| 木塑复合材料的成型加工及影响因素 |
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| 引用本文： | 李自强,王传名,孙恒,管从胜. 木塑复合材料的成型加工及影响因素[J]. 工程塑料应用, 2009, 37(7) |
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| 作者姓名： | 李自强 王传名 孙恒 管从胜 |
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| 作者单位： | 山东大学化学与化工学院,济南,250061;山东省思威化学品安全评价中心,济南,250014 |
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| 摘 要： | 以废旧塑料和木粉为原料,采用4份的硅烷偶联剂对木粉进行预处理,通过单螺杆挤出机造粒,模压成型方法制备木塑复合材料(WPC).研究了模压成型工艺参数对WPC抗弯强度的影响,分析了WPC的表面形貌.结果表明,塑料与木粉质量比为1:1时,成型工艺因素对WPC抗弯强度影响程度的排序为:成型温度>成型时间>成型压力;在170℃、5 MPa条件下热压60 min,所得WPC的抗弯强度为31.16 MPa.
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| 关 键 词： | 木塑复合材料 力学性能 工艺参数 |
MOLDING PROCESS AND INFLUENCING FACTORS OF WOOD-PLASTIC COMPOSITE |
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| Li Ziqiang,Wang Chuanming,Sun Heng,Guan Congsheng. MOLDING PROCESS AND INFLUENCING FACTORS OF WOOD-PLASTIC COMPOSITE[J]. Engineering Plastics Application, 2009, 37(7) |
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| Authors: | Li Ziqiang Wang Chuanming Sun Heng Guan Congsheng |
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| Affiliation: | 1.College of Chemistry and Chemical Engineering;Shandong University;Jinan 250061;China;2.Shandong Province Siwei Evaluation Center of Safety for Chemicals;Jinan 250014;China |
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| Abstract: | The recycling plastic and wood powder were adopted as raw materials and wood powder was pretreated by silane coupling agent whose content was 4 phr,then the wood-plastic composite(WPC) was prepared by the method of extrusion pelletization and compression molding.The effect of compression molding process parameters on the buckling strength of WPC was studied and the surface morphology of WPC was analyzed.The results indicated that the order of the influence degree of molding process parameters on buckling st... |
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| Keywords: | wood-plastic composite mechanical property process parameter |
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