Introduction
When it comes to modern road construction, innovation plays a crucial role in enhancing durability, flexibility, and performance. Cutback bitumen, a derivative of crude oil, has revolutionized the road construction industry. In this article, we will delve into the remarkable properties and advantages of Cutback Bitumen Medium Curing MC-800, shedding light on its impact on road infrastructure.
Cutback bitumen is produced by adding a solvent, typically a petroleum distillate, to bitumen. This process results in a lower-viscosity liquid that is easier to handle and apply. Among the various types of cutback bitumen, Medium Curing MC-800 stands out due to its specific properties that make it a preferred choice for road construction projects.
Properties and Advantages
- Viscosity and Penetration: Cutback Bitumen MC-800 offers a medium curing time, striking a balance between quick evaporation of the solvent and proper curing of the bitumen. This characteristic makes it suitable for a wide range of weather conditions and project scales.
- Ease of Application: MC-800's reduced viscosity ensures easy application and uniform coating on aggregates. This leads to a smooth and even surface, minimizing the risk of uneven wear and tear over time.
- Enhanced Adhesion: The solvent in MC-800 helps bitumen adhere effectively to various surfaces, including aggregates and substrates. This adhesion is vital in preventing cracks, potholes, and other forms of deterioration.
- Weather Resistance: Road construction materials need to withstand the elements. MC-800's balanced curing time ensures that the bitumen gains optimal strength and flexibility, even in fluctuating temperatures and weather conditions.
- Cost-Effectiveness: Medium Curing MC-800 is not only efficient in terms of application but also offers cost advantages. Its ease of use and longevity contribute to reducing maintenance costs over the road's lifespan.
- Environmental Considerations: While solvent-based products often raise environmental concerns, MC-800 is formulated to minimize its ecological footprint. Its medium curing time reduces solvent evaporation, making it a more environmentally friendly choice compared to fast-curing alternatives.
Properties |
Min |
Max |
Test Method |
Kinemalic 1 viscosity at 60°C, eSt |
800 |
1600 |
ASTM D2170 |
Flash Point (Tag Open-Cup),°C |
60 |
– |
ASTM D1310 |
Distillate, percent by Volume of total 360°C: |
|
|
|
To 190°C |
– |
15 |
ASTM D402 |
To 225°C |
20 |
60 |
ASTM D402 |
To 260°C |
50 |
90 |
ASTM D402 |
To 316°C |
80 |
90 |
ASTM D402 |
Residue from distillation to 360°C: |
|
|
|
Test on residue from distillation Penetration at 25°C,100g, 5 sec. |
50 |
– |
|
Ductility 3 at 25°C, cm |
120 |
250 |
ASTM D402 / ASTM D113 |
Solubility in trichloroethylene, percent mass |
100 |
– |
ASTM D402 / ASTM D2024 |
Water, percent volume |
– |
0.2 |
ASTM D95 |
MC-800 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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