Electronic communication functional filling materi
SJS-0250F
Date：2022-05-25 Views：554
Specification
High Purity、High Sphericity、Narrow particle Size distribution.
Application
CCL、EMC、Plastic 、Rubber、Thermosetting Resin.
Physical Characteristics
| Item | Unit |
SJS-0250F |
Test Method | |
| Average Particle Size | D50 | μm |
22~33 |
Laser particle size analyzer |
| Specific Gravity |
/ |
2.2±0.3 |
Specific Gravity Meter | |
| Specific Surface Area |
m2/g |
≤0.4 |
Specific surface area analyzer | |
| Electrical Conductivity |
μS/cm |
≤10.0 |
Electrical Conductivity Meter | |
| PH |
/ |
6.5±1.0 |
PH Meter | |
| Whitenesse | % | ≥90 | Whiteness Meter | |
Chemical Characteristics
| Item | Chemical compositions（%） | Test Method | |
| SiO2 | Al2O3 | ||
|
Specification |
≥99.8 |
≤0.08 |
complexometric titration |
SEM Image
Typical test data are listed in the above Tables unless otherwise specified.
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