Bitumen Supplier DRC Congo

 

Bitumen and Its Different Grades

What is Bitumen?

Bitumen is a viscous, black, and sticky petroleum-based material primarily used in road construction, waterproofing, and industrial applications. It is produced through the distillation of crude oil and is known for its waterproofing, adhesive, and durability properties.

Different Grades of Bitumen

Bitumen is classified based on its penetration value, viscosity, or performance under specific conditions. The most common types include:

  1. Penetration Grade Bitumen (Most Common for Roads)
    Classified by penetration value (hardness level) measured in 0.1 mm units.
    The lower the penetration number, the harder and more durable the bitumen.
    Common grades & uses:
    Bitumen 40/50 → Heavy-duty roads, airport runways
    Bitumen 60/70 → Highways, expressways (best for tropical climates)
    Bitumen 80/100 → Provincial & city roads, waterproofing
  2. Viscosity Grade Bitumen (VG)
    Classified by viscosity at 60°C (better for temperature variations).
    Used in hotter climates and industrial applications.
    Common grades:- VG-10 → Low-traffic roads, spraying applications
    VG-30 → Highways & urban roads (widely used in India & hot climates)
    VG-40 → Heavy-duty pavements & industrial use
  3. Performance Grade (PG) Bitumen
    Designed to withstand specific temperature ranges.
    Used in regions with extreme temperature fluctuations.
    Example: PG 64-22 (can handle +64°C max and -22°C min temperatures).
  4. Oxidized (Blown) Bitumen
    Produced by blowing air into hot bitumen, making it harder & more resistant to aging.
    Used for roofing, waterproofing, and industrial coatings.
    Grades: Ranging from Bitumen 85/25 to 115/15.
  5. Cutback Bitumen
    Bitumen mixed with solvents (kerosene, diesel) for cold weather applications.
    Used for road repair & spray sealing.
  6. Emulsified Bitumen
    Bitumen mixed with water & emulsifiers for cold applications.
    Used in pothole repairs, surface treatments, and rural roads.

Choosing the Right Bitumen Grade

  • Highways & heavy traffic roads → 60/70 or VG-30
  • Urban roads & general paving → 80/100 or VG-10
  • Roofing & waterproofing → Oxidized bitumen
  • Cold weather construction → Cutback or Emulsified bitumen

Bitumen Sudan

Which grade of bitumen is most important in Sudan

Bitumen 60/70

Why Bitumen 60/70 is Key in Sudan:

Climate Adaptability:
Sudan has a hot and arid to semi-arid climate, especially in Khartoum and most of the northern and central regions. Bitumen 60/70 has the right hardness and viscosity to withstand:

  • High surface temperatures
  • Deformation under vehicle loads
  • UV exposure

Government Specification:
The Sudanese Ministry of Roads and Bridges and major infrastructure contracts typically require penetration grade 60/70 as the standard for asphalt pavements and highways.

Durability:
Offers better rutting resistance in high-temperature zones compared to softer grades like 80/100.

Other Grades Occasionally Used:

  • Bitumen 80/100 – In cooler, southern parts of Sudan or low-traffic roads.
  • Cutback Bitumen (MC-30, MC-70) – Used in priming and tack coating.
  • Emulsions (K1-60, K1-70) – For rural road construction and surface dressing.

Jumbo Bag and Drum Packaging for Bitumen Grades 60/70 and 80/100 for Sudan

Bitumen 60/70-80/100 in 1 MT Jumbo Bag with a steel cage and pallet: Loading 20 MT in 20 ft Container
Bitumen 60/70 in 1200 KG Jumbo Bag : Loading 24 MT in 40 ft Container
Bitumen 60/70 in 1300 Kg Jumbo Bag: Loading 26 MT in 40 ft Container
Bitumen 60/70 in 300 Kg BituBag: Loading 24 MT in 20 ft Container
Bitumen 60/70-80/100 in 180kg New Steel Drum: Loading 110 Drum in 20 ft = 20 Ton

Key Ports for Bitumen Grades Sudan Discharge

Port Sudan (also known as Bur Sudan)
Red Sea State, on the eastern coast of Sudan
Sudan’s main seaport and international trade hub

Why Port Sudan is Crucial for Bitumen:
Handles all bulk and drum imports of bitumen into the country.
Equipped with terminals for petroleum and construction materials, including bitumen storage tanks and handling facilities.
Most bitumen imported into Sudan comes from:

  • UAE
  • Saudi Arabia
  • Iran
  • India

Domestic and foreign Bitumen Supplier Sudan

International Bitumen Supplier Sudan

International supplier of bitumen from Sudan By choosing Zumrut International Kimya, you benefit from lasting quality, professional service, and unparalleled expertise in bitumen supply. We are committed to sustainability, innovation, and customer satisfaction, continuously striving to deliver cutting-edge solutions in the bitumen industry.

🔹 Zumrut International Kimya  is fully prepared to supply and deliver various grades of bitumen on CIF and CFR terms to various Sudan ports, .🔹

Bitumen penetration grade specifications 60/70, 80/100, 40/50 for Sudan

 

Property Bitumen 40/50 Bitumen 60/70 Bitumen 80/100 Test Method
Penetration (25°C, 100g, 5s) (0.1 mm) 40 – 50 60 – 70 80 – 100 ASTM D5
Softening Point (°C) 50 – 58 48 – 56 45 – 52 ASTM D36
Ductility (25°C, cm) >100 >100 >100 ASTM D113
Specific Gravity @ 25°C 1.01 – 1.06 1.01 – 1.06 1.01 – 1.06 ASTM D70
Flash Point (°C, min) 250 230 225 ASTM D92
Loss on Heating (% max) 0.5 0.5 0.5 ASTM D6
Solubility in Trichloroethylene (% min) 99 99 99 ASTM D2042
Viscosity @ 135°C (cSt) 400 – 600 200 – 400 150 – 300 ASTM D2170
Spot Test Negative Negative Negative AASHTO T102