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Polyoxymethylenenanofiberswerepreparedbyelectrospinningin1,1,1,3,3,3-hexafluoroisopropanol.Thefibermorphologyatdifferentsolutionconcentrationsanddifferentelongationswereobservedbyfieldemissionscanningelectronmicroscopy.Themechanicalpropertiesweretestedbytensiletests,andaverylongelongationtobreakwasobserved.ThecrystallinepropertiesoftheelectrospunmatsweremeasuredbyDSCandcomparedwiththoseofthesolution-castfilms.Theyhavethesamemeltingtemperature,regardlessofthesolutionconcentration,buttheelectrospunfibermatshavelowerdegreeofcrystallinity. |
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