Introduction
In the realm of construction and infrastructure development, the role of high-quality materials cannot be overstated. One such vital material is penetration bitumen, specifically the Grade 30/40 variant, which stands as a cornerstone in the portfolio of Global Synergy Company.
Penetration bitumen is a crucial component of road construction, providing the binding force that holds asphalt together. Among the various penetration bitumen grades available, Grade 30/40 has garnered significant attention due to its balanced characteristics. The numbers '30' and '40' represent the penetration depth in Deci millimeters (0.1 mm) that a standard needle vertically loaded onto the bitumen will penetrate during a fixed time interval and temperature.
Item |
Specification |
Test Method |
Specific gravity @ 25/25 °C |
1.01/1.06 |
D-70 |
Penetration @ 25 °C |
40/30 |
D-5 |
Softening point °C |
55/63 |
D-36 |
Ductility @ 25 °C |
100 min |
D-113 |
Loss on heating (wt) % |
0.2 Max |
D-6 |
Drop in penetration after heating % |
20 Max |
D-6 D-5 |
Flash point °C |
250 min |
D-92 |
Solubility in CS2 (wt) % |
99.5 Max |
D-4 |
Spot test |
Negative |
A.A.S.H.O. T102 |
30/40 common packings:
One of the most common packaging of bitumen is new steel drum. The new steel drums are easy to handle, transport and a proper packaging to ensure the products reach their target destinations flawlessly without any leakage or spill.
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