金属铝粉/无机多孔粉末改性PP基复合材料的性能研究

ENGINEERING & TEST(2021)

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Abstract
本文以聚丙烯(PP)为基础材料,通过添加一定量的金属铝粉和多孔粉体对其进行共混改性,并研究了复合材料的拉伸强度、冲击强度、球压痕硬度和耐热性.结果表明:当金属铝粉含量为2wt%,多孔粉体含量为7wt%时,复合材料的耐热性最好;当金属铝粉含量为2wt%,多孔粉体含量为9wt%时,复合材料的拉伸强度达到21.14MPa,冲击强度达到1.62MPa,球压痕硬度达到61.0N/mm2,此时复合材料具有较好的综合性能.
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