Censil 180GR granular precipitated silica for rubber. Ultra-low dust, SiO2>=98.5%, BET 180-215 m2/g. Ideal for tire and industrial rubber.
Censil 180GR is a granular grade precipitated silica for rubber reinforcement. The granular form provides ultra-low dust handling, ideal for automated rubber compounding systems.
| Parameter | Specification |
|---|---|
| Model | Censil 180GR |
| Appearance | Granular |
| Loss on Drying (105C) % | 4.0-8.0 |
| Ignition Loss (1000C) % | <=6.0 |
| DBP Absorption (ml/100g) | 200-280 |
| SiO2 Content % | >=98.5 |
| BET surface area (m2/g) | 180-215 |
| pH (5% suspension) | 6.0-7.0 |
| Heavy Metals (Pb) mg/kg | <=30 |
| Na2SO4 % | <=2.5 |
| 20 Mesh Sieve Residue % | >=65.0 |
| 60 Mesh Sieve Residue % | >=75.0 |
| Application | Reinforcing filler for rubber (low dust granular type) |