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題 名 | 蛋白質-酚醛膠合劑之合成及其在木質複合板製造上之應用(2)--蛋白質-酚膠之中密度纖維板研製=Development of Protein-based Phenolic Adhesives for Wood Composite Products (Ⅱ)--Manufacturing of MDF Bonded with Protein-PF Adhesives |
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作 者 | 黃耀富; 藍浩繁; 郭夢麟; 李瑞玲; | 書刊名 | 林產工業 |
卷 期 | 21:3 2002.09[民91.09] |
頁 次 | 頁217-224 |
分類號 | 469.1 |
關鍵詞 | 蛋白質-酚膠; 竹廢料; 中密度纖維板; 解纖機; Protein-phenolic resin adhesives; Bamboo wastes; MDF; Medium density fiberboard; Defibrator; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究主要以蛋白質-酚膠製造竹、木材中密度纖維板。竹、木材廢料以解纖機進行解纖,解纖條件通入180℃(蒸氣壓力約8 kgf/cm^2)預熱4 min後,再進行1 min解纖。使用竹、木纖維之游離度均為11~13(D.S. Defibrator Sec. )。成板厚度1 cm,密度0.75 g/cm^3,蛋白質-酚膠含脂率8%之中密度纖維板。實驗結果顯示以動物性血蛋白質-酚膠=70/30所製成之中密度竹纖維板具有較佳的強度性質。選擇蛋白質-酚膠配比為70/30進行木材纖維板、竹材纖維板及竹木材纖維混合纖維板之製造,結果以動物性羽毛蛋白質-酚膠所製造之木材纖維板具較佳之強度性質,其中MOR/ρ為458 kgf/cm^2, MOE/ρ為16.8×10^4 kgf/cm^2,比內聚強度為6.7 kgf/cm^2,比木螺絲保持力為36 kgf,吸水厚度膨脹率為17.6%。其結果均符合CNS 9909(1997)30型中密度纖維板強度(MOR>306 kgf/cm^2)之要求。 |
英文摘要 | The purposes of this study were to formulate protein-phenolic resins adhesive and to investigate optimum conditions for production of bamboo or wood fiberboard bonded with protein-phenolic resin adhesives. Excellent fiber furnish was obtained by preheating bamboo wastes at 180℃ for 4 minutes, followed by a 1 minute defibrizing with a Defibrator. Freeness of bamboo or wood fiber obtained was 11 to 13 D.S (Defibrator Second) and the average fiber yield was above 83 % after defibrizing for 1 min. In addition, we select protein/phenolic=70/30 make bamboo MDF, wood MDF and wood/bamboo MDF. Among of them, wood fiberboard have the greatest MOR/ρ, MOE/ρ, and IB/ρ and SHC/ρ of medium density fiberboard bonded with 8% protein-phonolic resin adhesives were 458 kgf/cm^2, 16.8×10^4 kgf/cm^2, 6.7 kgf/cm^2 and 36 kgf, respectively. The average thickness swelling was 17.6%. This board properties met the CNS 9909 (1997) Type 30 performance requirements (MOR>306 kgf/cm^2). |
本系統中英文摘要資訊取自各篇刊載內容。