Evidence map›Paper›PMID 40430610›Full record

ArticlePolymers2025

Evaluation of γ-Irradiation Effects on EPDM/SBS Blends for Durability and Recycling Potential.

Traian Zaharescu, Marius Bumbac, Cristina Mihaela Nicolescu, Maria Daniela Stelescu, Tunde Borbath, Istvan Borbath

Abstract read
In one paragraph

Article in Polymers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

6 authors.

Traian ZaharescuRadiochemistry Center, National Institute for Research and Development in Electrical Engineering ICPE-CA, RO 030138 Bucharest, Romania.ORCID 0000-0002-1030-7511
Marius BumbacFaculty of Science and Arts, Valahia University of Targoviste, RO 130004 Targoviste, Romania.ORCID 0000-0002-7568-0931
Cristina Mihaela NicolescuInstitute of Multidisciplinary Research for Science and Technology, Valahia University of Targoviste, RO 130004 Targoviste, Romania.ORCID 0000-0002-6286-1303
Maria Daniela StelescuLeather and Footwear Division, National Research and Development Institute for Textiles and Leather, RO 031215 Bucharest, Romania.
Tunde BorbathSC Roseal SA, RO 535600 Odorheiu Secuiesc, Romania.
Istvan BorbathSC Roseal SA, RO 535600 Odorheiu Secuiesc, Romania.

Funding

Romanian Ministry of Research, Innovation and Digitization Nucleu Project AVANS-COMP-POLYMER PN 23-26- 03-01, Contract 6N/2023
6 · The paper itself

Abstract

This study investigates the stability behavior of blends composed of ethylene-propylene-diene monomer (EPDM) and styrene-butadiene-styrene (SBS), focusing on the effects of γ-irradiation on these materials. FTIR, CL, and DSC analysis indicate that blends with more than 50% SBS demonstrate remarkable resistance to significant radiation doses. This study highlights that at increased γ-irradiation doses, specifically 100 and 150 kGy, structural changes in the polystyrene aromatic rings are detected, providing insights into the modifications induced by radiation exposure. Among the tested formulations, the blend containing 75% SBS demonstrated the best performance against γ-irradiation, showcasing superior mechanical and structural resistance to radiation-induced degradation. The results indicate that γ-irradiation leads to managed degradation within the SBS/EPDM mixtures: while EPDM experiences increased crosslinking, SBS proves resilient against crosslinking, thus bolstering the stability of EPDM under irradiation scenarios. Additionally, thermal analysis underlines the beneficial role of SBS by showing enhanced thermal stability in SBS-rich samples (SBS content higher than 50%) experiencing reduced thermal degradation through repeated heating cycles. This outcome suggests that the inclusion of SBS effectively reduces crosslinking and chain scission impacts, thereby enhancing consistency in thermal properties over multiple cycles.

Indexed as

blendsdegradationethylene-propylene-diene monomermacromolecular interactionstyrene-butadiene-styreneγ-irradiation

Identifiers

PMID40430610
PMCPMC12114983

What OpenQuestion holds

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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.