurethane,...

8516, D06P 326, D06P 340

Patent

active

042472903

ABSTRACT:
A process for dyeing textile substrates comprising a mixture of elastomeric and non-elastomeric fibres, in which in a first step the elastomeric fibre portion is dyed by a cold dwell process and then in a second the non-elastomeric fibre portion is dyed by a conventional exhaust or continuous process.

REFERENCES:
patent: 3653798 (1972-04-01), Boardmann
Dupont Bulletin L-57, Mar. 1968, pp. 9-22.
Ehlert, J., Man Made Textiles, Aug. 1964, pp. 45-49.
Frame, D. M., Amer. Dyestuff Reporter, Jun. 7, 1965, p. 36.

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