Synthesis of environmental-curable CO2-based polyurethane and its enhancement on properties of asphalt binder
X Gong, Q Liu, H Wang, P Wan, S Chen, J Wu… - Journal of Cleaner …, 2023 - Elsevier
The polyurethane (PU) modified asphalt prepared by melting method has poor thermal
storage stability and the PU used is normally synthesized from non-renewable …
storage stability and the PU used is normally synthesized from non-renewable …
Preparation and mechanism of rubber-plastic alloy crumb rubber modified asphalt with low viscosity and stabilized performance
W Peng, P Li, W Gong, S Tian, Z Wang, S Liu… - … and Building Materials, 2023 - Elsevier
Recycled rubber and plastics for asphalt modification are gaining increasing attention for
sustainable pavements. However, the high viscosity and low stability of modified asphalt are …
sustainable pavements. However, the high viscosity and low stability of modified asphalt are …
A comparative study of the properties CO2-based polyurethane modified asphalts prepared by prepolymer and in-situ polymerization methods
X Gong, Q Liu, P Wan, S Chen, H Wang, J Wu… - … and Building Materials, 2023 - Elsevier
Polyurethane (PU) modified asphalt has become a hot research topic, but the PU used is
usually synthesized from non-renewable petroleum resources. In this paper, the feasibility of …
usually synthesized from non-renewable petroleum resources. In this paper, the feasibility of …
Laboratory and Full-Scale Testbed Study in the Feasibility of Styrene-Butadiene-Styrene Asphalt Pavement Having Epoxy Resin and Crumb Rubber Powder
SY Lee, THM Le - Buildings, 2023 - mdpi.com
Conventional asphalt concrete pavements have deteriorated rapidly due to the current
increased traffic and extreme climate impacts. In addition to the upgrading in the …
increased traffic and extreme climate impacts. In addition to the upgrading in the …
Tailoring compatibility and mechanical properties of cold-mixed epoxy asphalt via external epoxy group content manipulation
J Wang, X Yu, J Si, X Shao, S Zhao, G Ding - Construction and Building …, 2024 - Elsevier
The compatibility of cold-mixed epoxy asphalt (CEA) significantly influences its mechanical
properties, primarily mediated by the epoxy group content within CEA. However, the …
properties, primarily mediated by the epoxy group content within CEA. However, the …
[HTML][HTML] Improvement of compatibility, thermal stability, and rheological properties of composite modified asphalt based on molecular gradient design
F Dong, Y Jiang, X Yu, S Wang, Y Jin, J Lu… - Case Studies in …, 2024 - Elsevier
The variance in molecular weight stands as the principal reason behind the compromised
compatibility within modified asphalt systems. In order to improve the compatibility of …
compatibility within modified asphalt systems. In order to improve the compatibility of …
Modification of epoxy asphalt by low‐doping PE‐GMA and PE‐MAH
L Zhu, H Jing, C Luo, M Li, J Deng… - Journal of Applied …, 2024 - Wiley Online Library
Low‐density polyethylene grafted glycidyl methacrylate (PE‐GMA) and low‐density
polyethylene maleic anhydride (PE‐MAH) are low‐cost commercialized polymeric materials …
polyethylene maleic anhydride (PE‐MAH) are low‐cost commercialized polymeric materials …
Molecular dynamics study on the cohesive fracture properties of functionalized styrene-butadiene rubber modified asphalt
The cohesive fracture properties are significant for the fracture and deformation resistance of
porous asphalt pavement. In this study, the cohesive fracture properties of the functionalized …
porous asphalt pavement. In this study, the cohesive fracture properties of the functionalized …
Modification mechanism of green polyurethane modified asphalt prepared by in-situ polymerization
X Gong, Q Liu, P Chen, H Wang, X Liu, S Chen… - … and Building Materials, 2024 - Elsevier
In order to investigate the modification mechanism of green polyurethane (PU) modified
asphalt prepared by in-situ polymerization, PU was separated from PU modified asphalt …
asphalt prepared by in-situ polymerization, PU was separated from PU modified asphalt …
Polyethylene based on molecular weight design for eco‐friendly asphalt
M Li, C Luo, L Zhu, P Cong, H Li, X Chen… - Journal of Applied …, 2023 - Wiley Online Library
Polyethylene (PE) is widely used as a modifier for asphalt due to its low cost. However, PE
increases the high‐temperature viscosity of asphalt, leading to higher construction …
increases the high‐temperature viscosity of asphalt, leading to higher construction …