Highly dispersible precipitated silica optimized for sulfur-cured rubber compounds.
Enhanced polymer–filler interaction due to controlled surface silanol density and tailored particle morphology.
Excellent processing safety with low dust generation and improved flowability during mixing.
Consistent reinforcement performance across natural rubber (NR), styrene–butadiene rubber (SBR), and butadiene rubber (BR) systems.
Reduced compound viscosity and improved scorch safety compared to conventional silica grades.
Passenger car and light truck tire treads for improved wet grip and rolling resistance.
Green tire sidewalls and carcass compounds requiring balanced stiffness and fatigue resistance.
Industrial rubber goods including conveyor belts, hoses, and vibration-damping components.
Dynamic elastomeric parts such as engine mounts and bushings demanding high resilience and low heat build-up.
Specialty rubber formulations requiring precise control of filler–polymer interaction and dispersion stability.
| Chemical Type | Precipitated amorphous silica (SiO₂) |
| Product Form | Free-flowing granular powder |
| Appearance | White to off-white granules |
| Primary Applications | Reinforcing filler in sulfur-cured rubber compounds |
| Key Features | High dispersibility, low abrasivity, optimized surface chemistry |
| Benefits | Improved tread wear, reduced rolling resistance, enhanced processability |
| Bulk Density (kg/m³) | 400–450 |
| pH (10% aqueous suspension) | 6.5–7.5 |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China