Reactive, sulfurized, direct, and indigo dyes have particularly low wet rubbing fastness when dyeing thick and dark colors on cellulose fibers, especially when the wet rubbing fastness of black, red, and turquoise is often lower than level 1. However, textiles exported to Europe and America require a wet rubbing fastness of level 3 or above. Therefore, our company has specially developed an environmentally friendly wet friction fastness improver 808
Special water-based polyurethane
Appearance: Light yellow to yellow liquid
Ionicity: weak cation
PH value: 4.0 ± 1.0 (50g/l)
Solubility: easily dispersed in any proportion of cold water
1. This product does not contain formaldehyde or APEO, and is an environmentally friendly product that meets the requirements of the European Union
2. Used for fixation treatment after dyeing cellulose fibers with reactive dyes; The effect of greatly improving wet friction fastness can be improved by 1-2 levels, reaching more than 3 levels
3. Easy to use, directly dilute with water, but the temperature of the working solution needs to be above 38 ℃, around 40 ℃ *
4. It is a reactive product with good washing resistance
5. The fabric feels soft and has no effect on color light, and has no effect on sunlight fastness& Nbsp& Nbsp& Nbsp
6. It will not damage the fastness of dyed fabrics
According to the type and concentration of dyes used, as well as the type and morphology of the treated fabric, the usage is as follows:
1. Impregnation method (limited to denim washing water)
Dosage: Booster 808:4-8% (o.w.f.) (color depth adjustment)
Bath; Ratio: 1:10-20
Process: Dyed fabric (pH ≤ 7) → Impregnation (40 ℃, time: 20-30min) → Drying (100-120 ℃) → Baking (150-160 ℃ Baking for 90S)
2. Dip rolling method
Dosage: Booster 808:30-50g/L
Process: Dyed fabric (pH ≤ 7) → Two soaking and two rolling (40 ℃, rolling residue rate: 70-80%) → Drying (100-120 ℃)
Note: The prepared working solution is semi transparent lotion at 40 ℃. Please use it immediately after preparation
Before use, a thorough sample test should be conducted, and the above process is for reference only
Non hazardous goods, 50KG/bag
125kg/barrel; Store in a cool and dry place, sealed and stored, with a shelf life of 6 months
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