High Transparency Hydrophilic Fumed Silica Powder For Printing Ink
High Transparency Hydrophilic Fumed Silica For Printing Ink
Hydrophilic Fumed Silica DR-323 is hydrophilic fumed silica with specific surface area around 200m²/g.
Specification:
| Appearance | White Powder |
|
Specific Surface Area(BET),m²/g |
200±20 |
|
pH value in 4% dispersion |
3.9-4.5 |
|
Loss on drying(2 hour at 105℃) |
≤2.0% |
|
Loss on ignition(2 hour at 1000°based on material dried for 2 hours at 105℃) |
≤2.0% |
|
Silica content(based on ignited material) |
≥99.8% |
|
Tamped density(based on material dried for 2 hours at 105℃) |
40-60g/L |
|
Sieve Residue(45μm) |
≤250mg/kg |
Properties:
Reinforcing filler for elastomers
Rheology control and thixotropic agent
Anti-settling,anti-sagging and thickening agent
Free flow aid and anti-caking aid for powders
High transparenc
Application:
Coatings &Paintings;
Thin Film &UPR;
HTV&RTV Silicon Rubber;
Adhesives &Sealants;
Printing Ink;
Cosmetics;
Silicon elastomers
Packing
10 kg/bag,330kg/pallet
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