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coal tar pitch roof repair
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... 50 Volatile Matter % 45-52 Moisture content % ≤ 5 Sulphur matter % ≤ 0.3 Profile: Coal tar pitch distilled from by-product coal tar, generated by ...
2024-12-09 18:23:38
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... 50 Volatile Matter % 45-52 Moisture content % ≤ 5 Sulphur matter % ≤ 0.3 Profile: Coal tar pitch distilled from by-product coal tar, generated by ...
2024-12-09 18:23:38
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... flamed when melting, and it belongs to second-grade inflammable solid. Property: Coal Tar Pitch is obtained from powerfully processed coal tar. ...
2024-12-09 18:23:38
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...: Coal Science and Technology (first-grade subject); Coal Utilization and Processing (Second grade subject); Coal reversion (third grade subject). ...
2024-12-09 18:23:38
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... flamed when melting, and it belongs to second-grade inflammable solid. Property: Coal Tar Pitch is obtained from powerfully processed coal tar. ...
2024-12-09 18:23:38
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... flamed when melting, and it belongs to second-grade inflammable solid. Property: Coal Tar Pitch is obtained from powerfully processed coal tar. ...
2024-12-09 18:23:38
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