Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers

The paper aims to investigate the behavior of Arboblend V2 Nature biopolymer samples covered with three ceramic powders, Amdry 6420 (Cr2O3), Metco 143 (ZrO2 18TiO2 10Y2O3<...

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Autores principales:	Simona-Nicoleta Mazurchevici, Alina Marguta, Bogdan Istrate, Marcelin Benchea, Mihai Boca, Dumitru Nedelcu
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	biodegradable thermoplastic coating Amdry 6420 Metco 143 Metco 136F hardness Organic chemistry QD241-441
Acceso en línea:	https://doaj.org/article/c4e4c71bda2c459ca1b949a946caa260
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spelling	oai:doaj.org-article:c4e4c71bda2c459ca1b949a946caa2602021-11-11T18:46:51ZImprovements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers10.3390/polym132137652073-4360https://doaj.org/article/c4e4c71bda2c459ca1b949a946caa2602021-10-01T00:00:00Zhttps://www.mdpi.com/2073-4360/13/21/3765https://doaj.org/toc/2073-4360The paper aims to investigate the behavior of Arboblend V2 Nature biopolymer samples covered with three ceramic powders, Amdry 6420 (Cr<sub>2</sub>O<sub>3</sub>), Metco 143 (ZrO<sub>2</sub> 18TiO<sub>2</sub> 10Y<sub>2</sub>O<sub>3</sub>) and Metco 136F (Cr<sub>2</sub>O<sub>3</sub>-xSiO<sub>2</sub>-yTiO<sub>2</sub>). The coated samples were obtained by injection molding, and the micropowder deposition was achieved by using the Atmospheric Plasma Spray (APS) method, with varied thickness layers. The present study will only describe the results for nine-layer deposition because, as the number of layers’ increases, the surface quality and mechanical/thermal characteristics such as wear, hardness and thermal resistance are also increased. The followed determinations were conducted: the adhesion strength, hardness on a microscopic scale by micro-indentation, thermal analysis and structural and morphological analysis. The structural analysis has highlighted a uniform deposition for the ZrO<sub>2</sub> 18TiO<sub>2</sub> 10Y<sub>2</sub>O<sub>3</sub> layer, but for the layers that contained Cr<sub>2</sub>O<sub>3</sub> ceramic microparticles, the deposition was not completely uniform. The thermal analysis revealed structural stability up to a temperature of 230 °C, the major degradation of the biopolymer matrix taking place at a temperature around 344 °C. The samples’ crystalline structure as well as the presence of the Cr<sub>2</sub>O<sub>3</sub> compound significantly influenced the micro-indentation and scratch analysis responses. The novelty of this study is given by itself the coating of the Arboblend V2 Nature biopolymer (as base material), with ceramic microparticles as the micropowder coating material. Following the undertaken study, the increase in the mechanical, tribological and thermal characteristics of the samples recommend all three coated biopolymer samples as suitable for operating in harsh conditions, such as the automotive industry, in order to replace plastic materials.Simona-Nicoleta MazurcheviciAlina MargutaBogdan IstrateMarcelin BencheaMihai BocaDumitru NedelcuMDPI AGarticlebiodegradable thermoplasticcoatingAmdry 6420Metco 143Metco 136FhardnessOrganic chemistryQD241-441ENPolymers, Vol 13, Iss 3765, p 3765 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	biodegradable thermoplastic coating Amdry 6420 Metco 143 Metco 136F hardness Organic chemistry QD241-441
spellingShingle	biodegradable thermoplastic coating Amdry 6420 Metco 143 Metco 136F hardness Organic chemistry QD241-441 Simona-Nicoleta Mazurchevici Alina Marguta Bogdan Istrate Marcelin Benchea Mihai Boca Dumitru Nedelcu Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers
description	The paper aims to investigate the behavior of Arboblend V2 Nature biopolymer samples covered with three ceramic powders, Amdry 6420 (Cr<sub>2</sub>O<sub>3</sub>), Metco 143 (ZrO<sub>2</sub> 18TiO<sub>2</sub> 10Y<sub>2</sub>O<sub>3</sub>) and Metco 136F (Cr<sub>2</sub>O<sub>3</sub>-xSiO<sub>2</sub>-yTiO<sub>2</sub>). The coated samples were obtained by injection molding, and the micropowder deposition was achieved by using the Atmospheric Plasma Spray (APS) method, with varied thickness layers. The present study will only describe the results for nine-layer deposition because, as the number of layers’ increases, the surface quality and mechanical/thermal characteristics such as wear, hardness and thermal resistance are also increased. The followed determinations were conducted: the adhesion strength, hardness on a microscopic scale by micro-indentation, thermal analysis and structural and morphological analysis. The structural analysis has highlighted a uniform deposition for the ZrO<sub>2</sub> 18TiO<sub>2</sub> 10Y<sub>2</sub>O<sub>3</sub> layer, but for the layers that contained Cr<sub>2</sub>O<sub>3</sub> ceramic microparticles, the deposition was not completely uniform. The thermal analysis revealed structural stability up to a temperature of 230 °C, the major degradation of the biopolymer matrix taking place at a temperature around 344 °C. The samples’ crystalline structure as well as the presence of the Cr<sub>2</sub>O<sub>3</sub> compound significantly influenced the micro-indentation and scratch analysis responses. The novelty of this study is given by itself the coating of the Arboblend V2 Nature biopolymer (as base material), with ceramic microparticles as the micropowder coating material. Following the undertaken study, the increase in the mechanical, tribological and thermal characteristics of the samples recommend all three coated biopolymer samples as suitable for operating in harsh conditions, such as the automotive industry, in order to replace plastic materials.
format	article
author	Simona-Nicoleta Mazurchevici Alina Marguta Bogdan Istrate Marcelin Benchea Mihai Boca Dumitru Nedelcu
author_facet	Simona-Nicoleta Mazurchevici Alina Marguta Bogdan Istrate Marcelin Benchea Mihai Boca Dumitru Nedelcu
author_sort	Simona-Nicoleta Mazurchevici
title	Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers
title_short	Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers
title_full	Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers
title_fullStr	Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers
title_full_unstemmed	Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers
title_sort	improvements of arboblend v2 nature characteristics through depositing thin ceramic layers
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/c4e4c71bda2c459ca1b949a946caa260
work_keys_str_mv	AT simonanicoletamazurchevici improvementsofarboblendv2naturecharacteristicsthroughdepositingthinceramiclayers AT alinamarguta improvementsofarboblendv2naturecharacteristicsthroughdepositingthinceramiclayers AT bogdanistrate improvementsofarboblendv2naturecharacteristicsthroughdepositingthinceramiclayers AT marcelinbenchea improvementsofarboblendv2naturecharacteristicsthroughdepositingthinceramiclayers AT mihaiboca improvementsofarboblendv2naturecharacteristicsthroughdepositingthinceramiclayers AT dumitrunedelcu improvementsofarboblendv2naturecharacteristicsthroughdepositingthinceramiclayers
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Improvements of Arboblend V2 Nature Characteristics through Depositing Thin Ceramic Layers

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