Alkenza supplies RS-2 cationic rapid setting bitumen emulsion for road construction and pavement maintenance applications. RS-2 emulsion breaks rapidly when applied to mineral aggregates, providing excellent adhesion for chip seals, tack coats, and surface dressings. Available in bulk tanker, IBC tanks, and steel drums with FOB and CIF delivery worldwide.
RS-2 bitumen emulsion is a cationic rapid setting bitumen emulsion classified under the ASTM D2397 and AASHTO M208 specifications. It consists of finely divided bitumen droplets dispersed in water with the aid of an emulsifying agent. The cationic designation indicates that the bitumen droplets carry a positive electrical charge, which accelerates breaking when in contact with negatively charged aggregate surfaces.
The rapid setting classification means RS-2 emulsion breaks and develops cohesion quickly after application to road surfaces or aggregates. This characteristic makes it ideal for surface dressing, chip sealing, and tack coat applications where immediate trafficability is required. RS-2 is typically applied at ambient temperatures, reducing energy consumption compared to hot mix applications.
RS-2 cationic bitumen emulsion is widely used across emerging markets for road maintenance and construction due to its cost-effectiveness, environmental benefits from water-based application, and excellent adhesion to siliceous aggregates commonly found in road construction materials.
Quick setting on aggregate contact for fast project completion.
Water-based application with reduced emissions.
No heating required, reducing energy costs.
Strong bond with siliceous and basic aggregates.
Complete technical specification for RS-2 cationic rapid setting bitumen emulsion per ASTM D2397 and AASHTO M208 standards.
| Property | Unit | Specification | Test Method |
|---|---|---|---|
| Saybolt Furol Viscosity at 50C | Sec | 20 - 100 | ASTM D244 |
| Residue by Evaporation | % | Min 60 | ASTM D244 |
| Particle Charge | - | Positive (+) | AASHTO T40 |
| pH Value | - | Max 6.0 | ASTM E70 |
| Storage Stability (24h) | % | Max 1 | ASTM D244 |
| Demulsibility | % | Min 40 | ASTM D244 |
| Sieve Test | % | Max 0.1 | ASTM D244 |
| Residue Penetration | 0.1 mm | 100 - 200 | ASTM D5 |
RS-2 cationic rapid setting bitumen emulsion is specifically designed for road maintenance and construction applications requiring rapid setting and immediate trafficability.
Bonding layer between existing pavement and new asphalt overlay. Ensures structural integrity of multi-layer pavement systems.
Single or double chip seal applications for road surfacing and preventive maintenance. Rapid setting enables quick reopening to traffic.
Retro-reflective road surface treatment with aggregate spreading. Provides improved skid resistance and waterproofing.
Cold patch repair using RS-2 emulsion mixed with aggregate. Cost-effective maintenance for localized pavement failures.
Light asphalt emulsion spray for aging pavement rejuvenation. Seals minor cracks and restores pavement appearance.
Fine aggregate slurry mixed with RS-2 emulsion for low-cost preventive maintenance of urban roads and parking areas.
RS-2 bitumen emulsion is available in multiple packing formats suited for different project scales and handling capabilities.
Road tanker delivery direct to project site. Lowest cost per MT for large infrastructure projects.
Bulk DetailsSealed steel drums for easy handling. 16-20 drums per 20ft container. Ideal 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 Bag DetailsAlkenza manages end-to-end shipping coordination for RS-2 bitumen emulsion exports, covering specialized liquid transport, temperature management, and documentation for road construction projects worldwide.
Price includes product and loading into transport containers or tanker at origin. Buyer arranges and pays for freight. 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 RS-2 bitumen emulsion is driven by road maintenance programs, infrastructure development, and cost-effective pavement preservation strategies across emerging markets.
Specialized road construction and maintenance companies using RS-2 for chip seals, tack coats, and surface treatments. Project-based purchasing with repeat orders for ongoing maintenance contracts.
National and state road authorities procuring RS-2 emulsion for highway preservation programs under annual maintenance budgets. Tender-based procurement with quality specifications.
City and municipal governments using RS-2 for urban road maintenance, pothole repair, and preventive treatment programs. Repeat orders from municipal budgets.
India, Pakistan, Bangladesh using RS-2 for national highway maintenance and rural road programs under government infrastructure budgets.
Indonesia, Vietnam, Philippines importing RS-2 for provincial road maintenance and infrastructure preservation projects.
Kenya, Nigeria, Ethiopia requiring RS-2 for road maintenance under World Bank and African Development Bank infrastructure projects.
UAE, Saudi Arabia, Oman using RS-2 for municipal road maintenance and highway preservation programs.
RS-2 bitumen emulsion pricing reflects road construction demand patterns and infrastructure investment cycles across emerging markets.
Government road maintenance budgets and infrastructure spending drive RS-2 demand. Multilateral development bank projects influence regional procurement patterns.
RS-2 pricing correlates with base bitumen costs as the primary raw material. Crude oil market fluctuations affect final product pricing.
Packaging format significantly impacts total cost. Bulk tanker delivery offers lowest per-MT cost while drummed shipment provides handling flexibility.
Road maintenance activity peaks during dry seasons. Advance planning during off-peak periods can secure better pricing availability.
RS-2 bitumen emulsion pricing is quoted in USD per metric ton. Contact our sales team for current market rates tailored to your volume, packing format, and destination.
Alkenza supplies RS-2 cationic bitumen emulsion to road contractors, government agencies, and infrastructure maintenance companies worldwide. Contact us now for competitive bulk pricing, multiple packing options, and complete logistics support - we respond within 24 hours.
We return competitive FOB and CIF pricing within one business day of receiving your inquiry.
Bulk tanker, IBC, drum, and flexi bag options for your project handling requirements.
Bulk and containerized delivery to road projects across Asia, Middle East, and Africa.
Alkenza supplies RS-2 bitumen emulsion directly to road contractors and government agencies in key markets worldwide. Find country-specific supplier information and delivery options.
RS-2 emulsion supply for Indian road maintenance. Mumbai and Kolkata delivery for state PWD projects.
RS-2 supplier for Pakistan highway maintenance. Karachi delivery for NHA and provincial road programs.
RS-2 supply for UAE municipal roads. Dubai and Abu Dhabi delivery for RTA projects.
RS-2 for Saudi road maintenance programs. Jeddah delivery for municipal and highway projects.
RS-2 supply for Indonesian provincial roads. Jakarta delivery for Bina Marga projects.
RS-2 for Vietnam road maintenance. Ho Chi Minh City delivery for provincial transport projects.
RS-2 supplier for East Africa roads. Mombasa delivery for KERRA and World Bank projects.
RS-2 supply for Nigerian federal roads. Lagos delivery for FMoW and state projects.
Expert answers to the most common questions from RS-2 bitumen emulsion buyers and road construction professionals.
Ready to source RS-2 bitumen emulsion for your road project?