Felcosil-750 white powder Silica in Matting Agent paint
High Surface Area, High Pore Volume, Good Matting
Similar Name
White Carbon Black, Silica, Silicon dioxide, white carbon black, Flatting agent, Matting agents, silica matting agent.
Chemical Properties
White powder form superfine silica. It can be dissolved by NaOH, HF. Other kinds of acid, water and organic solvents cannot dissolve the product. Resistance to high temperature, no combustion, good insulation, odourless and good extinction properties.
Specifications
| Items | Specification |
| Appearance | White Powder |
| BET specific surface area m2/g | 300-380 |
| Salt As Na2SO4% Max | 0.7 |
| SiO2 % Min | 99 |
| Heating Loss at 105°C 2h% Max | 5.0 |
| Ignition Loss at 1000°C 2h% Max | 7.0 |
| pH Value (10% aqueous suspension) | 5.0-7.0 |
| DBP absorption Value cm³/g | 2.0-3.5 |
| Total Fe mg/kg Max | 200 |
| Medium Size(D50) µm | 5.0-7.0 |
Application
White powder form superfine silica Felcosil-750 is especially used for paint high-grade plastic film, plastic resins and ceramics.
High-purity precipitated silica matting agent for paints, wood coatings, industrial finishes, and printing inks.
It has large surface area, large pore volume, high transparency, good extinction properties.
Packaging And Transportation
1. Package: 10 kg/bag.
2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
3. Shelf life: One year in ventilating, cool and dry area.
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