Natural asphalts in pavements

HA Rondón-Quintana, JC Ruge-Cárdenas… - Sustainability, 2023 - mdpi.com
Natural asphalts (NAs) can be an economical and environmental alternative in pavement
construction. Most studies have investigated them as binder and asphalt mixture modifiers …

Operando FTIR-ATR with molecular dynamic simulations to understand the diffusion mechanism of waste tire-derived pyrolytic oil for asphalt self-healing

GR Quezada, C Solar, JH Saavedra, K Petit… - Fuel, 2024 - Elsevier
Recent research proves that pyrolytic oils from waste tires are effective in restoring the
chemical and rheological properties of aged asphalt binders. Nonetheless, the role of oil …

Aging behavior of polyphosphoric acid/styrene-butadiene-styrene-modified bio-mixed asphalt based on high-temperature rheological properties and microscopic …

X Yang, G Liu, H Zhang, Y Meng, C Peng, X He… - … and Building Materials, 2023 - Elsevier
This study investigates the performance of polyphosphoric acid/styrene–butadienestyrene
(PPA/SBS)-modified bio-mixed asphalt after thermo-oxidative and ultraviolet (UV) aging …

Simultaneous enhancement of the thermal oxygen and ultraviolet aging resistance of asphalt by incorporating antioxidant intercalated layered double hydroxide

S Chen, Q Liu, H Wu, C Yang, X Gong, S Wu… - Construction and Building …, 2022 - Elsevier
This research aims to enhance the anti-thermal oxygen and anti-ultraviolet aging properties
of asphalt binder simultaneously with antioxidant intercalated UV-shielding material. For this …

Effects of TLA on rheological, aging, and chemical performance of SBS modified asphalt

M Zhang, D Yuan, W Jiang - Construction and Building Materials, 2024 - Elsevier
The durability and stability of Styrene-Butadiene-Styrene (SBS) modified asphalt in practical
applications have garnered significant attention, with resistance to aging emerging as a …

Impacts of ultraviolet absorption by zinc oxide nanoparticle modifiers on asphalt aging

YR Liu, X Tang, Q Zeng, JP Lai - Scientific Reports, 2024 - nature.com
Ultraviolet absorption ability of modifiers is essential to protect asphalt from ageing.
However, the detailed correlation between them remains unclear. In this study, zinc oxide …

Laboratory evaluation of synergistic blending with SBS-modified bitumen and rejuvenator to enhance the performance of recycled bitumen with a high content of RAP …

Y Li, J Li, H Yang, Z Ye, C Hu, S Shen - Construction and Building Materials, 2024 - Elsevier
Reclaimed asphalt pavement (RAP) stands as a pivotal construction material widely used in
asphalt pavement rehabilitation. The prevailing focus and trajectory revolve around …

Green and synergistic effects of buton rock asphalt and styrene-butadiene-styrene on asphalt performance: Focus on resistance to thermal oxygen aging

D Ren, H Yang, P Wu, J Xu, L Kong, Z Wang… - Construction and Building …, 2024 - Elsevier
The enhancement of asphalt properties was investigated through utilizing the Buton rock
asphalt (BRA) and styrene–butadiene–styrene (SBS) in this study. Despite of the splendid …

Sulfate radical-based advanced oxidation process effects on tire wear particles aging and ecotoxicity

C Luo, R Xu, D Wu, X Zhang, X Cheng, H Wang… - Science of the Total …, 2024 - Elsevier
Tire wear particles (TWPs) are widely distributed in natural water and pose as major
pollutants in aquatic environments. In this study, heat-activated persulfate (HPT) and …

Effects of different antioxidant intercalated layered double hydroxides on anti-aging properties of asphalt binders

Q Liu, J Li, S Chen - Buildings, 2024 - mdpi.com
This research aims to prepare different antioxidant intercalated layered double hydroxides
(LDHs) and compare the thermal oxidation and ultraviolet (UV) aging resistances of different …