低含量残留单体的中高分子量PVP K60合成研究  

Study on the synthesis of medium-high molecular weight of PVP K60 with low residual monomer

作　　者：曾阳[1,2] 王宇[1,2] 谢建军[1] 施鹰[1] 刘志坤[1] 

机构地区：[1]上海大学材料科学与工程学院电子信息材料系,上海200072 [2]上海宇昂化工科技发展有限公司,上海200124

出　　处：《精细与专用化学品》2012年第1期40-44,共5页Fine and Specialty Chemicals

摘　　要：研究了引发体系、聚合机理和聚合工艺对聚乙烯基吡咯烷酮残留单体的影响,通过条件优化和特殊工艺得到残留单体低于USP32所规定的0.01%以下的PVP K60制品。The influence of initiation systems,polymerization mechanism and polymerization technology on residual monomer content of polyvinylpyrrolidone（PVP） was studied.By optimization and special process,the PVP K60 products with low residual monomer content below 0.01%that was qualified by the USP 32 were prepared.

关 键 词：聚乙烯吡咯烷酮 低残留单体 引发体系 

分 类 号：TQ316.3[化学工程—高聚物工业]