Process and agent for coloring cellulose containing blended fiber textiles
AssigneeHoechst Aktiengesellschaft
InventorSienling Ong
Life of this patent
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Abstract
Textile materials containing cellulose and synthetic fibers can be colored by impregnating or printing them with an aqueous composition containing an organic colorant, a surface-active agent, a carrier of limited water-solubility, an organic solvent and a thickener and completing the coloration procedure in usual manner. If the organic solvent is water-soluble then no carrier is necessary.
Claims18
In a process for the coloration of a textile material containing cellulose and synthetic fibers in an aqueous organic medium the improvement comprising impregnating or printing said material with an aqueous composition consisting essentially of
- a pigment, a disperse dyestuff or a mixture of a pigment and a disperse dyestuff
- a surface-active agent,
- a carrier of limited water-solubility,
- an organic solvent and
- a thickening agent, said composition containing per kilogram of printing paste or liter of padding liquor 30 to 200 g of surface active agent.
Dependencies are inferred from the claim text.