Formula of dark blue reactive dye for all-cotton and all-cotton blended fabric and application thereof
A technology for reactive dyes and blended fabrics, applied in the field of navy blue reactive dye formulations, can solve the problems of poor light fastness and color fastness of reactive dyes, and achieve the effects of high dry and wet rubbing fastness, low wastewater treatment pressure, and efficient and stable use.
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[0026] Example 1
[0027] Cotton fabric 63"32*32 130*70 Twill tooling fabric with high light fastness navy blue reactive dye formula, including the following components by weight: Incai Clone Navy PL-N 43g / L, Incai Clone Crimson SF 7.2 g / L and Yingcai Clone Orange CD3.96g / L. The navy blue reactive dye is used to dye cotton fibers in the fabric, and the dyeing process includes fabric pretreatment, fabric dyeing, and fabric post-finishing. Dyeing includes the steps of pad dyeing, pre-drying, steaming, soaping, fixing and drying.
[0028] In this embodiment, the pre-treatment of the fabric includes desizing, scouring, oxygen bleaching, singeing and mercerizing, which are all performed according to the existing technology. In the pad dyeing and coloring step, the blended fabric is in the dye bath The relative moving speed of the intermediate dye bath is 50 yards / min, the temperature in the pre-drying step is 78°C, the temperature in the drying step is 90°C, and the temperature differe...
Example Embodiment
[0034] Example 2
[0035] Cotton fabric 63"20*16 128*60 3 / 1 High light fastness navy blue reactive dye formula for tooling fabric, including the following components by weight: Incai Clone Navy PL-N 30g / L, Incai Clone Crimson Red SF 6.0g / L and Yingcai Clone Orange CD3.1g / L. The navy blue reactive dye is used to dye cotton fibers in the fabric. The dyeing process includes fabric pre-treatment, fabric dyeing, and fabric post-finishing. The fabric dyeing includes the steps of pad dyeing, pre-drying, steaming, soaping, fixing and drying.
[0036] In this embodiment, the pre-treatment of the fabric includes desizing, scouring, oxygen bleaching, singeing and mercerizing, which are all performed according to the existing technology. In the pad dyeing and coloring step, the blended fabric is in the dye bath The relative moving speed of the middle dye bath is 50 yards / minute, the temperature in the pre-drying step is 75°C, the temperature in the drying step is 86°C, and the temperature dif...
Example Embodiment
[0042] Example 3
[0043] Cotton 60%, polyester 40% fabric 63”20*16 128*60 3 / 1 tooling fabric high light fast navy blue reactive dye formula, the coloring step is to dye the polyester fiber with disperse dye first, and then use Reactive dyes dye cotton fibers to achieve the same two colors. The disperse dyes include the following components by weight: Yingcaixiu Navy Blue HSF-N14g / L, Yingcaixiu Yellow Brown HSF01 2.4g / L, British Caixiu Black HSF01 2.4g / L. The dyeing process includes fabric pre-treatment, fabric dyeing, and fabric post-finishing. The fabric dispersion dyeing includes pad dyeing, pre-drying, steaming, soaping, fixing and drying. Dry steps.
[0044] The reactive dye includes the following components by weight: Yingcai clone navy blue PL-N 24.5g / L, and Yingcai clone deep red SF 7.7g / L. The dyeing process successively includes the steps of pad dyeing, pre-drying, steaming, soaping, fixing and drying, so that the two colors are consistent.
[0045] In this embodiment, t...
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