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What process parameters influence polymer modified bitumen advantages of technology in asphalt or bitumen modification?
The key process parameters influencing the advantages of polymer modified bitumen (PMB) include the type and concentration of polymer, mixing temperature, and shear rate during blending. The choice of polymer affects the elasticity and viscosity of the bitumen, while optimal mixing temperature ensures proper dispersion. Additionally, higher shear rates can enhance the interaction between the polymer and bitumen, leading to improved performance characteristics such as increased durability, resistance to deformation, and enhanced temperature susceptibility.
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