BWF-436 Cotton Dyeing Color Fixing Agent
This product is a Formaldehyde-less Color-Fixing Agent.
It's cationic polymeric compound mainly used for cotton dyeing.
Specifications:
Appearance: light yellow viscous liquid
Solid: 50±0.5%
PH (1%water solution): 2~ 5
Water-solubility: easy to dissolve in cold water
APPLICATIONAND CHARACTERISTICS:
1.Further improve the effect of color fixation with the reactive grouping in the molecule
2.Improve the dyeing of sulphur dyes and reactive dyes.
3.Without and even unable to release free formaldehyde. According with the requests of the environment protection
4.Excellently improve the wet-and washing fastness, especially used in 60ºC min washing fastness
INTRODUCTION OF THE USAGE:
Dosage of fixing agent: 2% ~ 7% (o. w. f ) (depends on the color)
Temperature of fixation: 50 ~ 70ºC
Time: 15 ~ 20 min
·Technological flow: dyeing → watering (→ soap boiling → watering) → fixation → watering → machining
Notice:
1. Before fixation, washing the costuming inside out with the clean water, lest the leftover should influence on the effect of the color fixation
2. After fixation, also washing the costuming with clean water, lest should influence on the next working procedure
3. The PH also could influence the color fixation and the color and luster of the fabric, please adjust the PH according the practice
4. The increase of dosage of fixing agent and the up-down of the temperature are good to enhance the color fixation, but too high may be lead to color change
5. According to the practice , the plants could rectify technics to reach the best color fixation through the sampling
PACKAGEAND STORAGE:
1. 50kg or 125kg 200kg net in plastic drum
2. Keep in dry and airy place. Get out of raying. Shelf life: 6 months
Frequently Asked Questions
Q1: May I get one free poly ferric sulphate sample before placing order?
Re: Yes, Sample are available. For small samples is free and you just need to bear the freight;
Q2: Which payment is available for your company?
Re: T/T, L/C or D/P. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier within 2 days(DHL, FedEx, TNT etc.)
For large quantity products, shipping by sea is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide
for you all are qualified. We will have goods tested and provide COA before delivery for sure.
Audited Supplier 
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