Felcosil-750W Wax treated Silica with good extinction in paint and ink
Organic treatment, Good Matting
Chemical Properties
White powder form superfine silica. It is a wax treated, medium particle sized precipitated silica. Very low viscosity impact, high surface smoothners and sedimentation behavior.
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 |
250-300 |
|
WAX |
Y |
|
SiO2 % Min |
99 |
|
Heating Loss at 105°C 2h% Max |
5.0 |
|
Ignition Loss at 1000°C 2h% Max |
13.0 |
|
pH Value (10% aqueous suspension) |
6.0-8.0 |
|
DBP absorption Value cm³/g |
2.0-3.5 |
| Total Fe mg/kg Max | 200 |
|
Medium Size(D50) µm |
5.0-7.0 |
Application
Silica Matting agent Felcosil-750W is especially used for industrial coatings, wood coatings, plastic coatings, Car OEM coatings.
As supplied calculated on total formulation :1.5-7.0%
White Carbon Black, Amorphous Precipitated Silica, Precipitated Silica, white carbon black, Flatting agent, Matting agent, silica matting agent
