Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye
The high brittleness of poly(lactic acid) (PLA) is a major drawback for many applications. In this work we develop a new highly ductile PLA composite using carbon nanotubes (CNTs) and the azo-dye disperse orange 3 (DO3). Increments up to almost an order of magnitude in strain at break and tensile to...
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todo:paper_0167577X_v182_n_p94_Ribba2023-10-03T15:04:56Z Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye Ribba, L. Goyanes, S. Carbon nanotubes Disperse orange 3 Mechanical properties Poly(lactic acid) Strain at break Tensile toughness Azo dyes Carbon Citrus fruits Fracture mechanics Lactic acid Mechanical properties Nanotubes Strain Toughness Yarn Disperse orange 3 Poly lactic acid Polylactic acids Spatial conformation Strain at break Tensile toughness Carbon nanotubes The high brittleness of poly(lactic acid) (PLA) is a major drawback for many applications. In this work we develop a new highly ductile PLA composite using carbon nanotubes (CNTs) and the azo-dye disperse orange 3 (DO3). Increments up to almost an order of magnitude in strain at break and tensile toughness were achieved with the addition of only 0.05% of CNTs and 0.25% of DO3 respect to the polymer. This important improvement is explained in terms of a new spatial conformation of PLA chains due to the addition of DO3 and CNTs. © 2016 Elsevier B.V. Fil:Goyanes, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0167577X_v182_n_p94_Ribba |
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Universidad de Buenos Aires |
institution_str |
I-28 |
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R-134 |
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Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Carbon nanotubes Disperse orange 3 Mechanical properties Poly(lactic acid) Strain at break Tensile toughness Azo dyes Carbon Citrus fruits Fracture mechanics Lactic acid Mechanical properties Nanotubes Strain Toughness Yarn Disperse orange 3 Poly lactic acid Polylactic acids Spatial conformation Strain at break Tensile toughness Carbon nanotubes |
spellingShingle |
Carbon nanotubes Disperse orange 3 Mechanical properties Poly(lactic acid) Strain at break Tensile toughness Azo dyes Carbon Citrus fruits Fracture mechanics Lactic acid Mechanical properties Nanotubes Strain Toughness Yarn Disperse orange 3 Poly lactic acid Polylactic acids Spatial conformation Strain at break Tensile toughness Carbon nanotubes Ribba, L. Goyanes, S. Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye |
topic_facet |
Carbon nanotubes Disperse orange 3 Mechanical properties Poly(lactic acid) Strain at break Tensile toughness Azo dyes Carbon Citrus fruits Fracture mechanics Lactic acid Mechanical properties Nanotubes Strain Toughness Yarn Disperse orange 3 Poly lactic acid Polylactic acids Spatial conformation Strain at break Tensile toughness Carbon nanotubes |
description |
The high brittleness of poly(lactic acid) (PLA) is a major drawback for many applications. In this work we develop a new highly ductile PLA composite using carbon nanotubes (CNTs) and the azo-dye disperse orange 3 (DO3). Increments up to almost an order of magnitude in strain at break and tensile toughness were achieved with the addition of only 0.05% of CNTs and 0.25% of DO3 respect to the polymer. This important improvement is explained in terms of a new spatial conformation of PLA chains due to the addition of DO3 and CNTs. © 2016 Elsevier B.V. |
format |
JOUR |
author |
Ribba, L. Goyanes, S. |
author_facet |
Ribba, L. Goyanes, S. |
author_sort |
Ribba, L. |
title |
Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye |
title_short |
Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye |
title_full |
Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye |
title_fullStr |
Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye |
title_full_unstemmed |
Improving PLA ductility using only 0.05% of CNTs and 0.25% of an azo-dye |
title_sort |
improving pla ductility using only 0.05% of cnts and 0.25% of an azo-dye |
url |
http://hdl.handle.net/20.500.12110/paper_0167577X_v182_n_p94_Ribba |
work_keys_str_mv |
AT ribbal improvingplaductilityusingonly005ofcntsand025ofanazodye AT goyaness improvingplaductilityusingonly005ofcntsand025ofanazodye |
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1807317340025520128 |