A new method for the production of large spherical monosized polymer particles for biomedical and chromatographic applications
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Colvin, M.↗
Engineering topics
Publications and source records attributed to Colvin, M..
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A containerless method that produces highly uniform microspheres (greater than 50 microns in diameter) from many materials has been developed for biomedical applications. A piezoelectrically vibrated drop generator forms uniform (monodisperse) monomer droplets that are either electrostatistically levitated and polymerized using UV irradiation, or free-radical polymerized. Spheres of 2-hydroxyethyl methacrylate polymer have been produced with diameters of 155 microns + or - 1.57 percent.