采用四种不同的改性剂对蒙脱土进行处理,在三单体固相接枝聚丙烯作用下,将聚丙烯与四种改性蒙脱土进行复合,制备聚丙烯/蒙脱土纳米复合材料,研究了四种复合材料的结构与力学性能.结果表明,经十六烷基三甲基氯化胺或自制的长碳链带有反应基团的不饱和季胺盐改性的蒙脱土与聚丙烯复合可制备性能优良的纳米复合材料,从力学性能来说,十六烷基三甲基氯化铵改性蒙脱土的效果最好.
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