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Electrospinning fabrication and characterization of poly(vinyl alcohol)/montmorillonite nanofiber mats
Authors:Hyun Woo Lee  Mohammad Rezaul Karim  Hyun Mi Ji  Jin Hyun Choi  Han Do Ghim  Sung Min Park  Weontae Oh  Jeong Hyun Yeum
Affiliation:1. Department of Advanced Organic Materials Science and Engineering, Kyungpook National University, Daegu 702‐701, Korea;2. Department of R&D Division/Test and Analysis Team, Korea Dyeing Technology Center, Daegu 703‐834, Korea;3. Department of Nanoengineering, Dong‐eui University, Busan 614‐714, Korea
Abstract:Poly(vinyl alcohol) (PVA)/montmorillonite clay (MMT) nanofiber mats have been fabricated by the electrospinning technique. The PVA/MMT nanofiber mats were characterized by X‐ray diffraction (XRD), thermogravimetric analysis (TGA), scanning electron microscopy (SEM), Fourier transform infrared (FTIR), and mechanical measurements. The study showed that the introduction of MMT results in improvement in tensile strength, and thermal stability of the PVA matrix. XRD patterns and SEM micrographs suggest the coexistence of exfoliated MMT layers over the studied MMT contents. FTIR revealed that there might be possible interaction occurred between the MMT clay and PVA matrix. © 2009 Wiley Periodicals, Inc. J Appl Polym Sci, 2009
Keywords:poly(vinyl alcohol)  nanofiber mats  montmorillonite  electrospinning
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