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Polyvinylpyrrolidone (PVP), also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone
P 2073 (OTTO) Polyvinyl pyrrolidone K-30, PVP K 30 Cas 9003-39-8 - used as a stabilizing agent in all inorganic solar cells.