亚麻纤维-木粉/高密度聚乙烯混杂复合材料的制备及其力学性能

来源 :第二届中国国际复合材料科技大会 (CCCM-2) | 被引量 : 0次 | 上传用户:lwp2007sh
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  本文主要研究了亚麻纤维(FF)的含量对木塑复合材料(WPC)力学性能的影响.首先将木粉、塑料等熔融共混造粒,然后将WPC粒料与FF通过高混机混合均匀,最后经单螺杆挤出成型.对复合材料进行了力学性能、动态力学(DMA)、扫描电镜(SEM)等表征.结果 显示:当FF质量分数为9%时,弯曲强度和模量分别提高了14.55%和51.35%;FF的加入量为12%时,冲击强度提高了26.53%,动态力学测试表明WPC的粘性特征增加.
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