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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 3809910000
  • Other Names: Dye Fixing Agent
  • MF: Cation
  • EINECS No.: 230-993-8
  • Purity: 95%
  • Place of Origin: Guangdong, China (Mainland)
  • Type: chemical auxiliary
  • Usage: Coating Auxiliary Agents, Textile Auxiliary Agents, Water Treatment Chemicals
  • Brand Name: LANGER
  • Model Number: CFA-2
  • Appearance: Light brown liquid

Packaging & Delivery

Packaging Details 125/200kg/drum
Delivery Time 7-15 days

Chlorine Resistant Dye Fixing Agent CFA-2


1.Chlorine Resistant Dye Fixing Agent
2.improve colorfastness to sea water
3.Excellent in color fastness to washing


Can improve rubbing fastness, washing fastness and color fastness to sea water of the fabric. 

Compare to other color, when use in yellow and blue reactive dyestuff it's color fastness to sea is weaker. 

Since the bleaching powder in tap water will cause discolour on cotton and it's blended. 

However, add in this product will have a great improvement to this problem. 

This product give the fabrics dyed with reactive dye a good resistance to sea water. 


Typical Data



Special cationic polymer


Light brown liquid




Soluble in water easily

PH Value (in 1% water solution)





1.Increase the color fastness to washing and sea water of fabric, which is dyed with reactive dyestuff.

2.It's a cationic polymer liquid, may have slightly affect to the color fastness to light.

3.Not only suitable for dip dyeing but also suitable to padding with resin in the same bath.




The use of the product depends on the concentration of material composition, type, and the dyestuff or 

other factors. 

The following is a general reference data:

1.For dipping process:

Dosage  1-4% o.w.f.

Liquor ratio         1:10-15

Temperature        40-60°C

Time              20min

After fixing please dewatering and dry.


2. For padding process

Dosage    10-30g/l

Please dry after padding.

Packing & Storage

125 Kg in one plastic drum; can be stored for 12 months under cool and dry conditions. 




All technical information quoted above is based on our experience, but it is only for reference of

using this product and not given with guarantee and obligation. 

As the different application conditions of every factory, the user should make a trial before use. 

Then confirm the best technics suitable for you. 


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