A Study on Tribological Properties of Polypropylene Nanocomposites Reinforced with Pretreated HNTs

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摘要 Thepolypropylene(PP)nanocompositesfilledwithpretreatedhalloysitenanotubes(HNTs)werepreparedbythemelt-blendingmethod.Beforefilling,theas-receivedHNTspowderwasatfirstpurifiedandthenmodified.ThecharacterizationtestsshowedthatthepurifiedHNTshadlessimpurityandmoreuniformporesizedistributionandthesurfacehydrophobicityofthemodifiedHNTswasobviouslyimproved.ThemechanicalandtribologicalpropertiesofthePP/HNTsnanocompositeswereextensivelyinvestigated.Theresultsshowedthatthetensile,bendingandnotchedimpactstrengthofthePP/HNTsnanocompositeswassomewhatimproved,butthewearresistanceofthePP/HNTsnanocompositeswasobviouslyenhanced.
机构地区 不详
出版日期 2017年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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