Silica
Category:
Keywords:
heavy calcium powder丨Calcium carbonate丨heavy calcium
Product Description
Features
White carbon black, also known as precipitated silica, is a kind of white and porous material. Its main component is silica, and its internal structure and state of aggregation are very similar to carbon black.
Applications
It can be applied in green tires, shoemaking, silicone rubber, fire-fighting agents, feedstuffs, cosmetics, matting agents, pigments, and paints.
Features
It provides good reinforcing properties in rubber products, is capable of increasing the hardness, abrasion resistance and tear strength of products, and improving the free flowing, matting dispersion and so on.
Physical and Chemical Data
| Project Name | Unit | Index |
|
Sio2（Dry Basis）% |
% |
≥98 |
| Appearance |
|
white powder |
| Moisture |
% |
4.0-6.0 |
| Fe content |
mg/kg |
≤300 |
|
PH |
—— |
6.5-7.5 |
|
DBP Oil Absorption |
cm3/g |
2.5～3.5 |
|
BET Specific surface area |
㎡/g |
180-300 |
|
Particle size（D50） |
μm |
35 |
Packing
20Kg braided bag package/300 Kg braided bag package
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Product inquiry
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