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HF series is our super dark dye, suitable for cellulose fiber and cellulose fiber/nylon blended fabric dyeing, with very high economic practicability. Mainly used for immersion dyeing process, also can be used for rolling dyeing, cold rolling pile, black dye suitable for dyeing, compared with similar products in the market, this series has more excellent dyeing performance:
● Excellent lifting, to fill the deficiency of ordinary active dyeing;
● High color fixation rate; Reducing the burden of sewage treatment, making it more economical and environmentally friendly;
● Excellent washing fastness, excellent fastness;
● Process tolerance, small dependence on dyeing process conditions, good dyeing stability; One success is productive.
● With the same strength, high solubility, suitable for small bath ratio dyeing;
| Dye lift | Soaping | Friction resistance | ||||||
| Depth | 1.00% | 2.00% | 4.00% | 6% | Cotton stained | discoloration | Dry | Wet |
| orange HF-3R |  |
 |
 |
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3-4 | 4 | 4-5 | 3 |
| red HF-DB |  |
 |
 |
 |
4-5 | 4 | 4-5 | 4 |
| Red jade HF-SR |  |
 |
 |
 |
4-5 | 4 | 4-5 | 3-4 |
| navy blue HF-GB |  |
 |
 |
 |
4-5 | 4-5 | 4-5 | 3 |
| dark blue HF-BF |  |
 |
 |
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4 | 3-4 | 4-5 | 3 |
| Depth | 2.00% | 4.00% | 6.00% | 8.00% | ||||
| black HF-NN |  |
 |
 |
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4-5 | 4-5 | 4-5 | 3 |
| black HF-GN |  |
 |
 |
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4-5 | 4-5 | 4-5 | 3 |
Comparison of color amount
|
Formula A |
Sample |
Sample |
Formula B |
|
red HF-BD 1.10% orange HF-3R 1.80% dark blue HF 1.10% |
|
|
red 3BS 2.85% yellow 3RS 6.42% black KN-B 1.73% |
|
red HF-BD 2.80% orange HF-3R 0.60% dark blue HF 0.60% |
|
|
red 紅3BS 6.90% yellow 3RS 3.75% black KN-B 1.05% |
|
black HF-NN 6.00% red jade HF-SR 0.50% orange HF-3R 0.50% |
|
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black HF-NN 6.50% red 3BS 0.90% yellow 3RS 1.20% |
The cost of formula A was reduced by more than 20% compared with that of formula B.
The compatibility of rolling dyeing
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Mass production sampling |
left |
middle |
right |
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100m |
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5000m |
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Formula: red HF-BD1.9g/L orange HF-3R8.4g/L dark blue HF-GB6.9g/L
Exhaustion dyeing
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Salt and alkaline rate
|
Auxiliaries Depth(o.w.f) |
Unmereerized cotton |
Mereerized cotton/viscose |
||
|
|
Glauber's salt g/L |
Sodium carbonate g/L |
Glauber'ssalt g/L |
Sodiumcarbonate g/L |
|
<0.5 |
5-25 |
5-10 |
5-15 |
3-5 |
|
0.5-1.0 |
20-30 |
8-15 |
15-25 |
5-10 |
|
1.0-3.0 |
30-50 |
15-20 |
25-40 |
10-15 |
|
3.0-5.0 |
50-60 |
20-25 |
40-50 |
15-20 |
|
>5.0 |
>60 |
25 |
>50 |
20 |
Pad dyeing
(1)Dyeing process: Padding dyestuff solution(20-25℃,take up 70%)—pre-drying—drying
chill roll —padding salt and alkaline solutionsteaming(102-105℃×60-90s)flow cold water washing neutralized washingsoaping hot waterWashing cold water washingdrying
(2)Dyeing bath: dyestuffs xg/l antimigrant superclear 5-10g/l penetrating agent 0-1g/l
(3)Salt and alkaline rate:
|
g/L Dyestuf |
<10 |
10-20 |
20-40 |
40-50 |
>50 |
|
g/L Glauber' s sal |
220 |
220 |
220 |
220 |
220 |
|
g/L Sodium carbonate |
20 |
20 |
20 |
20 |
20 |
|
ml/L360Be'caus tic soda |
5 |
8 |
10 |
15 |
20 |
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