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      Product application >> Textile dyeing >> Reactive dyes

      High - grade wool with reactive dyes

      This series are wool reactive dyestuffs with high performance. It contains double reactive groups, with its water fastness , high stability, good performance in wet fastness and free of heavy metals, can meet OeKo-Tex100 environmental demands.

      Main features

      Contains α-bromo-acrylamide active group, chromatography full, especially suitable for Wool worsted industry.

      * Especially suitable for the dyeing of machine washable wool.

      * Suitable for the dyeing of high temperature or boiling temperature.

      * Good light fastness

      * Stay with a high performance of High-wet because of solved by the Chlorinated water or shrinkproof.

      * Can be combined with the Cationic dyes to dye the Wool/acrylic blended fibers.

       

      Color Sample Product C.I.No.
      Reactive Yellow 4G 100% Reactive Yellow 39
      Reactive Orange RG 100%  
      Reactive Red 2G 100% Reactive Red 116
      Reactive Red 3G  100% Reactive Red 136
      Reactive Red 6G  100% Reactive Red 84
      Reactive Red GN  100% Reactive Red 446
      Reactive Red B  100% Reactive Red 65
      Reactive Red 5B 100% Reactive Red 66
      Reactive Blue 3R 100% Reactive Blue 50
      Reactive Blue 3G 100% Reactive Blue 69
      Reactive Dark Blue B-01 100%  

      Technology of dyeing
      (For example of Wool, only for reference)

      Dye dissolved: Dyes beat with cold water, Stir in not more than 60 ℃ warm water to dyes completely dissolved, then Cooling & filter, join to the dyes vat.

      Process of graphs

      Dyeing prescription
      A: Penetrant  CA   0.5-1 g/l

         Dye leveller B    1-2 g/l

         Acetic acid        x g/l

         Adjust pH=4.5-7

      B:Dyes       X%

       

      Washing crafts 
      Put the sodium carbonate or ammonium hydroxide to the dye bath, adjust the PH to 8-8.5, and keep 15-20mintues under the temperature of 80-85℃. Then fully washed it by cold water and adjust the dye bath to PH=5 by the acetic acid.