AH-Asphalt No.90
Introduction
No. 90 asphalt is the most commonly used soft petroleum asphalt for road construction. It is softer than No. 70 asphalt and offers better workability during construction, making it one of the mainstream grades used in road engineering.
Product Introduction
Penetration (25 °C): 8.0–10.0 mm (80–100 × 0.1 mm)
Softening Point: generally not lower than 42 °C
State: black semi-solid at room temperature; easily melts when heated.
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