COLORS FOR RIGHT FIRST TIME DYEING
CN Dyes
CN Dyes
Salient Features
Chemifix CN Dyes
The CHEMIFIX CN dyes are bi-hetero bifunctional reactive dyes for warm exhaust dyeing. Highly compatible range for Trichromatic shades and high all-round fastness performance. Excellent reproducibility and outstanding washing-off properties resulting in increased productivity.
| Highlights of CHEMIFIX CN | Dyer Benefits |
Outstanding speed of washing off
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Top productivity
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Robust dyeing system, outstanding reproducibility
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Fewer corrections, fewer re-dyeing
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| High light fastness combinations | Excellent light fastness
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Very good ecological properties
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Cost saving
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Exhaustion & Fixation Curves:
General Properties :: Chemifix CN Dyes
| Product Name | Chemifix Yellow CN2R | Chemifix Red CN2BL | Chemifix Blue CNR | ||||||
| Shade ( % )
Click the Product (Color Icon) for more details on them |
|||||||||
| 0.25% | 0.5% | 0.25% | 0.5% | 0.25% | 0.5% | ||||
| General Properties | |||||||||
| Solubility | In water at 30°c | 100 | 100 | 100 | |||||
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Exhaust Dyeing | S | S | S | |||||
| Exhaust Dyeing/Fixation Temp (c) | 60°c | 60°c | 60°c | ||||||
| Preferred Electrolyte {Glauber's Salt / Common Salt} | GS | GS | GS | ||||||
| Suitability for light / Pastel Shades | S | S | S | ||||||
| Dischargeability | G | G | F | ||||||
| Fastness Properties | |||||||||
| Light | (1.0%.2.0% shade) (ISO-105-B02) |
4, 5, 6 | 5, 5-6, 6 | 5, 6, 6-7 | |||||
| (1.0%.2.0% shade) (AATCC, 16E, 20 AFU) |
4, 4-5, 4-5 | 4, 4-5, 4-5 | 4, 4-5, 4-5 | ||||||
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ISO-105 C2S (CH/ CO) | 5, 5 | 5, 5 | 5, 4-5 | |||||
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Acid (CH/ CO) | 4-5, 5 | 5, 5 | 4-5, 5 | |||||
| Alkaline (CH/ CO) | 4-5, 5 | 5, 5 | 4-5, 5 | ||||||
| Chlorinated Water (Effect / Stain) | 4 | 2-3 | 3-4 | ||||||
| Post Mercerization | Very Good | Very Good | Very Good | ||||||
| Water Fastness (CH / CO) | 5, 5 | 5, 5 | 5, 5 | ||||||
Exhaust Dyeing method for 100% cellulose
Salt and alkali recommendations/liquor ratio below 1 : 8
| CHEMIFIX CN | % | < 0.5 | 0.5 | 1 | 2 | 3 | 4 | > 5 |
| Salt* | g/l | 20 | 30 | 40 | 50 | 60 | 70 | 80 |
| Soda ash | g/l | 10 | 12 | 14 | 16 | 18 | 20 | 20 |
Salt and alkali recommendations/liquor ratio 1 : 8 and above
| CHEMIFIX CN | % | < 0.5 | 0.5 | 1 | 2 | 3 | 4 | > 5 |
| Salt* | g/l | 30 | 40 | 50 | 60 | 80 | 90 | 100 |
| Soda ash | g/l | 8 | 10 | 12 | 14 | 16 | 18 | 18 |
Washing Off Chemifix CN dyeings
- Warm rinse for 10 mins
- Neutralize at 60°C for 15 mins
- Soap at 95°C for 15 mins
- Hotwash at 80°C for 15 mins
- Cold rinse / Wash for 10 mins
* We recommend to use Glauber's salt for the best performance / results.
Cold Pad Batch Dyeing on 100% Cellulose
| Alkali System | Dyes Concentration in g/l | Fixation Time at 25°C | ||||||
| < 10 | 20 | 30 | 40 | 50 | 60 | > 70 | ||
| Sodium Silicate (58 - 60°Be) - g/l (Na20:Si02 1 :2.1) | g/l | 90 | 90 | 90 | 90 | 90 | 90 | 10 - 12 hours |
| Caustic Soda (Solid) g/l | - | 2 | 3 | 3 | 4 | 4 | 5 | |
Note
- In order to increase the solubility of the dyes and reduction of substantivity as well as cooling of the pad liquor, the use of 30-50 gpl Urea is recommended.
- Fixation (Dwelling) time is 10 - 12 hours depending on the depth of the shade.
( This information and our technical advice are given in good faith but without warranty. Our advice does not release you from the obligation to check its validity and to test our products as to their suitability for the intended processes and uses. The application, use and processing of our products and the products manufactured by you on the basis of our technical advise are beyond our control and therefore, entirely your own responsibility.)
