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     International Trade
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    Products
    Cosmetic Grade VP/VA Copolymers
    Product Name:VP/VA Copolymers
     
    Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer
     
    INCI/CTFA:VP/VA Copolymer
     
    CAS NO.:25086-89-9
               
    Product Properties:VP/VA Copolymers with different rations of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,water solution and ethnol solution form.VP/VA compolymer forms hard,water-removable and glossy films,it has excellent compatibility with many plasticizers and modifiers,an the hydroscopicity decreases in proportion to the ration of Vinyl acetate.
     
    Applications:VP/VA Copolymers are the excellent choice as film forming agent and hair-styling agent,which are suitable for fourmulations which used as film forming and viscosity modification,especially in hair styling products, such as Hair Gels,Aerosol gas sprays,Wet look sprays.
     
     

    Product
    VP/VA Ration
    K Value
    pH Value
    (5% in water)
    Water
    Solid Content
    Sulphated Ash
    (%,max.)
    Residue NVP
    (%,max.)
    Residue VA(%,max.)
    Heavy Metals
    (ppm max.)
    PVP/VA 64P
    60/40
    26-34
    4.0-7.0
    5.0% max.
    95% min.
    0.01
    PVP/VA 64W
    60/40
    26-34
    4.0-7.0
    48-52%
    0.1
    0.01
    20
    PVP/VA 73W
    70/30
    26-34
    4.0-7.0
    48-52%
    48-52%
    0.1
    0.03
    0.01
    20
    PVP/VA 37E
    30/70
    24-32
    --
    0.5%
    48-52%
    0.1
    0.03
    0.01
    20
    PVP/VA 55E
    50/50
    30-38
    -
    0.5%
    48-52%
    0.1
    0.03
    0.01
    20
    PVP/VA 64E
    60/40
    26-34
    -
    0.5%
    48-52%
    0.1
    0.03
    0.01
    20
    PVP/VA 73E
    70/30
    30-38
    -
    0.5%
    48-52%
    0.1
    0.03
    0.01
    20

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