Home / Textile dyeing auxiliaries / Formaldehyde-Free Color-Fixing Agent

Formaldehyde-Free Color-Fixing Agent

[Product introduction]

This product gathers electrolyte for the strong cation, appearance is colorless to light yellow viscose liquid, freezing point:-2.8℃,specific weight:1.04 g/cm3, resolve temperature 280-300℃. Be dissolved in water easily, not easy to combust, strong coagulate dint, good water solution stability, don't become gel and keep stable in the wide PH range, anti-chlorine, high charge density. It has compatibility relation with non-ionic and cationic surfactants. Furthermore, it is formaldehyde-free with good color-fixing ability, can improve color fastness and brighten fabric luster.


Code KD1-1 KD1-2 KD1-3
Appearance Colorless or light yellow viscous liquid.
Solid content,% 35±1 40±1 45±1
pH 4.0-7.0
Viscosity(25℃),cps 100-200 8000-12000 4000-8000
Strucutre Line Line Crosslink


Formaldehyde-Free Color-Fixing Agent is mainly used as the color-fixing agent of reactive dyes and direct dyes as well as printed fabric. It can improve the fabric wet fastness and weather fastness.

Please first have a small test to confirm the correct method and dosage.

Reference method and dose:

Attracts method:

  • Adjust the PH value to 4-5, processed in 55-60℃ with 15min,
  • Light color: To dry by 0.3-0.5%(O.W.F)
  • Medium color: To dry by 0.5-1.0%(O.W.F)
  • Dark color: To dry by 1.0-2.0%(O.W.F)

impregnation method:

  • Light color 2.5-5.0 g/L
  • Medium color 5.0-10 g/L
  • Dark color 10-20 g/L

[Package & Storage]

125kg PE Drum.

Pack and preserve the product in a sealed, cool and dry condition, and avoid contacting strong oxidants.

The term of validity: Two years.

Transportation: Non-dangerous goods.


(1) Your wise advice about our products will be appreciated to improve our qualities and services.

(2) There is no fixed pattern for application technology, therefore, the customer should base on your own technology and the equipment conditions to execute the program and utilize the product.

Posted in Textile dyeing auxiliaries on Apr 10, 2020

More Products

Products Contact About us