| About |
|---|
| Polyetherketoneketone, 35% glass filled, white&& |
| Product Description | |
|---|---|
| Generic | PEKK |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.52 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.30 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.040 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 0.318mm | 8.0 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 321 | ℃ | ASTM D648 |
| Glass transition temperature | 163 | ℃ | ASTM E1356 |
| Melting temperature | 360 | ℃ | DSC |
| Linear coefficient of thermal expansion | |||
| MD | 1.6E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 5.1 | ohms | ASTM D257 |
| Volume resistivity | 2.5 | ohms·cm | ASTM D257 |
| Dielectric strength | 240 | kV/mm | ASTM D149 |
| Dielectric constant | 3.30 | ASTM D150 | |
| Dissipation factor | 4.0E-3 | ASTM D150 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 103 | ASTM D785 | |
| Tensile modulus | 13100 | MPa | ASTM D638 |
| tensile strength | 193 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.0 | % | ASTM D638 |
| Bending modulus | 11700 | MPa | ASTM D790 |
| bending strength | 262 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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