Characteristics
HIFULL HB-701 is surface-treated fumed silica with active silanol group modified by special silane.
Applications
Paints & coatings
Plastics & Elastomers
Dental composite materials
Properties
Used as rheology control agent in composite liquid system;
Improve scratch resistance & abrasion resistance for paints & coatings [ UV coatings)
Enhance mechanical properties, strength of composite materials and plastics
Characteristic Physico-chemical Data
| Properties and test method | Unit | Typical Value |
| Specific surface area, BET | m2/g | 150±25 |
| PH value in 4% dispersion | 4.0-6.0 | |
| Loss on drying @ 105℃×2h | wt.% | ≤1.5 |
| Loss on ignition @ 1000℃×2h | wt.% | ≥4.5 |
| 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.% | 4.5-6.5 |
Package & Storage
HIFULL HB-701 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.
