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PRODUCTS
Bitumen
Product Name: bitumen: asphalt
Assay: 99.48％.
Appearance: black liquid, sei-solid or solid. insoluble in water, insoluble in acetone, ether, dilute ethanol, soluble in carbon bisulfide, carbon tetrachloride etc.
Solubility: insoluble in water, insoluble in acetone, ether, dilute ethanol, soluble in carbon bisulfide, carbon tetrachloride etc.
Use: Used for coatings, plastics, rubbers and paving of road. |
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Quality Index:
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Index name |
Medium temp. coal tar pitch |
Medium temp. modified coal tar pitch |
High temp. modified coal tar pitch |
Softening point °C |
80 - 90 |
90-105 |
105-115 |
Ash % |
≤0.3 |
≤0.3 |
≤0.3 |
Insolubles in toluene % |
15-25 |
≥26 |
≥28 |
Quinoline insoluble matter % |
≤10 |
6-12 |
8-12 |
Beta resin |
--- |
≥18 |
≥20 |
agglomerating value |
--- |
≥50 |
≥54 |
Moisture % |
≤5 |
≤5 |
≤5 |
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