Comparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers
In this study, the tensile and dynamic-mechanical properties of composites made by poly-lactic acid polymer (PLA) and high density polyethylene (HDPE) as matrix and sawdust to reinforcement 30 % weight were investigated. Maleic anhydride bonded with polyethylene (MAPE) was used to increase coupling...
Guardado en:
Autores principales: | , , |
---|---|
Formato: | article |
Lenguaje: | FA |
Publicado: |
Regional Information Center for Science and Technology (RICeST)
2018
|
Materias: | |
Acceso en línea: | https://doaj.org/article/53fcde4aa0ee41d0896815fe2872e214 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:53fcde4aa0ee41d0896815fe2872e214 |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:53fcde4aa0ee41d0896815fe2872e2142021-12-02T02:24:58ZComparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers1735-09132383-112X10.22092/ijwpr.2018.120584.1462https://doaj.org/article/53fcde4aa0ee41d0896815fe2872e2142018-06-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_116175_160c1a2174755ceb6efee9228919098e.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XIn this study, the tensile and dynamic-mechanical properties of composites made by poly-lactic acid polymer (PLA) and high density polyethylene (HDPE) as matrix and sawdust to reinforcement 30 % weight were investigated. Maleic anhydride bonded with polyethylene (MAPE) was used to increase coupling agent by 3%. The use of sawdust increased the stiffness of composites while the use of this material reduced the tensile strength of composites. The highest tensile properties (elastic modulus and tensile strength) were related to poly lactic acid /polyethylene / sawdust / coupling agent composites. The addition of natural fibers to both matrices (PLA and MAPE) increased the composite storage modulus compared to pure polymers, while the modulus of storage in pure polyethylene and its composite was higher. Simultaneous use of two polymers with an equal ratio (33.5% by weight) and composite sawdust have shown the stiffness between the composites made with single polymers. The use of natural fibers reduced the mobility of the molecular chain and transported the temperature of the composite to higher temperatures, which eventually moved the corresponding corners to the right and lower. However, in some cases, the transmission of pixels has not followed the normal process. The addition of the coupling agent (MAPE) makes bonding more common between two phases in all composites and ultimately increases stiffness.Hamid Ibaghi esfahanimehdi kalagarhosien sepahri radRegional Information Center for Science and Technology (RICeST)articleCOMPOSITESSawdustPoly Lactic AcidPolyethylenetensile propertiesDynamic- Mechanical AnalysisForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 33, Iss 2, Pp 218-230 (2018) |
institution |
DOAJ |
collection |
DOAJ |
language |
FA |
topic |
COMPOSITES Sawdust Poly Lactic Acid Polyethylene tensile properties Dynamic- Mechanical Analysis Forestry SD1-669.5 |
spellingShingle |
COMPOSITES Sawdust Poly Lactic Acid Polyethylene tensile properties Dynamic- Mechanical Analysis Forestry SD1-669.5 Hamid Ibaghi esfahani mehdi kalagar hosien sepahri rad Comparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers |
description |
In this study, the tensile and dynamic-mechanical properties of composites made by poly-lactic acid polymer (PLA) and high density polyethylene (HDPE) as matrix and sawdust to reinforcement 30 % weight were investigated. Maleic anhydride bonded with polyethylene (MAPE) was used to increase coupling agent by 3%. The use of sawdust increased the stiffness of composites while the use of this material reduced the tensile strength of composites. The highest tensile properties (elastic modulus and tensile strength) were related to poly lactic acid /polyethylene / sawdust / coupling agent composites. The addition of natural fibers to both matrices (PLA and MAPE) increased the composite storage modulus compared to pure polymers, while the modulus of storage in pure polyethylene and its composite was higher. Simultaneous use of two polymers with an equal ratio (33.5% by weight) and composite sawdust have shown the stiffness between the composites made with single polymers. The use of natural fibers reduced the mobility of the molecular chain and transported the temperature of the composite to higher temperatures, which eventually moved the corresponding corners to the right and lower. However, in some cases, the transmission of pixels has not followed the normal process. The addition of the coupling agent (MAPE) makes bonding more common between two phases in all composites and ultimately increases stiffness. |
format |
article |
author |
Hamid Ibaghi esfahani mehdi kalagar hosien sepahri rad |
author_facet |
Hamid Ibaghi esfahani mehdi kalagar hosien sepahri rad |
author_sort |
Hamid Ibaghi esfahani |
title |
Comparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers |
title_short |
Comparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers |
title_full |
Comparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers |
title_fullStr |
Comparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers |
title_full_unstemmed |
Comparison of Tensile Properties and Mechanical-Dynamic Analysis of Poly-Lactic Acid / Poly-Ethylene Compounded with Natural Fibers |
title_sort |
comparison of tensile properties and mechanical-dynamic analysis of poly-lactic acid / poly-ethylene compounded with natural fibers |
publisher |
Regional Information Center for Science and Technology (RICeST) |
publishDate |
2018 |
url |
https://doaj.org/article/53fcde4aa0ee41d0896815fe2872e214 |
work_keys_str_mv |
AT hamidibaghiesfahani comparisonoftensilepropertiesandmechanicaldynamicanalysisofpolylacticacidpolyethylenecompoundedwithnaturalfibers AT mehdikalagar comparisonoftensilepropertiesandmechanicaldynamicanalysisofpolylacticacidpolyethylenecompoundedwithnaturalfibers AT hosiensepahrirad comparisonoftensilepropertiesandmechanicaldynamicanalysisofpolylacticacidpolyethylenecompoundedwithnaturalfibers |
_version_ |
1718402466847916032 |