Method of dyeing substrates in carbon dioxide

Details Method of dyeing substrates in carbon dioxide Method of dyeing substrates in carbon dioxide

1998-08-28

2000-01-04

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Reactive gas or reactive vapor utilized in dye process

8475, 8495, 8552, 8581, 8615, 8654, 8532, 8917, 8918, 8922, 8676, D06P 500, D06P 152

Patent

active

060105429

ABSTRACT:
A method of dyeing a substrate in carbon dioxide comprises the steps of (a) providing a dye composition comprising carbon dioxide, a dye, and a surfactant, the surfactant included in an amount sufficient to solubilize, emulsify or disperse the dye in the carbon dioxide; and then (b) dyeing said substrate with said dye composition.

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Clifford et al.; Supercritical Fluid Dyeing, Textile Technology International, 3 pgs. (1995).

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