Category | Polymer , Thermoplastic , Polyester, TP , Polyethylene Terephthalate (PET) |
Manufacturer | Quadrant Engineering Plastics Products |
Trade Name | Ertalyte® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Quadrant EPP Ertalyte® TX Internally Lubricated Semi-Crystalline Polyester (ASTM Product Data Sheet).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.44 g/cc | 1.44 g/cc | ASTM D792 |
Water Absorption | 0.060 % | 0.060 % | Immersion, 24hr; ASTM D570(2) |
Water Absorption at Saturation | 0.47 % | 0.47 % | Immersion; ASTM D570(2) |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 94 | 94 | ASTM D785 |
Hardness, Shore D | 80 | 80 | ASTM D2240 |
Tensile Strength | 72.4 MPa | 10500 psi | ASTM D638 |
Elongation at Break | 5.0 % | 5.0 % | ASTM D638 |
Tensile Modulus | 3.45 GPa | 500 ksi | ASTM D638 |
Flexural Strength | 96.5 MPa | 14000 psi | ASTM D790 |
Flexural Modulus | 2.48 GPa | 360 ksi | ASTM D790 |
Compressive Strength | 105.1 MPa | 15250 psi | 10% Def.; ASTM D695 |
Compressive Modulus | 2.76 GPa | 400 ksi | ASTM D695 |
Shear Strength | 58.6 MPa | 8500 psi | ASTM D732 |
Izod Impact, Notched | 0.214 J/cm | 0.400 ft-lb/in | ASTM D256 Type A |
Coefficient of Friction, Dynamic | 0.19 | 0.19 | Dry vs. Steel; QTM55007 |
K (wear) Factor | 70.5 x 10-8 mm³/N-M | 35.0 x 10-10 in³-min/ft-lb-hr | QTM 55010 |
Limiting Pressure Velocity | 0.210 MPa-m/sec | 6000 psi-ft/min | 4:1 safety factor; QTM 55007 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 81.0 µm/m-°C @Temperature -40.0 - 149 °C |
45.0 µin/in-°F @Temperature -40.0 - 300 °F |
ASTM E831 |
Thermal Conductivity | 0.274 W/m-K | 1.90 BTU-in/hr-ft²-°F | ASTM F433 |
Melting Point | 255 °C | 491 °F | Crystalline, Peak; ASTM D3418 |
Maximum Service Temperature, Air | 98.9 °C | 210 °F | Long Term |
Deflection Temperature at 1.8 MPa (264 psi) | 82.2 °C | 180 °F | ASTM D648 |
Flammability, UL94 | HB | HB | 1/8 inch (Estimated Rating) |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Surface Resistivity per Square | >= 1.00e+13 ohm | >= 1.00e+13 ohm | EOS/ESD S11.11 |
Dielectric Constant | 3.6 @Frequency 1e+6 Hz |
3.6 @Frequency 1e+6 Hz |
ASTM D150 |
Dielectric Strength | 21.0 kV/mm | 533 kV/in | Short Term; ASTM D149 |
Dissipation Factor | 0.020 @Frequency 1e+6 Hz |
0.020 @Frequency 1e+6 Hz |
ASTM D150 |
Compliance Properties | Metric | English | Comments |
---|---|---|---|
3A-Dairy | Yes | Yes | |
Canada AG | No | No | |
FDA | Yes | Yes | |
NSF | No | No | |
USDA | Yes | Yes | |
USP Class VI | No | No |
Chemical Resistance Properties | Metric | English | Comments |
---|---|---|---|
Acids, Strong (pH 1-3) | Limited | Limited | |
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 | No | No | |
Continuous Sunlight | Limited | Limited | |
Hot Water / Steam | Limited | Limited | |
Hydrocarbons - Aliphatic | Acceptable | Acceptable | |
Hydrocarbons - Aromatic | Acceptable | Acceptable | |
Inorganic Salt Solutions | Acceptable | Acceptable | |
Ketones, Esters | Acceptable | Acceptable |
Descriptive Properties | Value | Comments |
---|---|---|
Color | Gray | |
Machinability | 2 | 1-10, 1=Easier to Machine |