Process for dyeing blended fabrics
AssigneeCiba-Geigy Corporation
InventorsStefan Koller, Marielise Pacher, Karl Emmenegger
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Abstract
A process for dyeing and printing blends of wool and polyester fibres which comprises the use of dyes of the formula ##STR1## wherein A is the radical of a monofunctional or polyfunctional tertiary amine, X is an anion and F is the radical of a dye of the disperse class. The process yields tone-in-tone dyeings.
Claims12
A process for dyeing or printing a blend of wool and polyester fibers which comprises the use of a dye of the formula ##STR43## wherein A is selected from the group consisting of ##STR44## X is an anion and F is a radical of a dye of the disperse class.
A process according to claim 13 which comprises carrying out the dyeing at 90.degree. to 108.degree. C.
Dependencies are inferred from the claim text.