Evidence map›Paper›PMID 39684053›Full record

ArticlePolymers2024

Performance Optimization Approach of Polymer-Modified Asphalt Mixtures with PET and PE Waste.

Assel Jexembayeva, Marat Konkanov, Lyazat Aruova, Akpan Kirgizbayev, Lailya Zhaksylykova

Abstract read
In one paragraph

Article in Polymers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Assel JexembayevaDepartment of Industrial and Civil Construction Technology, Eurasian National University, Astana 010000, Kazakhstan.
Marat KonkanovENU Lab, Eurasian National University, Astana 010000, Kazakhstan.
Lyazat AruovaDepartment of Industrial and Civil Construction Technology, Eurasian National University, Astana 010000, Kazakhstan.
Akpan KirgizbayevDepartment of Industrial and Civil Construction Technology, Eurasian National University, Astana 010000, Kazakhstan.
Lailya ZhaksylykovaDepartment of Industrial and Civil Construction Technology, Eurasian National University, Astana 010000, Kazakhstan.

Funding

Committee of Science of the Ministry of Science and Higher Education of the Republic of Kazakh-stan "Establishment of a construction and technical engineering centre to provide a full cycle of accredited services to the construction, road-building sector BR21882278
6 · The paper itself

Abstract

Road infrastructure sustainability and pavement performance may be increased by using waste materials like polyethylene terephthalate (PET) and polyethylene waste (PE waste) in polymer-modified asphalt mixtures. As seen by a more pronounced rise in the softening point, which exceeds 110 °C with 8% PE waste, PET was found to improve the tensile strength, resistance to cracking, and thermal stability of asphalt mixes. PE waste also increases ductility up to 4% PE waste, beyond which the combination becomes more brittle, and dramatically decreases penetration, strengthening the asphalt's resistance to deformation. Additionally, bitumen treated with PE waste is more workable than asphalt without PET, even though bitumen treated with PE waste had a viscosity of up to 4500 Pa. Complex shear modules decreased as the PE waste and PET content increased. PET, on the other hand, increases the binder's overall stiffness, elasticity, and tensile strength. Nevertheless, when PET content rises, ductility steadily decreases. Previous studies concentrated on the effects of each component separately, and this paper fills this knowledge gap by investigating the combined effects of PET and PE waste. The results indicate that the highest compressive strength (7.5 MPa) was obtained with 6% PE + 2% PET, while the highest tensile strength (1.40 MPa) was achieved with a balanced mix of 4% PE waste + 4% PET. Additionally, the viscosity of asphalt is increased by PET and PE waste, enhancing its performance at high temperatures. These findings demonstrate how combining PET and PE waste improves the mechanical and thermal characteristics of asphalt, providing a balance between stiffness and flexibility, a crucial feature for durable road materials under a variety of circumstances.

Indexed as

asphalt mixturesmodified asphaltPETPE wastephysical propertiesrheological property

Identifiers

PMID39684053
PMCPMC11644327

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.