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机构地区:[1]河北农业:大学林学院,河北保定071000 [2]中国林科院木材工业研究所,北京100091 [3]河北省藁城市西四公村,河北石家庄052160
出 处:《木材工业》2013年第1期47-49,共3页China Wood Industry
基 金:林业公益性行业科研专项经费(201104004)
摘 要:为降低脲醛树脂胶调胶成本,及有效利用三聚氰胺树脂浸渍纸废料,将浸渍纸边回收、粉碎,以替代工业面粉用作脲醛树脂胶填料,制备胶合板。结果表明:浸渍纸粉末用量为树脂质量的10%~15%时,试板的胶合强度最高;甲醛释放量随浸渍纸粉末比例的增加而降低。浸渍纸粉末作为胶合板用脲醛树脂胶的填料具有可行性。The authors recycled scrap melamine impregnated paper and then pulverlzect it to powders to be used as a urea formaldehyde (UF) resin adhesive filler for plywood production. Their goal was to reduce the cost of wood adhesive and to minimize pollution from combustion of the impregnated paper. The results showed that adding 10 to 15 percent of the powder, the plywood bonding strength was considerably improved. It was also determined that formaldehyde emission decreased as the impregnated paper powder was increased.
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