Hippe PEI
| Category | Polymer , Thermoplastic , Polyetherimide (PEI) |
| Manufacturer | Erhard Hippe KG |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Hippe PEI.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
A material with very high mechanical strength and high thermoforming stability which can be used at high temperatures. Distinguished by constant dielectric properties, a wide range of frequency and temperature, high dielectric strength, high flame resistance, high resistance against x-rays and good machinability.Information provided by Hippe.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.27 g/cc | 1.27 g/cc | DIN 53 479 |
| Moisture Absorption at Equilibrium | 0.50 % | 0.50 % | Absorption of humidity in standard operating environment; DIN 53 715 |
| Water Absorption at Saturation | 1.25 % | 1.25 % | DIN 53 495 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Ball Indentation Hardness | 165 MPa @Time 30.0 sec |
23900 psi @Time 0.00833 hour |
DIN 53 456 |
| Tensile Strength | 85.0 MPa | 12300 psi | DIN 53 455 |
| Elongation at Break | 60 % | 60 % | DIN 53 455 |
| Tensile Modulus | 3.10 GPa | 450 ksi | DIN 53 457 |
| Flexural Modulus | 3.30 GPa | 479 ksi | from bending test; DIN 53 457 |
| Charpy Impact, Notched | NB | NB | DIN 53 453 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 55.0 - 60.0 µm/m-°C | 30.6 - 33.3 µin/in-°F | |
| Thermal Conductivity | 0.220 W/m-K | 1.53 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 170 °C | 338 °F | Continuous use |
| 200 °C | 392 °F | Short Periods | |
| Deflection Temperature at 0.46 MPa (66 psi) | 200 °C | 392 °F | ISO-R 75 Method B |
| Deflection Temperature at 1.8 MPa (264 psi) | 190 °C | 374 °F | ISO-R 75 Method A |
| Glass Transition Temp, Tg | 215 °C | 419 °F | dynamic; DIN 53 736 |
| Flammability, UL94 | V-0 | V-0 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 6.70e+17 ohm-cm | 6.70e+17 ohm-cm | DIN 53 482, VDE 0303, Part 3 |
| Surface Resistance | >= 1.00e+16 ohm | >= 1.00e+16 ohm | DIN 53 482 |
| Dielectric Constant | 3.15 @Frequency 1.00e+6 Hz |
3.15 @Frequency 1.00e+6 Hz |
DIN 53 483, IEC-250 |
| Dielectric Strength | 25.0 kV/mm | 635 kV/in | Breakdown; DIN 53 481, IEC-243, VDE 0303 Part 1 |
| Dielectric Loss Index | 0.0010 @Frequency 1.00e+6 Hz |
0.0010 @Frequency 1.00e+6 Hz |
DIN 53 483, IEC-250 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | translucent | |
| Creep Resistance | Grade CTI 175 | DIN 53 480, IEC-112, VDE 0303 Part 1 |
| Resistance to hot water, suds | resistant |
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