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

In the past decades, Polyurethane (PU) as an emerging polymer material has been widely
used to construct, repair, reinforce, and protect civil engineering infrastructures. Meanwhile …

In this paper, reactive polyurethane and graphene oxide were used to prepare
polyurethane/graphene oxide (PU/GO) nanocomposite, which were polymerized in situ and …

The use of bio-based materials to partially replace petroleum-based materials in road
engineering can not only reduce the consumption of natural resources but also contribute to …

As a renewable resource, the use of bio-based curing agents for asphalt binder preparation
can help reduce the consumption of non-renewable resources and promote the sustainable …

As a vital and integral component of transportation infrastructure, pavement has a direct and
tangible impact on socio-economic sustainability. In recent years, an influx of …

The deployment of self-healing materials to asphalt can increase the service life of the
asphalt pavement. This study proposed a novel self-healing asphalt binder modified by the …

To analyze the effect of polyol on polyurethane (PU)-modified asphalt, three different soft
segments of polyurethane were synthesized, and we utilized the reaction of MDI …

Compatibility between asphalt and polyurethane (PU) additives is the most challenging
issue affecting the performance of PU modified asphalt. This study aims to investigate the …

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