CUTBACK BITUMEN MC-70

INTRODUCTION OF CUTBACK BITUMEN MC-70

Cutback bitumen MC-70 is a type of bitumen that has been widely used in construction projects. It is a common type of bitumen used in road construction, particularly in the maintenance of asphalt pavements. Cutback bitumen MC-70 is produced by blending bitumen with a solvent to reduce its viscosity, making it easier to handle and apply. In this page, we will discuss the different aspects of cutback bitumen MC 70, including its history, production, specifications, properties, advantages, safety tips, applications, packaging, transportation, and storage.

Cutback bitumen MC-70 Brief Description

Cutback bitumen MC-70 is a type of bitumen that has been modified by blending it with a solvent to reduce its viscosity. The resulting product is a liquid that is easier to handle and apply. The term “cutback” refers to the process of reducing the viscosity of bitumen by adding a solvent. The solvent used in the production of cutback bitumen MC-70 is usually a petroleum-based distillate such as kerosene or diesel.

What is the Cutback bitumen MC-70?

Cutback bitumen MC-70 is a type of bitumen that has been modified by blending it with a solvent to reduce its viscosity. The resulting product is a liquid that is easier to handle and apply. The use of cutback bitumen MC 70 in road construction and maintenance has been popular for several decades.

Cutback bitumen MC-70 History

The use of bitumen as a construction material dates back to ancient times. The ancient Egyptians used bitumen to waterproof their boats and buildings. The Persians and Babylonians used bitumen in their construction projects as well. In the early 20th century, the use of bitumen in road construction became more prevalent. Cutback bitumen MC-70 was developed as a way to make bitumen more manageable and easier to apply.

Cutback bitumen MC-70 Other Names

Cutback bitumen MC-70 is also known as medium-curing cutback bitumen or simply MC-70. Other names for this product include medium-cure asphalt, medium-curing asphalt, and medium-cure cutback asphalt.

Cutback bitumen MC-70 Production

Cutback bitumen MC-70 is produced by blending bitumen with a solvent to reduce its viscosity. The solvent used in the production of cutback bitumen MC 70 is usually a petroleum-based distillate such as kerosene or diesel. The blending process is typically done in a mixing tank or blender. The resulting product is a liquid that is easier to handle and apply.

Cutback bitumen MC-70 Specifications

propertyspecification limit Test method
MinMax
Kinematic viscosity at 60°C ,cST70140ASTM D2170
Flashpoint(tag open cup), °C38— ASTM D3143

Distillation test
Distillate, volume percent of total Distillate to 680°F (360°C)

to 437°F (225°C)
to 500°F (260°C)
to 600°F (316°C)
Residue from distillation to
680°F (360°C), percent volume by difference
 —20

ASTM D402

1070
6593
55— 
Test on Residue from distillation test
Viscosity at 140°F (60°C)30120ASTM D2170
Penetration 77°F (25°C) 100g,5s mm120300ASTM D5
Ductility 77°F (25°C) 5cm/min cm100— ASTM D113
Solubility in trichloroethylene %99— ASTM D2042
Water, percent volume —0.2ASTM D95

Cutback bitumen MC-70 Chemical Formula, CAS Number, and HS Code

The chemical formula for cutback bitumen MC-70 is C14H18. The CAS number for bitumen is 8052-42-4. The HS code for bitumen is 2715.00.

Cutback bitumen MC-70 Properties

Cutback bitumen MC-70 has several properties that make it suitable for use in road construction and maintenance. The following are some of the key properties of cutback bitumen MC-70:

Reduced viscosity: The addition of a solvent to bitumen reduces its viscosity, making it easier to handle and apply. This property makes cutback bitumen MC-70 an ideal choice for road construction and maintenance.

. Water resistance: Cutback bitumen MC70 has excellent water resistance properties, making it ideal for use in road construction projects in areas with high rainfall or humidity.

. Adhesive properties: Cutback bitumen MC-70 has excellent adhesive properties, which means it can adhere well to different types of surfaces, including asphalt, concrete, and gravel.

. Flexibility: Cutback bitumen MC-70 has good flexibility, which means it can withstand deformation and cracking due to temperature changes and traffic loads.

. Durability: Cutback bitumen MC-70 has excellent durability, making it a cost-effective solution for road construction and maintenance projects.

