国产网红无码精品视频_国产亚洲一级看黄无码毛片_免费国产国产亚洲精品综合在线_亚洲国产在一区二区三区

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.



主站蜘蛛池模板: 巢湖市| 遵化市| 淮北市| 沙河市| 余姚市| 民丰县| 庆云县| 嘉定区| 特克斯县| 永嘉县| 沂水县| 沁源县| 延庆县| 和林格尔县| 永福县| 肇州县| 合水县| 亳州市| 那坡县| 鹤峰县| 德兴市| 高阳县| 长沙市| 东乡| 图木舒克市| 昌宁县| 赤城县| 淳化县| 稷山县| 外汇| 科尔| 陕西省| 磐石市| 舟曲县| 怀仁县| 犍为县| 凤台县| 宁安市| 雅安市| 甘南县| 海安县|