Tire Tread Fillers
DSI introduces innovative silica products for tire treads:
- DIMOSIL PGT is a precipitated silica product for passenger green tires,
- DIMOSIL PWT is a precipitated silica product for passenger winter tires,
- DIMOSIL LTT is a precipitated silica product for light truck tires,
- DIMOSIL TT is a precipitated silica product for truck tires.
Physical-chemical properties of two types of DIMOSIL™ precipitated silica:
| |
Silica with high dispersion ability |
Highly dispersive silica with increased surface reactive ability |
BET surface, m2/g
|
100 — 180
|
150 — 250 |
| CTAB surface, m2/g |
97 — 175 |
145 — 250 |
| BET / CTAB |
0.97 — 1.0 |
1.0 — 1.03 |
| Moisture content, % |
6.0 — 7.0 |
6.5 — 8.0 |
| Ignition loss at 1000ºC, % |
9 — 11 |
10 — 12 |
| рН |
6.0 — 7.5 |
6.0 — 7.5 |
|