
Description of PMB 45/80-65 Polymer Modified Bitumen
PMB 45/80-65 – Polymer Modified Bitumen
PMB 45/80-65 is a high-quality polymer modified bitumen (PMB) designed to enhance the performance of asphalt pavements under extreme weather and heavy traffic conditions. By incorporating advanced polymers into bitumen, this product offers superior elasticity, improved rutting resistance, and excellent adhesion properties compared to conventional bitumen.
Key Features:
- High elasticity: Maintains flexibility at low temperatures, reducing the risk of cracking.
- Enhanced rutting resistance: Withstands heavy traffic loads and high temperatures without permanent deformation.
- Improved adhesion: Ensures strong bonding with aggregates for long-lasting pavements.
- Durability: Resistant to aging, oxidation, and environmental factors, extending pavement lifespan.
Application of Polymer Modified Bitumen PMB 45/80-65
- Highways, airports, and urban roads with heavy traffic.
- Industrial pavements and areas requiring long-term performance.
- Asphalt mixes subjected to extreme climatic conditions.
Polymer Modified Bitumen Packaging PMB 45/80-65
Polymer Modified Bitumen 45/80-65 is supplied in different packaging options to ensure safe handling, storage, and transportation:
- Steel Drums (180–200 Kg Net): Standard export drums for convenient handling.
- New Steel Drums (Sealed): Suitable for long-distance shipping with protection against leakage.
- Jumbo Bags (1 MT): Flexible packaging, cost-efficient for bulk deliveries.
- Jumbo Bags (1 MT) in wooden box

Zumrut International Kimya, as one of the leading producers and suppliers of polymer modified bitumen, proudly offers Polymer Modified Bitumen 45/80-65 manufactured in compliance with the highest international standards. Developed with advanced technology and premium-quality polymers, this product provides outstanding features such as excellent resistance to cracking, high thermal stability, and superior adhesion to aggregates.
PMB 45/80-65 is the ideal solution for major infrastructure projects including highways, heavy-traffic roads, airports, and regions with extreme climatic conditions. Its consistent quality and proven reliability have made Zumrut Kimya a trusted partner for construction and infrastructure companies in international markets.
Specifications of Polymer Modified Bitumen PMB 45/80-65
| Characteristics | Units | Test Method | min. | max |
| Original Binder | ||||
| Penetration (25 ºC; 100 g; 5s) | 0,1 mm | EN 1426 | 45 | 80 |
| Softening Point | ºC | EN 1427 | 65 | |
| Fraass Breaking Point | ºC | EN 12593 | – | -12 |
| Storage Stability: | EN 13399 | |||
| • Difference in softening point | ºC | EN 1427 | – | 5 |
| • Difference in softening penetration (25 ºC) |
0,1 mm | EN 1426 | – | 9 |
| Elastic Recovery (25 ºC) | % | EN 13398 | 70 | – |
| Flash Point | ºC | EN ISO 2592 | 235 | – |
| Force ductility (5ºC) | J/cm2 | EN 13589 EN 13703 |
3 | – |
| RTFOT Residue | ||||
| Change of mass | % | EN 12607-1 | – | 1.0 |
| Retained penetration (25 ºC; 100 g; 5 s) |
% p.o. | EN 1426 | 60 | – |
| Increase in Softening Point | ºC | EN 1427 | – | 10 |
| Drop in Softening Point | ºC | EN 1427 | – | 5 |



