
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 - 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.

Jumbo bag and Drum packaging for Supplier Iraq Bitumen 50/70
Bitumen 50/70 in 1 MT Jumbo Bag with a steel cage and pallet: Loading 20 MT in 20 ft Container
Bitumen 50/70 in 1200 KG Jumbo Bag : Loading 24 MT in 40 ft Container
Bitumen 50/70 in 1300 Kg Jumbo Bag: Loading 26 MT in 40 ft Container
Bitumen 50/70 in 300 Kg BituBag: Loading 24 MT in 20 ft Container
Bitumen 50/70 in 180kg New Steel Drum: Loading 110 Drum in 20 ft = 20 Ton
International Bitumen Supplier Iraq Bitumen 50/70
International Bitumen Supplier from Iraq By choosing Zumrut International Kimia, you benefit from consistent quality, professional services and unparalleled expertise in bitumen supply. We are committed to sustainability, innovation and customer satisfaction and are constantly striving to provide advanced solutions in the bitumen industry.
🔹 Zumrut International Kimia is fully prepared to supply and deliver all grades of Iraqi bitumen on CIF and CFR terms to various ports around the world.🔹
Iraq Bitumen Delivery Ports by Zumrut Kimya Company
- Bandar Abbas port – Iran
- Mersin Port – Turkey
- Iskenderun Port – Turkey
- Bursa Port – Turkey
Bitumen penetration grade specifications Iraq Bitumen 50/70
| Properties | Test method | Unit | Specification |
| Penetration – 25°C, 100g, 5s | ASTM D5 | mm | 50-70 |
| Softening Point | ASTM D36 | °C | 49/58 |
| Ductility At 25°C(Min) | ASTM D113 | Cm | 100 |
| Solubility in Xylene | ASTM D2042 | % | 99 Min |
| Flashpoint (Cleveland Open) | ASTM D92 | °C | 240 Min |
| loss on Heating(Max) | ASTM D6 | % | 1 Max |
| Retained Penetration 25°C, 100g, 5s (% of original) | ASTM D5 | % | 52 Min |
| Increase in softening point | ASTM D36 | °C | 10 Max |
Iraq Bitumen Penetration Grade 50-70 Specifications



