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Formaldehyde-Free Color-Fixing Agent


The formaldehyde-free color-fixing agent gathers electrolytes for the strong cation. It is colorless to light yellow viscose liquid with a freezing point of -2.8 ℃, specific weight of 1.04 g/cm3, and resolve temperature of 280~300℃.

Formaldehyde-free color-fixing agents be dissolved in water easily and not easy to combust. It has strong coagulate dint and good water solution stability, doesn't become a gel, and keeps stable in the wide PH range. Anti-chlorine, high charge density.

Formaldehyde-free color-fixing agent has compatibility relation with non-ionic and cationic surfactants. Furthermore, it is formaldehyde-free with good color-fixing ability, which can improve color fastness and brighten fabric luster.


Item IR-101A IR-101B IR-101C
Appearance Colorless or light yellow viscous liquid.
Solid content 35±1% 40±1% 40±1%
pH 5.0~7.0
Viscosity(25℃) 100~200 cps 8000~12000 cps 4000~8000 cps
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.

Packing and storage:

A formaldehyde-free color-fixing agent can be packed into a 125 kg/plastic drum, 200 kg/plastic drum, or 1000 kg/IBC drum.

Pack and preserve the product in a sealed, cool, dry condition, and avoid contacting strong oxidants. The term of validity is 12 months. Transportation: Non-dangerous goods.


Formaldehyde-Free Color-Fixing Agent, fixing agent, textile fixing agent.

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