Electronic communication functional filling materi
SLA-20
Date：2022-06-21 Views：157
Specification
High Sphericity, High Thermal Conductivity, Low Ionic Impurities.
Application
Thermal Interface Materials, Thermal Pad, Grease, Gels, Thermally Conductive Plastics，EMC, CCL.
Physical Characteristics
| Item | Unit |
SLA-20 |
Test Method | |
| Average Particle Size | D50 | μm |
20.0~24.0 |
Laser particle size analyzer |
|
Specific Gravity |
/ |
≥3.8 |
Specific Gravity Meter |
|
|
Specific Surface Area |
m2/g |
≤0.3 |
Specific surface area analyzer |
|
|
Electrical Conductivity |
μS/cm |
≤10 |
Electrical Conductivity Meter |
|
|
PH |
/ |
5.0~8.0 |
PH Meter |
|
| Spherical Rate | % | ≥95 |
Estone Method |
|
Chemical Characteristics
| Item | Chemical compositions（%） | Test Method | |||
|
Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
||
|
Specification |
≥99.8 |
≤0.05 |
≤0.02 |
≤0.03 |
ICP-OES |
SEM Image
Typical test data are listed in the above Tables unless otherwise specified.
