What process parameters influence bitumen modified polyurethane waterproofing in asphalt or bitumen modification?

The key process parameters influencing bitumen modified polyurethane waterproofing include temperature, mixing time, and the ratio of bitumen to polyurethane. Higher temperatures can enhance the blending of materials, while optimal mixing time ensures uniform dispersion. Additionally, the bitumen-polyurethane ratio affects the mechanical properties and adhesion of the final product. Proper control of these parameters is crucial for achieving desired performance characteristics and durability in asphalt or bitumen modification.