During its service life, ordinary asphalt pavement frequently develops rutting, cracking,
spalling, and other ailments. Polyurethanes (PUs) are frequently utilized in the construction …

Polyurethane (PU), with excellent physical and chemical properties and high designability,
is one of the ideal materials for asphalt modification in the future. In this paper, based on the …

The high cost and high dosage of polyurethane (PU) used in asphalt modification limit its
application in asphalt pavement construction. To address these problems, two novel PUs …

Expanding the resource utilization of solid waste steel slag (SS) is necessary to reduce the
environmental impact of stockpiling and disposal. However, SS has the shortcomings of …

Sustainable bio-oil, as a modifier and partial substitute for asphalt binder, is potentially
reducing dependence on non-renewable petroleum asphalt in pavement engineering …

To increase the storage stability of polyurethane prepolymer (PUP), environmentally friendly
end-capped PUP modifier was prepared to modify asphalt, which can improve the …

Current researches in the pavement engineering field are neglecting the influence of the
chemical structure of curing agents on rheological properties of waterborne epoxy resin …

Three types of fog seals with polymer modified-emulsified asphalt were prepared to improve
the durability of the fog seal and the maintenance quality of asphalt. Based on the skid …

In order to effectively dispose of waste polyurethane (WPU) and obtain modified asphalt
binders with excellent properties, WPU particles are used to modify asphalt binder …

The aging behavior of thermoplastic polyurethane-modified asphalt (TPUMA) is intricate and
the mechanisms of its thermal degradation are not well understood. This study examines the …