| About |
|---|
| FM 21386 is a single stage phenolic molding compound reinforced with synthetic fiber in pellet form.&& |
| Product Description | |
|---|---|
| Supplier | SBHPP |
| Generic | 酚醛树脂 |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.25 | g/cm³ | ASTM D792 |
| Apparent density | 0.50 | g/cm³ | ASTM D1895 |
| Shrinkage rate | |||
| MD | 1.2 | % | ASTM D955 |
| Water absorption rate | |||
| 48hr | 0.50 | % | ASTM D570 |
| 24hr | 0.15 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 41.0 | MPa | ASTM D638 |
| Bending modulus | 5000 | MPa | ASTM D790 |
| bending strength | 62.0 | MPa | ASTM D790 |
| compressive strength | 172 | MPa | ASTM D695 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 32 | J/m | ASTM D256-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 145 | ℃ | ASTM D648-A |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | ASTM D149 | ||
| — | 14 | kV/mm | ASTM D149 |
| — | 11 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 4.80 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.020 | ASTM D150 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Dry, 60 Hz |
| 3. Method A (Short-Time) |
| 4. Method B (Step-by-Step) |
| 5. Wet |
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