Felcosil-750W Wax treated Silica with good extinction in paint and ink

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.

Item NO.:
Felcosil-750W
EINECS No:
231-545-4
CAS No.:
10279-57-9/7631-86-9
Chemical Formula:
SiO2 nH2O
Surface BET (m²/g):
250-300
Properties:
Organic treatment, Good Matting.

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Felcosil-750W Wax treated Silica with good extinction in paint and ink

Organic treatment, Good Matting silica

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