Polymer Modified Bitumen (PMB) – Advanced Performance for Critical Infrastructure Projects
Polymer Modified Bitumen (PMB) represents an advanced generation of industrial bitumen, produced by incorporating specific polymers into base-grade bitumen.
This process significantly enhances the mechanical, thermal, and durability properties of bitumen, making it the ideal choice for high-traffic projects, extreme climate conditions, and heavy-duty civil engineering applications.
Polymers Used in PMB Production
SBS (Styrene-Butadiene-Styrene): Improves elasticity, increases resistance to cracking and deformation.
APP (Atactic Polypropylene): Enhances heat resistance and stability against UV radiation.
PE (Polyethylene) & EVA (Ethylene-Vinyl Acetate): Used for specific industrial or export-oriented applications.
Advantages of PMB over Conventional Bitumen
✅ Exceptional resistance to permanent deformation (rutting and cracking)
✅ Extended asphalt service life under heavy loads and harsh weather
✅ Reduced low-temperature cracking and softening under extreme heat
✅ Superior adhesion to aggregates and greater stability during application
✅ Ideal for high-traffic roads, airports, bridges, and humid or mountainous regions
Applications of PMB
Construction of highways, expressways, and high-traffic urban roads
Airport and port infrastructure projects
Asphalt surfacing for bridges and vibration-sensitive roads
Thin, durable overlay applications
Rehabilitation and maintenance projects in critical areas
Standards & Grades
PMB can be produced in accordance with international standards such as ASTM D5976 and EN 14023.
Grades are determined based on the type of polymer and the performance requirements of each project.
Properties can be tailored to meet specific project specifications or export market requirements.
Why Our PMB is the Preferred Choice for Contractors
✅ Precision and stability in formulation with real-time quality control
✅ Available in multiple packaging options: steel drums, jumbo bags, bulk
✅ Supplied with quality certificates, technical analysis, and export licenses
✅ Expert consultation for selecting the optimal grade for your project
✅ On-time delivery across Iran and to regional export destinations
📞 For technical details, lab samples, current pricing, and order placement, contact our sales team today.
