Cutback Bitumen SC-800 Fast Curing Strength for Resilient Roads from Turkey and Dubai-UAE

 

Cutback Bitumen SC-800 Description

Cutback Bitumen SC-800 is a type of bitumen that has been liquefied by blending it with a solvent, typically kerosene or diesel, to reduce its viscosity for easier application. The “SC” stands for “Slow-Cure,” indicating that this type of cutback bitumen has a slower curing time compared to other varieties. The “800” refers to the kinematic viscosity of the cutback bitumen at 25°C.

SC-800 is commonly used in road construction and maintenance for various applications such as prime coats, tack coats, and surface treatments. Its slower curing time allows for better penetration into the surface, ensuring improved adhesion and durability of asphalt layers. Cutback asphalt is an asphalt cement that has a solvent or distillate such as gasoline, diesel fuel, kerosene, or naphtha added to make the asphalt liquid at ambient temperatures and improve its ability to coat aggregates. Two letters followed by a numerical digit designate or name a cutback asphalt.
Cutback Asphalt SC-800 can contain between 12 and 40 percent distillate. The high demand for the distillates to be used in energy applications and ever-increasing air quality regulations have caused a steady decline in the use of cutback asphalt.
The SC liquid asphalt may be obtained by fluxing an asphalt cement with a less volatile distillate such as gas oil. The SC-70 and SC-250 grade cutback asphalts are very similar to residual refinery products that are used as heavy fuel oils such as bunker C or Number six fuel oils. These SC cutback materials, whether straight run or fluxed with a relatively non-volatile material such as gas oil, are also known as “road oils”.

Cutback Bitumen SC-800 Applications

Cutback Asphalt SC-800, being a slow-cure variety, is suitable for a range of applications in road construction and maintenance. Here are some common applications:

• Prime Coat: SC-800 can be used as a prime coat to prepare the base surface before the application of asphalt layers. Its slow-curing properties allow it to penetrate deeply into the base, providing a strong bond and waterproofing.
• Tack Coat: It serves as a tack coat to promote adhesion between asphalt layers. Applied to the existing asphalt surface before overlaying with a new layer, SC-800 ensures proper bonding and prevents slippage, especially in areas with heavy traffic or high stress.
• Surface Treatment: SC-800 is utilized in surface treatments such as chip seals or slurry seals. Its slow-curing properties allow for better penetration and binding of the aggregate, resulting in a durable wearing surface that protects the underlying pavement.
• Patch Repair: It can be used for patching and repair of damaged asphalt surfaces. SC-800 helps create a strong bond between the patching material and the existing pavement, ensuring long-lasting repairs.
• Mixing with Aggregate: SC-800 can also be mixed with aggregate to create cold mix asphalt for temporary repairs or maintenance work in cold weather conditions.

Packing of cutback bitumen SC-800

This cutback bitumen bulk in the tanker and also in new steel and thick drum on the pallet to prevent all leak inside of the container.

Safety of cutback bitumen SC-800

Safety precautions should be strictly observed when handling cutback bitumen SC-800 due to its flammable nature and potential health hazards. Here are some key safety considerations:

• Personal Protective Equipment (PPE): Wear appropriate PPE, including gloves, goggles, and protective clothing, to prevent skin contact and eye irritation.
• Ventilation: Work in well-ventilated areas to minimize inhalation of fumes. If working in enclosed spaces, use respiratory protection to avoid breathing in vapors.
• Fire Safety: Keep away from open flames, sparks, and sources of ignition, as cutback bitumen SC-800 is flammable. Store and handle it in accordance with local fire regulations.
• Spill Cleanup: In case of spills, contain the area immediately to prevent spreading and use absorbent materials to clean up the spilled material. Avoid releasing it into the environment or water sources.
• Storage: Store cutback Asphalt SC-800 in tightly sealed containers away from heat, sparks, and direct sunlight. Follow manufacturer guidelines for storage temperature and conditions.
• Handling: Handle the material with care to prevent spills or splashes. Avoid prolonged skin contact and wash hands thoroughly after handling.
• Disposal: Dispose of waste material according to local regulations. Avoid contaminating soil or water sources.

cutback bitumen SC-800 Characteristics

Cutback bitumen SC-800 exhibits several characteristics that make it suitable for various applications in road construction and maintenance:

• Slow-Cure: As a “Slow-Cure” cutback Asphalt , SC-800 has a slower evaporation rate, allowing for extended workability and penetration into the pavement surface.
• Viscosity: SC-800 has a relatively higher viscosity compared to other cutback bitumen grades, which aids in better penetration and adhesion to aggregates.
• Weather Resistance: It offers good resistance to weathering, providing durable protection against moisture and other environmental factors that can degrade asphalt surfaces.
• Adhesion: SC-800 promotes strong adhesion between asphalt layers, enhancing the integrity and longevity of road surfaces.
• Versatility: It can be used in various applications such as prime coats, tack coats, surface treatments, and patching, making it a versatile choice for road maintenance and construction projects.
• Compatibility: SC-800 is compatible with a wide range of aggregates and other asphalt materials, allowing for flexibility in construction and repair work.
• Handling: While it requires safety precautions due to its flammable nature, SC-800 is relatively easy to handle and apply, making it suitable for use in both small-scale and large-scale projects.

Specification of cutback bitumen SC-800

 

 

Specification of cutback bitumen SC-800