Evidence map›Paper›PMID 36616424›Full record

ArticlePolymers2022

Influence of Different Environments and Temperatures on the Photo-Oxidation Behaviour of the Polypropylene.

Francesco Paolo La Mantia, Marilena Baiamonte, Stefania Santangelo, Roberto Scaffaro, Maria Chiara Mistretta

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 35% of its field
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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Francesco Paolo La MantiaDepartment of Engineering, Università di Palermo, Viale delle Scienze, 90128 Palermo, Italy.ORCID 0000-0002-0452-0519
Marilena BaiamonteINSTM, Italian Consortium for Materials Science and Technology, Via Giusti 9, 50125 Firenze, Italy.
Stefania SantangeloINSTM, Italian Consortium for Materials Science and Technology, Via Giusti 9, 50125 Firenze, Italy.
Roberto ScaffaroDepartment of Engineering, Università di Palermo, Viale delle Scienze, 90128 Palermo, Italy.ORCID 0000-0002-4830-0374
Maria Chiara MistrettaDepartment of Engineering, Università di Palermo, Viale delle Scienze, 90128 Palermo, Italy.
National Interuniversity Consortium of Materials Science and Technology · ITUniversity of Palermo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The photo-oxidation of polypropylene at two different temperatures and in three different environments-air, distilled water and sea water-has been followed as a function of the irradiation time. The photo-oxidation kinetic is dramatically dependent on the amount of oxygen available for the oxidation reactions and on the temperature. While the photo-oxidation is very fast in air, the degradation is much slower in the two aqueous media. The degradation in sea water is slightly slower than in distilled water. In all cases, the degradation kinetic increases remarkably with the temperature. This behavior has been attributed to the lower oxygen availability for the oxidation reactions of the polymers. The light difference of the degradation kinetic between the two aqueous media depends on the small difference of the oxygen concentration at the test temperatures of 40 and 70 °C. At the latter temperature, the difference between the degradation kinetic in distilled water and sea water is still less important because increasing the temperature decreases the solubility of the oxygen, and it tends to became very similar in both samples of water.

Indexed as

environmentsoxygen solubilityphoto-oxidationpolymerssea water

Identifiers

PMID36616424
PMCPMC9823793
OpenAlexW4312204094

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.