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

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