Silicon Rubber Silica
- Series：
- Silicon Rubber Silica
- Grade：
- YK900、YK880、YK855、YK835、
- Appearance：
- packaging：
Introduction
Silicone rubber, glass cementCharacteristics
1. High heat stability 2. Excellent low temperature resistance 3. Excellent aging resistance performanceEvaluation
1. Low iron, low salt, low conductivity 2. High transparent 3. Anti yellowingEarameters
| Silica For Rubber Industry | ||||||
| Product Series | Unit | Silicon Rubber Silica | ||||
| Grade | YK900 | YK880 | YK855 | YK835 | YK815 | |
| Index | ||||||
| Project | ||||||
| Appearance | Powder / Beads | |||||
| Physical Form | ||||||
| BET | ㎡/g | 185-205 | 165-185 | 145-165 | 125-145 | 105-125 |
| Bulk Density | g/l | 190-280 | 190-280 | 190-280 | 190-280 | 190-280 |
| Silica(Dry Basis) | % | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 |
| Drying Loss | % | 4.0-8.0 | 4.0-8.0 | 4.0-8.0 | 4.0-8.0 | 4.0-8.0 |
| Igdition Loss(Dry Basis) | % | ≤7.0 | ≤7.0 | ≤7.0 | ≤7.0 | ≤7.0 |
| PH（10%Aqueous Solution） | 6.0-7.5 | 6.0-7.5 | 6.0-7.5 | 6.0-7.5 | 6.0-7.5 | |
| DBP | cm³/g | 2.0-3.5 | 2.0-3.5 | 2.0-3.5 | 2.0-3.5 | 2.0-3.5 |
| Sieve Residue 45μm | % | ＜0.5 | ＜0.5 | ＜0.5 | ＜0.5 | ＜0.5 |
| Soluble Salts | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
| Cu | mg/kg | ≤30 | ≤30 | ≤30 | ≤30 | ≤30 |
| Mn | mg/kg | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 |
| Fe | mg/kg | ≤500 | ≤500 | ≤500 | ≤500 | ≤500 |
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