Product Introduction & Main Application
Arnico Emulsified Bitumen is an aqueous dispersion of bitumen droplets (1-10 microns) stabilized by chemical emulsifiers. Available in Cationic, Anionic, and Non-ionic forms, this liquid binder eliminates the need for heating before application. It is primarily used for cold-applied road construction techniques, including surface dressing (chip seal), tack coats, slurry seals, and cold asphalt mixtures, as well as industrial waterproofing.
2. Technical Specifications
| Technical Parameter | Cationic Rapid Set (CRS-1) | Cationic Medium Set (CMS-2) | Anionic Rapid Set (ARS-1) | Unit |
|---|---|---|---|---|
| Bitumen Content | 60 – 65 | 60 – 65 | 60 – 65 | % |
| Viscosity at 25°C (SSF) | 20 – 100 | 20 – 100 | 20 – 100 | Seconds |
| Breaking Index | < 10 min | 30-120 min | < 10 min | – |
| Particle Charge | Positive (+) | Positive (+) | Negative (-) | – |
| Sieve Test (Retained on 0.85mm) | ≤ 0.1 | ≤ 0.1 | ≤ 0.1 | % |
| Adhesion to Aggregate | ≥ 95 | ≥ 95 | ≥ 90 | % |
3. Features & Benefits
Cold Application Technology: Eliminates heating energy costs, greenhouse gas emissions, and the risk of severe worker burns.
Versatile Adhesion to Damp Surfaces: Cationic emulsions bond chemically and quickly to negatively charged, wet aggregates, making them ideal for use after rain.
Low-Viscosity Flow: Penetrates fine cracks and porous surfaces effectively for superior waterproofing and sealing.
Controlled Breaking & Curing: The engineered emulsifier system allows for a predictable reaction time, from rapid-set for traffic management to slow-set for fine mixing.
Environmentally Friendly: Composed of water as the continuous phase, releasing only water vapor during the curing process.
4. Industrial Applications
Road Maintenance: Chip seals, fog seals, and slurry surfacing for preserving and sealing low-to-medium traffic roads.
Paving Construction: Prime coats to bind granular base courses and tack coats to bond asphalt layers.
Cold Asphalt Mixtures: Stockpile-ready, bagged cold asphalt for pothole patching and utility cuts.
Building Waterproofing: Damp-proofing foundation walls, retaining walls, and concrete slabs.
5. Safety & Handling
MSDS (Material Safety Data Sheet): This is a non-flammable, water-based product. The full MSDS is available upon request.
Storage Conditions: Store in closed containers between 10°C and 50°C. Protect from freezing, which will cause an irreversible breakdown of the emulsion.
Personal Protective Equipment (PPE): Use safety goggles and acid-resistant gloves to prevent skin and eye irritation from the liquid emulsion.
6. Quality Assurance & COA
Arnico Emulsified Bitumen is manufactured under a strict quality protocol based on ASTM D2397/D977. We provide a detailed Certificate of Analysis (COA) confirming bitumen content, particle charge, and breaking index for each delivery.

























