Description
Product information
GS-400 is an artificially synthesized hydrophilic, amorphous gas-phase silica. Its specific surface area is about 380m²/g.
Product performance
- Control rheology and thixotropy
- Reinforcement of silicone elastomers
- Improve free flow
- Anti-sagging and anti-settlement
- Thickener
Physical data
| Physical and chemical properties | unit | value |
| Specific surface area | m²/g | 380±20 |
| pH (4% suspension) | – | 3.7-4.7 |
| Drying reduction (105°C, 2h) | wt.% | ≤1.0 |
| Reduction of burning (1000°C, 2h) | wt.% | ≤1.0 |
| SiO2 content | wt.% | ≥99.8 |
| Bulk density | g/l | 50 |
Applications
- Unsaturated polyester resin
- Adhesive and sealant
- Printing ink
- Paint and coatings
- Food and cosmetics
- High temperature silicone rubber, liquid silicone rubber
Packaging
- pallet with paper bag:
10 kg /bag
