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Structural Characteristics of Chemical Vapor Polymerized Polypyrrole/Polycaprolactam Fiber Composites

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關(guān)鍵詞：

Chemical Vapor Polymerized Polypyrrole/Polycaprolactam Fiber Composites

資料大?。?/td>

305K

所屬學(xué)科：

分子表征

來源：

2005年新型纖維與聚合物材料國(guó)際學(xué)術(shù)會(huì)議（10.19-10.21，上海）

簡(jiǎn)介：

Structuralcharacteristicsofpolypyrrole(PPy)-coatedpolycaprolactam(PA6)fibercompositespreparedbychemicalvapordepositioninthepresenceofferricchlorideastheoxidizingagentwereinvestigated.Amulti-layeredcoatingstructurehasbeenobservedbyTEM,whereacompactanddenserlayerexistsbetweenthePPyandPA6fiberswithtwodiffusedlayersoneachsideofthedenserlayer.TheexperimentalresultsshowthatthereisnochemicalinteractionbetweenPPyandPA6inthePPy-coatedPA6fibers.However,thereisastrongerinteractionbetweenPPyandPA6moleculesintheinterphaseofPPy-coatedPA6fiberafterheat-treatmentatelevatedtemperature.ThesurfacemorphologyofPPy-coatedPA6fiberschangedwiththeapplicationofdifferentprocessingtreatments,e.g.swellingandheat-treatment.

作者：

C.F.Xiao X.M.Tao Saiah M.Y.Leung Keith W.Y.Kwok

上傳時(shí)間：

2007-07-23 16:14:33

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1314

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