Welcome to Innovative Growth Enterprises
Spherical Alumina

Boratherm™ SA

Description

Applications

  • Thermal adhesives
  • Gap pads
  • Gap fillers
  • Thermally conductive plastics

Features and Benefits

  • Spherical shape enables low viscosity
  • Narrow particle size distribution
  • Low density
  • Thermal conductor
  • Electrical Insulator

Technical Specs

    Regular Soda Grades

    Physical Characteristics

    Size SA0050N SA0080N SA-0200N SA0400N SA0600N Unit Method
    % Passing on Ind. Sieve
    <2μm
    14.58
    13.36
    6.23
    2.13
    2.10
    %
    CILAS Laser
    <5μm
    34.87
    29.18
    7.35
    2.13
    2.13
    %
    CILAS Laser
    <8μm
    61.57
    52.41
    13.55
    2.13
    2.55
    %
    CILAS Laser
    <12μm
    82.67
    74.58
    25.04
    2.54
    2.76
    %
    CILAS Laser
    <25μm
    99.81
    98.47
    64.14
    8.60
    6.00
    %
    CILAS Laser
    <45μm
    100.0
    100.0
    92.68
    65.8
    22.5
    %
    CILAS Laser
    <75μm
    100.0
    100.0
    100.0
    98.7
    70.8
    %
    CILAS Laser
    Particle Size 3
    D10
    0.97
    1.05
    6.47
    25.71
    32.18
    μm
    CILAS Laser
    D50
    6.57
    7.66
    19.55
    36.69
    62.26
    μm
    CILAS Laser
    D90
    14.28
    16.95
    42.02
    59.24
    92.89
    μm
    CILAS Laser
    Moisture Content
    0.03
    0.06
    0.03
    0.03
    0.02
    wt.%
    105°C oven
    pH Value
    7.68
    7.51
    6.94
    10.43
    9.69
    pH meter
    Specific Gravity
    3.90
    3.90
    3.90
    3.90
    3.90
    pycnometer
    Electrical Conductivity
    60.17
    56.67
    30.09
    140.50
    120.83
    μs/cm
    E.C meter

    Mean values. These do not represent a specification.

    Chemical Analysis (XRF)

    SA0050N SA0080N SA-0200N SA0400N SA0600N Unit Method
    SiO2
    0.11
    0.14
    0.12
    0.13
    0.06
    %
    XRF
    Al2O3
    99.61
    99.58
    99.50
    99.56
    99.75
    %
    XRF
    Fe2O3
    0.03
    0.03
    0.04
    0.02
    0.02
    %
    XRF
    Na2O
    0.21
    0.19
    0.17
    0.16
    0.08
    %
    XRF

    Mean values. These do not represent a specification.

    Low Soda Grades

    Physical Characteristics

    Size SA0050 SA0080 SA0380 SA0700 Unit Method
    % Passing on Ind. Sieve
    <2μm
    15.46
    11.15
    3.27
    2.04
    %
    CILAS Laser
    <5μm
    43.71
    21.22
    3.48
    2.20
    %
    CILAS Laser
    <8μm
    70.54
    40.29
    4.50
    2.81
    %
    CILAS Laser
    <12μm
    85.78
    259.80
    6.34
    3.58
    %
    CILAS Laser
    <25μm
    99.77
    95.43
    13.11
    6.34
    %
    CILAS Laser
    <45μm
    100.0
    100.0
    52.8
    21.9
    %
    CILAS Laser
    <75μm
    100.0
    100.0
    94.2
    63.9
    %
    CILAS Laser
    Particle Size
    D10
    0.85
    1.47
    20.77
    32.11
    μm
    CILAS Laser
    D50
    5.53
    9.83
    43.82
    65.5
    μm
    CILAS Laser
    D90
    13.68
    21.41
    68.61
    101.6
    μm
    CILAS Laser
    Moisture Content
    0.03
    0.01
    0.03
    0.01
    wt.%
    105°C oven
    pH Value
    7.36
    7.45
    7.79
    7.25
    pH meter
    Specific Gravity
    3.90
    3.90
    3.90
    3.90
    pycnometer
    Electrical Conductivity
    56.7
    15.4
    15.1
    7.45
    μs/cm
    E.C meter

    Mean values. These do not represent a specification.

    Chemical Analysis (XRF)

    SA0050 SA0080 SA0380 SA0700 Unit Method
    SiO2
    0.06
    0.08
    0.09
    0.16
    %
    XRF
    Al2O3
    99.61
    99.50
    99.56
    99.75
    %
    XRF
    Fe2O3
    0.03
    0.04
    0.02
    0.02
    %
    XRF
    Na2O
    0.21
    0.17
    0.16
    0.08
    %
    XRF

    Mean values. These do not represent a specification.

      Washed Grades

      Physical Characteristics

      Size SA-0020W SA-0050W SA-0080W SA-0200W Unit Method
      % Passing on Ind. Sieve
      <2μm
      5.86
      0.85
      0.44
      5.98
      %
      CILAS Laser
      <5μm
      1.77
      4.83
      2.58
      7.04
      %
      CILAS Laser
      <8μm
      0.05
      2.50
      3.53
      12.64
      %
      CILAS Laser
      <12μm
      0.00
      2.03
      3.76
      23.27
      %
      CILAS Laser
      <25μm
      0.00
      0.00
      1.20
      61.13
      %
      CILAS Laser
      <45μm
      0.00
      0.00
      0.00
      92.63
      %
      CILAS Laser
      <75μm
      0.00
      0.00
      0.00
      100.0
      %
      CILAS Laser
      Particle Size
      D10
      0.21
      0.71
      1.13
      6.76
      μm
      CILAS Laser
      D50
      1.89
      4.45
      8.04
      20.57
      μm
      CILAS Laser
      D90
      3.73
      11.89
      18.23
      42.25
      μm
      CILAS Laser
      Particle Size
      D100
      8.00
      23.00
      36.00
      71.00
      μm
      CILAS Laser
      Moisture Content
      0.01
      0.01
      0.01
      0.03
      %
      105°C oven
      pH Value
      5.71
      6.14
      6.50
      8.01
      pH meter
      Specific Gravity
      3.90
      3.90
      3.90
      3.90
      pycnometer
      Electrical Conductivity
      2.70
      1.91
      2.21
      1.89
      μs/cm
      E.C meter

      Mean values. These do not represent a specification.

      Chemical Analysis (XRF)

      SA-0020W SA-0050W SA-0080W SA-0200W Unit Method
      SiO2
      0.04
      0.13
      0.16
      0.10
      %
      XRF
      Al2O3
      99.38
      99.71
      99.65
      99.61
      %
      XRF
      Fe2O3
      0.09
      0.04
      0.03
      0.04
      %
      XRF
      Na2O
      0.08
      0.03
      0.03
      0.13
      %
      XRF

      Mean values. These do not represent a specification.


Our Partner