Iron grey dyeing method of fox down
A dyeing method, the technology of fox velvet, applied in the field of dyeing, can solve the problems of poor color fastness, uneven dyeing, color flower, etc., and achieve the effect of short production process and reduced energy consumption
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[0013] A iron gray dyeing method of fox velvet described in this example, put water and fox velvet into the dyeing vat, heat up to 40°C, add auxiliary agent, keep warm for 10min, then add dye, keep warm for 10min; at a speed of 1°C / min Raise the temperature to 90°C, keep it warm for 40 minutes, clean it, drop the temperature to 40°C, add soda ash, quickly raise the temperature to 80°C, clean it, and drop the temperature to 40°C, add soaping agent, quickly raise the temperature to 90°C, clean it, and the temperature Lower it to 40°C, add softener, keep warm for 20 minutes, and finally take it out of the cylinder.
[0014] Described dyestuff comprises reactive yellow 4RFN, reactive red B-2BF, reactive dark blue M-2GE, and wherein the consumption of reactive yellow 4RFN is 0.82% of the quality of fox velvet, the consumption of reactive red B-2BF is 0.58% of the quality of fox velvet, The dosage of active dark blue M-2GE is 0.835% of the mass of fox hair.
[0015] The consumption...
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