750Y High Pore Volume Coating Silica Matting Agent
High Surface Area, High Pore Volume, Good Matting
Chemical Properties
White powder forms superfine silica, which is made by specific sol-gel method process. 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 |
220-300 |
|
SiO2 % Min |
99 |
|
Heating Loss at 105°C 2h% Max |
5.0 |
|
Ignition Loss at 1000°C 2h% Max |
13.0 |
|
pH Value (5% aqueous suspension) |
5.0-7.0 |
|
DBP absorption Value cm³/g |
2.0-3.5 |
| Total Fe mg/kg Max | 200 |
| Pore volume cm³/g | 1.6-2.0 |
| Whiteness Min | 85 |
| Grind µm Min | 23 |
|
Medium Size(D50) µm |
5.0-7.0 |
Application
Silica Matting Agent 750Y is our high-performance Precipitated Silica, developed for a variety of applications in Paints & Coatings. It is an untreated thermal silica characterised by very high matting efficiency combined with very high transparency.
White Carbon Black can be used in water-based coatings, waterborne UV coatings, clear coatings, coatings for leather and films, as well as all types of top coats.
White Carbon Black, Amorphous Precipitated Silica, Precipitated Silica, White Carbon, Flatting Agent, Matting agents, Silica Matting Agent. SiO2. nH2O
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