| About |
|---|
| Epiall 1908-1 is a short fiberglass reinforced epoxy molding compound, with excellent dimensional stability, good strength properties and good electrical insulation properties that meets the requirements of ASTM D5948 Type GEI-5.&& |
| Product Description | |
|---|---|
| Supplier | SBHPP |
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Dimensional Stability,Insulation,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.92 | g/cm³ | ASTM D792 |
| Apparent density | 0.90 | g/cm³ | ASTM D1895 |
| Shrinkage rate | |||
| MD | 0.20 to 0.40 | % | ASTM D955 |
| Water absorption rate | |||
| 48hr | 0.20 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 79.0 | MPa | ASTM D638 |
| Bending modulus | 15100 | MPa | ASTM D790 |
| bending strength | 131 | MPa | ASTM D790 |
| compressive strength | 241 | MPa | ASTM D695 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 37 | J/m | ASTM D256-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | > 282 | ℃ | ASTM D648-A |
| Linear coefficient of thermal expansion | |||
| MD | 3.7E-5 | 1/℃ | ASTM E831 |
| Relative temperature index | 130 | ℃ | UL 746 |
| Electrical performance | 130 | ℃ | UL 746 |
| Impact mechanical performance | 130 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | ASTM D149 | ||
| — | 14 | kV/mm | ASTM D149 |
| — | 13 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 4.10 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.020 | ASTM D150 | |
| Arc resistance | 180 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | V-0 | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Wet, 60 Hz |
| 3. Method A (Short-Time) |
| 4. Method B (Step-by-Step) |
| 5. Wet |
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