Evidence map›Paper›PMID 37765607›Full record

ArticlePolymers2023

Investigation of Curing Process and Thermal Behavior of Copolymers Based on Polypropylene Glycol Fumarate and Acrylic Acid Using the Methods of DSC and TGA.

Gulsym Burkeyeva, Anna Kovaleva, Yerkeblan Tazhbayev, Zhansaya Ibrayeva, Lyazzat Zhaparova

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2023. 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
0.5field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 5 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 1 institution in 1 country.

Gulsym BurkeyevaThe Department of Organic Chemistry and Polymers, Chemistry Faculty, Karaganda University of the Name of Academician E.A. Buketov, Karaganda 100024, Kazakhstan.
Anna KovalevaThe Department of Organic Chemistry and Polymers, Chemistry Faculty, Karaganda University of the Name of Academician E.A. Buketov, Karaganda 100024, Kazakhstan.
Yerkeblan TazhbayevThe Department of Organic Chemistry and Polymers, Chemistry Faculty, Karaganda University of the Name of Academician E.A. Buketov, Karaganda 100024, Kazakhstan.ORCID 0000-0003-4828-2521
Zhansaya IbrayevaThe Department of Organic Chemistry and Polymers, Chemistry Faculty, Karaganda University of the Name of Academician E.A. Buketov, Karaganda 100024, Kazakhstan.ORCID 0000-0002-1419-1384
Lyazzat ZhaparovaThe Department of Organic Chemistry and Polymers, Chemistry Faculty, Karaganda University of the Name of Academician E.A. Buketov, Karaganda 100024, Kazakhstan.
Karaganda Buketov University · KZ

Funding

Ministry of Education and Science of the Republic of Kazakhstan BR10965249
6 · The paper itself

Abstract

In this work, the possibility of preparation of copolymers of three-dimensional crosslinked structure based on polypropylene glycol fumarate and acrylic acid is shown. The initial reagent polypropylene glycol fumarate has been synthesized by polycondensation reaction of fumaric acid and propylene glycol. The curing process of polypropylene glycol fumarate and acrylic acid at various mole concentrations was studied using DSC method at isothermal and dynamic regimens. Curing in isothermal condition was carried out at temperatures of 60 °C, 70 °C, and 80 °C. Residual reactivity was evaluated at a dynamic regimen within the temperature range from 30 °C to 200 °C at a constant heating rate. On the basis of calorimetric studies, the thermal effects and kinetic parameters of the reaction (conversion, reaction rate, activation energy) have been determined. Thermal behavior of cured samples of p-PGF-AA was estimated using dynamic thermogravimetry (TGA). According to TGA data, the process of decomposition of the studied copolymers proceeds in several stages. Based on the results obtained, the activation energies of thermal decomposition were calculated using the iso-conversional methods of Kissinger-Akakhira-Sunose and Friedman.

Indexed as

acrylic acidactivation energycuringDSCkineticsTGAthermostabilityunsaturated polyesters

Identifiers

PMID37765607
PMCPMC10534406
OpenAlexW4386746631

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.