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The present invention relates to compositions comprising poly-HEMA having a peak molecular weight between about 25,000 and about 100,000, preferably between 25,000 and 80,000 and a polydispersity of less than about 2 to less than about 3.8 respectively and covalently bonded thereon, at least on...
The shear viscosities were recorded in the frequency sweep mode at room temperature (25 °C) by using a parallel plate (diameter: 40 mm; gap: 0.075 mm). A solvent trap was used around the sample during measurements. The morphologies of ES nanofibers were characterized using an FE-SEM. ...