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Components: It is obtained by distilling soft pitch in modified pitch column under certain pressure and temperature after certain time heating.
Application: Binder of the carbon materials, such as pre-baked anode and graphite anode.
Specification:
Coal tar pitch | ||||
Q/BS 101—2015 | ||||
Parameters | Required value | |||
BS-1 | BS-2 | BS-3 | BS-4 | |
Softening Point ℃ | 93--100 | 100--105 | 105--112 | ＞112 |
Toluene Insoluble,% | 26--32 | 28--34 | ||
Quinoline Insoluble ,% | 6--10 | 8--14 | ||
Beta Resin,% | ≥18 |
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Coking value,% | ≥52 | ≥54 | ≥56 | |
Ash, % | ≤0.15 | |||
Moisture , % | ≤2 | |||
Volatile matter,% | 53--57 | |||
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