Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications

Abstract Self-healing on the engineering applications is smart, decisive research for prolonging the life span of the materials and the innovations have been mounting still smarter. Connecting to advancements in self-healing carriers, in altering the chemical structure by optimizing the brittleness...

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Autores principales:	C. Naga Kumar, M. N. Prabhakar, Jung-il Song
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2021
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/e96fc7158fa2479895715dd1205818fa
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spelling	oai:doaj.org-article:e96fc7158fa2479895715dd1205818fa2021-12-02T14:12:45ZSynthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications10.1038/s41598-020-78706-32045-2322https://doaj.org/article/e96fc7158fa2479895715dd1205818fa2021-01-01T00:00:00Zhttps://doi.org/10.1038/s41598-020-78706-3https://doaj.org/toc/2045-2322Abstract Self-healing on the engineering applications is smart, decisive research for prolonging the life span of the materials and the innovations have been mounting still smarter. Connecting to advancements in self-healing carriers, in altering the chemical structure by optimizing the brittleness for self-healing performance and introducing the bio-degradability, for the first time TPS was blended to PVDF for the synthesis of nanofibers, as carriers of a vinyl ester (VE) resin (medication), by the coaxial electrospinning technique. TPS was mechanically mixed with PVDF base polymer and optimized the TPS content (10 wt%) based on mechanical performance. The novel nanofibers were characterized via field emission scanning electron microscopy (FESEM), Fourier-transform infrared spectroscopy, X-ray diffraction, thermal, moisture analysis, and a mechanical line with FESEM and energy-dispersive X-ray analysis studied the self-healing. The TPS/PVDF fibers having hydrogen bonding and increased the crystallinity (40.57 → 44.12%) and the diameter (115 → 184 nm) along with the surface roughness of the fibers with increasing the TPS content. Microanalysis presented the flow-out of the VE resin at the scratched parts in the pierced fibers; interestingly, after some time, the etched part was cured automatically by the curing of the spread resin. Mechanical stretching of the nanofibers in the tensile tests up in the plastic region showed a decrement in the elasticity (TPS/PVDF fibers) and an increment in the brittle nature (cured VE resin) with the increase in Young’s modulus at each stretching, clearly elucidating the healing performance.C. Naga KumarM. N. PrabhakarJung-il SongNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q C. Naga Kumar M. N. Prabhakar Jung-il Song Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications
description	Abstract Self-healing on the engineering applications is smart, decisive research for prolonging the life span of the materials and the innovations have been mounting still smarter. Connecting to advancements in self-healing carriers, in altering the chemical structure by optimizing the brittleness for self-healing performance and introducing the bio-degradability, for the first time TPS was blended to PVDF for the synthesis of nanofibers, as carriers of a vinyl ester (VE) resin (medication), by the coaxial electrospinning technique. TPS was mechanically mixed with PVDF base polymer and optimized the TPS content (10 wt%) based on mechanical performance. The novel nanofibers were characterized via field emission scanning electron microscopy (FESEM), Fourier-transform infrared spectroscopy, X-ray diffraction, thermal, moisture analysis, and a mechanical line with FESEM and energy-dispersive X-ray analysis studied the self-healing. The TPS/PVDF fibers having hydrogen bonding and increased the crystallinity (40.57 → 44.12%) and the diameter (115 → 184 nm) along with the surface roughness of the fibers with increasing the TPS content. Microanalysis presented the flow-out of the VE resin at the scratched parts in the pierced fibers; interestingly, after some time, the etched part was cured automatically by the curing of the spread resin. Mechanical stretching of the nanofibers in the tensile tests up in the plastic region showed a decrement in the elasticity (TPS/PVDF fibers) and an increment in the brittle nature (cured VE resin) with the increase in Young’s modulus at each stretching, clearly elucidating the healing performance.
format	article
author	C. Naga Kumar M. N. Prabhakar Jung-il Song
author_facet	C. Naga Kumar M. N. Prabhakar Jung-il Song
author_sort	C. Naga Kumar
title	Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications
title_short	Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications
title_full	Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications
title_fullStr	Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications
title_full_unstemmed	Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications
title_sort	synthesis of vinyl ester resin-carrying pvdf green nanofibers for self-healing applications
publisher	Nature Portfolio
publishDate	2021
url	https://doaj.org/article/e96fc7158fa2479895715dd1205818fa
work_keys_str_mv	AT cnagakumar synthesisofvinylesterresincarryingpvdfgreennanofibersforselfhealingapplications AT mnprabhakar synthesisofvinylesterresincarryingpvdfgreennanofibersforselfhealingapplications AT jungilsong synthesisofvinylesterresincarryingpvdfgreennanofibersforselfhealingapplications
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Synthesis of vinyl ester resin-carrying PVDF green nanofibers for self-healing applications

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