In this paper, research and application of Poly vinylpyrrolidone (PVP) , a water soluble polymer, are introduced. The production technologies of PVP are summarized.

• 本文概述了水溶性高分子聚乙烯吡咯烷酮(PVP)的研究、应用现状与前景,并介绍、分析了主要的PVP生产工艺。