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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