AH-Asphalt No.30
Introduction
No. 30 asphalt is a type of hard petroleum asphalt used for road construction. Its hardness and softening point are between those of No. 10 asphalt and ordinary asphalt. It has good high-temperature performance and is not prone to deformation.
Product Introduction
Penetration (25 °C): 3.0–4.0 mm (30–40 × 0.1 mm)
Softening Point: about 45–55 °C
State: Black solid or semi-solid at room temperature; melts and becomes fluid when heated.
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