Skip to main content
Log in

Accelerated weathering of wood surfaces coated with multifunctional alkoxysilanes by sol-gel deposition

  • Published:
Journal of Coatings Technology

Abstract

Accelerated weathering of wood surfaces coated with hexadecyltrimethoxysilane (HDTMOS) in the presence of methyltrimeth-oxysilane (MTMOS) by the sol-gel process was investigated. The sol-gel process allowed the deposition of a covalently bound thin layer of polysiloxane networks on the wood surface that was resistant to water sorption and water leaching. The rate of weight loss resulting from surface erosion and the extent of surface color loss caused by photo-induced discoloration were decreased for coated specimens compared to uncoated specimens.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Feist, W.C., “Wood Surface Treatments to Prevent Extractive Staining of Paints,”Forest Prod. J., 27, No. 5, 50–54 (1977).

    CAS  Google Scholar 

  2. Feist, W.C., “Protection of Wood Surfaces with Chromium Trioxide,” Res. Pap. FPL-339, U.S. Department of Agriculture, Forest Service, Forest Producs Laboratory, Madison, WI (1979).

    Google Scholar 

  3. Williams, R.S. and Feist, W.C., “Wood Modified by Inorganic Salts: Mechanism and Properties. I. Weathering Rate, Water Repellency, and Dimensional Stability of Wood Modified With Chromium (III) Nitrate Versus Chromic Acid,”Wood and Fiber Sci., 17, No. 2, 184–198 (1985).

    Google Scholar 

  4. Feist, W.C. and Williams, R.S., “Weathering Durability of Chromium-Treated Southern Pine,”Forest Prod. J., 41, No. 1, 8–14 (1991).

    CAS  Google Scholar 

  5. Pawlisz, A.V., Kent, R.A., Schneider, U.A., and Jefferson, C., “Canadian Water Quality Guidelines for Chromium,”Environ. Toxicol. and Water Qual., 12, No. 2, 123–183 (1997).

    Article  ADS  CAS  Google Scholar 

  6. Ramana, V.V. and Sastry, K.S., “Chromium Toxicity inNeurospora crassa,”J. Inorg. Chem., 56, No. 2, 87–95 (1994).

    CAS  Google Scholar 

  7. Cervantes, C., Campos-Garcia, J., Devars, S., Gutierrez-Corona, F., Loza-Tavera, H., Torres-Guzman, J.C., and Moreno-Sanchez, R., “Interactions of Chromium With Microorganisms and Plants,”FEMS Microbiol. Rev., 25, No. 3, 335–347 (2001).

    Article  PubMed  CAS  Google Scholar 

  8. Saka, S. and Ueno, T., “Several SiO2 Wood-Inorganic Composites and Their Fire-Resisting Properties,”Wood Sci. Technol., 31, 457–466 (1997).

    CAS  Google Scholar 

  9. Witucki, G.L., “A Silane Primer: Chemistry and Applications of Alkoxysilanes,”Journal of Coatings Technology,65, No. 822, 57 (1993).

    CAS  Google Scholar 

  10. Chen, M.J., Osterholtz, F.D., Chaves, A., Ramdatt, P.E., and Waldman, B.A., “Epoxysilanes in Reactive Polymer Emulsions,”Journal of Coatings Technology,69, No. 875, 49 (1997).

    Article  CAS  Google Scholar 

  11. Chen, M.J., Osterholtz, F.D., Chaves, A., Ramdatt, P.E., and Waldman, B.A., “Waterborne Epoxy Silane Curing Agents,”Mod. Paint Coatings, 88, No. 1, 43–49 (1998).

    CAS  Google Scholar 

  12. Mayer, H., “Masonry Protection with Silanes, Siloxanes, and Silicone Resins,”JOCCA-Surf. Coatings Int., 81, No. 2, 89–93 (1998).

    Article  CAS  Google Scholar 

  13. Puomi, P. and Fagernholm, H.M., “Performance of Silane Treated Primed Hot-Dip Galvanized Steel,”Anti-Corrosion Meth. Mat., 48, No. 1, 7–17 (2001).

    Article  CAS  Google Scholar 

  14. Subramanian, V. and van Ooij, W.J., “Effect of the Amine Functional Group on Corrosion Rate of Iron Coated with Films of Organofunctional Silanes,”Corrosion. 54, No. 3, 204–215 (1998).

