On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes

In this paper, the feasibility of 3D printing polypropylene/ multi-walled carbon nanotube (PP/MWCNT) composites by fused deposition modeling. First, the rheological behavior of PP with 0.3, 0.5 and 1 wt.% of MWCNT was investigated in order to determine the printability in terms of melt shear viscosi...

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Main Authors: Stanciu Nicoleta-Violeta, Stan Felicia, Fetecau Catalin, Susac Florin
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2019/39/matecconf_mse2019_03017.pdf
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author Stanciu Nicoleta-Violeta
Stan Felicia
Fetecau Catalin
Susac Florin
author_facet Stanciu Nicoleta-Violeta
Stan Felicia
Fetecau Catalin
Susac Florin
author_sort Stanciu Nicoleta-Violeta
collection DOAJ
description In this paper, the feasibility of 3D printing polypropylene/ multi-walled carbon nanotube (PP/MWCNT) composites by fused deposition modeling. First, the rheological behavior of PP with 0.3, 0.5 and 1 wt.% of MWCNT was investigated in order to determine the printability in terms of melt shear viscosity and flow activation energy. Second, the filament extrusion process was optimized by the trial-and-error method in order to obtain round and constant filaments. Finally, tensile specimens were printed and tested in order to determine the mechanical properties at various printing direction. Experimental results show that the PP/MWCNT composite filaments with MWCNT loading up to 1 wt.% have good printability characteristics and can be successfully 3D printed with good mechanical performance.
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spelling doaj.art-ef21795adc1044af814c480e7387eeaf2022-12-21T18:36:01ZengEDP SciencesMATEC Web of Conferences2261-236X2019-01-012900301710.1051/matecconf/201929003017matecconf_mse2019_03017On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon NanotubesStanciu Nicoleta-Violeta0Stan Felicia1Fetecau Catalin2Susac Florin3Center of Excellence Polymer Processing, Dunarea de Jos University of GalatiCenter of Excellence Polymer Processing, Dunarea de Jos University of GalatiCenter of Excellence Polymer Processing, Dunarea de Jos University of GalatiCenter of Excellence Polymer Processing, Dunarea de Jos University of GalatiIn this paper, the feasibility of 3D printing polypropylene/ multi-walled carbon nanotube (PP/MWCNT) composites by fused deposition modeling. First, the rheological behavior of PP with 0.3, 0.5 and 1 wt.% of MWCNT was investigated in order to determine the printability in terms of melt shear viscosity and flow activation energy. Second, the filament extrusion process was optimized by the trial-and-error method in order to obtain round and constant filaments. Finally, tensile specimens were printed and tested in order to determine the mechanical properties at various printing direction. Experimental results show that the PP/MWCNT composite filaments with MWCNT loading up to 1 wt.% have good printability characteristics and can be successfully 3D printed with good mechanical performance.https://www.matec-conferences.org/articles/matecconf/pdf/2019/39/matecconf_mse2019_03017.pdf
spellingShingle Stanciu Nicoleta-Violeta
Stan Felicia
Fetecau Catalin
Susac Florin
On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes
MATEC Web of Conferences
title On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes
title_full On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes
title_fullStr On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes
title_full_unstemmed On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes
title_short On the Feasibility of Printing 3D Composite Objects Based on Polypropylene/Multi-walled Carbon Nanotubes
title_sort on the feasibility of printing 3d composite objects based on polypropylene multi walled carbon nanotubes
url https://www.matec-conferences.org/articles/matecconf/pdf/2019/39/matecconf_mse2019_03017.pdf
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