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      Product application >> Textile dyeing >> Reactive dyes

      E type 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

      E Reactive dyes is a kind of economical wool reactive dyes, especially for wool & cellulose fibre  dyeing process .

      * Simpl Dyeing process is & easy to operate
      * Especially suitable for the dark stain with High absorption rate and fixation rate
      * Excellent color fastness properties
      * Highly competitive price

       

      Color Sample Product C.I.No.
      Reactive Yellow E-R 100%  
      Reactive Red E-GL 100%  
      Reactive Red E-B 100%  
      Reactive Blue E-R 100%  
      Reactive Blue E-G 100%  
      Reactive Brown E-RN 100%  
      Reactive Brown E-BR 100%  
      Reactive Navy Blue E-D 100%  
      Reactive Black E-B 100%  
      Reactive Black E-RH 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.