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...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Ribba, L., Goyanes, S.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0167577X_v182_n_p94_Ribba
Aporte de:
id todo:paper_0167577X_v182_n_p94_Ribba
record_format dspace
spelling 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
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection 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
_version_ 1807317340025520128