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Formaldehyde-Free Color-Fixing Agent


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Product introduction :

This product gathers electrolyte for the strong cation, appearance is colorless to light yellow viscose liquid, freezing point:-2.8°C,specific weight:1.04 g/cm3, resolve temperature 280-300°C.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.

Specification :

Item Code PDM-321-1 PDM-321-2 PDM-321-3
Appearance Colorless or light yellow viscous liquid.
Solid content,% 35±1 40±1 40±1
pH 5.0-7.0
Viscosity(25°C),cps 100-200 8000-12000 4000-8000
Structure Line Line Crosslink

Use :

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°C 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, 200kg PE Drum, 1000kg IBC Tank.

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.