The effect of adding zinc oxide nanoparticles on color change and adhesion strength of polyurethane coating on wood surface

-Ajayan, P. M., Schadler, L. S. and Braun, P. V., 2006. Nanocomposite science and technology. John Wiley & Sons.

-Akgül, M., Ayrilmis, N., Çamlıbel, O. and Korkut, S., 2013. Potential utilization of burned wood in manufacture of medium density fiberboard. Journal of Material Cycles and Waste Management 15(2): 195-201.

-ASTM D- 2244-14., 2014. Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates. ASTM International, West Conshohocken.

-ASTM D- 4541-02., 2002. Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers. ASTM International, West Conshohocken.

-ASTM D-2832-92., 2011. Standard Guide for Determining Volatile and Nonvolatile Content of Paint and Related Coatings.ASTM International, West Conshohocken.

-Blanchard, V. and Blanchet, P., 2011. Color stability for wood products during use: Effects of inorganic nanoparticles. BioResources 6(2): 1219-1229.

-Clausen, C. A., Green, F. and Kartal, S. N., 2010. Weatherability and leach resistance of wood impregnated with nano-zinc oxide. Nanoscale Res Lett. 5(9): 1464-1467.

-Cristea, M. V., Riedl, B. and Blanchet, P., 2011. Effect of addition of nanosized UV absorbers on the physico-mechanical and thermal properties of an exterior waterborne stain for wood. Progress in Organic Coatings 72(4): 755-762.

-Cristea, M., Riedl, B., Blanchet, P. and Jimenez-Pique, E., 2012. Nanocharacterization techniques for -investigating the durability of wood coatings. European Polymer Journal 48(3): 441-453.

-Dhoke, S. K., Bhandari, R. and Khanna, A. S. 2009b. Effect of nano-ZnO addition on the silicone-modified alkyd-based waterborne coatings on its mechanical and heat-resistance properties. Progress in Organic Coatings 64(1): 39-46.

-Dhoke, S. K., Khanna, A. S. and Sinha, T., 2009a. Effect of nano-ZnO particles on the corrosion behavior of alkyd-based waterborne coatings. Progress in Organic Coatings 64(4): 371-382.

-Ghofrani, M. and Khojasteh Khosro, S., 2014. The effect of wood surface finishing quality on the adhesion strength of clear coat. Journal of Color Science technology 7: 339-345.

-Hang, T. T. X., Dung, N. T., Truc, T. A., Duong, N. T., Van Truoc, B., Vu, P. G., ... and Olivier, M. G., 2015. Effect of silane modified nano ZnO on UV degradation of polyurethane coatings. Progress in Organic Coatings 79: 68-74.

-Kashani, A. S. and Moradian, S., 2010, Effects of nano alumina on some physical and mechanical properties of an acrylic water based clear coat. J. Color Sci. and Technol. 4: 169-174.

-Kaygin, B. and Akgun, E., 2008. Comparison of conventional varnishes with nanolake UV varnish with respect to hardness and adhesion durability. Int. J. Mol. Sci. 9: 476-485.

-Kaygin, B. and Akgun, E., 2009.A nano-technological product: An innovative varnish type for wooden surfaces. Scientific Rese. Essay. 4: 1-7.

-Korkut, S., &and Budakci, M., (2010). The effects of high-temperature heat-treatment on physical properties and surface roughness of rowan (Sorbus aucuparia L.) wood. Wood Research, 55(1), 67-78.

-Lei, H., Xu, T. and Gao, C., 2010. Characterization of the dispersion of tetrapod-like nano-ZnO whiskers in acrylic resin and properties of the nano-composite coating system. Journal of coatings technology and research 7(1): 91-97.

-Li, T. Chen, Q., Schalder, L. S.,  Siegel, R. W., Mendel, J. and Ervin, G. C., 2004. The glass transition behavior of an acrylic nano composite. Polym. Compos. 54: 109-112.

-Lowden, L. A., &and Hull, T. R., (2013). Flammability behaviour of wood and a review of the methods for its reduction. Fire science reviews, 2(1),: 1-19.

-Lowry, M. S., Hubble, D. R., Wressell, A. L., Vratsanos, M. S., Pepe, F. R. and Hegedus, C. R., 2008. Assessment of UV-permeability in nano-ZnO filled coatings via high throughput experimentation. Journal of Coatings Technology and Research 5(2): 233-239.

 -Miszczyk, A. and Schauer, T., 2005. Electrochemical approach to evaluate the interlayer adhesion of organic coatings. Progress in Organic Coatings 52(4): 298-305.

-Silivane, A. Ocheane M., Wood protection coatings and reservatives,. http://www. Freedoniagroup .com /woodprotecti on. 2008.

-Sjostrom, E., 2010. Wood Chemistry Fundamentals and Applications, Translate by Mirshokraei, S.A., Ayeigh press, Tehran.

-Song, H. J., Zhang, Z. Z., Men, X. H. and Luo, Z. Z., 2010. A study of the tribological behavior of nano-ZnO-filled polyurethane composite coatings. Wear 269(1): 79-85.

-Sow, C., Riedl, B. and Blanchet, P., 2011. UV-waterborne polyurethane-acrylate nanocomposite coatings containing alumina and silica nanoparticles for wood: mechanical, optical, and thermal properties assessment. Journal of Coatings Technology and Research 8(2): 211-221.

-Stamm, A. J., 1956. Thermal degradation of wood and cellulose. Industrial & Engineering Chemistry 48(3): 413-417.

-US Research Nanomaterials, Zinc Oxide Nanoparticles / Nanopowder (ZnO, 99+%, 10-30 nm) information, http://s.b5z.net/i/u/10091461/f/USResearchNano/US3590.pdf.

-Vardanyan, V., Poaty, B., Chauve, G., Landry, V., Galstian, T. and Riedl, B., 2014. Mechanical properties of UV-waterborne varnishes reinforced by cellulose nanocrystals. Journal of Coatings Technology and Research 11(6): 841-852.