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苎麻/LLDPE复合材料力学性能的研究

, PP. 23-28

Keywords: 苎麻,苎麻/LLDPE复合材料,硅烷偶联剂

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Abstract:

研究了成型工艺、碱液及硅烷偶联剂预处理对苎麻/LLDPE复合材料力学性能的影响。结果表明:经碱液、KH-550和A-151硅烷偶联剂分别预处理后,苎麻/LLDPE复合材料的拉伸性能均有不同程度的提高,拉伸强度由51.0MPa分别提高到102.6MPa、83.6MPa及89.8MPa。经A-151预处理后,材料的弯曲强度及弯曲模量由23.1MPa、1.58GPa提高到81.6MPa、6.01GPa,单位面积总冲击能及动态弯曲强度由30.9kJ/m2、31.3MPa提高到37.8kJ/m2、106MPa。

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