Appearance: | Powder |
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Usage: | Coating Auxiliary Agents |
Color: | White |
Sio2 Content (%): | 99.8 |
TiO2 Content (%): | 0.03 |
Sieve Residue: | 0.05% |
Samples: |
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Features and advantages:
A200 is a kind of vapor silica with a specific surface area of 200M2/g. Used for anti-settlement, thickening, anti-flow hanging additives; Rheological and thixotropic control of liquid systems, adhesives, polymers, etc. HCR-RTV-2K silicone rubber reinforcement; Used to regulate free flow and as an anti-caking agent to improve powder properties, hydrophilic silica vapor phase.appearance | White fluffy powder |
SiO2 content (%) | ≥99.8 |
TiO2 content (%) | ≤0.03 |
Sieve residue (according to Mocker,45μm) | ≤0.05% |
Approximation of compactness | 50 g/L |
PH (5% water suspension) | 6.0-6.5 |
Oil absorption (g/100g) | 330-350 |
Heating reduction (105ºC for 2 hours) | ≤1.5% |
BET surface area | 200±25 M2/g |
Burning weight loss (1000ºC) | ≤2.0% |
Packing: white paper bag with imported film inside, net weight 10KG/ bag
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