Abstract
Biodegradable nanocomposites comprising of biodegradable polymers and bioactive organically modified layered silicates commonly reveal extremely enhanced mechanical and various other properties when compared to those of virgin polymers. This work was undertaken with a view to preparation of polymer bionanocomposites consisting of biodegradable poly(vinyl alcohol) (PVA) and organo-nanoclay. Cloisite Na+ and ammonium salt of l-isoleucine amino acid was used for the preparation of the novel chiral organo-nanoclay via an intercalation reaction in an aqueous solution. PVA/organo-nanoclay bionanocomposites of various compositions were created through the solution intercalation method by ultrasound-assisted technique. The resulting novel materials were characterized by X-ray diffraction and Fourier transform infrared spectroscopy techniques. Thermogravimetric analysis (TGA) and UV/vis spectroscopy were applied to test the properties of PVA bionanocomposites. TGA indicate that the thermal stability is enhanced distinctly, without a sacrifice in optical clarity. The improvement of thermal properties was attributed to the homogeneous and good dispersion of organo-nanoclay in polymeric matrix and the strong hydrogen bonding between O–H groups of PVA and the oxygen atoms of silicate layers or carbonyl group as well as OH group of intercalated amino acid. The morphology of the organo-nanoclay and PVA bionanocomposites was examined by scanning electron microscopy and transmission electron microscopy techniques. Uniform distribution of clay due to intimate interaction between clay and polymer appears to be the cause for improved properties.
Similar content being viewed by others
References
Hoshino A, Tsuji M, Ito M, Momochi M, Mizutani A, Takakuwa K, Higo S, Sawada H, Uematsu S (2003) In: Chiellini E, Solaro R (eds) Biodegradable polymers and plastics. Kluwer Academic/Plenum Publishers, USA, p 47
Sinha RS, Bousmina M (2005) Prog Mater Sci 50:962–1079
Botana A, Mollo M, Eisenberg P, Torres RM (2010) Appl Clay Sci 47:263–270
Ren P, Shen T, Wang F, Wang X, Zhang Z (2009) J Polym Environ 17:203–207
Fomin VA, Guzeev VV (2001) Prog Rubber Plast Technol 17:186–204
Mohanty AK, Drzal LT, Misra M (2003) Mater Sci Eng 88:60–61
Stoica-Guzun A, Jecu L, Gheorghe A, Raut I, Stroescu M, Ghiurea M, Danila M, Jipa I, Fruth V (2011) J Polym Environ 19:69–79
Boccaccini AR, Erol M, Stark WJ, Mohn D, Hong Z, Mano JF (2010) Compos Sci Technol 70:1764–1776
Visakh PM, Thomas S (2010) Waste Biomass Valor 1:121–134
Chivrac F, Pollet E, Averous L (2009) Mater Sci Eng, R 67:1–17
Goodship V, Jacobs D (2005) Polyvinyl alcohol: materials, processing and applications. Ogu E (Eds.) Rapra Rev Rep 16:12
Gea S, Bilotti E, Reynolds CT, Soykeabkeaw N, Peijs T (2010) Mater Lett 64:901–904
Park JH, Lee HW, Chae DK, Oh W, Yun JD, Deng Y, Yeum JH (2009) Colloid Polym Sci 287:943–950
Xu XJ, Huang SM, Zhang LH (2009) Polym Compos 30:611–617
Yeun JH, Bang GS, Park BJ, Ham SK, Chang JH (2006) J Appl Polym Sci 101:591–596
Abdel Tawab K, Magida MM, Ibrahim SM (2011) J Polym Environ in press. doi: 10.1007/s10924-011-0294-4
Hyon SH, Cha WI, Ikada Y, Kita M, Ogura Y, Honda Y (1994) J Biomater Sci Polym Ed 5:397–406
Li JK, Wang N, Wu XS (1998) J Controlled Release 56:117–126
Kokabi M, Sirousazar M, Hassan ZM (2007) Eur Polym J 43:773–781
Bryaskova R, Pencheva D, Kale GM, Lad U, Kantardjie T (2010) J Colloid Interface Sci 349:77–85
Patachia S, Flore C, Friedrich C, Thomann Y (2009) Express Polym Lett 3:320–331
Utracki LA (2004) Clay-containing polymeric nanocomposites, vol 1. Rapra Technology Limited, Shawbury
Vikas M (2009) Polymer layered silicate nanocomposites. A review. Materials 2:992–1057
Sinha RS, Okamoto M (2003) Polymer/layered silicate nanocomposites: a review from preparation to processing. Prog Polym Sci 28:539–641
Dayma N, Satapathy BK (2010) Mater Des 31:4693–4703
Patel HA, Somani RS, Bajaj HC, Jasra RV (2006) Bull Mater Sci 29:133–145
He H, Ma Y, Zhu J, Yuan P, Qing Y (2010) Appl Clay Sci 48:67–72
Baniasadi H, Ramazani A (2010) Javan Nikkhah S. Mater Des 31:76–84
Qian Z, Hu G, Zhang S, Yang M (2008) Phys B 403:3231–3238
Carrado KA (2000) Appl Clay Sci 17:1–23
Zhao F, Wana C, Baoa X, Kandasubramanian B (2009) J Colloid Interface Sci 333:164–170
Hedley CB, Yuan G, Theng BKG (2007) Appl Clay Sci 35:180–188
Katti DR, Ghosh P, Schmidt S, Katti KS (2005) Biomacromolecules 6:3276–3282
Vijaya Kumar R, Palchik O, Koltypin Y, Diamant Y, Gidanken A (2009) Ultrason Sonochem 9:65–70
Cass P, Knower W, Pereeia E, Holmes NP, Hughes T (2010) Ultrason Sonochem 17:326–332
Mallakpour S, Dinari M (2011) Appl Clay Sci 51:353–359
Strawhecker KE, Manias E (2000) Chem Mater 12:2943–2949
Thomassin JM, Pagnoulle C, Caldarella G, Germain A, Jerome R (2006) J Membr Sci 270:50–56
Xi Y, Frost RL, He H, Kloprogge T, Bostrom T (2005) Langmuir 1:8675–8680
Frost R, Xi Y, He H (2007) J Colloid Interface Sci 305:150–158
Marras SI, Tsimpliaraki A, Zuburtikudis I, Panayiotou C (2007) J Colloid Interface Sci 315:520–527
Zhou L, Chena H, Jiang X, Lu F, Zhou Y, Yin W, Ji X (2009) J Colloid Interface Sci 332:16–21
Acknowledgments
We gratefully acknowledge the partial financial support from the Research Affairs Division Isfahan University of Technology (IUT), Isfahan. The partial support of Iran Nanotechnology Initiative Council (INIC), National Elite Foundation (NEF) and Center of Excellency in Sensors and Green Chemistry (IUT) is gratefully acknowledged.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Mallakpour, S., Dinari, M. Synthesis and Properties of Biodegradable Poly(vinyl alcohol)/Organo-nanoclay Bionanocomposites. J Polym Environ 20, 732–740 (2012). https://doi.org/10.1007/s10924-012-0432-7
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10924-012-0432-7