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Chemically Crosslinked N-Vinyl-2-Pyrrolidone/2-Hydroxyethyl Methacrylate (VP/HEMA) Copolymer for the Controlled Release of Cyclic Oligopeptide
N-vinyl-2-pyrrolidone 2-hydroxyethyl methacrylate Hydrogels Drug release
2010/4/20
Crosslinked copolymers of various compositions of N-vinyl-2-pyrrolidone (VP) and 2-hydroxyethyl methacrylate (HEMA) were prepared chemically in the presence of a crosslinking agent. The swelling mecha...