Paintings and Coatings.
Film & UPR.
HTV and RTV silicone rubber.
Adhesives & Sealants.
Printing Ink.
Cosmetics
Hydrophilic Fumed Silica 200
7631-86-9
O2Si
Silicon dioxide
10KG/BAG, 150KG/BAG
Items
Specifications
Appearance
White colloidal powder
BET surface area
200±20
Loss on drying
≤1.5%
pH
3.9-4.5
Carbon content
≤0.2%
Loss on ignition
≤2.5%
Sieve residue
≤0.05%
Silica content
≥99.8%
Tamped density
40-60g/L