Emulsion bitumen is a specialized type of bitumen dispersed in water with the aid of emulsifying agents. Unlike traditional hot bitumen, it can be applied at ambient temperatures, offering a cost-effective, energy-efficient, and environmentally friendly alternative. Its composition typically includes three main components: bitumen (around 50–70%), water, and an emulsifier (about 0.3–1%). Widely used in road construction and maintenance, emulsion bitumen is particularly effective for applications such as surface dressing, tack coats, prime coats, and slurry seals. By eliminating the need for heating during application, it reduces both energy usage and emissions. This material comes in cationic, anionic, and nonionic variants, with cationic emulsion being the most commonly used in modern road projects.

Key Benefits

Cold Application: Operable without the need for heating, leading to reduced fuel consumption and a smaller environmental footprin
Enhanced Safety: Decreased risk of fire hazards or burns compared to traditional hot bitumen.
Superior Adhesion: Exceptional bonding capability with aggregates, evenunderdamp condition
Cost-Effective: Reduces reliance on heavy equipment and high-temperature operation
Environmentally Friendly:Produces a lower carbon footprint throughits cold-mix methodology.
Flexible Curing Options: Offers slow-setting (SS), medium-setting (MS), and rapid-setting (RS) grades tailored for various us

Technical Specification

Bitumen Content	55% – 70%
Viscosity (Saybolt Furol)	20 – 100 seconds @ 25°C
pH Value	2 – 7 (depending on emulsion type)
Residue on Evaporation	≥ 57%
Storage Stability (24 hrs)	≤ 1% difference in top/bottom
Breaking Time	Rapid / Medium / Slow (RS/MS/SS)
Penetration of Residue	100 – 300 dmm
Softening Point of Residue	40°C – 60°C
Storage Temperature	10°C – 50°C
Color	Brownish to Black

Application & Industries

Road Construction and Pavement Maintenance SolutionsDesigned for surface dressing, tack coat, prime coat, and cold mix applications, these solutionshelp improve road durability and overall
Waterproofing and Protective Coating Systems Perfect for waterproofing building foundations and roofs, sealing pavement cracks, and offering corrosion resistance for both metal and concrete structures

Standards & Certifications

ASTM D977	Standard Specification for Emulsified Asphalts used in pavement construction.
AASHTO M140 / M208	Specifications for cationic and anionic emulsified asphalt used in highways.
EN 13808	European standard for cationic bituminous emulsions – classification & specs.
ISIRI 3845	Iranian national standard for bitumen emulsions and their application.
ISO 9001	Quality Management System certification for production and process control.
SGS / INTERTEK	Third-party inspection and quality certification for export shipments.