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  • Round corner crystalline silica powder

    Round corner crystalline silica powder

    Round corner crystalline silica powder

    【基本说明】:Round corner crystalline silica powder refers to the ɑ crystal silicon dioxide material made of crystalline silica powder by the process of round corner. It has better liquidity than crystalline silica powder.

    【应用范围】:

    >Basic characteristics of Round corner crystalline silica powder:

    ItemUnitTypical Value
    Appearance
    /
    White powder
    Particle morphology
    /
    Round corner
    Density
    kg/m3
    2.65×103
    Mohs Hardness
    /
    7
    Dielectric Constant
    /
    4.65(1MHz)
    Dielectric Loss
    /
    0.0018(1MHz)
    Coefficient of Linear Expansion
    1/K
    14×10-6
    Thermal Conductivity
    W/K·m
    12.6
    Refraction Coefficient
    /
    1.54

    >Crystalline silica powder can be sorted on basis of following characteristics and prepared as required by customers:

    ItemIndex of CorrectionIntroduction
    Purity
    SiO2content
    Available within 98.0-99.9%
    Ion impurity
    Na+、Cl-,etc
    Can be reduced below 3ppm
    Particle size distribution
    D50          
    Available within D50=0.5-50µm
    Particle size distribution
    May be adjusted on basis of typical distribution as needed, including multimodal distribution and narrow-range distribution.
    Appearance characteristics
    Whiteness and transparency
    Whiteness is within 60-98, high-transparency product is available.
    Surface characteristics
    Hydrophobicity and oil absorption
    Treatment agent of different functions may be selected as needed by customer

    *若有特殊要求,欢迎向本公司垂询,我们将竭诚为您提供解决方案。

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