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  • Round corner crystalline silica powder

    Round corner crystalline silica powder

    Round corner crystalline silica powder

    【Explanation】: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.

    【Applications】:

    >Basic characteristics of Round corner crystalline silica powder:

    ItemUnitTypical Value
    Appearance/White powder
    Particle morphology/Round corner
    Densitykg/m32.65×103
    Mohs Hardness/7
    Dielectric Constant /4.65(1MHz)
    Dielectric Loss/0.0018(1MHz)
    Coefficient of Linear Expansion1/K14×10-6
    Thermal ConductivityW/K·m12.6
    Refraction Coefficient/1.54

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

    ItemIndex of CorrectionIntroduction
    PuritySiO2contentAvailable within 98.0-99.9%
    Ion impurityNa+、Cl-,etcCan be reduced below 3ppm
    Particle size distributionD50          Available within D50=0.5-50μm
    Particle size distributionMay be adjusted on basis of typical distribution as needed, including multimodal distribution and narrow-range distribution.
    Appearance characteristicsWhiteness and transparencyWhiteness is within 60-98, high-transparency product is available.
    Surface characteristicsHydrophobicity and oil absorptionTreatment agent of different functions may be selected as needed by customer

    *For any special requirements, please feel free to contact us, we will provide solutions for you wholeheartedly.

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