Skip to main content
  • Original Article
  • Published:

The effect of ceramic coating of fire-retardant wood on combustibility and weatherability

Abstract

In order to develop a fireproof wooden material, the synergic effect of fire-retardant chemicals and wood coatings was studied. The fire performance was evaluated by cone calorimeter. Impregnation of fire retardants including polyphosphatic carbamate, and ceramic coatings including alkoxy metal salt improved the fire performance of wooden materials. This treatment made it possible to meet the guidelines for fire performance of noncombustible materials in Japan. In addition to the vacuum-pressure impregnation treatment, hot-and-cold-bath impregnation treatment is an effective way to develop fire-retardant wood by impregnating fire retardant and ceramic coating. The weatherability of the developed material was also investigated. The ceramic coating was resistant to light and moisture.

References

  1. Harada T, Uesugi S, Taniuchi H (2003) Evaluation of fire retarding wood treated with poly-phosphatic carbamate using cone calorimeter. Forest Prod J 53:81–85

    CAS  Google Scholar 

  2. Östman B, Voss A, Hughes A, Hovde PJ, Grexa O (2001) Durability of fire retardant wood products at humid and exterior conditions. Review of literature. Fire Mater 25:95–104

    Article  Google Scholar 

  3. Winandy JE (2001) Thermal degradation of fire-retardant-treated wood: predicting residual service life. Forest Prod J 51:47–54

    CAS  Google Scholar 

  4. International Organization for Standardization (2002) Reaction-tofire tests — heat release, smoke production and mass loss rate — part 1: heat release rate (cone calorimeter method), ISO 5660-1 2nd edn. International Organization for Standardization, Geneva

    Google Scholar 

  5. Japanese Standards Association (1999) Japanese industrial standard (JIS) K 5660-7-2. Testing methods for paints — part 7: long-period performance of film — section 2: resistance to humidity (continuous condensation). Japanese Standards Association, Tokyo

    Google Scholar 

  6. Japanese Standards Association (1999) Japanese industrial standard (JIS) K 5660-7-7. Testing methods for paints — part 7: long-period performance of film — section 7: accelerated weathering (exposure to filtered xenon-arc radiation). Japanese Standards Association, Tokyo

    Google Scholar 

  7. Harada T (1996) Charring of wood with thermal radiation II — charring rate calculated from mass loss rate. Mokuzai Gakkaishi 42:194–201

    CAS  Google Scholar 

  8. Harada T (2001) Time to ignition, heat release rate and fire endurance time of wood in cone calorimeter test. Fire Mater 25:161–167

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Toshiro Harada.

Additional information

Part of this report was presented at 54th Annual Meeting (Sapporo, August 2004) and the 55th Annual Meeting (Kyoto, March 2005) of the Japan Wood Research Society

Rights and permissions

Reprints and permissions

About this article

Cite this article

Harada, T., Nakashima, Y. & Anazawa, Y. The effect of ceramic coating of fire-retardant wood on combustibility and weatherability. J Wood Sci 53, 249–254 (2007). https://doi.org/10.1007/s10086-006-0846-8

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10086-006-0846-8

Key words