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The whitening cause of Korean wooden heritage by flame retardant treatment
2015 - IRG/WP 15-20560
Korean wooden heritage used to treat by flame retardants in order to protect fire. There are 2 types flame retardant using for wooden heritage. These flame retardants treatment are basic measure that apply to wooden heritage along with other fire protection. The flame retardants cause white stains by reacting with Korean traditional wood painting (Dancheong) and increase wood humidity. The Korean ...
Jin Qyu Kim, Gyu-Seong Han, Yong Jae Chung, Hwa Soo Lee, Dong Won Son


Study on the Effects of Flame Retardant in Dancheong for Korea Wooden Cultural Heritage
2015 - IRG/WP 15-40692
This study identifies the effect of the agent depending on environment change and conducted basic study to prepare criteria for stable application. Dancheong sample, which is similar to wooden cultural heritage, was manufactured to study the effect of the agent on dancheong. Regular observation on the samples located in inland and shoreline area in the country detected visible phenomena. Whitening...
Hwa Soo Lee, So Jung Lee, Gyu Seong Han, Yong Jae Chung


Encapsulation of chlorothalonil with polylactic acid using nanoprecipitation method for rubberwood preservation
2018 - IRG/WP 18-30722
Wood is a very beneficial material for humankind. The current trend is employing organic biocides as wood preservatives to inhibit the wood from biodeterioration caused by fungi and termite. However, these organic biocides are facing some shortcomings when being introduced into the wood using conventional water-based treatment due to their poor water solubility. Polylactic acid (PLA) was employed ...
T-J Teng, M N M Arip, R Kadir, E-P Ng, H-L Lee


Evaluation of weathering and termite resistance of the Myoung-oil as a Korean traditional coating agent
2022 - IRG/WP 22-10996
This study investigated the applicability of Myoung-oil (MO) as an eco-friendly preservative of Korean wooden cultural properties and buildings. Wood test specimens painted with various concentrations of MO were exposed in the external environment. Then color change and wettability of the wood surface were evaluated and compared depending on the exposure time. As a result of exposure for 12 months...
S-M Yoon, Y Park, W-S Jeon, H-M Lee, J-G Park, K Dal Nam, W-J Hwang


Evaluation of Decay Resistance of Copper-based Preservatives Treated-Wood exposed to different field test sites in Korea
2022 - IRG/WP 22-20679
In Korea, preservative treated wood is required to have a stamp on the surface which contains information such as wood species, use categories, and the company that treated the wood. Such stamping is necessary to safely and appropriately use the treated wood. Since majority of treated wood is being used outdoor environment, the treated wood must have efficacy against wood decay fungi or termite. I...
W-J Hwang, S-M Yoon, Y Park, Y-S Choi, H-M Lee, J-W Kim


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