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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.


          >Basic characteristics of Round corner crystalline silica powder:

          ItemUnitTypical Value
          Appearance/White powder
          Particle morphology/Round corner
          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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