Characteristics
HIFULL HB-202N is hydrophobic fumed silica which has been treated by special process to increase the polarity.
Applications
Toner & Coatings
Anti-corrosive Coatings
Grinding of Copper Products
Water-based inks & water-based paints
Properties
Improve electrostatic effect of product system
Improve thickening, thixotropic and rheological properties in different systems
Improve compatibility and stability of polyurethane system and mechanical properties of epoxy resin system
Strong electric potential stability, improve wettability in various product systems
Characteristic Physico-chemical Data
| Properties and test method | Unit | Typical Value |
| Specific surface area, BET | m2/g | 170±20 |
| PH value in 4% dispersion | 8.0~10.0 | |
| Loss on drying @ 105℃×2h | wt.% | ≤2.0 |
| Loss on ignition @ 1000℃×2h | wt.% | ≤8.0 |
| SiO2 Content， based on ignited material | wt.% | ≥99.8 |
Tamped Density (Based on material dried at 105℃ for 2 hours) | g/L | 40~60 |
| Carbon Content | wt.% | 1.0-2.0 |
Package & Storage
HIFULL HB-202N is packed with multi-layer kraft paper, 10kg per bag.
It is recommended that the product be stored in a dry and cool environment and prevent from volatile substances. It is recommended to use it within two years from the date of production.
