Common silica rubber
Silica for the rubber industry is widely used as a reinforcing and filling agent in various rubber products. It features good processing properties and suitable rubber physical properties, as well as low impurities, high transparency, and high stability. Application areas: tires, rubber tubes, rubber flooring, shoe soles, rubber conveyor belts, rubber rollers, rubber adhesives, rubber anti-aging agents, etc. The product particle size can be customized according to customer requirements. Product grade: YKSIL-185
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Common silica rubber
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Product details
YKSIL® 185P
IDENTITY AND ASPECT
| Characteristics: | SiO2 |
| Product: | Precipitated silica |
| Appearance: | White micro pearl |
| CAS N°: | 112926-00-8 (ex CAS N°: 7631-86-9) |
| EINECS N°: | 231-545-4 |
TYPICAL SPECIFICATIONS
| Properties | Unit | Method | Indicator range |
| SiO2 content of ignition sample | % | HG/T3062 | 95-98 |
| Loss on Heating 2h 105°C | % | HG/T3065 | 4.0-8.0 |
| Loss on Ignition 2h 1000°C | % | HG/T3066 | ≤7.0 |
| absorption value | cm3/g | HG/T3072 | 2.0-3.5 |
| pH value | / | ISO787-9 | 6.0-7.5 |
| Particle size (D50) | μm | GB/T19077.1 | 150-450 |
| BET | m2/g | GB/T10722 | 170-190 |
| Soluble salts | % | HG/T3748 | ≤2.5 |
| Total iron content | mg/kg | HG/T3070 | ≤500 |
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