Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology

<abstract language="eng">Edible films are thin materials based on biopolymers and food additives. The aim of this work is a review on the application of dynamic mechanical analysis in edible film technology. After a brief review of the linear visco-elasticity theory, a description of...

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Main Authors: Oscar Mendieta TaboadaI, Rosemary A. de Carvalho, Paulo José do A. Sobral
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2008-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000200035
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author Oscar Mendieta TaboadaI
Rosemary A. de Carvalho
Paulo José do A. Sobral
author_facet Oscar Mendieta TaboadaI
Rosemary A. de Carvalho
Paulo José do A. Sobral
author_sort Oscar Mendieta TaboadaI
collection DOAJ
description <abstract language="eng">Edible films are thin materials based on biopolymers and food additives. The aim of this work is a review on the application of dynamic mechanical analysis in edible film technology. After a brief review of the linear visco-elasticity theory, a description of some practical aspects related to dynamic mechanical analysis, such as sample fixation and sample dehydration during analysis and types and modes of tests are presented. Thus, the use of temperature scanning analysis for glass transition and for plasticizer-biopolymer compatibility studies and frequency scanning tests, less common in edible film technology, are critically reviewed.
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spelling doaj.art-e28500a8a3f840eead629333cd7af03c2022-12-22T02:17:36ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642008-01-0131238439310.1590/S0100-40422008000200035Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technologyOscar Mendieta TaboadaIRosemary A. de CarvalhoPaulo José do A. Sobral<abstract language="eng">Edible films are thin materials based on biopolymers and food additives. The aim of this work is a review on the application of dynamic mechanical analysis in edible film technology. After a brief review of the linear visco-elasticity theory, a description of some practical aspects related to dynamic mechanical analysis, such as sample fixation and sample dehydration during analysis and types and modes of tests are presented. Thus, the use of temperature scanning analysis for glass transition and for plasticizer-biopolymer compatibility studies and frequency scanning tests, less common in edible film technology, are critically reviewed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000200035biopolymersglass transitionmaster curve
spellingShingle Oscar Mendieta TaboadaI
Rosemary A. de Carvalho
Paulo José do A. Sobral
Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology
Química Nova
biopolymers
glass transition
master curve
title Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology
title_full Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology
title_fullStr Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology
title_full_unstemmed Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology
title_short Análise dinâmico-mecânica: aplicações em filmes comestíveis Dynamic-mechanical analysis: applications in edible film technology
title_sort analise dinamico mecanica aplicacoes em filmes comestiveis dynamic mechanical analysis applications in edible film technology
topic biopolymers
glass transition
master curve
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000200035
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AT rosemaryadecarvalho analisedinamicomecanicaaplicacoesemfilmescomestiveisdynamicmechanicalanalysisapplicationsinediblefilmtechnology
AT paulojosedoasobral analisedinamicomecanicaaplicacoesemfilmescomestiveisdynamicmechanicalanalysisapplicationsinediblefilmtechnology