Category | Polymer , Thermoplastic , Polyetherimide (PEI) |
Manufacturer | Quadrant Engineering Plastics Products |
Trade Name | Semitron® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Quadrant EPP Semitron® 420 ESd V (ASTM Product Data Sheet).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.51 g/cc | 1.51 g/cc | ASTM D792 |
Water Absorption | 0.21 % | 0.21 % | Immersion, 24hr; ASTM D570(2) |
Water Absorption at Saturation | 1.4 % | 1.4 % | Immersion; ASTM D570(2) |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell E | 78 | 78 | ASTM D785 |
Hardness, Rockwell M | 110 | 110 | ASTM D785 |
Tensile Strength | 68.9 MPa | 10000 psi | ASTM D638 |
Elongation at Break | 1.5 % | 1.5 % | ASTM D638 |
Tensile Modulus | 6.27 GPa | 910 ksi | ASTM D638 |
Flexural Strength | 109 MPa | 15800 psi | ASTM D790 |
Flexural Modulus | 6.27 GPa | 910 ksi | ASTM D790 |
Compressive Strength | 154 MPa | 22300 psi | 10% Def.; ASTM D695 |
Compressive Modulus | 3.76 GPa | 545 ksi | ASTM D695 |
Izod Impact, Notched | 0.267 J/cm | 0.500 ft-lb/in | ASTM D256 Type A |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 27.0 µm/m-°C @Temperature -40.0 - 149 °C |
15.0 µin/in-°F @Temperature -40.0 - 300 °F |
ASTM E831 |
Maximum Service Temperature, Air | 171 °C | 340 °F | Long Term |
Deflection Temperature at 1.8 MPa (264 psi) | 216 °C | 420 °F | ASTM D648 |
Glass Transition Temp, Tg | 216 °C | 420 °F | ASTM D3418 |
Flammability, UL94 | V-0 | V-0 | 1/8 inch (Estimated Rating) |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Surface Resistivity per Square | 1.00e+6 - 1.00e+9 ohm | 1.00e+6 - 1.00e+9 ohm | EOS/ESD S11.11 |
Compliance Properties | Metric | English | Comments |
---|---|---|---|
3A-Dairy | No | No | |
Canada AG | No | No | |
FDA | No | No | |
NSF | No | No | |
USDA | No | No | |
USP Class VI | No | No |
Chemical Resistance Properties | Metric | English | Comments |
---|---|---|---|
Acids, Strong (pH 1-3) | Unacceptable | Unacceptable | |
Acids, Weak | Acceptable | Acceptable | |
Alcohols | Acceptable | Acceptable | |
Alkalies, Strong (pH 11-14) | Unacceptable | Unacceptable | |
Alkalies, Weak | Acceptable | Acceptable | |
Chlorinated Solvents | Unacceptable | Unacceptable | |
Conductive / Static Dissipative | Yes | Yes | |
Continuous Sunlight | Acceptable | Acceptable | |
Hot Water / Steam | Acceptable | Acceptable | |
Hydrocarbons - Aliphatic | Limited | Limited | |
Hydrocarbons - Aromatic | Unacceptable | Unacceptable | |
Inorganic Salt Solutions | Acceptable | Acceptable | |
Ketones, Esters | Unacceptable | Unacceptable |
Descriptive Properties | Value | Comments |
---|---|---|
Machinability | 4 | 1-10, 1=Easier to Machine |