Cutback bitumen MC-70 Advantages

Cutback bitumen MC-70 offers several advantages over other types of bitumen used in road construction and maintenance. Some of the key advantages include:

. Easy to handle and apply: Cutback bitumen MC70 has reduced viscosity, making it easier to handle and apply compared to other types of bitumen.

. Cost-effective: Cutback bitumen MC-70 is a cost-effective solution for road construction and maintenance projects.

. Quick drying time: Cutback bitumen MC-70 has a quick drying time, which means it can be used in projects with tight timelines.

. Excellent water resistance: Cutback bitumen MC-70 has excellent water resistance properties, making it ideal for use in areas with high rainfall or humidity.

. Good adhesion: Cutback bitumen MC70 has good adhesive properties, which means it can adhere well to different types of surfaces.

Cutback bitumen MC-70 Safety Tips

Cutback bitumen MC-70 is a flammable liquid and should be handled with care. The following are some safety tips for handling and storing cutback bitumen MC70:

. Wear protective clothing, including gloves, goggles, and a respirator, when handling cutback bitumen MC 70.

. Store cutback bitumen MC 70 in a cool, dry, and well-ventilated area away from heat sources and open flames.

. Keep cutback bitumen MC-70 containers tightly closed when not in use.

. Use cutback bitumen MC-70 in a well-ventilated area to avoid inhaling its fumes.

. Do not smoke or use open flames near cutback bitumen MC-70.

Factors Affecting Cutback bitumen MC-70 Price

The price of cutback bitumen MC-70 can vary depending on several factors, including:

. Market demand: The price of cutback bitumen MC-70 can vary depending on market demand. When demand is high, prices tend to be higher.

. Availability of raw materials: The availability of raw materials used in the production of cutback bitumen MC 70 can affect its price.

. Production costs: Production costs, including labor, energy, and transportation costs, can affect the price of cutback bitumen MC-70.

Cutback bitumen MC-70 Applications

Cutback bitumen MC-70 has several applications in road construction and maintenance projects. Some of the key applications include:

. Asphalt pavement maintenance: Cutback bitumen MC70 is often used in asphalt pavement maintenance projects, including crack sealing and pothole repair.

. Asphalt surface treatment: Cutback bitumen MC-70 is used in asphalt surface treatment applications, including chip seals and slurry seals.

. Prime coat: Cutback bitumen MC-70 can be used as a prime coat for asphalt pavement construction.

. Fog seal: Cutback bitumen MC-70 can be used as a fog seal to improve the skid resistance of asphalt pavements.

Packaging of the Cutback bitumen MC-70

Cutback bitumen MC-70 is typically packaged in steel drums, which can hold up to 200 liters of the product. The drums are lined with an inner coating of epoxy to prevent corrosion and ensure the product’s integrity. In addition to drums, cutback bitumen MC-70 can also be packaged in bulk containers, such as tankers or flexitanks, for large-scale transportation.

The packaging of cutback bitumen MC 70 is crucial to ensure the product’s quality and safety during transportation and storage. The drums or containers should be tightly sealed to prevent leaks and spills, which can lead to safety hazards and environmental damage. Proper labeling and documentation should also be provided to indicate the product’s specifications, safety information, and handling instructions.

Cutback bitumen MC-70 Transportation and Storage

Transporting and storing cutback bitumen MC-70 requires proper handling and safety precautions to prevent accidents and ensure product quality. The following are some guidelines for transporting and storing cutback bitumen MC70:

. Use a dedicated transport vehicle that is suitable for carrying flammable liquids and meets the safety requirements for hazardous materials transportation.

. Ensure that the drums or containers are properly secured and protected from damage during transportation, such as by using shock absorbers or cushioning materials.

. Follow the regulations and guidelines for the transportation of hazardous materials, such as those set by the Department of Transportation (DOT) and the International Maritime Organization (IMO).

. Store cutback bitumen MC-70 in a cool, dry, and well-ventilated area away from heat sources, open flames, and incompatible materials.

. Store cutback bitumen MC-70 drums or containers on pallets or racks to prevent contact with the ground and minimize the risk of damage or contamination.

. Inspect the drums or containers regularly for signs of leaks, corrosion, or damage, and take appropriate measures to address any issues.

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