Hydrophobic silica
Category:
Keywords:
heavy calcium powder丨Calcium carbonate丨heavy calcium
Product Description
Features
Hydrophobic white carbon black is a highly hydrophobic white carbon black treated by hydrophilic white carbon black with silane coupling agent. It is a kind of high-purity white powder.
Applications
Defoaming agent, fire-fighting agent, feedstuffs, paint coating, powder, plastic, resin
Features
Increase defoaming power of defoaming agent, provides good sag prevention property and high waterproof performance, improving free flowing of powder coatings
Physical and Chemical Data
| Project Name | Unit | Index |
|
Sio2（Dry Basis）% |
% |
≥98 |
| Appearance |
|
White powder |
| Moisture |
% |
≤2.0 |
| Fe content |
mg/kg |
≤150 |
|
PH |
—— |
6.5-7.5 |
|
DBP Oil Absorption |
cm3/g |
2.0～3.0 |
|
BET Specific surface area |
㎡/g |
110±20 |
|
Particle size（D50） |
μm |
5 |
| Hydrophobicity | Methanol method |
48 |
Packing
10 Kg braided bag package
300 kg ton bag
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Product inquiry
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