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Evaluation of Oxygen Permeability of Polyethylene Films

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Języki publikacji
EN
Abstrakty
EN
The paper dealt with the evaluation of the oxygen permeability of the polyethylene films applied in the mulching and food packaging. The construction of the equipment is discussed. The design and the construction of the equipment was realized with applying of the standard EN STN 77 0333.The measurement of the permeability of the oxygen trough the polyethylene Bralen 2-63 with 9% colored concentrate Maxithen HP 533041 - violet film was realized by means of modified method. The values of the permeability Px, 1794.25 cm3*m-2*d-1. (0.1 Mpa)-1 of the oxygen trough the film of the thickness of 50 µm was evaluated. The coefficient of permeability P, 4.2560*10-16 mol*m-1*s-1*Pa-1, coefficient of diffusion D, 4.3999*10-10 m2*s-1 and solubility coefficient of the gas in the film Sp, 9.6735*10-7 mol*m-3*Pa-1 were determined.
Rocznik
Tom
Strony
331--345
Opis fizyczny
Bibliogr. 17 poz., rys., tab., wykr.
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autor
Bibliografia
  • ASHLEY R.J. 1985. Permeability and plastics packaging. In: Polymer Permeability. Ed. J. Comyn, Elsevier Applied, London, p. 269-308.
  • BHADHA M.P. 1999. How weld hose materials affect shielding gas quality. Welding Journal, 2: 35-40.
  • BROŽOVÁ L. 2008. Měřent permeability kyslíku u fólií pro uchování a ochranu archiválií . Ústav makromolekulární chemie, AV Č R, [online] Published: April, 11st 2011. [cited 26.3.2012].Accesible: http://www.nkp.cz/restauratori/2008/Vavrova_Ohlidalova_2008.pdf, p. 7-14.
  • CUSSLER E.L. 2003. Diffusion: Mass Transfer in Fluid Systems. 6th Ed. Cambridge, Cambridge University Press, p. 581.
  • JASSE B., SEUVRE A.M.,MATHLOUTHI M. 1994. Food Packakging and Preservation. Blakie Academic and Professional an imprint of Champan & Hall, Glasgov, London, 1994, p. 275.
  • EN STN 77 0333: 1987. Determination of gas permeability of packaging materials.
  • KAMAL M.R., JINNAH I.A., URACKI L.A. 1984. Permeability of oxygen and water vapor through polyethylene/polyamide films. Polymer Engineering & Science, 24(17): 1337-1347.
  • KOROS W.J., COLEMAN M.R., WALKER D.R.B. 1992. Controlled permeability polymer membranes. Annu. Rev. Mater. Sci., 22: 47.
  • LEE W.M. 1980. Selection of Barrier Materials from Molecular Structure. Poly. Eng. Sci., 20: 65-69.
  • PAPIERNIK S.K., ERNST F.F., YATES S.R. 2002. An apparatus for measuring the gas permeability of films. J. Environ Qual. 31(1): 358-361.
  • PAULY S. 1999. Permeability and diffusion data. In: Polymer Handbook, 4th Ed. J. Brandrup, E.H. Immergut, E.A. Grulke, John Wiley & Sons Inc. 543-569.
  • PYE, D.G., HOEN H.H., PANAR M. 1976. Measurement of gas permeability of polymers. Journal Appl. Polym. Sci., 20: 287-301.
  • RUTHERFORD S.W., DO D.D. 1997. Review of Time Lag Permeation Technique as a Method for Characterisation of Porous Media and Membranes, Adsorption, 3: 283-312.
  • SIEGEL R.A., CUSSLER E.L. 2004. Reactive barrier membranes: some theoretical observations regarding the time lag and breakthrough curves. Journal of Membrane Science, 229: 33-41.
  • SOHAIL H., JACK Y. 1997. ATR-FTIR spectroscopic studies of the structure and permeability of sulfonated poly (ether sulfone) membranes. Journal Chem. Soc., Faraday Trans., 93: 1613-1620.
  • TABER H.G. 2010. Mulches and Drip Irrigation for High Tunnels. Iowa High TunnelFruit and Vegetable Production Manual. [online] Published: June, 18th 2010. Accesible: http://www.extension.iastate.edu/Publications/PM2098.pdf [Cited: 22.8.2011].
  • WANG Y., EASTEAL J.A., CHEN D. 1998. Ethylene and oxygen permeability through polyethylene packaging films. Packaging Technology and Science, 11(4): 169-178.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BAR0-0070-0064
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