| 林木剩余物与聚苯乙烯泡沫复合材料研究 |
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| 引用本文： | 唐伟,毕克新,赵丹,杨玲,闫超.林木剩余物与聚苯乙烯泡沫复合材料研究[J].林业机械与木工设备,2008(12). |
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| 作者姓名： | 唐伟 毕克新 赵丹 杨玲 闫超 |
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| 作者单位： | 黑龙江省木材科学研究所,黑龙江,哈尔滨,150081 |
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| 基金项目： | 黑龙江省科技攻关计划
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| 摘 要： | 研究利用林木剩余物碎料和发泡聚苯乙烯并添加胶粘剂、助剂等进行加压制造复合材料.以导热系数、压缩强度、尺寸稳定性作为主要技术指标对复合材料进行评价,考察了木质碎料与聚苯乙烯泡沫不同配比、施胶量、密度等工艺参数对复合材料性能的影响,并利用扫描电镜对复合材料的界面进行了分析.结果表明:在设定密度范围内,由于胶粘剂、助剂和压力的共同作用,使木质碎料与发泡聚苯乙烯间形成蓬松状结合;正交试验确定的最佳工艺为:发泡聚苯乙烯与木材碎料配比为12∶88、施胶量12%、助剂2%、密度0.20g/cm3.用该工艺制造的复合材料达到相关标准要求.
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| 关 键 词： | 木质碎料 发泡聚苯乙烯 复合材料 微观构造 性能 |
Study on Composites from Wood Residues and Polystyrene Foam |
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| TANG Wei,BI Ke-xin,ZHAO Dan,YANG Ling,YAN Chao.Study on Composites from Wood Residues and Polystyrene Foam[J].Forestry Machinery & Woodworking Equipment,2008(12). |
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| Authors: | TANG Wei BI Ke-xin ZHAO Dan YANG Ling YAN Chao |
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| Institution: | TANG Wei,BI Ke-xin,ZHAO Dan,YANG Ling,YAN Chao (Wood Science Institute of Heilongjiang,Harbin Heilongjiang 150081,China) |
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| Abstract: | A study on the composite produced under pressure by utilizing wood shavings and polystyrene foam with adhesives and additives is made as well as the evaluation on the composites in terms of such main technical indexes as thermal conductivity,compression strength and dimensional stability.The effect of varying ratios of wood shavings to polystyrene foam, adhesive amount and density on the performance of the composite is examined and the interface of the composite is analyzed using a scanning electron microsc... |
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| Keywords: | wood shaving polystyrene foam composite material microstructure performance |
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