当前位置: 首页 > 文章 > 稻壳及硅烷添加量对木塑复合材料力学性能的影响 农业工程学报 2007,23 (11) 186-189
Position: Home > Articles > Influences of rice hull and silane contents on the mechanical properties of wood plastic composites Transactions of the Chinese Society of Agricultural Engineering 2007,23 (11) 186-189

稻壳及硅烷添加量对木塑复合材料力学性能的影响

作  者:
蔡红珍;柏雪源;高巧春;易维明
单  位:
山东理工大学轻工与农业工程学院;山东理工大学材料科学与工程学院
关键词:
稻壳;聚乙烯;复合材料;力学性能
摘  要:
采用一步法连续挤出技术将稻壳粉和聚乙烯进行熔融复合制备复合材料,用硅烷作为偶联剂,研究了稻壳粉与硅烷添加量对复合材料力学性能的影响。实验结果表明:稻壳和硅烷添加量对复合材料界面有很大影响,复合材料的冲击强度、弯曲强度以及抗拉强度随稻壳添加量的增加而明显下降。添加适量的偶联剂可以改善复合材料界面相容性和稻壳在复合体系中分散均匀性,从而改善力学性能。
译  名:
Influences of rice hull and silane contents on the mechanical properties of wood plastic composites
作  者:
Cai Hongzhen1,Bai Xueyuan1,Gao Qiaochun2,Yi Weiming1 (1.School of Light Industry and Agriculture Engineering,Shandong University of Technology,Zibo 255091,China;2.School of Material Science and Engineering,Shandong University of Technology, Zibo 255091,China)
关键词:
rice hull;polyethylene;composites;mechanical properties
摘  要:
Wood plastic composites were prepared by one-step extrusion of rice hull flour and polyethylene.In the composite silane was used as coupling agent.Influences of different weigh ratios of rice hull and silane on mechanical properties of wood plastic composites were investigated.The test results were as follows: the weigh ratio of rice hull flour to silane coupling agent influenced evidently the interfacial compatibility;impact strength,flexual strength,tensile strength of the composite decreased significantly with the increas of ratio of rice hull flour.So adding optimal ratio of coupling agent could improve the interfacial compatibility and the dispersion of the rice hull in the composites,consequently,the mechanical properties were improved.

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