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< 전시-P-53 > Physical and Mechanical Properties Of Hybrid Bamboo Oriented Strand Board
( Fauzi Febrianto ),( Sena Maulana ),( Muhammad Iqbal Maulana ),( Marwanto ),( Soleh Muhammad ),( Rika Kartika Sari ),( Wahyu Hidayat ),( Nam Hun Kim ) 한국목재공학회 2019 한국목재공학회 학술발표논문집 Vol.2019 No.1
Betung and andong bamboos have been known as good raw material of oriented strand board (OSB) due to its great physical and mechanical properties in the each single species OSB. In order to enhance the utillization of these bamboo, hybrid OSB made from combination of betung and andong bamboos were developed. In this study, the physical and mechanical properties of hybrid OSB at different face:core:back ratios were observed. Betung and andong strands were prepared manually using sharp knife and scissor. Three layered hybrid OSB with 0.7 g cm<sup>-3</sup> target density and 8% phenol formaldehyde resin content were manufactured. The face:core:back ratios of hybrid OSB were set to 15:70:15; 20:60:20; 25:50:25; and 30:40:30, with betung bamboo as face layer and andong bamboo as core. Addition of 1% paraffin based on oven dried strands was applied. Physical and mechanical properties of hybrid OSB was evaluated in accordance to the JIS A 5908:2003 standard. The results showed that hybrid OSB with 25:50:25 shelling ratio has optimum mechanical properties. Hybrid OSB made from betung bamboo as face and andong bamboo as core layer has lower gap between mechanical properties in the parallel and perpendicular to face orientation compared to each betung and andong single species OSB.