Restored Crosslink Network
The rejuvenator rebuilds degraded SBS crosslinks, enabling rejuvenated bitumen to surpass virgin bitumen in both high- and low-temperature critical temperatures.
Haozongyang, Li · Xing, Chengwei · Bohan, Zhu · Zhang, Xiao · Gao, Yang · Shixian, Tang · Cheng, Huailei
Construction and Building Materials 2025
High-temperature critical temperature of HMDI-rejuvenated SMB: 93.9°C
Low-temperature critical temperature of HMDI-rejuvenated SMB: -22.1°C
High-temperature critical temperature of virgin SMB: 85.9°C
Low-temperature critical temperature of virgin SMB: -21.1°C