Electronic communication functional filling materi
HGS Series
Date：2022-06-20 Views：429
Specification
The appearance is white, low specific gravity(0.3-0.8), easily dispersible, high Sphericity, Excellent dimensional stability, heat/sound/electricity insulation, low dielectric constant(Dk).
Application
CCL, EMC, plastic, rubber, and thermosetting resin composites.
Physical Characteristics
| Item | Unit | HGS-046 | HGS-060 | Test Method |
| Average Particle Size(D50) | μm | 35-40 | 15-20 | Laser particle size analyzer |
| Specific Gravity | / | 0.44-0.48 | 0.55-0.65 | Specific Gravity Meter |
| Specific Surface Area | m2/g | ≤0.8 | ≤1.0 | Specific surface area analyzer |
| Electrical Conductivity | μs/cm | ≤80 | ≤80 | Electrical Conductivity Meter |
| PH | / | 7~9 | 7~9 | PH Meter |
| Moisture content | % | ≤0.5 | ≤0.5 | Mass loss |
| Isotatic compression strength | MPa | ≥55.4 | ≥82.7 | JC/T2285-2014 |
Chemical Characteristics
| Item | Chemical compositions（%） | ||||||
| SiO2 | Al2O3 | CaO | Fe2O3 | MgO | B2O3 | R2O | |
| Specification | 70±5 | ≤2 | 8±2 | ≤0.3 | ≤2 | 6±2 | 8±2 |
SEM Image
Typical test data are listed in the above Tables unless otherwise specified.
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