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Softening point (℃) : 108-115
Toluene insoluble substance (%) : 28-32
Quinoline insoluble substance (%) : 8-12
Coking value (%) : ≥55
β Value: ≥18
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Product Descriptions
The modified bitumen produced by our company is obtained through the deep processing of coal tar or ordinary coal pitch, with excellent product quality, and is commonly used in the production of pre-baked anode blocks in the aluminium electrolysis industry, the manufacture of high-power electrode rods, and also as an electrode binder.
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softening point（℃）：85-95
toluene insoluble substance（%）：8.0-10.0
Quinoline insoluble substance（%）：0.5-3.0
Coking value（%）：47
Ash（%）：0.05-0.20
Density: 1.1
Melting point: 243-246 °C (lit.)
Boiling point: 355 °C (lit.)
Flash point: 220 °C
Vapor pressure: 400 mm Hg ( 323 °C)
Solubility: Acetone: Soluble 50 mg/mL
Refractive index: 1.6192 (estimate)
Acidity Factor: 17.00±0.30 (Predicted)
Storage condition: Store below +30°C.
Stability: Stable.
Flammability: Incompatible with strong oxidizers, nitrogen oxides, potassium hydroxide
Densities (20℃) g/cm³: 1.17-1.23
Moisture content (%) : ＜1.0
SUS viscosity (cp) : ＜200
Toluene insoluble substance (%) : ＜12
Ash (%) : ＜0.1
Sulphur content (%) : ≤1.0
The medium-temperature asphalt produced by the company supports customization, the product index range, the softening point is 85 °C-90 °C, the toluene insoluble matter is 19%-22%, the quinoline insoluble matter is 4%-6%, the coking value is 50%-53%, the β value is ≥ 15, and the volatile content is 59%-62%
