Quick Details
- Processing Time:2 weeks
- Port:Tianjin Shanghai
- Supply Ability: 300000 Tons Per Year
- Brand Name:Sanshui Yinhe
Optical Brightening Agent C.I.357 YPM
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
