Cutback Bitumen
Cutback Bitumen is a type of bitumen that has been diluted with a solvent to reduce its viscosity, making it easier to handle, transport, and apply at lower temperatures compared to conventional bitumen. This temporary viscosity reduction is beneficial for various construction and industrial applications. Once applied, the solvent evaporates, leaving the bitumen to regain its original solid form and properties.
Cutback bitumen is commonly used in road construction, maintenance, and waterproofing, making it an essential material for infrastructure projects. Its versatility, ease of application, and durability make it a popular choice in demanding construction market.
Grades of Cutback Bitumen
Cutback bitumen is available in several grades, each suited to specific applications based on the amount and type of solvent used. The common grades of cutback bitumen include:
Rapid-Curing (RC) Cutback Bitumen
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This grade uses a highly volatile solvent, allowing the bitumen to evaporate and harden quickly. Rapid-curing cutback bitumen is ideal for spraying in surface dressing and road sealing, where quick setting is required.
RC-70 / RC-250 / RC-800 / RC-3000
Medium-Curing (MC) Cutback Bitumen
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Medium-curing cutback bitumen contains a less volatile solvent, making it suitable for tasks where a moderate curing time is required. It is commonly used for prime coats and tack coats in road construction, providing a good bond between layers.
MC-30/ MC-70/ MC-250/ MC-800/ MC-3000/
Slow-Curing (SC) Cutback Bitumen
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Slow-curing cutback bitumen has a lower evaporation rate due to the presence of a heavy oil solvent. It is used in cases where a slower cure time is advantageous, such as in cold weather conditions. It is typically used for base stabilization and soil sealing.
SC-70/ SC-250/ SC-800/ SC-3000/
Applications of Cutback Bitumen
Cutback bitumen is known for its versatility and ease of application, especially in situations where hot-mix bitumen may not be feasible. Here are some common applications of cutback bitumen:
- Road Construction: Cutback bitumen is widely used in the construction of roads, particularly in surface dressing, where it helps create a durable, smooth surface that can withstand heavy traffic. It is also used for tack coats and prime coats to ensure proper bonding between layers of asphalt.
- Maintenance and Repair: Due to its ability to be applied at lower temperatures, cutback bitumen is an excellent choice for road maintenance and repair tasks. It can be used to patch potholes, seal cracks, and repair damaged road surfaces without requiring the extensive heating process of traditional bitumen.
- Waterproofing: Cutback bitumen's liquid form makes it ideal for waterproofing surfaces. It is used in construction projects to waterproof foundations, roofs, and other structures. Its ability to penetrate and adhere to surfaces ensures long-lasting protection against water damage.
- Soil Stabilization In construction projects where soil stabilization is required, cutback bitumen is used to bind and strengthen soil particles. This creates a stable base for roads, runways, and other infrastructure projects.
- Sealing and Coating Cutback bitumen is commonly used for surface sealing and coating tasks, including asphalt driveways, parking lots, and industrial yards. Its application ensures a protective layer that resists wear, water, and environmental damage.
Uses of Cutback Bitumen
Cutback bitumen is used across a wide range of industries and for various purposes, particularly in construction. Its ability to be applied at lower temperatures and its temporary viscosity make it a practical solution for the following uses:
Surface Dressing
Surface dressing is a process used to create a durable road surface by spraying a layer of cutback bitumen onto the road followed by the application of stone chippings. This method extends the life of the road and provides a skid-resistant surface.
Prime Coating
Prime coating is a technique used in road construction where a layer of cutback bitumen is applied to the base layer to prepare it for the asphalt top layer. The bitumen penetrates the surface and ensures a strong bond between the layers.
Tack Coating
Tack coating involves applying cutback bitumen between layers of asphalt to improve adhesion. This is essential in the construction of multilayer road pavements to prevent delamination and ensure the longevity of the road structure.
Crack Sealing
Cutback bitumen is also used for sealing cracks in roads and pavements. Its fluidity allows it to flow into the cracks, sealing them and preventing further damage caused by water infiltration or thermal expansion.
