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ZZ-555F Reactive Direct Dye Polyester-Cotton Color Fixing Agent
Product Introduction
This product is applied to the after-treatment of reactive dyes, direct dyes and polyester-cotton blended dyed fabrics. With reactive groups contained in its molecular structure, it can remarkably improve various fastness properties of fabrics.
Performance Characteristics
The fixing working solution features little color shedding, effectively preventing shade fading and color variation.
Fabrics treated with this product have minimal color change without affecting the original fabric style.
It can significantly enhance the soaping fastness, perspiration fastness and other fastness properties of treated fabrics.
It owns outstanding alkali resistance and is applicable to the mercerizing process after cotton color fixing.
Formaldehyde-free and compliant with environmental protection standards.
Resistant to chlorine bleaching.
Product Specifications
Chemical Composition: Cationic polymer
Appearance: Light yellow to yellow liquid
pH Value: 4.5-6.5
Ionicity: Cationic
Solubility: Easily soluble in water
Stability: Resistant to acid, alkali, electrolyte and hard water
Application Instructions
Before color fixing treatment, fully rinse the dyed fabrics (soaping is required if necessary) to remove residual dyes, salts and alkalis, so as to ensure optimal color fixing effect.
Recommended Dosage and Process:
A. Dipping Method
ZZ-555F: 1-5% o.w.f
Liquor Ratio: 1:15-20
Temperature & Time: 20-30℃ × 15-20min
Process: Dyed fabric → Dip in color fixing solution at 20-30℃ for 15-20 minutes → Water washing → Drying
B. Padding Method
ZZ-555F: 10-50 g/L
Process: Dyed fabric → Pad with color fixing solution at room temperature → Drying
Packaging & Storage
Packaging: 125kg per drum
Storage: Store indoors at 5-30℃. Keep away from direct sunlight, place in a dry and shady place, and avoid freezing.
Shelf Life: 6 months
Sep 04 , 2026 
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