Main ingredients | Stilbene derivatives |
Appearance | amber liquid |
Ionicity | Negative |
UV absorption | 250-280 |
pH value | 9.0-10.0 |
Moisture | ≤5.0% |
Character and characteristics | ||
1.This product has the advantages of high brightness, less dosage, high and medium temperature color, is an ideal low temperature color whitening agent. |
2. This product is suitable for the hot melt method of printing and dyeing, the high temperature and high pressure method of dyeing and the low temperature adsorption and fixation met hod of dyeing |
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Character and characteristics | |
1.
Welded dyeing and melting method Dosage: 1-4g/L Process: two immersion and two rolling (rolling yield 70%) → pre-drying (100℃) → baking (shaping) (180-200℃,20-30s) |
2.
dip method Usage: 0.1-0. 3%(o.w. f), the whiteness can be further increased if the usage exceeds 0. 3%(o.w. f), and the blue-purple light will intensify, Bath ratio: 1∶10-30 pH value: 6-13 Process: 98-100℃ (low temperature) ×30-60min → water wash → dry → set 120-130℃ (high temperature) × 30-60min → water wash → dry → set The specific process should be adjusted by the user according to the sample. |
Packaging and storage | |
5kg plastic barrel, four barrels per box, a total of 20kg, sealed and stored in the light, shelf life at room temperature for 6 months. |