Category | Polymer , Thermoplastic , Polyetherimide (PEI) |
Manufacturer | Omnia Plastica s.p.a. |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Omnia Plastica PEI Polyetherimide.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.27 g/cc | 0.0459 lb/in³ | ISO.1183 DIN.53479 |
Moisture Absorption at Equilibrium | 0.20 % | 0.20 % | 50% relative humidity |
Water Absorption at Saturation | 1.2 % | 1.2 % | 23°C |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 109 | 109 | dry sample; ISO2039.2 |
Ball Indentation Hardness | 170 MPa | 24700 psi | ISO2039.1 DIN.53456 |
Tensile Strength at Break | 95.0 MPa | 13800 psi | ISO.527 DIN.53455 |
Elongation at Break | 50 % | 50 % | ISO.527 DIN.53455 |
Tensile Modulus | 3.10 GPa | 450 ksi | ISO.527 DIN.53455 |
Compressive Strength | 20.0 MPa | 2900 psi | 1% strain over 1000 hours; ISO.899 DIN.53444 |
Charpy Impact Unnotched | NB | NB | 7.5 J; ISO.R179 DIN.53453 |
Charpy Impact, Notched | 8.00 J/cm² | 38.1 ft-lb/in² | ISO179/3C DIN.53453 |
Coefficient of Friction, Dynamic | 0.42 | 0.42 | on dry ground steel; load =0.05MPa; speed =0.6 m/s |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 50.0 µm/m-°C @Temperature 23.0 - 60.0 °C |
27.8 µin/in-°F @Temperature 73.4 - 140 °F |
|
Thermal Conductivity | 0.220 W/m-K | 1.53 BTU-in/hr-ft²-°F | DIN.52612 |
Maximum Service Temperature, Air | 180 °C | 356 °F | Maximum operating temperature continuously for 5000 hours based on a tensile stress of 50% at 23° C. |
200 °C | 392 °F | short period, no load | |
Deflection Temperature at 1.8 MPa (264 psi) | 195 °C | 383 °F | ISO.75 DIN.53461 |
Minimum Service Temperature, Air | -30.0 °C | -22.0 °F | impact conditions and heavy loads not considered |
Flammability, UL94 | V-0 | V-0 | |
Oxygen Index | 47 % | 47 % | ISO.4589 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 5.90e+12 ohm-cm | 5.90e+12 ohm-cm | ISO.93 DIN.53482 |
Dielectric Constant | 3.2 @Frequency 1e+6 Hz |
3.2 @Frequency 1e+6 Hz |
ISO.250 DIN.53483 |
Dielectric Strength | 33.0 kV/mm | 838 kV/in | ISO.243 DIN.53481 |
Dissipation Factor | 0.0020 @Frequency 1e+6 Hz |
0.0020 @Frequency 1e+6 Hz |
ISO.250 DIN.53483 |
Descriptive Properties | Value | Comments |
---|---|---|
Form | Amorphous |