Pure cotton colouring agent and preparation method thereof
A colorant, pure cotton technology, applied in the field of printing and dyeing, can solve the problems of low dye uptake, unstable shade, and not bright color, and achieve the effect of high color fastness and bright color.
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[0011] Embodiment 1: pure cotton coloring agent, the parts by weight (kg) of its raw materials are: deionized water 110, ethanol 10, glycerin 12, amino silicone oil 8.0, polyvinyl alcohol 4.0, hydrogen peroxide 25, salicylic acid 3.0 , silane coupling agent KH550 1.5, isotridecanyl polyoxyethylene ether 1.5, colorant 25, cetylpyridinium chloride 3.0, polyurethane thickener 18, silicone softener 4.0 and polyquaternium-10 3.0 .
[0012] The preparation method of pure cotton coloring agent comprises the following steps:
[0013] Weigh each raw material according to the weight of the constituent raw materials, first put deionized water and colorant into the mixer, stir evenly, then add ethanol, glycerol, amino silicone oil, polyvinyl alcohol, hydrogen peroxide, salicylic acid and Isotridecanyl polyoxyethylene ether, heated to 80-90°C, stirred for 20-30 minutes, then added other remaining raw materials into the mixer, stirred for 40-50 minutes, and the finished product was obtaine...
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