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In relation to this article, we declare that there is no conflict of interest.
Publication history
Received May 8, 2009
Accepted July 15, 2009
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Effect of chemical treatments of wood fibers on the physical strength of polypropylene based composites

Department of Chemical Engineering, University of Seoul, Seoul 130-743, Korea 1Functional Materials Laboratory, Division of Environmental Material Engineering, Korea Forest Research Institute, Seoul 130-712, Korea
jhkimad@uos.ac.kr
Korean Journal of Chemical Engineering, February 2010, 27(2), 651-657(7), 10.1007/s11814-010-0058-1
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Abstract

Wood plastic composites attract great attention in various applications. Chemical modification of the wood fiber with NaOH and various coupling agents was performed for wood fiber composites. Wood fibers treated with NaOH, APTES, TEVS, and BC coupling agents were compounded with PP matrix for measuring physical properties. All those chemical treatments increased physical properties much compared to the untreated case because of the elimination of impurities by NaOH treatment and because of the introduction of compatible molecular structure onto the wood fiber surfaces. Especially, the TEVS case showed the best tensile strength, and it could be attributed to the chain structure having double bond of the molecules for high compatibility with PP matrix. The SEM morphology also demonstrated increased adhesion between wood fibers and PP matrix with chemical treatments. The adhesion between wood fiber and PP matrix would be a key parameter in achieving high physical properties of the composite materials.

References

Ashori A, Bioresource Technol., 99, 4661 (2008)
Lu X, Zhang Y, Liang Y, Yang J, Zhang S, Suzuki E, Korean J. Chem. Eng., 25(2), 302 (2008)
Acha BA, Reboredo MM, Marcovich NE, Polym. Int., 55, 1104 (2006)
Mwaikambo LY, Ansell MP, J. Appl. Polym. Sci., 84(12), 2222 (2002)
Roy AK, Sen SK, Bag SC, Pandey SN, J. Appl. Polym. Sci., 42, 2943 (1991)
Cao Y, Tan H, J. Mol. Struct., 705, 189 (2004)
Hinterstoisser B, Akerholm M, Salmen L, Carbohydr. Res., 334, 27 (2001)
Kondo T, Sawatari C, Polymer, 37(3), 393 (1996)
Oh SY, Yoo DI, Shin YS, Kim HC, Kim HY, Chung YS, Park WH, Youk JH, Carbohydr. Res., 340, 2376 (2005)
Tucker JD, Lear PL, Atkinson GS, Lee S, Lee SJ, Korean J. Chem. Eng., 17(5), 506 (2000)
Bera J, Kale DD, J. Appl. Polym. Sci., 110(2), 1271 (2008)
Hong CK, Kim N, Kang SL, Nah C, Lee YS, Cho BH, Ahn JH, Plast. Rubber Compos. Process. Appl., 37, 325 (2008)
Pracella M, Chionna D, Anguillesi I, Kulinski Z, Piorkowska E, Compos. Sci. Technol., 66, 2218 (2006)
Huda MS, Drzal LT, Mohanty AK, Misra M, Compos. Sci. Technol., 68, 424 (2008)
Rong MZ, Zhang MQ, Liu Y, Yang GC, Zeng HM, Compos. Sci. Technol., 61, 1437 (2001)
Nair KCM, Thomas S, Groeninck G, Compos. Sci. Technol., 61, 2519 (2001)
Nair KC, Diwan SM, Thomas S, J. Appl. Polym. Sci., 60(9), 1483 (1996)
Djidjelli H, Boukerrou A, Rabouhi A, Founas R, Kaci M, Zefouni O, Djillah N, Belrnouhoub L, J. Appl. Polym. Sci., 107(3), 1459 (2008)
Dominkovics Z, Danyadi L, Pukanszky B, Compos. Part A, 38, 1893 (2007)
Weyenberg IVD, Truong TC, Vangrimde B, Verpoest I, Compos. Part A, 37, 1368 (2006)
John MJ, Thomas S, Carbohydr. Polym., 71, 343 (2008)
Bledzki AK, Gassan J, Prog. Polym. Sci., 24, 221 (1999)
Rahman MM, Mallik AK, Khan MA, J. Appl. Polym. Sci., 105(5), 3077 (2007)
Valadez-Gonzalez A, Cervantes-Uc JM, Olayo R, Herrera-Franco PJ, Compos. Part B, 30, 321 (1999)
Mondragon MA, Castafio VM, Garcia MJ, Tellez SCA, Vib. Spectrosc., 9, 293 (1995)
Lee SY, Chun SJ, Doh GH, Kang IA, J. Compos. Mater., 43, 1639 (2009)
Valadez-Gonzaleza A, Cervantes-Uc JM, Olayo R, Herrera-Franco PJ, Compos. Part B, 30, 309 (1999)
Borysiak A, Garbarczyk J, Fibres Text. East. Eur., 11, 104 (2003)
Dinand E, Vignon M, Chanzy H, Heux L, Cellulose, 9, 7 (2002)
Zugenmaier P, Prog. Polym. Sci., 26, 1341 (2001)
John MJ, Francis B, Varughese KT, Thomas S, Compos. Part A, 39, 352 (2008)
Sreekala MS, Thomas S, Comp. Sci. Tech., 63, 861 (2003)
Pickering KL, Abdalla A, Ji C, McDonald AG, Franich RA, Compos. Part A, 34, 915 (2003)

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