FIELD: textile dyeing processes and dyes.
SUBSTANCE: invention relates to coloration of synthetic polyamide fiber, in particular carpet-destination polyamide materials. Invention provides red reactive dye (1) and tricolor dyeing and printing process wherein at least one red reactive dye of formula: is used in combination with at least one of yellow or orange reactive dyes having following formulas:
,
, and at least one pale blue reactive dye of formula:
.
EFFECT: enabled multicolor dyeing characterized by uniformity and intensity of coloration and high resistance to wet treatments.
15 cl, 1 tbl, 9 ex
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Authors
Dates
2007-01-20—Published
2002-07-10—Filed