Bitumen C450 for highways and heavy traffic. Exported from Dubai.
A high-viscosity binder for heat and heavy loads made to AS 2008. For highways and heavy traffic.
A stiff binder for heat and heavy traffic
Bitumen C450 is an Australian-standard residual bitumen graded by viscosity at 60°C under AS 2008. The class number is the nominal viscosity in pascal-seconds (C450 = about 450 Pa·s).
Its high viscosity gives a stiff, stable binder that resists rutting and deformation under heavy loads and high pavement temperatures.
Black Rock Bitumen supplies Bitumen C450 from Dubai to contractors, EPC companies and asphalt producers across Africa, Asia, Oceania and the Middle East.
- High viscosity for rut resistance
- Stable under heavy loads and sustained heat
- Suited to highways and high-traffic roads
- Good durability in hot climates
- Consistent quality in every batch
Bitumen C450 specification
Typical specification for Black Rock Bitumen C450. Each batch is tested before shipment.
| Property | Test method | Unit | Min | Max |
|---|---|---|---|---|
| Viscosity at 60°C | AS 2341.2 | Pa·s | 380 | 520 |
| Viscosity at 135°C | AS 2341.2 / 2341.4 | Pa·s | 0.50 | 0.75 |
| Penetration at 25°C, 100 g, 5 s | AS 2341.12 | 0.1 mm | 26 | – |
| Flash point (Cleveland open cup) | AS 2341.14 | °C | 250 | – |
| Matter insoluble in toluene | AS 2341.8 | % mass | – | 1.0 |
| Binder density at 15°C | AS 2341.7 | t/m³ | 1.00 | – |
Tested and certified. Every shipment includes a Certificate of Analysis and MSDS. Batches are tested to AS 2341 methods for viscosity, penetration, flash point and insoluble matter.
Where Bitumen C450 is used
Typical uses for Bitumen C450.
Asphalt paving
Hot-mix base and wearing courses for roads.
Highways and expressways
Heavy-traffic pavements that need rut resistance.
Industrial roads and yards
Ports, container yards and logistics areas.
Junctions and bus lanes
Slow or standing traffic that causes rutting.
Surface dressing
Chip seal and spray applications for road surfacing.
Compare with other Australian standard bitumen grades
Our packaging
Secure options for every shipment: economical Jumbo Bags, robust steel Drums, or high-volume bulk containers.
Payment terms for smooth transactions
Two straightforward ways to pay, built for international bitumen trade. Questions about your order or inquiry? Our team will walk you through them.
Get in touchTT method
The buyer pays 30% in advance, with the balance against the B/L draft (CFR) or customs documents (FOB).
LC at sight
100% irrevocable, non-transferable, confirmed LC at sight, subject to bank approval by Black Rock Bitumen.
Bitumen C450 MSDS
Frequently asked questions
Quick answers on Bitumen C450 properties, use and supply.