Evidence map›Paper›PMID 40292640›Full record

ArticlePolymers2025

Flame Retardancy Evolution Behavior and Molecular Mechanism of Polyvinyl Chloride Under the Action of Damp Heat Aging.

Ke Xu, Chenyu Gao, Xin Liu, Xiuzhen Liu, Ganxin Jie, Jun Deng, Xinhan Qiao, Wentian Zeng

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

8 authors.

Ke XuState Key Laboratory of Environmental Adaptability for Industrial Products, Guangdong Provincial Key Laboratory of Environmental Adaptability Technology for New Energy Products and Materials, China National Electric Apparatus Research Institute Co., Ltd., Guangzhou 510663, China.ORCID 0000-0002-7992-6257
Chenyu GaoState Grid Xuzhou Power Supply Company, Xuzhou 221000, China.
Xin LiuState Key Laboratory of Environmental Adaptability for Industrial Products, Guangdong Provincial Key Laboratory of Environmental Adaptability Technology for New Energy Products and Materials, China National Electric Apparatus Research Institute Co., Ltd., Guangzhou 510663, China.
Xiuzhen LiuState Key Laboratory of Environmental Adaptability for Industrial Products, Guangdong Provincial Key Laboratory of Environmental Adaptability Technology for New Energy Products and Materials, China National Electric Apparatus Research Institute Co., Ltd., Guangzhou 510663, China.
Ganxin JieState Key Laboratory of Environmental Adaptability for Industrial Products, Guangdong Provincial Key Laboratory of Environmental Adaptability Technology for New Energy Products and Materials, China National Electric Apparatus Research Institute Co., Ltd., Guangzhou 510663, China.
Jun DengElectric Power Research Institute, Ultrahigh Voltage Transmission Company, China Southern Power Grid Co., Ltd., Guangzhou 510663, China.
Xinhan QiaoSchool of Electrical Engineering, China University of Mining and Technology, Xuzhou 221116, China.ORCID 0000-0001-7544-8721
Wentian ZengSchool of Electrical Engineering, China University of Mining and Technology, Xuzhou 221116, China.

Funding

National Key R&D Program of China 2023YFF0611302the Fundamental Research Funds for the Central Universities 2023QN1006
6 · The paper itself

Abstract

A 56-day aging test of polyvinyl chloride (PVC) cable material under hot and humid conditions was conducted, followed by tests on flame retardancy after varying degrees of wet heat aging, including vertical burning behavior, oxygen index, and afterflame time. Using molecular dynamics simulation theory, the molecular mechanism behind the changes in flame-retardant properties after wet heat aging was investigated based on experimental observations. The results indicate that, as wet heat aging progresses, the flame brightness decreases, the oxygen index increases, and afterflame and afterglow times significantly decrease in vertical combustion tests. These findings suggest that the flame-retardant properties of PVC improve as moist heat aging deepens. After aging, the combustibles within PVC samples diffuse more easily, and the precipitation of CaCO

Indexed as

cable insulationdamp heat agingflame retardancymolecular mechanismpolyvinyl chloride

Identifiers

PMID40292640
PMCPMC11945563

What OpenQuestion holds

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Registered trials

None linked

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.