Results 21 to 30 of about 162,410 (217)

High-Temperature Performance Enhancement of Bitumen by Waste PET-Derived Polyurethane

open access: yesAdvances in Materials Science and Engineering, 2022
Bitumen performance enhancement through modification by reactive polymers gained significant attention in the road construction industry. Polymeric bitumen additives, such as polyurethane, improve bitumen properties at low and high in-service ...
Desalegn A. Mersha   +1 more
doaj   +1 more source

A novel method for the quantification of tire and polymer-modified bitumen particles in environmental samples by pyrolysis gas chromatography mass spectroscopy.

open access: yesJournal of Hazardous Materials, 2021
Tire and road wear particles may constitute the largest source of microplastic particles into the environment. Quantification of these particles are associated with large uncertainties which are in part due to inadequate analytical methods.
Elisabeth S. Rødland   +8 more
semanticscholar   +1 more source

Evaluation of rheological performance of a local modified bitumen by Styrene Butadiene Styrene polymer used in wearing course�

open access: yesFracture and Structural Integrity, 2021
In road construction, bitumen is the binder that gathers the different aggregates of road pavements. Bitumen, as a viscoelastic material, influences considerably the rheological behavior of bitumen concrete.
Kebaili Nabil   +3 more
doaj   +1 more source

Rheological characterisation of bituminous binder blends for the design of asphalt mixes containing high recycled asphalt content

open access: yesActa Technica Jaurinensis, 2023
Reclaimed asphalt pavement (RAP) is gained from road reconstructions; however, its usage is less optimised in Hungary and neighbouring regions, since on the project level the proportion of RAP in the asphalt mixes is only 10-15%.
Csaba Toth, Laszlo Petho, Szabolcs Rosta
doaj   +1 more source

Bitumens modified with recycled polymers [PDF]

open access: yesMaterials and Structures, 2000
Increasing traffic loading and volumes on roads has led to the use of polymer modified binders to improve the performance of bitumen in terms of additional strength, durability and increased resistance to rutting and fatigue cracking. Generally those modifiers currently in use are virgin polymers but the research investigates the possibility of using ...
M. Murphy   +3 more
openaire   +2 more sources

Waste tyres crumb rubber as a sustainability enhancer for polymer-modified and hybrid polymer-modified bitumen

open access: yesInternational Journal of Pavement Engineering, 2021
The increasing amount of waste vehicle tyres has already proved to be hard to dispose of properly and lead to environmental problems, such as soil contamination and toxic blazes.
I. Joohari, F. Giustozzi
semanticscholar   +1 more source

Minimization of the Negative Environmental Impact of Oil Sludge by Using it in the Production of Bitumen

open access: yesEnvironmental and Climate Technologies, 2022
In this paper, the prevention of negative technogenic impact on the environment of oil sludge by using it as a secondary resource is considered. Oil sludge from various objects of oil fields in Kazakhstan (Mangystau region) has been studied.
Serikbayeva Akmaral   +5 more
doaj   +1 more source

Polymer Modified Bitumen: Review

open access: yesChemistry & Chemical Technology, 2016
The main reasons and ways of bitumen modification by polymers were examined. Positive and negative aspects of the usage of different polymer modifiers (elastomers, thermoplastic elastomers, reactive polymers, thermoplastics) were analysed. The authors’ achievements concerning modification of bitumen by various polymers, namely indene-coumarone ...
Pyshyev, Serhiy   +3 more
openaire   +2 more sources

The selection of production technology of polymer-bitumen binders as an innovative nanobinders used in asphaltic concrete pavement [PDF]

open access: yesНанотехнологии в строительстве, 2018
In recent years nanotechnology and nanomaterials have been used in various industries including road construction and road construction has reached a new level. Today it is one of the most priority field for the state.
Evdokimova Natalya Georgiyevna   +5 more
doaj   +1 more source

Analysis of the Effects of Ageing on the Cohesive Strength of Polymer-Modified Bitumen at Low Temperatures

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2018
The decay law on the ageing process of the cohesive strength of styrene-butadiene-styrene(SBS)- and polyethylene(PE)-modified bitumens at low temperatures was investigated. The rotated-thin-film oven test was used to age the two types of polymer-modified
Chuanfeng Zheng   +4 more
doaj   +1 more source

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