Ths paper reviews the property, some methods about synthesis and use of polyvinyl pyrrolidone.
综述了聚乙烯吡咯烷酮的性质, 合成方法及其应用.
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The phase separation conditions for aqueons two - phase system based on polyethylene glycol ( PEG ) 1500 - polyvinyl pyrrolidone ( PVP ) 30,000 - Salt - H 2 O were examined.