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What process parameters influence polymer modified bitumen specification in asphalt or bitumen modification?
The specification of polymer modified bitumen is influenced by several key process parameters. These include the type and concentration of polymer used, the mixing temperature, and the duration of mixing. Additionally, the shear rate during processing affects the dispersion of the polymer within the bitumen. Other factors such as the compatibility of the polymer with the bitumen and the cooling rate post-mixing also play critical roles in determining the final properties and performance of the modified bitumen.
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