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Electronic
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  • Product description
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  • Electronic Colloidal silica

    This product can be used as polishing of electronic components, dispersant of coating of picture tube, etc.

    Item

    Model and Standard

    ES-205

    Appearance

    Slight milky transparent to translucent liquid

    Na2O (wt%)

    ≤0.2%

    SiO2 (wt%)

    20-21%

    Density (20°C,g/cm3)

    1.12-1.14

    Impurity substance (ppm)

    Fe

    ≤30

    Al2O3

    ≤1000

    Cu

    ≤0.2

    Pb

    ≤1.0

    Cr

    ≤2.0

    pH(20°C)

    8.5-9.0

    Viscosity (20℃,mPas)

    ≤10

    Particle size (nm)

    8-15

R & D

Contact us

Email:yd@lapictura.com
             flytc2012@163.com
Ph.+86+575-82153422
Fax. +86 575-82153702
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WhatsApp: +86-15658118007

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