
PROFESSIONAL MANUFACTURER
OF SILICON DIOXIDE
Precipitated Silica Fusil® SDP80
Fusil® SDP80 is precipitated silica with special physical and chemical properties so that it becomes the reinforcing additive with best transparency in the blends formula that takes rubber as matrix. It has stronger reinforcing performance than ordinary precipitated silica in the rubber industry, especially in the silicone rubber industry, it can greatly improve the properties of aging resistance, rebound resilience and compressive deformation resistance.
Parameter
Product Series |
|
Silicone rubber and thermal insulation material grade |
Type |
|
FUSIL®-SDP80 |
Physical Form |
|
Powder |
D50 |
um |
5 |
BET |
m2/g |
240~260 |
DBP |
cm/g |
2.2~3.5 |
Silica (dry basis) |
% |
≥98 |
Drying Loss |
% |
4.0~8.0 |
Ignition loss (dry basis) |
% |
≤7.0 |
pH(10% aqueous solution) |
|
6.0~7.5 |
Sieve Residue 45um |
% |
≤0.5 |
Cu |
mg/kg |
≤30 |
Mn |
mg/kg |
≤50 |
Fe |
mg/kg |
≤200 |
Soluble salts (As Na2SO4) |
% |
≤1.0 |
Treatment |
|
Deionized |
Packing
Fusil® SDP80 Packaged in multiple layer Kraft paper, 10kg per bag