| About |
|---|
| Aromatic Polyimide, Unfilled&& |
| Product Description | |
|---|---|
| Generic | PI |
| Material Status | Commercial: Active |
| Features | V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.42 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 23℃，24hr | 0.20 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 0.318mm | 4300 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 380 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 5.4E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+16 | ohms | ASTM D257 |
| Volume resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
| Dielectric strength | 22 | kV/mm | ASTM D149 |
| Dissipation factor | |||
| 1 MHz | 2.0E-3 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 57 | ASTM D785 | |
| tensile strength | 86.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 7.0 | % | ASTM D638 |
| Bending modulus | 3100 | MPa | ASTM D790 |
| bending strength | 110 | MPa | ASTM D790 |
| friction coefficient | |||
| dynamic | 0.29 | ASTM D1894 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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