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Carbon black for rubber |
| Products |
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Rubber accelerator |
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Rubber antioxidant |
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Other rubber ingredients |
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Artistic taper and candle |
Gas Carbon Black
| Technical index | ||||
| DBP Absorption Number 10-5m3/kg | 47±10 | 47 | ||
| Iodine Absorption Numbe g/kg | 14±6 | 11 | ||
| PH Value | 8.0-10.5 | 9 | ||
| Heating Loss% | ≤1.0 | 0.1 | ||
| Ash Content% | ≤0.5 | 0.1 | ||
| 45μm Sieve Residue % | 0 | |||
| 150μm Sieve Residue % | ≤0.02 | 0 | ||
| 500μm Sieve Residue % | 0 | |||
| Impurities | -- | -- | ||
| Time of Sulfidation min | 30 | 15 | 20 | 30 |
| Extension % | ≥+90 | 160 | 120 | 104 |
| 300% Modulus at Mpa | 8.5±1.6 | -9.5 | -8.7 | -7.8 |
| Tensile strength Mpa | ≥-5.5 | -3.6 | -4.2 | -5.2 |
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