Silica Precipitated Silica Aerosil
Features:
Mainly hydrophilic silica under appropriate conditions react with the silane coupling agent fromthe system for a surface with polysiloxane grafted solid powder silica, the hydrophobic contact angle up to 70 -150, not only has good hydrophobicity, as well as anti-foaming function.
Project |
Index |
Model |
BT-386 |
Exterior |
White powder |
Whiteness |
≥ 96 |
S iO2% |
≥ 99.9 |
PH value |
≥ 7 |
BET ( surface area) |
≥ 260 |
DBP ( oil absorption value) |
≥ 300 |
Particle size |
3 |
Loss on ignition (dry goods) % 1000 degree, 2h |
≤ 7.0 |
Heating Loss % 105 ° C , 2h |
≤ 6.0 |
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