頁籤選單縮合
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(1)--三種類型蛋白質-酚醛膠合劑之合成與其膠合性能=Development of Protein-based Phenolic Adhesives for Wood Composite Products (Ⅰ)--Synthesis of Three Types of Protein-based Phenolic Resins and Their Adhesive Quality |
---|---|
作 者 | 黃耀富; 藍浩繁; 郭夢麟; 李瑞玲; | 書刊名 | 林產工業 |
卷 期 | 20:4 2001.12[民90.12] |
頁 次 | 頁311-316 |
分類號 | 469.1 |
關鍵詞 | 蛋白質-酚醛膠合劑; 壓縮剪斷膠合強度; 大豆粉; 動物紅血球粉; 雞羽毛粉; Protein-based phenolic adhesives; Compression shear bonding strength; Soybean flour; Animal red blood cell; Chicken feather meal; |
語 文 | 中文(Chinese) |
中文摘要 | 過去數十年來,木材膠合劑之製造主要依靠石化產品為原料。未來原油供應之不明確,促使木材工業界極力使用可再生之物質為主要原料研究製造膠合劑。本研究合成各種不同類型之蛋白質木材膠合劑,此等蛋白質膠合劑係使用酚醛、單寧或木質素配以大豆粉、動物紅血球粉或雞羽毛粉的水解液合成而得。其膠合性能經由木材剪斷法及合板膠合剪斷法測試,結果顯示蛋白質膠合劑之膠合剪力強度隨著膠內之酚醛含量(15%~50%)之增加而增強。若蛋白質膠合劑內添加單寧(5%~25%)和木質素(5%~8%)則大幅度降低膠合品質。動物紅血球蛋白質-酚醛膠合劑(BPF)的性能遠優於大豆蛋白質-酚醛膠合膠(SPF)及雞羽毛蛋白質-酚醛膠合劑(FPF),而SPF與FPF之性能大致相同。以合板膠合剪斷試驗結果而言,使用含有30%至50%酚醛和含有25%酚醛加上單寧及木質素各12.5%之大豆蛋白質-酚醛膠合劑製造的合板達CNS 1349的合格標準。由本試驗結果得知以動物紅血球粉、大豆粉或雞羽毛粉均可為再生蛋白質,與酚醛膠混合極其有製造木材膠合劑之潛力。 |
英文摘要 | Wood adhesives in the past decades have largely depended upon petroleum-based chemicals. Uncertainty of the world crude oil supplies has prompt the wood industry to develop adhesives from renewable resources in order to reduce the dependency on petrochemicals. In the present study, various protein-based resins were formulated and evaluated as wood adhesives. These adhesives were formulated by cross-linking hydrolyzates of soybean flour, feather meal, or animal red blood cell with different amounts of phenol-formaldehyde (PF) resin, pine bark tannin, or industrial lignin. These protein-based adhesives were evaluated by a compression shear block method to determine their adhesive bond quality, and some the resins also were evaluated as plywood adhesives. Results indicated that the adhesive bond quality increased with increasing amount of PF (15 w% to 50 w%) in the resin and that addition of tannin (5 w% to 25 w%) and lignin (5 w% to 8 w%) in the resin drastically reduced adhesive bond quality. Resins formulated with red blood cell hydrolyzate were far better than those containing soy flour and feather meal hydrolyzates, and resins formulated with soy flour and feather proteins provided about the same adhesive bond quality. Results of plywood tests indicated that soybean-based resins containing 30 w% to 50 w% PF and 25 w% PF plus 12.5 w% tannin and 12.5 w% lignin met the CNS 1349 standard. Results of present study clearly indicate potential of renewable proteinacious materials, especially animal red blood cell, soybean flour, feather meal, for production of wood adhesives. |
本系統中英文摘要資訊取自各篇刊載內容。