学科分类
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1 个结果
  • 简介:Montmorillonite(MMT)wasdirectlymodifiedwithhexadecyltrimethylammoniumbromide.Theinterlayerspacingoftheorganophilicmontmorillonite(organo-MMT)correspondingtothed(001)planepeakwas2.21nm.Theinfluencesofthecontentoforgano-MMTandmixingconditionsincludingmixingtemperatureandmixingtimeontheintercalationandexfoliationstructuresofMMT/epoxyresincompositeswereinvestigatedbywideX-raydiffraction(WXRD).TheX-raypatternsrevealthatorgano-MMTwasintercalatedbytheepoxyresinduringmixingprocess.Onlyundercertainmixingconditions,couldtheexfoliationnanocompositesbeformed.Themechanicalandthermalpropertiesofthecompositesweremeasured.TheresultsindicatethatthecompositeshavebettermechanicalpropertiesandhigherTgthanthoseofthepristineepoxyresin.

  • 标签: 环氧树脂复合材料 有机蒙脱土 混合时间 热性能 玻璃化转变温度 十六烷基三甲基铵