Good Anti Caking Property Hydrophobic Fumed Silica For Powder Coating
Good Anti Caking property Hydrophobic Fumed Silica For Powder Coating
Hydrophobic Fumed Silica DR-274 with rheology control in adhesives and free flow aid and anti-caking aid for powders.
Specification:
| Appearance | White Powder |
|
pH in 4% dispersion(H,O:Ethanol=1:1) |
3.4-4.5 |
|
Loss on drying(2 hour at 105℃) |
≤0.7% |
|
Loss on ignition(2 hour at 1000°based on material dried for 2 hours at 105℃) |
≤2.5% |
|
Silica content(based on ignited material) |
≥99.8% |
|
Tamped density(based on material dried for 2 hours at 105℃) |
40-60g/dm³ |
|
Carbon content (based on material dried for 2 hours at 105℃) |
0.6-1.2% |
Application:
RTV silicone rubber,especially RTV-T Adhesives & Sealants
Coatings & Printing ink
Powder Coating
Packing
10 kg/bag
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