Formaldehyde-Free Color-Fixing Agent
【Product code】LYPF-321
【CAS NO.】26062－79－3
【Molecular formula】（C8H16NCl）n
【Property】
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 Code LYPF321-1 LYPF321-2 LYPF321-3
Appearance Colorless or light yellow viscous liquid.
Solid content,％ 35±1 35±1 40±1
pH 4.0－7.0
Viscosity（25℃）,cps 800－1000 1000－2000 10000－20000
【Application】
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.
【Use】
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】
50kg,125kg or 200kg PE Drum.
【Storage and transportation】
Pack and preserve the product in a sealed, cool and dry condition, and avoid contacting strong oxidants.
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