| Model: | HST |
|---|---|
| Brand: | Yinying |
| Origin: | Made In China |
| Category: | Chemicals / Organic Chemical Materials / Other Organic Chemical Materials |
| Label: | whitening agent , brightening agent , optical agent |
| Price: |
-
|
| Min. Order: | 20 ton |
| Live Chat: | Last Online:22 Feb, 2017 |
Optical Brightening Agent C.I.357 HST
Formula：C40H38N12Na6O18S6
Specification：
|
Item |
Indice |
|
1 Appearance |
Amber Transparent Liquid |
|
2 E Value |
≥74 |
|
3 Shade |
Similar--Slightly Different |
|
4 Viscosity（25℃）mPa.s |
≤50 |
|
5 PH Value |
8---11 |
|
6 Specific Gravity g/ml |
1.0---1.2 |
Property：
1. Mainly used for the whitening of coating and surface sizing, to produce high whiteness paper, performance best in whitening effect .
2. Good resistance to acid, better whitening effect in stronger acidity..
3. Miscible with water in any proportion, can be continuous metered and feed easily.
4. Strong light stability and resistance to alkali.
5. Better effect under PH value 1-13.
Application：
Mainly used for the whitening of cotton fiber, viscose, coating, clay and surface sizing.
Treating process:
1. In the coating process, it can be added at any position, usual dosage: 0.2%-2.0% (the weight of dried coating).
2. Better whitening effect, it can be used together with surface sizing and PVA, usual dosage: 7-15Kg/T of the paper or 13-28g/L of the surface sizing
3. For clay whitening usual dosage: 1-3Kg/T of the dried clay
Packing & Storage
According your requirement.(IBC or Flexitank)
Store at shady & cool, dry ventilate place.
