在线激情国产一区_国产视频精品免费视频国产日韩欧美一区二区_果冻传媒免费资源在线观看_波多野结衣AV久草_男女刺激有声叫爽视频_国产精品视频九一_黄色网站国产在线观看_日韩无码精品尤物_日韩欧美高清亚洲一区二区_国产AV无码专区亚洲AⅤ中文

Products and marketsProducts
  • Chemical Name:Povidone for Dialysis Membrane
  • Name


    Polyvinylpyrrolidone (PVP)


    CAS No.


    9003-39-8


    Molecular formula

    (C6H9NO)n

    Structure formula


    Appearance

    White or yellowish-white powder

    Application

    As an excellent pore-forming agent, PVP K30, PVP K85 and PVP K90 have been widely used in the membrane industry such as dialysis membrane.


    Product specifications:


    Product

    K-value

    Water (%)

    pH

    PVP K30

    27.0-33.0

    5.0

    3.0-7.0

    PVP K85

    84.0-88.0

    5.0

    5.0-9.0

    PVP K90

    86.0-98.0

    5.0

    5.0-9.0


    Packaging and Storage:


    Packed in 20 kg fiber drum, inner lined with PE bags

    Special packing is available according to customer's requirement

    Preserve in tight containers