Pulp&Paper Chemicals Series
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Formaldehyde-Free Color-Fixing Agent
CAS No.:26062-79-3
Molecular formula:(C8H16NCl)n
Structural formula:

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.

Quality specification
Item SCS-801Ⅰ SCS-801Ⅱ SCS-801Ⅲ
Appearance Colorless or light yellow viscous liquid
Chemical structures Linear Linear Crosslinking
Solid content, % 35±1.0 40±1.0 40±1.0
pH 4.0~7.0
Viscosity(25℃), cps 100~200 8000~12000 4000~8000
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

50Kg, 125Kg or 200Kg PE Drum

Storage and transportation Storage and transportation
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.

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