Solvay ZEOSIL 1165 MP HDS (CAS 112926-00-8) High-Dispersion Precipitated Silica - Low-Dust Beads for Automated Tire Production
Full name & product positioning
Full product name: ZEOSIL 1165MP HDS Beadtype High-dispersion
Precipitated Silica Beadform rubberreinforcing silica developed for automated internalmixer production lines, reduces feeding dust while keeping reinforcement and processing flowability.
Core technical parameters
| Nitrogen BET surface area | 165 ㎡/g |
| CTAB surface area | 160 ㎡/g |
| DOP oil absorption | 260-310 ml/100g |
| pH (5 % suspension) | 6.0-7.5 |
| Loss on drying (105 °C, 2 h) | ≤7.0 % |
| Loss on ignition (dry basis,1000 °C) | ≤7.0 % |
| Physical form | HDS bead granules |
| Standard package | 20 kg/bag |
| CAS No. | 112926-00-8 |
Core advantages
1. HDS beadgranule form brings good material flowability, less bridging during feeding and low dust generation;
2. Good dispersion under highshear internal mixing, lowers agglomeration risk for automated production lines;
3. Balanced reinforcement, abrasion resistance and wetgrip performance with good rollingresistance control;
4. Strict control on solublesalt impurities, offering high batchtobatch consistency;
5. Compatible with silanemodified rubber systems with wide processing window.
Main application fields
Core applications: Low-rolling-resistance tread for passenger-car tires, fully-automatic tire internal-mixer production lines
Compatible applications: Highgrade industrial rubber elastomer articles, partial plastic filling modification Restricted uses: Directfoodcontact articles, primary rheology filler for coatings