Introduction
Tire, shoes, gasket, damp , tube, conveyor belt triangle belt , cable shield , roll coveringCharacteristics
1.High pore size. 2.High density of silane alcohol-based. 3.Low microporosityEvaluation
1. Low hysteresis loss 2. High reinforcing and high wear resistance 3.Excellent dispersing performanceEarameters
| Silica For Rubber Industry | ||||||
| Product Series | Unit | |||||
| Normal Silica | ||||||
| Grade | FX200 | FX185 | FX165 | FX140 | FX120 | |
| Index | ||||||
| Project | ||||||
| Physical Form | Powder / Beads | |||||
| Note: customer demand. The beads to indicate D50 or mesh requirements. | ||||||
| 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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