Performance Grade Bitumen (PG Bitumen) – High-Quality Export Grade — Export from Iran
Performance Grade Bitumen (PG Bitumen) is classified according to the Superpave system (ASTM D6373) based on its performance at both high and low temperatures. This advanced grading ensures superior resistance to rutting, cracking, and fatigue under extreme climatic and traffic conditions.
We supply high-performance PG Bitumen from major Iranian refineries, produced with polymer modification (if required) and in full compliance with international specifications. Ideal for modern highway construction, airport runways, and heavy-duty pavements in regions with wide temperature variations.
Note: PG grading (e.g., PG64-22) indicates the high-temperature grade (64°C) and low-temperature grade (-22°C). Higher numbers = better performance in heat, lower negative = better cold resistance.
Technical Specifications (ASTM D6373)
| Property | Test Method | PG52-28 | PG58-22 | PG64-22 | PG70-22 | PG76-10 |
|---|---|---|---|---|---|---|
| High Temp. Grade (°C) | ASTM D7175 | 52 | 58 | 64 | 70 | 76 |
| Low Temp. Grade (°C) | ASTM D6648 | -28 | -22 | -22 | -22 | -10 |
| Viscosity at 135°C (cP) | ASTM D4402 | 150–500 | 150–500 | 150–500 | 150–500 | 150–500 |
| Flash Point (COC, °C) | ASTM D92 | ≥ 230 | ≥ 230 | ≥ 230 | ≥ 230 | ≥ 230 |
| Solubility in CS₂ (%) | ASTM D4 | ≥ 99.0 | ≥ 99.0 | ≥ 99.0 | ≥ 99.0 | ≥ 99.0 |
| RTFOT Mass Loss (%) | ASTM D2872 | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 |
| After RTFOT Viscosity Retention (%) | ASTM D6373 | ≥ 65 | ≥ 65 | ≥ 65 | ≥ 65 | ≥ 65 |
| Wax Content (%) | IP 120 / EN 12606-1 | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 |
Key Notes
- PG Grading: Based on 98% reliability for high-temperature rutting and low-temperature cracking.
- High Temp. Grade: Maximum pavement temperature (7-day average).
- Low Temp. Grade: Minimum pavement temperature (risk of thermal cracking).
- Available in unmodified and polymer-modified (PMB) versions on request.
- All values comply with ASTM D6373 and can be customized for EN or Gulf standards.
- Pre-shipment inspection by SGS included for every shipment.
Applications
- Highway and expressway construction
- Airport runways and taxiways
- Heavy-duty industrial pavements
- Regions with extreme temperature variations
- Overlay and rehabilitation of aging roads
- Bridge decks and expansion joints
Packaging & Export Logistics
- Bulk: Heated tankers (marine, rail, or road)
- Big Bags: 800–1000 kg per jumbo bag
- Flexi-Bags: 18–22 metric tons per 20ft container (ISO compatible)
- Steel Drums: 180 kg per drum (on request)
- Loading Ports: Bandar Abbas, Kharg Island, Imam Khomeini Port (Iran)
- Export Capacity: Up to 20,000 metric tons per month
- Delivery Terms: FOB, CFR, FCA (flexible based on buyer’s request)
- Target Markets: Africa, Middle East, South Asia, CIS, Latin America
Why Choose Our Performance Grade Bitumen?
- Sourced from top Iranian refineries with consistent quality
- Fully compliant with ASTM D6373 and Superpave standards
- Available in polymer-modified (PMB) upon request
- Full documentation: CoA, Certificate of Origin, SGS report
- Competitive pricing with reliable monthly supply
Certifications
- ISO 9001 Certified Supply Chain
- Pre-shipment inspection by SGS (standard)
- Batch-specific quality reports provided
Required: Company profile, destination port, required grade(s), and monthly volume (MT).