    Article  CAS  Google Scholar 

  15. Izumi, K., Minami, N., and Uchida, Y., “Sol-Gel Derived Coatings on Steel Sheets,”Key Eng. Mat., 150, 77–88 (1998).

    Article  CAS  Google Scholar 

  16. Cagliostro, D.E., Pallix, J., Ridge, J., Chao, S., and Hsu, M.T., “Multifunctional Alkoxysilanes as Water Repellents: Waterproofing Alumina Thermal Insulation with Methyldimethoxysilane,”J. Adv. Mat., 31, No. 1, 27–35 (1999).

    CAS  Google Scholar 

  17. Amberg-Schwab, A. and Hoffman, M., “Inorganic-Organic Polymers with Barrier Properties for Water Vapor, Oxygen and Flavors,”J. Sol-Gel Sci. Technol., 1, No. 2, 141–146 (1998).

    Article  Google Scholar 

  18. Mansur, H.S., Vasconcelos, W.L., Lenza, R.F.S., Orefice, R.L., Reis, E.F., and Lobato, Z.P., “Sol-Gel Silica-Based Networks with Controlled Chemical Properties,”J. Non-Crystalline Solids, 273, 109–115 (2000).

    Article  ADS  CAS  Google Scholar 

  19. Oikawa, N., “Near-Infrared Spectroscopic Study for the Sol-Gel Reaction Using Alkoxysilanes,”J. Sol-Gel Sci. Technol., 19, 729–732 (2000).

    Article  CAS  Google Scholar 

  20. Vorotilov, K.A., Vasiljev, V.A., Sobolevsky, M.V., and Sigov, A.S., “Thin Ormosil Films and Different Organics,”J. Sol-Gel Sci. Technol., 13, 467–472 (1998).

    Article  CAS  Google Scholar 

  21. Abel, M.-L., Watts, J.F., and Digby, R.P., “The Adsorption of Alkoxysilanes on Oxidized Aluminum Substrates,”Int. J. Adhes. and Adhesives, 18, 179–182 (1998).

    Article  CAS  Google Scholar 

  22. Trepte, J. and Böttcher, H., “Improvement in the Leaching Behavior of Dye-Doped Modified Silica Layers Coated onto Paper or Textiles,”J. Sol-Gel Sci. Technol., 19, 691–694 (2000).

    Article  CAS  Google Scholar 

  23. Saka, S., “Wood-Inorganic Composites as Prepared by the Sol-Gel Process in Wood and Cellulosic Chemistry,” Hon, D.N.-S., and Shirashi, N. (Eds.), Ch. 20, 781–794 (2001).

  24. Rowell, R.M., Feist, W.C., and Ellis, W.D., “Weathering of Chemically Modified Southern Pine,”Wood Sci. 13(4): 202–208 (1981).

    CAS  Google Scholar 

  25. Smith, W.B., Côte, W.A., Siau, J.F., and Vasishth, R.C., “Study of Interactions Between Wood and Water-Soluble Organic Solvents,”Journal of Coatings Technology,57, No. 727, 57 (1985).

    Google Scholar 

  26. Tshabalala, M.A., Kingshott, P., VanLandingham, M.R., and Plackett, D., “Surface Chemistry and Moisture Sorption Properties of Wood Coated With Multifunctional Alkoxysilanes by Sol-Gel Process,”J. Appl. Polym. Sci., 88(12): 2828–2841 (2003).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

USDA Forest Service, One Gifford Pinchor Drive, Madison, WI 53726-2398.

The Forest Products Laboratory is maintained in cooperation with the University of Wisconsin. This article was written and prepared by U.S. Government employees on official time, and it is therefore in the public domain and not subject to copyright. The use of trade or firm names in this publication is for reader information and does not imply endorsement by the U.S. Department of Agriculture of any product or service.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Tshabalala, M.A., Gangstad, J.E. Accelerated weathering of wood surfaces coated with multifunctional alkoxysilanes by sol-gel deposition. Journal of Coatings Technology 75, 37–43 (2003). https://doi.org/10.1007/BF02730098

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02730098

Keywords

Navigation