| About |
|---|
| Molding Grade PEI w/ 10% PTFE, UL File Number E175765&& |
| Product Description | |
|---|---|
| Supplier | EnCom |
| Generic | Polyetherimide |
| Material Status | Commercial: Active |
| Features | Electroplating |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.33 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.50 to 0.70 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 98.3 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 20 | % | ASTM D638 |
| Bending modulus | 3080 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 80 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 199 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 5.4E-10 | 1/℃ | ASTM E228 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.60 mm | V-0 | ||
| 3.20 mm | V-0 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 149 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 332 to 399 | °C | |
| Barrel middle temperature | 338 to 399 | °C | |
| Barrel front temperature | 343 to 399 | °C | |
| Nozzle temperature | 343 to 399 | °C | |
| Processing (melt) temperature | 349 to 399 | °C | |
| Mold temperature | 135 to 163 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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