Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development

This research work focuses on the utilization of waste ocean plastics with waste agro-industrial pyrolyzed biomass to develop complex shaped value-added prototypes through additive manufacturing. Fused Filament Fabrication (FFF)-based three-dimensional (3D) printing of recycled HDPE/PP blends was ch...

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Autores principales:	Benjamin Maldonado-García, Akhilesh K. Pal, Manjusri Misra, Stefano Gregori, Amar K. Mohanty
Formato:	article
Lenguaje:	EN
Publicado:	Elsevier 2021
Materias:	Recycled plastics Post-industrial waste biomass Soy hulls Biocarbon 3D printing Injection molding Materials of engineering and construction. Mechanics of materials TA401-492
Acceso en línea:	https://doaj.org/article/39f34b8026824cd3bd56a32102a416f4
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id	oai:doaj.org-article:39f34b8026824cd3bd56a32102a416f4
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spelling	oai:doaj.org-article:39f34b8026824cd3bd56a32102a416f42021-11-04T04:42:33ZSustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development2666-682010.1016/j.jcomc.2021.100197https://doaj.org/article/39f34b8026824cd3bd56a32102a416f42021-10-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2666682021000906https://doaj.org/toc/2666-6820This research work focuses on the utilization of waste ocean plastics with waste agro-industrial pyrolyzed biomass to develop complex shaped value-added prototypes through additive manufacturing. Fused Filament Fabrication (FFF)-based three-dimensional (3D) printing of recycled HDPE/PP blends was challenging due to significant warpage-related problems during printing. Reinforcing these blend plastics with fillers played a significant role in the efficient 3D printing of complex-shaped objects. In this research, a blend of these recycled HDPE (70%) (rHDPE) and recycled PP (30%) (rPP) collected from the ocean shores was reinforced with pyrolyzed soy hulls-based biocarbon (20%) to fabricate filaments employed for developing specimens through injection molding as well as FFF-based 3D printing. The design of experiments (DOE) using Taguchi method was performed to determine the optimized 3D printing parameters to obtain the defect-free printed specimens. The results suggested that the injection-molded samples showed better mechanical properties as compared with 3D printed samples. However, an improvement (34%) in Young's modulus of the 3D printed rHDPE/rPP (70/30) blend was observed in comparison with injection-molded counterparts. The 3D printed rHDPE/rPP/20% Biocarbon composite showed an improvement of ∼11 and ∼15% in Young modulus and flex modulus, respectively as compared to rHDPE/rPP. Combining ocean plastics and agro-industrial wastes could generate value-added products that would contribute to the circular economy approach for sustainable product development for different applications such as prototyping and automotive, while helping to protect ocean marine life. Two prototypes, elliptical gears with shaft and spectacle frame, have also been developed by using sustainable recycled HDPE/PP-based composites.Benjamin Maldonado-GarcíaAkhilesh K. PalManjusri MisraStefano GregoriAmar K. MohantyElsevierarticleRecycled plasticsPost-industrial waste biomassSoy hullsBiocarbon3D printingInjection moldingMaterials of engineering and construction. Mechanics of materialsTA401-492ENComposites Part C: Open Access, Vol 6, Iss , Pp 100197- (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Recycled plastics Post-industrial waste biomass Soy hulls Biocarbon 3D printing Injection molding Materials of engineering and construction. Mechanics of materials TA401-492
spellingShingle	Recycled plastics Post-industrial waste biomass Soy hulls Biocarbon 3D printing Injection molding Materials of engineering and construction. Mechanics of materials TA401-492 Benjamin Maldonado-García Akhilesh K. Pal Manjusri Misra Stefano Gregori Amar K. Mohanty Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development
description	This research work focuses on the utilization of waste ocean plastics with waste agro-industrial pyrolyzed biomass to develop complex shaped value-added prototypes through additive manufacturing. Fused Filament Fabrication (FFF)-based three-dimensional (3D) printing of recycled HDPE/PP blends was challenging due to significant warpage-related problems during printing. Reinforcing these blend plastics with fillers played a significant role in the efficient 3D printing of complex-shaped objects. In this research, a blend of these recycled HDPE (70%) (rHDPE) and recycled PP (30%) (rPP) collected from the ocean shores was reinforced with pyrolyzed soy hulls-based biocarbon (20%) to fabricate filaments employed for developing specimens through injection molding as well as FFF-based 3D printing. The design of experiments (DOE) using Taguchi method was performed to determine the optimized 3D printing parameters to obtain the defect-free printed specimens. The results suggested that the injection-molded samples showed better mechanical properties as compared with 3D printed samples. However, an improvement (34%) in Young's modulus of the 3D printed rHDPE/rPP (70/30) blend was observed in comparison with injection-molded counterparts. The 3D printed rHDPE/rPP/20% Biocarbon composite showed an improvement of ∼11 and ∼15% in Young modulus and flex modulus, respectively as compared to rHDPE/rPP. Combining ocean plastics and agro-industrial wastes could generate value-added products that would contribute to the circular economy approach for sustainable product development for different applications such as prototyping and automotive, while helping to protect ocean marine life. Two prototypes, elliptical gears with shaft and spectacle frame, have also been developed by using sustainable recycled HDPE/PP-based composites.
format	article
author	Benjamin Maldonado-García Akhilesh K. Pal Manjusri Misra Stefano Gregori Amar K. Mohanty
author_facet	Benjamin Maldonado-García Akhilesh K. Pal Manjusri Misra Stefano Gregori Amar K. Mohanty
author_sort	Benjamin Maldonado-García
title	Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development
title_short	Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development
title_full	Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development
title_fullStr	Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development
title_full_unstemmed	Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development
title_sort	sustainable 3d printed composites from recycled ocean plastics and pyrolyzed soy-hulls: optimization of printing parameters, performance studies and prototypes development
publisher	Elsevier
publishDate	2021
url	https://doaj.org/article/39f34b8026824cd3bd56a32102a416f4
work_keys_str_mv	AT benjaminmaldonadogarcia sustainable3dprintedcompositesfromrecycledoceanplasticsandpyrolyzedsoyhullsoptimizationofprintingparametersperformancestudiesandprototypesdevelopment AT akhileshkpal sustainable3dprintedcompositesfromrecycledoceanplasticsandpyrolyzedsoyhullsoptimizationofprintingparametersperformancestudiesandprototypesdevelopment AT manjusrimisra sustainable3dprintedcompositesfromrecycledoceanplasticsandpyrolyzedsoyhullsoptimizationofprintingparametersperformancestudiesandprototypesdevelopment AT stefanogregori sustainable3dprintedcompositesfromrecycledoceanplasticsandpyrolyzedsoyhullsoptimizationofprintingparametersperformancestudiesandprototypesdevelopment AT amarkmohanty sustainable3dprintedcompositesfromrecycledoceanplasticsandpyrolyzedsoyhullsoptimizationofprintingparametersperformancestudiesandprototypesdevelopment
_version_	1718445201969643520

Sustainable 3D printed composites from recycled ocean plastics and pyrolyzed soy-hulls: Optimization of printing parameters, performance studies and prototypes development

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