Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers

The present study analyzes the characteristics and the parameters necessary for the manufacture of a biodegradable composite material through the processes of extrusion, crushing and injection in order to optimize the mechanical properties of the composite material obtained. The thermoplastic polyme...

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Autores: Calderón Freire, Edisson Fernando, Torres Gallegos, Luis, Ortega Espín, Andrés
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:Ecuador
Institución:Universidad Central del Ecuador
Repositorio:Revista FIGEMPA: Investigación y Desarrollo
Idioma:español
OAI Identifier:oai:revistadigital.uce.edu.ec:article/1402
Acceso en línea:https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402
Access Level:acceso abierto
Palabra clave:extrusión
inyección
biocompuesto
pla
phbv
extrusion
injection
biocomposite
id EC_8afe7cc3e2a05bc876d596b14edc703a
oai_identifier_str oai:revistadigital.uce.edu.ec:article/1402
network_acronym_str EC
network_name_str Ecuador
repository_id_str
dc.title.none.fl_str_mv Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
Fabricación de material biodegradable a base de polímeros termoplásticos combinados con fibras cortas de lino
title Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
spellingShingle Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
Calderón Freire, Edisson Fernando
extrusión
inyección
biocompuesto
pla
phbv
extrusion
injection
biocomposite
pla
phbv
title_short Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
title_full Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
title_fullStr Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
title_full_unstemmed Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
title_sort Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibers
dc.creator.none.fl_str_mv Calderón Freire, Edisson Fernando
Torres Gallegos, Luis
Ortega Espín, Andrés
author Calderón Freire, Edisson Fernando
author_facet Calderón Freire, Edisson Fernando
Torres Gallegos, Luis
Ortega Espín, Andrés
author_role author
author2 Torres Gallegos, Luis
Ortega Espín, Andrés
author2_role author
author
dc.subject.none.fl_str_mv extrusión
inyección
biocompuesto
pla
phbv
extrusion
injection
biocomposite
pla
phbv
topic extrusión
inyección
biocompuesto
pla
phbv
extrusion
injection
biocomposite
pla
phbv
description The present study analyzes the characteristics and the parameters necessary for the manufacture of a biodegradable composite material through the processes of extrusion, crushing and injection in order to optimize the mechanical properties of the composite material obtained. The thermoplastic polymers used as polymer matrix are polylactic acid (PLA), Poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and a thermoplastic with starch base. Also, short flax fiber was used as reinforcement, with a length less than 3mm in length. The process of obtaining the composite material begins with the transformation of the biopolymer mixture combined with flax fiber, in a twin screw extruder for thermoplastics, where a filament of bio-composite material is obtained, which is crushed to obtain granulated material or pellets; the next process has been to transform the pellets of the composite material, by injection, into rectangular sheets with dimensions of 180 x 200 mm and thickness of 2.5 mm. To process the material in the mixing screw of the extruder, the melting temperature of the material must be maintained according to the study carried out in the differential scanning calorimetry tests. The differential scanning calorimetry (DSC), shows a range of temperatures where heat flow peaks occur, this test consists in progressively raising the temperature of the material and comparing the exothermic or endothermic processes present in the material, with this test they are obtained the glass transition, melting and degradation temperatures of the thermoplastic matrix, the appropriate handling values were: PLA (167.16 ° C), PHBV (178.62 ° C) and Starch Compound (142.71 ° C) , the parameters of temperature and pressure of injection are determined, these variables are essential to guarantee the manufacture of the different samples of composite material and in later stages destructive tests are carried out to examine the result in the mechanical properties of the biodegradable composite material.
publishDate 2019
dc.date.none.fl_str_mv 2019-06-28
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402
10.29166/revfig.v1i1.1402
url https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402
identifier_str_mv 10.29166/revfig.v1i1.1402
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402/1696
https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402/5577
https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402/5576
dc.rights.none.fl_str_mv Derechos de autor 2019 Edisson Fernando Calderón Freire, Luis Torres Gallegos, Andrés Ortega Espín
https://creativecommons.org/licenses/by/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2019 Edisson Fernando Calderón Freire, Luis Torres Gallegos, Andrés Ortega Espín
https://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
text/xml
application/zip
dc.publisher.none.fl_str_mv Facultad de Ingeniería en Geología, Minas, Petróleos y Ambiental - Universidad Central del Ecuador
publisher.none.fl_str_mv Facultad de Ingeniería en Geología, Minas, Petróleos y Ambiental - Universidad Central del Ecuador
dc.source.none.fl_str_mv FIGEMPA: Investigación y Desarrollo; Vol. 7 No. 1 (2019): TECHNOLOGY; 32-38
FIGEMPA: Investigación y Desarrollo; Vol. 7 Núm. 1 (2019): TECNOLOGÍA; 32-38
2602-8484
1390-7042
reponame:Revista FIGEMPA: Investigación y Desarrollo
instname:Universidad Central del Ecuador
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instname_str Universidad Central del Ecuador
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reponame_str Revista FIGEMPA: Investigación y Desarrollo
