Thermal-oxidative aging mechanism of asphalt binder based on isothermal thermal analysis at the SARA level
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.119349
Abstract: Abstract To better understand the thermal-oxidative aging mechanism of asphalt binder at the component level, a new isothermal aging method was developed to discuss thermal behaviors of saturates, aromatics, resins and asphaltenes (SARA) fractions. Volatile constituents… read more here.
Keywords: oxidative aging; asphalt binder; thermal oxidative; aging mechanism ... See more keywords
Molecular dynamics study of oxidative aging effect on asphalt binder properties
Sign Up to like & getrecommendations! Published in 2017 at "Fuel"
DOI: 10.1016/j.fuel.2016.10.021
Abstract: Abstract The oxidative aging effect of asphalt binder was investigated using molecular dynamics simulation in this study. Representative molecular models of aged asphalt were built by introducing ketone and sulfoxide function groups into virgin asphalt.… read more here.
Keywords: effect asphalt; oxidative aging; asphalt binder; aging effect ... See more keywords
Differential effects of ultraviolet radiation and oxidative aging on bio-modified binders
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.04.029
Abstract: Abstract This paper investigates how ultraviolet and oxidative aging affects physiochemical and rheological properties of bio-modified binders containing different bio-oils extracted from biomass (wood pellet, miscanthus, corn stover, and animal waste). Oxidative aging was done… read more here.
Keywords: modified binders; formation; oxidative aging; bio modified ... See more keywords
Synthesis of sulphonic lanthanum complex based on C-methylcalix[4]resorcinarene and its thermo-oxidative aging resistance for natural rubber
Sign Up to like & getrecommendations! Published in 2017 at "Plastics, Rubber and Composites"
DOI: 10.1080/14658011.2017.1323397
Abstract: ABSTRACT Sulphonic lanthanum complex based on C-methylcalix[4]resorcinarene (CMCR-La) was synthesised for the thermal-oxidative aging resistance of natural rubber. The structure of CMCR-La was confirmed by FT-IR, 13C NMR and element analysis. TG analysis revealed CMCR-La… read more here.
Keywords: lanthanum complex; oxidative aging; sulphonic lanthanum; aging resistance ... See more keywords
Effects of thermal–oxidative aging on the mechanical properties of open-hole T800 carbon fiber/high-temperature epoxy composites
Sign Up to like & getrecommendations! Published in 2019 at "High Performance Polymers"
DOI: 10.1177/0954008319883691
Abstract: T800 carbon fiber/high-temperature epoxy resin composites with holes were subjected to thermal–oxidative aging, and the effects of different aging temperatures and times on the composite properties were investigated. The mass loss, surface topography, open-hole tensile… read more here.
Keywords: temperature; t800 carbon; oxidative aging; hole ... See more keywords
Evaluation of the Effect of Thermo-Oxidative Aging and UV Radiation on Asphalt Stiffness
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16103716
Abstract: The complex factors during the asphalt production process and subsequent traffic loading, climatic and weather conditions lead to a decrease in durability of asphalt thereby reducing pavement surface service life. The research focused on the… read more here.
Keywords: thermo oxidative; effect thermo; indirect tensile; oxidative aging ... See more keywords
Study on Thermal-Oxidative Aging Properties of Ethylene-Propylene-Diene Monomer Composites Filled with Silica and Carbon Nanotubes
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14061205
Abstract: In this work, a small amount of carbon nanotubes (CNTs) was used to partially replace the silica in ethylene-propylene-diene monomer (EPDM) to prepare EPDM composites via mechanical blending. The mechanical properties, thermal-oxidative aging properties and… read more here.
Keywords: propylene diene; carbon nanotubes; ethylene propylene; thermal oxidative ... See more keywords
Molecular Dynamics Simulation of Oxidative Aging Effect on Diffusion Behaviors of Oxygen and Cyclohexane in NBR
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14102060
Abstract: The influences of thermal-oxidative aging on the diffusion behaviors of oxygen and cyclohexane in nitrile-butadiene rubber (NBR) at the micro-scale were investigated by molecular dynamics (MD) simulation. The two types of aged rubber models were… read more here.
Keywords: diffusion; diffusion behaviors; behaviors oxygen; oxidative aging ... See more keywords
A Molecular Dynamics Approach to the Impacts of Oxidative Aging on the Engineering Characteristics of Asphalt
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14142916
Abstract: Oxidative aging is an inevitable environmental factor that accelerates asphalt pavement deterioration. This study employed a molecular dynamics simulation to investigate the impact of aging on asphalt cement from the perspectives of thermodynamic properties, and… read more here.
Keywords: adhesion; diffusion; dynamics approach; molecular dynamics ... See more keywords
Performance of Thermal-Oxidative Aging on the Structure and Properties of Ethylene Propylene Diene Monomer (EPDM) Vulcanizates
Sign Up to like & getrecommendations! Published in 2023 at "Polymers"
DOI: 10.3390/polym15102329
Abstract: A thermal-oxidative aging test at 120 °C was conducted on ethylene propylene diene monomer (EPDM) vulcanizates of the semi-efficient vulcanization system. The effect of thermal-oxidative aging on EPDM vulcanizates was systematically studied by curing kinetics,… read more here.
Keywords: propylene diene; epdm; ethylene propylene; thermal oxidative ... See more keywords