Alkenza supplies CRS-1 cationic rapid setting bitumen emulsion for road construction and pavement maintenance applications. CRS-1 is a water-based asphalt emulsion that breaks rapidly upon contact with aggregates, providing excellent adhesion for tack coats, chip seals, and surface dressing operations. Available in bulk tanker, steel drums, and IBC tanks with FOB and CIF delivery worldwide.
CRS-1 is a cationic rapid setting bitumen emulsion classified according to its setting speed and particle charge characteristics. As a cationic emulsion, the bitumen droplets carry a positive electrical charge, which facilitates rapid attraction and adhesion to negatively charged aggregate surfaces, particularly siliceous aggregates commonly used in road construction.
The rapid setting classification indicates that CRS-1 breaks quickly upon contact with aggregates, releasing water and allowing the bitumen to coat and bind the aggregate particles. This fast breaking action makes CRS-1 ideal for applications where immediate trafficking or subsequent pavement layers are required.
CRS-1 bitumen emulsion is primarily used for tack coats, chip seals, surface dressing, and cold mix applications. Its water-based formulation offers environmental advantages over cutback bitumens, reducing solvent emissions and improving worker safety during application.
Breaks quickly for fast project completion.
Excellent bond with siliceous aggregates.
Water-based with reduced emissions.
No heating required for application.
Complete technical specification for CRS-1 cationic rapid setting bitumen emulsion per ASTM D2397 and international standards.
| Property | Unit | Specification | Test Method |
|---|---|---|---|
| Bitumen Content by Distillation | % | 60 - 67 | ASTM D2397 |
| Saybolt Furol Viscosity at 50C | Sec | 20 - 100 | 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-1) | - | Good | ASTM D2397 |
CRS-1 cationic rapid setting bitumen emulsion is designed for road construction and pavement maintenance applications requiring rapid setting and strong aggregate adhesion.
Bonding layer between pavement layers for improved structural integrity and layer adhesion.
Surface treatment where aggregate chips are embedded in emulsion for road resurfacing.
Single or multiple layer surface treatment for preventive road maintenance.
Pothole filling and pavement patching for road maintenance operations.
Cold asphalt mixtures for patching and repair in cooler weather conditions.
Base course preparation before asphalt overlay for improved adhesion.
CRS-1 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-1 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-1 bitumen emulsion is driven by road maintenance programs, infrastructure construction, and preventive maintenance operations across emerging markets.
Infrastructure construction companies using CRS-1 for tack coats, chip seals, and surface dressing on road maintenance projects.
Government road agencies and maintenance contractors procuring CRS-1 for annual road preservation programs.
Hot mix asphalt plants using CRS-1 for cold mix production and pavement repair operations.
India, Pakistan, Bangladesh requiring CRS-1 for highway maintenance and road preservation programs.
Indonesia, Vietnam, Philippines importing CRS-1 for provincial road maintenance projects.
UAE, Saudi Arabia, Oman requiring CRS-1 for road maintenance and infrastructure projects.
Kenya, Nigeria, Ethiopia requiring CRS-1 for road maintenance under infrastructure programs.
CRS-1 bitumen emulsion pricing reflects base bitumen costs, emulsifier costs, and regional demand patterns.
CRS-1 pricing correlates with base bitumen costs as the primary raw material component, typically 60-67% of the emulsion.
Chemical emulsifier pricing impacts emulsion formulation costs and final product pricing.
Government road maintenance spending drives CRS-1 demand for tack coats and surface treatments.
Road maintenance activity peaks during dry seasons. Advance procurement during off-peak periods can secure better pricing.
CRS-1 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-1 cationic rapid setting bitumen emulsion to road contractors, highway maintenance firms, 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-1 bitumen emulsion directly to road contractors and infrastructure projects worldwide. Find country-specific supplier information and delivery options.
CRS-1 supply for Indian road maintenance. Mumbai delivery for NHAI and state PWD projects.
CRS-1 supplier for Pakistani road projects. Karachi delivery for NHA and provincial roads.
CRS-1 supply for UAE road maintenance. Dubai delivery for municipal projects.
CRS-1 for Saudi road maintenance. Jeddah delivery for national road programs.
CRS-1 supply for Indonesian roads. Jakarta delivery for Bina Marga projects.
CRS-1 for Vietnam road maintenance. Ho Chi Minh City delivery for transport projects.
CRS-1 supplier for East Africa roads. Mombasa delivery for KERRA projects.
CRS-1 supply for Nigerian roads. Lagos delivery for FMoW projects.
Expert answers to the most common questions from CRS-1 bitumen emulsion buyers and road construction professionals.
Ready to source CRS-1 bitumen emulsion for your road project?