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.