HIFULL® HB-132 (BET=140㎡/g)
HB-132 is Hydrophobic Fumed Silica produced by hydrophilic fumed silica with a specific surface area of 200m2/g after chemical post-treatment with HMDS (Hexamethyldisilazane).
Properties
Characteristics
Properties | Unit | Typical Value | Testing Standard |
Specific surface area(BET) | m2/g | 140±20 | GB/T 20020 |
Carbon Content (Based on material dried at 105℃ for 2 hours) | % | 2.0~4.0 | GB/T 20020 |
pH value in 4% dispersion | — | 6.0~9.0 | GB/T 20020 |
Loss on drying(2 hour at 105℃) | % | ≤0.7 | GB/T 20020 |
Loss on ignition(2 hour at 1000℃ based on material dried for 2 hours at 105℃) | % | ≤4.0 | GB/T 20020 |
Silica content( based on ignited material) | % | ≥99.8 | GB/T 20020 |
Tamped density(based on material dried for 2 hours at 105℃) | g/L | 45~65 | GB/T 20020 |
Video
Uses and Applications
Functional Properties
Reinforcing filler in elastomers
Rheology control and thixotropic agent
Anti-settling,anti-sagging, and thickening agent
Free flow aid and anti-caking aid for powders
Datasheet Download
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