collection Revista FIGEMPA: Investigación y Desarrollo
repository.name.fl_str_mv Revista FIGEMPA: Investigación y Desarrollo - Universidad Central del Ecuador
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spelling Manufacture of biodegradable material based on thermoplastic polymers combined with short flax fibersFabricación de material biodegradable a base de polímeros termoplásticos combinados con fibras cortas de linoCalderón Freire, Edisson FernandoTorres Gallegos, LuisOrtega Espín, AndrésextrusióninyecciónbiocompuestoplaphbvextrusioninjectionbiocompositeplaphbvThe present study analyzes the characteristics and the parameters necessary for the manufacture of a biodegradable composite material through the processes of extrusion, crushing and injection in order to optimize the mechanical properties of the composite material obtained. The thermoplastic polymers used as polymer matrix are polylactic acid (PLA), Poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) and a thermoplastic with starch base. Also, short flax fiber was used as reinforcement, with a length less than 3mm in length. The process of obtaining the composite material begins with the transformation of the biopolymer mixture combined with flax fiber, in a twin screw extruder for thermoplastics, where a filament of bio-composite material is obtained, which is crushed to obtain granulated material or pellets; the next process has been to transform the pellets of the composite material, by injection, into rectangular sheets with dimensions of 180 x 200 mm and thickness of 2.5 mm. To process the material in the mixing screw of the extruder, the melting temperature of the material must be maintained according to the study carried out in the differential scanning calorimetry tests. The differential scanning calorimetry (DSC), shows a range of temperatures where heat flow peaks occur, this test consists in progressively raising the temperature of the material and comparing the exothermic or endothermic processes present in the material, with this test they are obtained the glass transition, melting and degradation temperatures of the thermoplastic matrix, the appropriate handling values were: PLA (167.16 ° C), PHBV (178.62 ° C) and Starch Compound (142.71 ° C) , the parameters of temperature and pressure of injection are determined, these variables are essential to guarantee the manufacture of the different samples of composite material and in later stages destructive tests are carried out to examine the result in the mechanical properties of the biodegradable composite material.El presente estudio analiza las características y los parámetros necesarios para la fabricación de un material compuesto biodegradable mediante los procesos de extrusión, trituración e inyección con el fin de optimizar las propiedades mecánicas del material compuesto obtenido. Los polímeros termoplásticos utilizados como matriz polimérica son el ácido poli láctico (PLA), el Poli (3-hidroxibutirato-co-3-hidroxivalerato)-(PHBV) y un termoplástico con base de almidón. Así también, se utilizó fibra corta de lino, como refuerzo, con una longitud inferior a 3mm de longitud. El proceso de obtención del material compuesto inicia con la transformación de la mezcla de biopolímero combinado con fibra de lino, en una extrusora de doble tornillo para termoplásticos, donde se obtiene un filamento de material bio-compuesto, el cual es triturado para obtener material granulado o pellets; el siguiente proceso ha sido transformar los pellets del material compuesto, mediante inyección, en chapas rectangulares con dimensiones de 180 x 200 mm y espesor de 2.5 mm. Para procesar el material en el husillo de mezclado de la extrusora, se debe mantener la temperatura de fusión del material de acuerdo al estudio realizado en los ensayos de calorimetría diferencial de barrido. La calorimetría diferencial de barrido (DSC), muestra un rango de temperaturas donde se presenta picos de flujo de calor, este ensayo consiste en elevar la temperatura progresivamente del material y comparar los procesos exotérmicos o endotérmicos presentes en el material, con este ensayo se obtienen las temperaturas de transición vítrea, de fusión y degradación de la matriz termoplástica, los valores adecuados de manipulación fueron: PLA (167,16°C), PHBV (178,62°C) y Compuesto de almidón (142,71°C), se determinan los parámetros de temperatura y presión de inyección, estas variables son esenciales para garantizar la fabricación de las diferentes muestras de material compuesto y en etapas posteriores se realizan ensayos destructivos para examinar el resultado en las propiedades mecánicas del material compuesto biodegradable.Facultad de Ingeniería en Geología, Minas, Petróleos y Ambiental - Universidad Central del Ecuador2019-06-28info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdftext/xmlapplication/ziphttps://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/140210.29166/revfig.v1i1.1402FIGEMPA: Investigación y Desarrollo; Vol. 7 No. 1 (2019): TECHNOLOGY; 32-38FIGEMPA: Investigación y Desarrollo; Vol. 7 Núm. 1 (2019): TECNOLOGÍA; 32-382602-84841390-7042reponame:Revista FIGEMPA: Investigación y Desarrolloinstname:Universidad Central del Ecuadorinstacron:UCEspahttps://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402/1696https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402/5577https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/1402/5576Derechos de autor 2019 Edisson Fernando Calderón Freire, Luis Torres Gallegos, Andrés Ortega Espínhttps://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccess2023-04-20T13:44:51Zoai:revistadigital.uce.edu.ec:article/1402Portal de revistashttps://revistadigital.uce.edu.ec/Universidad públicahttps://uce.edu.ec/**Ecuador*602-84841390-7042opendoar:02023-04-20T13:44:51Revista FIGEMPA: Investigación y Desarrollo - Universidad Central del Ecuadorfalse
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