HIFULL®HB-152 (BET=170㎡/g)
HB-152 is Hydrophobic Fumed Silica which is produced by hydrophilic fumed silica with a specific surface area of 170m2/g after chemical post-treatment with DDS(Dimethyldichlorosilane).
Properties
Characteristics
Properties | Unit | Typical Value | Testing Standard |
Specific surface area(BET) | m2/g | 170±30 | GB/T 20020 |
pH in 4% dispersion | ≥3.9 | GB/T 20020 | |
Loss on drying(2 hours at 105℃) | % | ≤0.7 | GB/T 20020 |
Loss on ignition(2 hours at 1000℃, based on material dried for 2 hours at 105℃) | % | ≤2.5 | 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 | 40~60 | GB/T 20020 |
Carbon content(based on material dried for 2 hours at 105℃) | % | 0.8~1.6 | GB/T 20020 |
Uses and Applications
- RTV silicone rubber, especially RTV-T Adhesives & Sealants
- Coatings & Printing ink
- Powder Coating
- Properties
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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