Description
Product information
HL-40 is a precipitation method silica with properties such as easy dispersion, thickening, good thixotropy, good suspension, anti sagging, anti precipitation, rheological control, and reinforcement.
Physical data
| Physical and chemical properties | unit | value |
| Specific surface area | m²/g | 150-180 |
| pH (4% suspension) | um | 5.0-7.0 |
| Drying reduction (105°C, 2h) | – | 6.0-7.0 |
| Reduction of burning (1000°C, 2h) | wt.% | ≤7 |
| SiO2 content | wt.% | 5.0-7.0 |
| Bulk density | wt.% | ≥99 |
Applications
- Liquid and solid silicone rubber
- Adhesive and sealant
- Composite materials
- Paint and ink
Packaging
- pallet with paper bag:
10 kg /bag
