Manufacture of polyvinylpyrrolidone-iodine
    4.
    发明授权
    Manufacture of polyvinylpyrrolidone-iodine 失效
    聚乙烯吡咯烷酮碘的制造

    公开(公告)号:US4027083A

    公开(公告)日:1977-05-31

    申请号:US602772

    申请日:1975-08-07

    CPC分类号: C08F126/10

    摘要: Polyvinylpyrrolidone-iodine, manufactured by reaction of iodine and a polyvinylpyrrolidone obtained by polymerization in an anhydrous organic solvent in the presence of a source of free radicals and optionally in the presence of a heavy metal of atomic number from 23 to 29, in the form of a complex compound or of a salt with an organic acid, as a co-activator, followed by steam distillation of this polyvinylpyrrolidone, if appropriate. The PVP-iodine of the invention is very stable and can be used as a disinfectant.

    摘要翻译: 聚乙烯吡咯烷酮碘,通过碘和聚乙烯吡咯烷酮的反应制得,该聚乙烯吡咯烷酮通过在无水有机溶剂中,在自由基源的存在下,任选在23〜29的原子序数的重金属的存在下,以 络合物或与有机酸形成的盐作为共活化剂,然后蒸气蒸馏该聚乙烯吡咯烷酮。 本发明的PVP-碘非常稳定,可用作消毒剂。