| About |
|---|
| Polyetherimide (Abbr. PEI) is a high performance amorphous engineering polymer offers excellent thermal resistance, broad chemical resistance, inherent flame retardant properties, very good dimensional stability, high strength and stiffness, excellent abrasion resistance, good wave transmittance, outstanding electrical properties. PEI well balances mechanical properties and processability, offering flexibility and efficiency in applications of electronic and electrical industries, mechanical and chemical industries, automotives, aerospace. PEI also used to replace metal parts for traditional and household products.&& |
| Product Description | |
|---|---|
| Supplier | Asia International Enterprise (Hong Kong) |
| Generic | Polyetherimide |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Good flexibility,Good Dimensional Stability,Good Electrical Properties,Flame Characteristics,High Heat Resistance,Good wear resistance,Solvent resistance,Amorphous,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.50 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.40 | % | |
| MD | 0.20 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.16 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 12 | kJ/m² | ISO 180 |
| Notched impact strength of cantilever beam | 45 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 210 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B50 | 227 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD：-20~150℃ | 2.2E-4 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | 0.26 | W/m/K | ISO 8302 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| In oil | 29 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 MHz | 3.90 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 1.5E-3 | IEC 60250 | |
| Compared to the leakage tracing index | 200 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 122 | ISO 2039-2 | |
| tensile strength | |||
| yield | 170 | MPa | ISO 527-2/1270 |
| Tensile strain | |||
| fracture | 2.5 | % | ISO 527-2/50 |
| Bending modulus | 9500 | MPa | ISO 178 |
| bending strength | 235 | MPa | ISO 178 |
| Notes |
|---|
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