Alkenza supplies CRS-2 cationic rapid setting bitumen emulsion for road construction and pavement maintenance applications. CRS-2 has higher viscosity than CRS-1, containing 65-70% bitumen content, providing superior coating and adhesion for chip seals, tack coats, and surface dressing operations. The cationic formulation ensures rapid attraction to negatively charged aggregate surfaces. Available in bulk tanker, steel drums, and IBC tanks with FOB and CIF delivery worldwide.
CRS-2 is a cationic rapid setting bitumen emulsion classified according to its setting speed and viscosity characteristics. The "2" designation indicates higher viscosity compared to CRS-1, with a bitumen content range of 65-70%. As a cationic emulsion, the bitumen droplets carry a positive electrical charge, facilitating rapid attraction and adhesion to negatively charged siliceous aggregate surfaces.
The rapid setting classification indicates that CRS-2 breaks quickly upon contact with aggregates, releasing water and allowing the bitumen to coat and bind aggregate particles. The higher viscosity of CRS-2 provides superior film thickness on aggregate surfaces, resulting in better coating and longer-term durability in surface treatment applications.
CRS-2 bitumen emulsion is primarily used for chip seals, tack coats, surface dressing, and fog seals. Its water-based formulation offers environmental advantages, reducing solvent emissions and improving worker safety during application compared to cutback bitumens.
Fast breaking for quick project completion.
Thicker film for better aggregate adhesion.
Water-based with reduced emissions.
No heating required for application.
Complete technical specification for CRS-2 cationic rapid setting bitumen emulsion per ASTM D2397 and international standards.
| Property | Unit | Specification | Test Method |
|---|---|---|---|
| Bitumen Content by Distillation | % | 65 - 70 | ASTM D2397 |
| Saybolt Furol Viscosity at 50C | Sec | 100 - 400 | ASTM E102 |
| Particle Charge Test | - | Positive | ASTM D2397 |
| Sieve Test (1.18mm) | % | Max 0.1 | ASTM D2397 |
| Storage Stability (24h) | % | Max 1 | ASTM D2397 |
| Demulsibility (CSS-1h, 35ml) | % | Min 40 | ASTM D2397 |
| pH Value | - | 2 - 5 | ASTM E70 |
| Coating Ability (CRS-2) | - | Good | ASTM D2397 |
CRS-2 cationic rapid setting bitumen emulsion is designed for road construction and pavement maintenance applications requiring rapid setting and superior aggregate coating.
Single or double chip seal for road resurfacing with superior aggregate retention.
Bonding layer between pavement layers for improved structural integrity.
Multiple layer surface treatment for preventive road maintenance.
Light spray application to seal pavement surfaces and rejuvenate aged asphalt.
Cold asphalt mixtures for patching and repair in cooler weather conditions.
Base course preparation before asphalt overlay for improved adhesion.
CRS-2 bitumen emulsion is available in multiple packing formats suited for different project scales and handling requirements.
Road tanker delivery direct to project site. Direct pump application. Lowest cost per MT for large infrastructure projects.
Bulk DetailsSealed steel drums for easy handling. 16-20 drums per 20ft container. Standard for smaller projects.
Drum PackingIntermediate bulk containers. 4-8 IBCs per 20ft container. Reusable packaging option.
IBC DetailsDisposable flexi bags for one-way shipment. Cost-effective for bulk delivery to project sites.
Flexi DetailsAlkenza manages end-to-end shipping coordination for CRS-2 bitumen emulsion exports, covering liquid transport, temperature management, and project delivery logistics worldwide.
Price includes product and loading at origin port. Buyer arranges and pays for ocean freight and insurance. Suitable for buyers with existing logistics infrastructure.
Seller covers product, ocean freight, and marine insurance to named destination port. Single fixed price for delivered cargo. Recommended for government infrastructure tenders.
Global demand for CRS-2 bitumen emulsion is driven by road maintenance programs, surface treatment operations, and infrastructure preservation projects across emerging markets.
Infrastructure construction companies using CRS-2 for chip seals, surface dressing, and tack coats on highway maintenance projects.
Hot mix asphalt plants using CRS-2 for cold mix production and pavement repair operations.
Government road agencies and municipal authorities procuring CRS-2 for annual road preservation programs.
India, Pakistan, Bangladesh requiring CRS-2 for highway maintenance and road preservation programs.
Indonesia, Vietnam, Philippines importing CRS-2 for provincial road maintenance projects.
UAE, Saudi Arabia, Oman requiring CRS-2 for road maintenance and infrastructure projects.
Kenya, Nigeria, Ethiopia requiring CRS-2 for road maintenance under infrastructure programs.
CRS-2 bitumen emulsion pricing reflects base bitumen costs, emulsifier costs, and regional demand patterns.
CRS-2 pricing correlates with base bitumen costs as the primary raw material component, typically 65-70% of the emulsion.
Chemical emulsifier pricing impacts emulsion formulation costs and final product pricing.
Government road maintenance spending drives CRS-2 demand for chip seals and surface treatments.
Road maintenance activity peaks during dry seasons. Advance procurement during off-peak periods can secure better pricing.
CRS-2 bitumen emulsion pricing is quoted in USD per metric ton. Contact our sales team for current market rates tailored to your volume, specifications, and destination.
Alkenza supplies CRS-2 cationic rapid setting bitumen emulsion to highway contractors, asphalt plants, and infrastructure authorities worldwide. Contact us now for competitive bulk pricing, technical support, and complete logistics proposal - we respond within 24 hours.
We return competitive FOB and CIF pricing within one business day with full technical specifications.
Full documentation, quality certificates, TDS, MSDS, and application guidance.
Bulk tanker and containerized delivery for road projects worldwide.
Alkenza supplies CRS-2 bitumen emulsion directly to road contractors and infrastructure projects worldwide. Find country-specific supplier information and delivery options.
CRS-2 supply for Indian road maintenance. Mumbai delivery for NHAI and state PWD projects.
CRS-2 supplier for Pakistani road projects. Karachi delivery for NHA and provincial roads.
CRS-2 supply for UAE road maintenance. Dubai delivery for municipal projects.
CRS-2 for Saudi road maintenance. Jeddah delivery for national road programs.
CRS-2 supply for Indonesian roads. Jakarta delivery for Bina Marga projects.
CRS-2 for Vietnam road maintenance. Ho Chi Minh City delivery for transport projects.
CRS-2 supplier for East Africa roads. Mombasa delivery for KERRA projects.
CRS-2 supply for Nigerian roads. Lagos delivery for FMoW projects.
Expert answers to the most common questions from CRS-2 bitumen emulsion buyers and road construction professionals.
Ready to source CRS-2 bitumen emulsion for your road project?