Polymer Modified Bitumen (PMB) refers to bitumen that has been enhanced by adding polymers, such as Styrene-Butadiene-Styrene (SBS), Styrene-Butadiene-Rubber (SBR), or other synthetic resins. This modification improves the physical properties of bitumen, making it more durable, flexible, and resistant to temperature variations, oxidative aging, and mechanical stresses. The market for...