| Category | Polymer , Thermoplastic , Polyetherimide (PEI) |
| Manufacturer | |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | LNP ULTEM® JD7902 Polyetherimide
(discontinued **).pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.38 g/cc | 1.38 g/cc | ASTM D792 |
| Water Absorption | 0.26 % | 0.26 % | at 24 hrs; ASTM D570 |
| Linear Mold Shrinkage | 0.0030 - 0.0050 cm/cm @Thickness 3.20 mm |
0.0030 - 0.0050 in/in @Thickness 0.126 in |
ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Yield | 128 MPa | 18600 psi | ASTM D638 |
| Elongation at Break | 5.0 % | 5.0 % | ASTM D638 |
| Flexural Strength | 186 MPa | 27000 psi | ASTM D790 |
| Flexural Modulus | 5.88 GPa | 853 ksi | ASTM D790 |
| Izod Impact, Notched | 0.490 J/cm | 0.918 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 35.0 µm/m-°C @Temperature -30.0 - 30.0 °C |
19.4 µin/in-°F @Temperature -22.0 - 86.0 °F |
TMA |
| Deflection Temperature at 0.46 MPa (66 psi) | 210 °C @Thickness 3.20 mm |
410 °F @Thickness 0.126 in |
Unannealed; ASTM D648 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Surface Resistance | 1.00e+6 - 1.00e+8 ohm | 1.00e+6 - 1.00e+8 ohm | ASTM D257 |