A novel electrospun hydroxypropyl methylcellulose/polyethylene oxide blend nanofibers: Morphology and physicochemical properties

A novel electrospun hydroxypropyl methylcellulose/polyethylene oxide blend nanofibers: Morphology... Carbohydrate Polymers 181 (2018) 234–246 Contents lists available at ScienceDirect Carbohydrate Polymers journal homepage: www.elsevier.com/locate/carbpol Research Paper A novel electrospun hydroxypropyl methylcellulose/polyethylene oxide blend nanofibers: Morphology and physicochemical properties a,b a, a Ayca Aydogdu , Gulum Sumnu , Serpil Sahin Department of Food Engineering, Middle East Technical University, 06800 Ankara, Turkey Department of Food Engineering, University of Necmettin Erbakan, 42090 Konya, Turkey ARTICLE I NFO ABSTRACT Keywords: The objective of this study was to fabricate and characterize Hydroxypropyl methylcellulose (HPMC) −based HPMC homogenous nanofibers by using electrospinning method. As the concentrations of the solutions increased, Electrospinning viscosity and electrical conductivity of the solutions increased. The morphology of the fibers changed from the Rheology beaded structure to the uniform fiber structure by increasing the concentrations of the solutions. Water vapor Thermal analysis permeability (WVP) of electrospun HPMC nanofibers decreased with increasing polymer concentration. The shift Nanofiber in wavelengths, the change in intensity of FTIR peaks and melting point depression were the evidence of mis- cibility of HPMC/PEO blends. Nanofibers showing both melting temperature (T ) and glass transition tem- perature (T ) had semicrystalline structure. By combining PEO with HPMC, the thermal stability of nanofibers was increased. Hence, this study http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Carbohydrate Polymers Elsevier

A novel electrospun hydroxypropyl methylcellulose/polyethylene oxide blend nanofibers: Morphology and physicochemical properties

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier Ltd
ISSN
0144-8617
D.O.I.
10.1016/j.carbpol.2017.10.071
Publisher site
See Article on Publisher Site

Abstract

Carbohydrate Polymers 181 (2018) 234–246 Contents lists available at ScienceDirect Carbohydrate Polymers journal homepage: www.elsevier.com/locate/carbpol Research Paper A novel electrospun hydroxypropyl methylcellulose/polyethylene oxide blend nanofibers: Morphology and physicochemical properties a,b a, a Ayca Aydogdu , Gulum Sumnu , Serpil Sahin Department of Food Engineering, Middle East Technical University, 06800 Ankara, Turkey Department of Food Engineering, University of Necmettin Erbakan, 42090 Konya, Turkey ARTICLE I NFO ABSTRACT Keywords: The objective of this study was to fabricate and characterize Hydroxypropyl methylcellulose (HPMC) −based HPMC homogenous nanofibers by using electrospinning method. As the concentrations of the solutions increased, Electrospinning viscosity and electrical conductivity of the solutions increased. The morphology of the fibers changed from the Rheology beaded structure to the uniform fiber structure by increasing the concentrations of the solutions. Water vapor Thermal analysis permeability (WVP) of electrospun HPMC nanofibers decreased with increasing polymer concentration. The shift Nanofiber in wavelengths, the change in intensity of FTIR peaks and melting point depression were the evidence of mis- cibility of HPMC/PEO blends. Nanofibers showing both melting temperature (T ) and glass transition tem- perature (T ) had semicrystalline structure. By combining PEO with HPMC, the thermal stability of nanofibers was increased. Hence, this study

Journal

Carbohydrate PolymersElsevier

Published: Feb 1, 2018

References

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