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Neutral
  • Product introduction
  • Product description
  • Video description
  • Neutral colloidal silica

    It is used for high-grade coatings, non-stick coatings, paper-making and other industries,which is particularly sensitive to the ph value.

    Item

    Model and Standard

     

    ZS-20

    ZS-25

    ZS-30

    Appearance

    Slight milky transparent to translucent liquid

    SiO2 (wt%)

    20±1%

    25±1%

    30±1%

    Na2O (wt%)

    ≤0.2%

    PH (20°C)

    6.5-8.0

    Density (20°C,g/cm3)

    1.12-1.14

    1.15-1.17

    1.19-1.21

    Viscosity(20°C,mPa•S)

    ≤10

    Particle size (nm)

    8-15

    Stability

    One year

R & D

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