Emulsion CRS-2
CRS-2 Emulsion Bitumen: The Smart Choice for Sustainable Road Construction | Pars Bitumen
emulsion bitumen
When it comes to modern, eco-conscious, and cost-efficient road construction, CRS-2 Emulsion Bitumen stands out as one of the most versatile and widely used asphalt emulsions in the industry. At Pars Bitumen, we pride ourselves on manufacturing and supplying premium-grade CRS-2 emulsion bitumen that meets international standards — delivering superior adhesion, durability, and performance across a wide range of pavement applications.
What Is CRS-2 Emulsion Bitumen?
CRS-2 (Cationic Rapid Setting Emulsion Bitumen) is a water-based asphalt product where asphalt binder is dispersed in water with the aid of a cationic surfactant. The “Cationic” nature allows it to bond effectively with negatively charged aggregate surfaces, while the “Rapid Setting” characteristic ensures quick breaking and drying after application — making it ideal for use in cool or damp conditions.
Unlike traditional hot-mix asphalt, CRS-2 emulsion requires no heating, reducing energy consumption, emissions, and operational costs — making it a sustainable solution for modern infrastructure projects.
Key Advantages of CRS-2 Emulsion Bitumen from Pars Bitumen
- ✅ Rapid Setting: Quickly breaks and sets after application, enabling faster traffic reopening
- ✅ Cationic Charge: Superior adhesion to wet or damp aggregates, even in humid climates
- ✅ Cold Application: Eliminates the need for heating, reducing fuel use and CO₂ emissions
- ✅ Cost-Effective: Lowers transportation and energy costs compared to hot asphalt
- ✅ Eco-Friendly: Minimizes fumes and volatile organic compounds (VOCs)
- ✅ Consistent Quality: Manufactured under ISO-certified processes at Pars Bitumen facilities
Primary Applications of CRS-2 Emulsion Bitumen
CRS-2 is the go-to solution for a variety of pavement maintenance and construction tasks:
- Tack Coats
Applied between existing asphalt layers or between asphalt and concrete to ensure strong bonding. CRS-2 provides excellent adhesion, preventing delamination and extending pavement life. - Surface Treatments (Chip Seals & Spray Seals)
Ideal for single or double chip seals on low-traffic roads, rural highways, and parking lots. CRS-2’s fast setting allows immediate aggregate placement and rapid curing. - Cold Mix Asphalt (CMA)
Used in patching potholes and minor repairs without the need for heating equipment. Perfect for seasonal or emergency repairs in colder months. - Prime Coats
Applied on granular bases to seal and bind loose particles, improving subgrade stability before asphalt overlay. - Microsurfacing & Slurry Seals
Used in preventive maintenance programs to restore surface texture and waterproofing on aging pavements.
Why Choose Pars Bitumen for Your CRS-2 Needs?
As one of Iran’s leading producers of asphalt emulsions, Pars Bitumen combines cutting-edge technology with decades of industry expertise to deliver CRS-2 emulsion bitumen that consistently exceeds ASTM D977 and AASHTO M208 specifications.
Our state-of-the-art production facilities ensure:
- Precise emulsion stability and particle size distribution
- Batch-to-batch consistency
- On-time delivery across Iran and export markets
- Technical support and application guidance for contractors
Whether you’re a government agency, contractor, or distributor, Pars Bitumen is your trusted partner for reliable, high-performance emulsion bitumen solutions.
Technical Specifications (Typical Values)
|
Property |
Min | Max | Test Method |
| Viscosity, Saybolt Furol at 50°C, SFS | 100 | 400 | ASTM D7496 |
| Storage stability test, 24-h, % | – | 1 | ASTM D6930 |
| Demulsibility, 35mL, 0.8% dioctyl sodium sulfosuccinate, % | 40 | – | ASTM D6936 |
| Coating ability and water resistance: | |||
| Particle charge test | positive | positive | ASTM D7402 |
| Sieve test, % | – | 0.1 | ASTM D6933 |
| Distillation: | |||
| Oil distillate, by volume of emulsion, % | – | 3 | ASTM D6997 |
| Residue, % | 65 | – | ASTM D6997 |
| Tests on residue from distillation test: | |||
| Penetration, 25°C (77°F), 100g, 5s | 100 | 250 | ASTM D5 |
| Ductility, 25°C (77°F), 5cm/min, cm | 40 | – | ASTM D113 |
| Solubility in trichloroethylene, % | 97.5 | – | ASTM D2042 |
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Secondary Keywords:
- Pars Bitumen
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Conclusion: Build Smarter with CRS-2 from Pars Bitumen
In an era where sustainability, efficiency, and cost control are paramount, CRS-2 Emulsion Bitumen from Pars Bitumen offers the perfect balance of performance and environmental responsibility. Whether you’re patching a pothole or constructing a new highway, our premium emulsion delivers the strength, speed, and reliability your project demands.
Ready to source high-quality CRS-2 emulsion bitumen?
📞 Contact Pars Bitumen today for samples, bulk pricing, and technical support.
🌐 Visit our website to explore our full range of asphalt products and request a quote.
- Link to: https://parsbitumen.com/products/crs-2-emulsion
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🌐 Website: www.parsbitumen.com
📧 Email: sales@parsbitumen.com
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