Jiangsu NOVORAY New Material Co., Ltd 
  • Development History
  • Quality Policy
  • Environmental Policy
  • Social Responsibility
  • |
  • News
  • |
  • Crystalline silica powder
  • Fused silica powder
  • Soft composite silica powder
  • Round corner crystalline silica powder
  • Spherical silica powder
  • Spherical aluminum oxide powder
  • Sub-micron spherical silica powder
  • Acicular powder
  • |
  • Application
  • Electronics and electric appliance
  • Electrical insulation
  • Honeycomb ceramics
  • Paints and coating
  • Adhesive
  • Frontier applications
  • Others
  • support
  • |
  • R&D Mechanism
  • R&D Orientation
  • R&D Mode
  • |
  • NOVORAY staff
  • Recruitment
  • Campus recruitment
  • Social Recruitment
  • Home

  • About US

  • News

  • Products

  • Application

  • R & D

  • Join US

  • Spherical silica powder

    Spherical silica powder

    Spherical silica powder

    【基本说明】:Spherical silica powder refers to the spherical silicon dioxide powder material made of irregular corner silicon powder by process of flame and fusion method. It is featured by small surface area, good liquidity and low stress.

    【应用范围】:

    >Basic characteristics of Spherical silica powder:

    ItemUnitTypical Value
    Appearance
    /
    White powder
    Particle morphology
    /
    Spherical
    Density
    kg/m3
    2.20×103
    Mohs Hardness
    /
    6.0
    Dielectric Constant
    /
    3.88(1MHz)
    Dielectric Loss
    /
    0.0002(1MHz)
    Coefficient of Linear Expansion
    1/K
    0.5×10-6
    Thermal Conductivity
    W/K·m
    1.1
    Refraction Coefficient
    /
    1.45

    >Spherical 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 1ppm
    Particle size distribution
    D50
    Available within D50=2-50µm
    Particle size distribution
    May be adjusted on basis of typical distribution as needed, including multimodal distribution and narrow-range distribution.
    Appearance characteristics
    Surface characteristics
     0.5-30m2/g Controllable.
    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。

    在线提交需求反馈

    您可以填写下面的表格,把您的联系方式和产品需求提交给我们,我们将尽快与您联系解决,谢谢!为了能及时和您取得联系,请您务必完整填写您的联系方式和需求信息。