| 摘要 |
In one aspect, the invention provides a process for the trichromatic dyeing of polyamide textile fibers wherein the process comprises the steps of:a. providing at least one polyamide fiber; andb. contacting the at least one polyamide fiber with an aqueous dye solution comprising a yellow component, a red component and a blue component, wherein the yellow component comprises a mixture of Acid Orange 156 and Acid Yellow 199 thereby providing a dyed fiber. In a further aspect, the invention provides compositions for the trichromatic dyeing of polyamide fibers.
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