Bitumen MC800 – Reliable Medium-Curing Cutback Bitumen

Bitumen MC800 in sealed steel drums, manufactured by Basekim for use in road construction and medium-curing surface treatments.

Bitumen MC800 is a high viscosity, medium-curing cutback bitumen designed for prime coats and surface preparation in heavy-duty road projects. Because MC800 bitumen penetrates deeply into granular bases and cures slowly, it creates a strong, durable bond between the base layer and the asphalt. This is why engineers searching for what is Bitumen MC800, MC800 application, or MC800 cutback bitumen uses often choose it for warm climates, industrial roads, and large infrastructure projects.

What Is Bitumen MC800? 

Bitumen MC800 is a medium-curing cutback bitumen with very high viscosity. It is produced by blending penetration-grade bitumen with a petroleum solvent that slows the curing process. Because the solvent evaporates gradually, the binder has more time to soak into the road base.

Unlike lower-viscosity cutbacks such as MC30 or MC70, MC800 stays in place after spraying, making it ideal for fine graded bases and hot-weather construction zones.

At Basekim, we manufacture and export premium Bitumen MC800 to more than 30 countries. Global contractors rely on our consistent quality, clean packaging, and reliable shipping for road construction, industrial pavements, and prime-coat applications.

How Bitumen MC800 Performs in Road Projects

When applied to unbound or stabilized surfaces, MC800 bitumen penetrates the material slowly. As curing begins, the solvent evaporates and leaves a firm bitumen film. This film:

  • strengthens the base

  • improves adhesion with hot mix asphalt

  • reduces the risk of slippage or layer separation

  • boosts long-term pavement durability

Because Bitumen MC800 has a high viscosity, it performs well in conditions where lighter cutbacks may run off the surface. Engineers prefer it for projects that require:

  • strong, long-lasting bonding

  • better control during spraying

  • reliable curing in hot climates

Moreover, MC800 works exceptionally well as a prime coat on road bases containing fine materials. Even on warm days, it stays stable and allows operators enough time to apply it evenly.

Where Contractors Prefer Medium Curing 800 Bitumen

Contractors choose MC800 when they need dependable performance in demanding environments. Common uses include:

  • Prime coats for highways

  • Industrial driveways

  • Heavy-traffic urban roads

  • Parking areas

  • Stabilized base treatments

  • Surface preparation before asphalt paving

Its slow curing time also reduces waste during application and helps achieve uniform penetration.

Technical Specifications – Bitumen MC800 (ASTM Standard)

At Basekim, every batch of MC800 cutback meets strict international quality standards. Our laboratory performs full testing to ensure product reliability for all customers.

PropertyTest MethodSpecification
Kinematic Viscosity @ 60°CASTM D2170800–1600 cSt
Flash Point (TOC)ASTM D3143Min 38°C
Distillation ResidueASTM D402Min 55% by volume
Penetration of ResidueASTM D5100–250 dmm
Ductility of ResidueASTM D113Min 100 cm
Solubility in TCEASTM D2042Min 99%

Every shipment includes:

  • Certificate of Analysis (COA)

  • Safety Data Sheet (SDS)

  • Packing list + technical documents for customs clearance

Advantages of Using MC800 in Road Construction

Strong Adhesion

Bitumen MC800 creates an excellent bond between pavement layers, reducing early-stage failures.

Controlled Application

Because of its high viscosity, it stays in place and reduces runoff.

Suitable for Hot Regions

MC800 performs better than low viscosity cutbacks in warm climates.

Deep Penetration

Its slow curing ensures the binder penetrates deeply into the base.

Versatile Use Cases

From highways to industrial yards, MC800 supports various heavy-duty applications.

Basekim – A Reliable Global Supplier of Bitumen MC800

At Basekim, we manage the complete supply chain for Bitumen MC800, from production to loading and global transport. Customers can order MC800 in:

  • New steel drums

  • IBC tanks

  • Bulk cargo

  • Flexi tanks (availability depends on region)

Our logistics team organizes shipping, prepares export documents, and delivers on schedule. Because we understand the complexity of infrastructure projects, we support clients with:

  • Stable bitumen MC800 price

  • Flexible packing options

  • Fast delivery from Iran, UAE, and Turkey

  • High-quality control and documentation

Contractors trust Basekim because we provide both technical guidance and commercial reliability.

Choosing the Right Cutback Bitumen Grade

Bitumen MC800 is the ideal choice when your project requires:

  • slower curing

  • strong adhesion

  • high viscosity

  • excellent performance in hot climates

If your project demands a different viscosity or curing rate, Basekim also supplies:

  • MC30 (fastest penetration)

  • MC70 (light prime coats)

  • MC250 (medium heavy prime coats)

  • MC3000 (very heavy cutback for special applications)

Each grade supports a specific construction need, ensuring you always find the right binder for your design requirements.

Final Thoughts

Bitumen MC800 remains one of the most reliable cutback bitumen grades for heavy traffic roads, prime coats, and warm weather construction. Its slow curing, high viscosity, and strong bonding ability make it invaluable for creating durable pavement systems. With Basekim’s global expertise, strict quality control, and customized packaging, your project receives MC800 that performs exactly as expected.

Q1: What is bitumen MC800 used for?

A: Bitumen MC800 is a medium-curing cutback bitumen commonly applied as a prime coat or surface treatment in road construction. Its high viscosity enables deep penetration into coarse or absorbent base layers, promoting strong adhesion and durable bonding.

A: Bitumen MC800 has significantly higher viscosity than MC250, providing enhanced staying power and control during application. Its slower curing rate makes it preferable for heavy-duty surfaces and hot conditions where faster-flowing grades may not perform as reliably.

A: Bitumen MC800 exhibits a kinematic viscosity of 800–1600 cSt at 60 °C, a flash point above 38 °C, minimum 55 % distillation residue, penetration of 100–250 dmm, ductility of at least 100 cm, and solubility over 99 % in trichloroethylene. These specifications support strong performance and adherence (See full specifications).