KoVidone™ K17 Pharmaceutical Grade Usp33/Nf28 is a Homopolymer of vinylpyrrolidone (Polyvinylpyrrolidone) in powder form. It is a film-forming agent, solubilizing agent, dispersant for pigments, as an enzyme stabilizer and to improve bioavailability.

KoVidone™K17医药级Usp33 / Nf28是粉末状乙烯基吡咯烷酮（聚乙烯吡咯烷酮）的均聚物。它是一种成膜剂，增溶剂，颜料分散剂，作为酶稳定剂和提高生物利用度。