Dyeing process

Details Dyeing process Dyeing process

1980-07-07

1982-09-07

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Two-phase system dyeing composition or process

8582, 8583, 8611, 8598, D06P 116, D06P 164, D06P 500

Patent

active

043482031

ABSTRACT:
A process for dyeing textile fibres which comprises contacting the fibre with an active solvent containing dissolved dye in admixture with the necessary amount of a bulking inert substantially immiscible solvent, the active solvent under the conditions of dyeing being liquid, a solvent for the dye, insoluble or only slightly soluble in the inert solvent, and in which the fixation affinity of the fibre for the dye is greater than that of the active solvent for the dye at the temperature required for fixation.

REFERENCES:
patent: 3046076 (1962-07-01), Upshur
patent: 3510243 (1970-05-01), Seuret et al.
patent: 3630662 (1971-12-01), Brody et al.
patent: 3738803 (1973-06-01), Blanc et al.
patent: 3746507 (1973-07-01), Browne et al.
patent: 3758272 (1973-09-01), Dayte et al.
patent: 3776690 (1973-12-01), Wiatrowski et al.
patent: 3792970 (1974-02-01), Neef
patent: 3973908 (1976-08-01), Dunn
patent: 3987138 (1976-10-01), Heege
patent: 4155708 (1979-05-01), Weber et al.

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