Polyvinylpyrrolidone (PVP), also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone.
P 4612 (OTTO) Polyvinyl pyrrolidone, average Mw ~1,300,000 Cas no 9003-39-8 - used as a carrying polymer for electrospinning continuous titania nanofibers and zirconium tungstate ultra thin fibers.