A Comparative Study of Hydrophilic Modification of Polypropylene Membranes by Remote and Direct Ar Plasma

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    摘要 Surfacemodificationofpolypropylenemembranebyargon(Ar)plasma-inducedgraftpolymerizationwithhydrophilicn,onomer[acrylicacid(AA)inthiswork]wasinvestigated.ItwasfoundthatboththedistanceofthemembranefromtheArplasmacenterandtheplasmapowerhadastronginfluenceonthesurfacemodification,hydrophilicityandgraftyield(GY)ofthetreatedmembrane.Resultssuggestthatremoteplasmatreatmentwithapropersampleposition,plasmapowerandgraftpolymerizationleadstoamembranesurfacewithnotonlylessdamage,bntalsomorepermanenthydrophilicity,thandirectplasmatreatmentdoes.Byanalyzingthemorphologyandthechemicalcompositionofthemembranesurfacebyscanningelectronmicroscopy(SEM)andX-rayphotoelectronspectroscopy(XPS),aswellasFouriertransforminfraredattenuatedtotalreflectionspectroscopy(FTIR-ATR)respectively,apossiblemechanismwastentativelyrevealed.
    机构地区 不详
    出版日期 2009年05月15日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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