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            Wenzhou MeiErNuo Chemical Co., Ltd.

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            Applications > Textile dyeing > Reactive dyes

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            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.


             


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