|
Item Name |
Specification |
|
Appearance |
White powder |
|
SiO2 ≥ |
99% |
|
Heating loss |
5.5-6.5% |
|
Ignition loss |
3.9-4.6% |
|
PH |
6.8-7.0 |
|
DBP |
2.9-3.2 ml/g |
|
BET |
200-235 m2/g |
|
Supphate ≤ |
0.8% |
|
Whiteness ≥ |
94 |
|
Particle Size |
3-5 um |
|
Apparent Density ≤ |
0.20g/ml |
|
Fe ≤ |
180mg/kg |
|
Cu ≤ |
10mg/kg |
|
Mn ≤ |
10mg/kg |
Use:mainly used for ink-jet paper,coating,plastic, hatch master batch, count-static master batch etc.
Packing: 10kg / bag or Upon clients' request..
