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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 |
Color Carbon Black
| Classification | HFC(4) | MCF(5) | RCF(6) | |||
| Species | C151 | C161 | C351 | C355 | C655 | C665 |
| CTAB Surface Area m2/g | 200-600 | 400-600 | 150-300 | 80-120 | ||
| Heating Loss %≤ | 4 | 8 | 5 | 5 | 3 | 5 |
| Ash Content %≤ | 2 | 2 | 2 | 2 | 1 | 1 |
| DBP Absorption Number (ml/g)≤ | 1.1 | 1.1 | 1.05 | 0.8 | 0.8 | 0.8 |
| PH Value | 5.0-9.0 | 2.0-6.0 | 5.0-9.0 | 5.0-9.0 | 5.0-9.0 | 2.0-6.0 |
| Impurities | - | - | - | - | - | - |
| Blackness %≤ | 20 | 20 | 30 | 30 | 40 | 45 |
| Tint % | - | - | 105 | 105 | 95 | 95 |
Flowability (35 ) mm≥ |
18 | 26 | 18 | 20 | 20 | 22 |
| Volatile Content % ≥ | 1.5 | 6.5 | 1.5 | 1.5 | 1 | 1.5 |
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