Cold-Mix Asphalt
Cutback bitumen is often used in the production of cold-mix asphalt, which can be applied without heating. This is particularly useful in areas where traditional hot-mix asphalt is impractical, such as in remote locations or during cold weather.
Bitumen Packing Methods
To ensure the safe and efficient transportation of cutback bitumen, we offer several packaging options based on project size and application requirements:
Drum Packaging
Cutback bitumen is commonly packed in 200-liter drums for easy handling and transport. Steel drums provide excellent protection against external damage and ensure the product remains in optimal condition.
Bulk Containers
For larger projects, cutback bitumen can be supplied in bulk containers. This packaging method is ideal for construction sites where large quantities of bitumen are needed.
For larger projects, cutback bitumen can be supplied in bulk containers. This packaging method is ideal for construction sites where large quantities of bitumen are needed.
IBC Tanks
Intermediate Bulk Containers (IBC) provide a practical solution for medium-sized projects, offering easy transport and storage for cutback bitumen.
Intermediate Bulk Containers (IBC) provide a practical solution for medium-sized projects, offering easy transport and storage for cutback bitumen.
Small-Scale Packaging
For smaller applications, cutback bitumen is available in 20-liter or 50-liter containers, suitable for DIY projects or minor road repairs.
For smaller applications, cutback bitumen is available in 20-liter or 50-liter containers, suitable for DIY projects or minor road repairs.
Essential Details of Oxidized Bitumen Grades
| Grade | Application | Curing Time | Viscosity (cSt) | Penetration (dmm) |
|---|---|---|---|---|
| RC-70 | Surface dressing, sealing | Rapid | 70-150 | 50-100 |
| MC-30 | Prime coats, tack coats | Medium | 30-60 | 80-120 |
| MC-250 | Road construction, repair | Medium | 250-500 | 30-50 |
| SC-800 | Soil stabilization, coating | Slow | 800-1600 | 10-30 |
| SC-3000 | Base stabilization, waterproofing. | Very Slow | 3000-6000 | 5-20 |
Quality Standards of Cutback Bitumen
All our cutback bitumen products are manufactured in accordance with international quality standards, ensuring their durability, performance, and safety across various applications:
ASTM D2027/D2028
Standard specifications for cutback bitumen used in road construction.
Standard specifications for cutback bitumen used in road construction.
AASHTO M82
American Association of State Highway and Transportation Officials’ standards for cutback asphalt.
Comply Global Standards
Compliance with local regulatory standards in the UAE, ensuring safety and performance for infrastructure projects.
Compliance with local regulatory standards in the UAE, ensuring safety and performance for infrastructure projects.
Our cutback bitumen undergoes stringent quality control procedures to meet these standards, ensuring that every product we deliver meets the highest performance expectations.
Essential Details of Oxidized Bitumen Grades
| Grade | Application | Curing Time | Viscosity (cSt) | Penetration (dmm) |
|---|---|---|---|---|
| RC-70 | Surface dressing, sealing | Rapid | 70-150 | 50-100 |
| MC-30 | Prime coats, tack coats | Medium | 30-60 | 80-120 |
| MC-250 | Road construction, repair | Medium | 250-500 | 30-50 |
| SC-800 | Soil stabilization, coating | Slow | 800-1600 | 10-30 |
| SC-3000 | Base stabilization, waterproofing. | Very Slow | 3000-6000 | 5-20 |
Quality Standards of Cutback Bitumen
All our cutback bitumen products are manufactured in accordance with international quality standards, ensuring their durability, performance, and safety across various applications:
ASTM D2027/D2028
Standard specifications for cutback bitumen used in road construction.
Standard specifications for cutback bitumen used in road construction.
AASHTO M82
American Association of State Highway and Transportation Officials’ standards for cutback asphalt.
American Association of State Highway and Transportation Officials’ standards for cutback asphalt.
Dubai Municipality Standards
Compliance with local regulatory standards in the UAE, ensuring safety and performance for infrastructure projects.
Compliance with local regulatory standards in the UAE, ensuring safety and performance for infrastructure projects.
Interested in purchasing high-quality cutback bitumen for your construction or industrial project? Contact us today for more information on the grades, applications, and packaging options available. Fill out the form below to request a custom quote, and our team will respond promptly.