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Hydrophobic surface improved by UPM/PHBV electrospinning

資料類型：

PDF文件

關(guān)鍵詞：

Electrospinning unsaturated polyester macromonomer Poly(3-hydroxybutyrate- co-3-hydroxyvalerate) Hydrophobic

資料大小：

518K

所屬學(xué)科：

分子表征

來源：

2009先進(jìn)纖維與聚合物材料國(guó)際學(xué)術(shù)會(huì)議（ICAFPM，10.21-10.24，上海）

簡(jiǎn)介：

PHBV(Poly(hydroxybutyrate-co-hydroxyvalerate))/UPM(unsaturatedpolymermacromonomer)blendsystemwaselectrospuntoformhydrophobicsurfaces.Theconcentrationofpolymersolutionswasvariedtocontrolthebeadsmorphologyandresultantwettingproperty.WiththeincreasingofUPM,thefilmbecomemoreflexibleandeasytocureandtheelongationatbreakincreasedfrom21%to105%.Whenthebeadswereaccumulatedtocertainconcentration,waterdroplethadcontactanglesrangingfrom105.8°to144.7°onthesesurfaces,withamaximumstandarddeviationof1.4°.ItwasshowedthatUPM/PHBVbeadsmatsnotonlyhavethehydrophobicpropertybutalsorelativelygoodmechanicalproperty.

作者：

LIU Jun, YIN Tianhui, DU De, CHEN Yanmo, CHEN Long, YU Hao, SHI Shengjie, ZHANG Yu

上傳時(shí)間：

2010-04-02 13:37:18

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