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Polymer modified bitumen

**Polymer Modified Bitumen (PMB)**

Polymer Modified Bitumen (PMB) refers to a specialized blend of bitumen with a polymer additive that enhances the properties of the traditional bitumen used in road construction and maintenance. The addition of polymers, typically styrene-butadiene-styrene (SBS), styrene-butadiene rubber (SBR), ethylene-vinyl acetate (EVA), or others, results in improved elasticity, cohesion, and resistance to various stresses. PMB can withstand higher extreme temperatures and provide better durability, making it particularly suitable for heavy-traffic areas, high-stress pavements, and regions with extreme weather conditions.

Key benefits of PMB compared to standard bitumen include improved resistance to deformation, reduced susceptibility to cracking and rutting, enhanced adhesive properties, and a prolonged service life for bituminous pavement mixtures. The use of polymer-modified bitumen is an integral facet of modern road engineering, offering a cost-effective and long-lasting solution to infrastructure challenges.

For more information about Polymer Modified Bitumen, you can visit the following websites:

1. The Asphalt Institute:
The Asphalt Institute (AI) is an international trade association of asphalt producers and companies involved in asphalt paving. AI provides a wealth of information on various asphalt technologies, including polymer-modified bitumen and its applications.

Visit: (

2. European Bitumen Association – Eurobitume:
Eurobitume is the voice of the European bitumen industry and a prime source of information on bituminous binders used in Europe. Their website contains in-depth material on bitumen and modified bitumen products, their specifications, safety guidance, and applications.

Visit: (

Please note that while I strive to provide URLs that are accurate and relevant at the time of writing, websites and their contents may change over time, and thus the provided links may become outdated or redirected. It is always a good practice to verify the current state of any online resource you intend to rely on.

This A.I.-generated glossary is intended to provide a convenient means to understand terminology used on this website in the context of physical commodities trading. Some terms may have alternative and/or expanded definitions that may not be relevant here and thus not included. Sources provided are for reference and not intended to be an endorsement of the broader content on that website. Suggestions, questions, or corrections can be provided in the comment box on definition pages.