
- Bitumen and Its Different Grades
- Which grade of bitumen is most important in Cambodia
- Jumbo Bag and Drum Packaging for Bitumen Grades 60/70 and 80/100 for Cambodia
- Key Ports for Bitumen Grades Cambodia Discharge
- Domestic and foreign Bitumen Supplier Cambodia
- Bitumen penetration grade specifications 60/70, 80/100, 40/50 for Cambodia
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:
- 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 - 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 - 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). - 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. - Cutback Bitumen
Bitumen mixed with solvents (kerosene, diesel) for cold weather applications.
Used for road repair & spray sealing. - 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

Which grade of bitumen is most important in Cambodia
Why Bitumen 60/70 is Key in Cambodia:
- Climate Suitability
Cambodia has a tropical monsoon climate—hot, humid, and rainy.
Bitumen 60/70 is a medium-hard penetration grade, ideal for handling both high daytime temperatures and heavy rainfalls without deforming or cracking easily. - Road Construction & Rehabilitation
The Cambodian government, under support from development agencies (e.g., ADB, China Aid), uses Bitumen 60/70 for:
National highways
Provincial roads
Urban roads and airport runways
It’s specified in most road project tenders. - Import Dominance
Cambodia imports 100% of its bitumen, mainly from:
Thailand
Vietnam
Singapore
Iran (via indirect routes)
- Bitumen 60/70 is the standard grade available and stocked by local traders.
Secondary Grades Used (Less Frequently):
- Bitumen 80/100 – Sometimes used in cooler or shaded areas, or as a blending component.
- Polymer Modified Bitumen (PMB) – For highways or bridges, especially donor-funded projects with high-performance specifications.
Jumbo Bag and Drum Packaging for Bitumen Grades 60/70 and 80/100 for Cambodia
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 Cambodia Discharge
- Sihanoukville Autonomous Port (PAS)
Location: Southwest Cambodia, Gulf of Thailand.
Main commercial seaport in Cambodia.
Primary port for bitumen imports in drums, bulk, or ISO tanks.
Well-connected to Phnom Penh and major road construction sites.
Handles most cargo from Thailand, Singapore, and Vietnam. - Phnom Penh Autonomous Port (PPAP)
Location: Inland port on the Mekong River.
Used for containerized cargo and bitumen in drums or IBCs, especially from Vietnam via barge transport.
Bitumen is transshipped from Ho Chi Minh City or Vung Tau Port (Vietnam).
Convenient for distribution in central Cambodia and nearby provinces. - Alternative/Transit Ports
Cambodia is land-linked with Thailand and Vietnam, so bitumen is also trucked in via:
Poipet Border (from Thailand)
Bavet Border (from Vietnam)
Domestic and foreign Bitumen Supplier Cambodia
Cambodia does not produce bitumen locally—there are no domestic refineries that manufacture penetration-grade bitumen. However, several local importers and distributors handle storage, repackaging, and delivery of imported bitumen for road construction projects.
Key Local Bitumen Distributors & Traders:
These companies import and supply Bitumen 60/70, mainly in drums or bulk, to infrastructure firms:
- SCG Cambodia Co., Ltd.
Local branch of Siam Cement Group (Thailand)
Supplies construction materials and occasionally facilitates bitumen logistics - Meng Seng Import Export Co., Ltd.
Active in importing bitumen drums from Thailand and Vietnam
Supplies to provincial infrastructure contractors - Chip Mong Insee Cement Corporation
Though primarily a cement supplier, they also partner with infrastructure developers who require bitumen - Worldbridge Group Logistics
Handles bitumen transport and customs clearance through Sihanoukville and Phnom Penh ports
International Bitumen Supplier Cambodia
International supplier of bitumen from Cambodia 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 Cambodia ports, .🔹
Bitumen penetration grade specifications 60/70, 80/100, 40/50 for Cambodia
| 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 |


