Towel fabric vat dye wet shortened-steaming process
A wet short-steaming and dyeing technology, which is applied in the fields of fabric surface trimming, heating/cooling fabric, and textile material treatment, can solve the problems of high energy consumption, large environmental pollution, high water consumption, etc., and achieve increased optical density and improved Color fastness, ease of use
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[0015] A wet short steaming process for towel fabric vat dyes, specifically comprising the following steps:
[0016] (1) Conventional vat dye suspension pad dyeing process: dye liquor preparation - semi-finished product padding vat dye suspension dye solution - infrared pre-drying - hot air pre-drying - drying and drying - falling cloth (cooling) ;
[0017] (2) Vat dye wet short steam pad dyeing process: dyeing solution preparation - semi-finished product padding vat dye suspension dyeing solution - liquid sealing padding reducing solution - steaming - cold water washing (2 to 3 grids) Oxidation 1 grid - Ventilation - Hot washing 1 grid - Soaping 1 grid - Soaping 1 grid - Hot washing 2 grids - Drying - Cloth drop (cooling);
[0018] Vat dye wet short steam pad dyeing process, the fabric is not dried under the primer, the towel fabric is directly padded with the vat dye suspension dyeing solution, and the liquid seal is dipped into the reducing solution and steamed to reduce d...
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