Dyeing method for corduroy fabric
A dyeing method and corduroy technology, applied in dyeing method, textile and papermaking, etc., can solve the problems of poor dyeing uniformity, low color fastness of dyed fabrics, easy to produce color flowers, etc., and achieve excellent sunlight fastness. degree, optimal dyeing effect and good dyeing uniformity
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Embodiment 1
[0039] The dyeing method of corduroy fabric comprises the steps:
[0040] 1) Add 1 to 2 parts by weight of dicyandiamide, 1.3 parts by weight of sodium ethylenediamine tetraacetate, 4.1 parts by weight of ethylene glycol, 2.1 parts by weight of ethylene carbonate, and 45 parts by weight of vegetable dyes in turn into 150 parts by weight in the dye vat Deionized water, stir evenly, and heat to 55°C;
[0041] 2) Add 1.6 parts by weight of sodium hexametaphosphate, 1.3 parts by weight of sodium dodecylsulfonate, 0.5 parts by weight of phthalimide, and 3.1 parts by weight of polyethylene glycol in turn, and continue to stir until fully mixed. and heated to 65°C;
[0042] 3) Soak the fabric in the dye vat for 30 minutes;
[0043] 4) drying the soaked fabric at 80°C;
[0044] 5) Soak the dried fabric in clean water and rinse for 30 minutes;
[0045] 6) Take out the rinsed fabric and let it dry naturally.
Embodiment 2
[0047] The dyeing method of corduroy fabric comprises the steps:
[0048] 1) Add 1 part by weight of dicyandiamide, 1.3 parts by weight of sodium ethylenediaminetetraacetate, 4.1 parts by weight of ethylene glycol, 2.1 parts by weight of ethylene carbonate, and 45 parts by weight of vegetable dyes into 150 parts by weight of deionized water, stir well, and heat to 55°C;
[0049] 2) Add 1.6 parts by weight of sodium hexametaphosphate, 1.3 parts by weight of sodium dodecylsulfonate, 0.5 parts by weight of phthalimide, and 3.1 parts by weight of polyethylene glycol in turn, and continue to stir until fully mixed. and heated to 65°C;
[0050] 3) Soak the fabric in the dye vat for 30 minutes;
[0051] 4) drying the soaked fabric at 80°C;
[0052] 5) Soak the dried fabric in clean water and rinse for 30 minutes;
[0053] 6) Take out the rinsed fabric and let it dry naturally.
Embodiment 3
[0055] The dyeing method of corduroy fabric comprises the steps:
[0056] 1) Add 2 parts by weight of dicyandiamide, 1.3 parts by weight of sodium ethylenediaminetetraacetate, 4.1 parts by weight of ethylene glycol, 2.1 parts by weight of ethylene carbonate, and 45 parts by weight of vegetable dyes into 150 parts by weight of deionized water, stir well, and heat to 55°C;
[0057] 2) Add 1.6 parts by weight of sodium hexametaphosphate, 1.3 parts by weight of sodium dodecylsulfonate, 0.5 parts by weight of phthalimide, and 3.1 parts by weight of polyethylene glycol in turn, and continue to stir until fully mixed. and heated to 65°C;
[0058] 3) Soak the fabric in the dye vat for 30 minutes;
[0059] 4) drying the soaked fabric at 80°C;
[0060] 5) Soak the dried fabric in clean water and rinse for 30 minutes;
[0061] 6) Take out the rinsed fabric and let it dry naturally.
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