| S.No |
Problems |
Reaons |
Solution/Precautions |
1 |
Crease Marks |
Improper loading of garments / overloading of machine |
Do not over load the machine but keep M:L ratio as 1:12. Straighten the garments evenly before loading. Use sulpfaxil Lub 0.5 - 1.0 grams/liter. |
2 |
Patchy dyeing |
Staring temperature too high. Rasing temperature too quickly. Addition of salt at high temperature. Adding entire dye solution at once. |
Start at ambient temperature and raise gradually. Add salt at 60°C. |
3 |
Speckiness |
Improper dissolution of dyestuff. |
Follow procedure as given in sulfast shade card. |
4 |
Poor Rubbing Fastness |
Improper removal of residual size, improper rinsing after dyeing and before oxidation. Hard water metal salts Ca, Mg and Fe |
Ensure proper desizing with effective enzyme. Give overflow rinse till water is clear. Use sulfaxil LTSN/HTS 1-2 gram/liter. |
5 |
Spotting |
Foaming |
Use sulfonol SIL/NSIL 0.25 grams/liter |
