Category | Polymer , Thermoplastic , Polyetherimide (PEI) |
Manufacturer | |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | LNP Lubricomp® EL-4030 Polyetherimide, PTFE Additive (discontinued **).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.35 g/cc | 1.35 g/cc | Method A; ASTM D792 |
Density | 1.35 g/cc | 0.0488 lb/in³ | ISO 1183 |
Water Absorption | 0.20 % | 0.20 % | at 24 hrs; ASTM D570 |
Linear Mold Shrinkage | 0.0080 - 0.010 cm/cm | 0.0080 - 0.010 in/in | ASTM D955 |
Linear Mold Shrinkage, Transverse | 0.0090 - 0.011 cm/cm | 0.0090 - 0.011 in/in | ASTM D955 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength at Break | 84.8 MPa | 12300 psi | ASTM D638 |
Tensile Strength, Yield | 88.3 MPa | 12800 psi | ASTM D638 |
Elongation at Break | 10 % | 10 % | ASTM D638 |
Elongation at Yield | 6.5 % | 6.5 % | ASTM D638 |
Tensile Modulus | 2.76 GPa | 400 ksi | ASTM D638 |
Flexural Strength | 131 MPa | 19000 psi | ASTM D790 |
Flexural Modulus | 2.90 GPa | 421 ksi | ASTM D790 |
Izod Impact, Notched | 0.694 J/cm @Thickness 3.18 mm |
1.30 ft-lb/in @Thickness 0.125 in |
ASTM D256 |
Izod Impact, Unnotched | 7.47 J/cm @Thickness 3.18 mm |
14.0 ft-lb/in @Thickness 0.125 in |
ASTM D256 |
Izod Impact, Notched (ISO) | 8.80 kJ/m² | 4.19 ft-lb/in² | ISO 180 |
Izod Impact, Unnotched (ISO) | 61.6 kJ/m² | 29.3 ft-lb/in² | ISO 180 |
Falling Dart Impact | 9.60 J | 7.08 ft-lb | ASTM D3763 |
Impact Test | 1.48 J | 1.09 ft-lb | Multi-Axial Instrumented Impact Energy; ISO 6603-2 |
Coefficient of Friction, Dynamic | 0.30 | 0.30 | vs. Steel - @ 40 psi, 50 ft/min, tested in accordance with LNP WI-0687; ASTM D1894 |
Coefficient of Friction, Static | 0.23 | 0.23 | vs. Steel @ 40 psi, tested in accordance with LNP WI-0687; ASTM D1894 |
K (wear) Factor | 214 x 10-8 mm³/N-M | 106 x 10-10 in³-min/ft-lb-hr | 40psi, 50ft/min; tested in accordance with LNP WI-0687 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 47.0 µm/m-°C @Temperature 20.0 °C |
26.1 µin/in-°F @Temperature 68.0 °F |
TMA; ASTM E831 |
CTE, linear, Transverse to Flow | 47.0 µm/m-°C @Temperature 20.0 °C |
26.1 µin/in-°F @Temperature 68.0 °F |
TMA; ASTM E831 |
Deflection Temperature at 1.8 MPa (264 psi) | 182 °C | 360 °F | Unannealed; ASTM D648 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Melt Temperature | 360 - 366 °C | 680 - 691 °F | |
Mold Temperature | 121 - 149 °C | 250 - 300 °F | |
Drying Temperature | 121 - 149 °C | 250 - 300 °F | |
Dry Time | 4 hour | 4 hour | |
Moisture Content | 0.020 % | 0.020 % | Suggested |
Back Pressure | 0.345 - 0.689 MPa | 50.0 - 99.9 psi |