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        Wenzhou MeiErNuo Chemical Co., Ltd.

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        Products > Reactive dye

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        CE-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
        CE series reactive dyes contains α-bromo-acrylamide , monochlorotriazine etc various reactive groups, which is high solubility , stable hydrolysis resistance and especially suitable for the middle and deep dying.
        * High absorption rate and fixation rate
        * Excellent Dyeing reproducibility
        * It can maintains excellent fastness to wet processing even though dyeing deeply.

         

        Color Sample Product C.I.No.
        Reactive Yellow CE 100%  
        Reactive Golden Yellow CE-01 100%  
        Reactive Red CE 100%  
        Reactive Blue CE 100%  
        Reactive Dark Blue CE 100%  
        Reactive Black CE 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.

         



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