Study on mechanism of performance degradation of fire-retardant wood in exterior applications
Project/Area Number |
18580169
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
林産科学・木質工学
|
Research Institution | Forestry and Forest Products Research Institute |
Principal Investigator |
HARADA Toshiro Forestry and Forest Products Research Institute, 木材改質研究領域, 室長 (50353818)
|
Co-Investigator(Kenkyū-buntansha) |
KIGUCHGI Makoto 独立行政法人森林総合研究所, 木材改質研究領域, 室長 (50353660)
KATAOKA Yutaka 独立行政法人森林総合研究所, 木材改質研究領域, チーム長 (80353639)
MATSUNAGA Hiroshi 独立行政法人森林総合研究所, 木材改質研究領域, 主任研究員 (80391184)
|
Project Period (FY) |
2006 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥4,220,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥720,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2006: ¥1,100,000 (Direct Cost: ¥1,100,000)
|
Keywords | 接着 / 木質材料 / 防火 / 難燃処理塗装木材 / 防火性能 / 屋外耐久性 / 劣化機構 / SEM-EDXA分析 / 難燃処理木材 |
Research Abstract |
Performance degradation of fire-retardant wood is a foremost concern through the use in exterior applications because of the leaching of chemicals. Weatherability and combustibility of fire-retardant-impregnated wood were evaluated after accelerated or outdoor weathering tests. We found that the appropriate combination of chemical agents and coatings improve the weatherability of fire-retardant wood, and chemicals in the cell walls remained after leaching.
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Report
(6 results)
Research Products
(19 results)