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Effect of Zephyr Producing Method on Properties of Bamboo Zephyr Boards  

Kim, Yu-Jung (Wood Science and Technology, College of Agriculture, Kyungpook National University)
Roh, Jeang-Kwan (Chinju National University)
Park, Sang-Jin (Wood Science and Technology, College of Agriculture, Kyungpook National University)
Publication Information
Journal of the Korean Wood Science and Technology / v.31, no.4, 2003 , pp. 24-30 More about this Journal
Abstract
In order to develop structural 'bamboo zephyr board', properties of boards produced by various methods making zephyr were estimated. All of boards were tested with KS(Korean Standards) F 3014 Particle board, and results were summarized as follow. The zephyr boards produced by final 1.5 mm roller space had the best properties(MOR, MOE and IB strength) among boards produced by different final roller space. Also, they had the best properties(MOR and MOE) in bending test after 1 hour soaking treatment after 2 hour-boiling in water, which were similar to properties of boards in dry-condition. Thickness swelling(TS) of all boards was less than 12% required to the Korean Standards A 3014. Zephyr boards produced by final 1.5 mm roller space also had the lowest values among all of boards. Boards produced by non-treatment (in green condition) had the better strength than those of boards produced by different pre-treatment methods(boiling in water and in 0.3% NaOH) in bending test.
Keywords
bamboo zephyr board; MOR; MOE; IB strength; final roller space; green condition; pretreatment types;
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