Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced |
Manufacturer | Quadrant Engineering Plastics Products |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Quadrant EPP Acetron® MD Metal-detectable Copolymer Acetal (ASTM Product Data Sheet).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.47 g/cc | 1.47 g/cc | ASTM D792 |
Water Absorption | 0.20 % | 0.20 % | Immersion, 24hr; ASTM D570(2) |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 89 | 89 | ASTM D785 |
Hardness, Rockwell R | 121 | 121 | ASTM D785 |
Hardness, Shore D | 85 | 85 | ASTM D2240 |
Tensile Strength | 62.1 MPa | 9000 psi | ASTM D638 |
Elongation at Break | 15 % | 15 % | ASTM D638 |
Tensile Modulus | 2.86 GPa | 415 ksi | ASTM D638 |
Flexural Strength | 82.7 MPa | 12000 psi | ASTM D790 |
Flexural Modulus | 2.762 GPa | 400.6 ksi | ASTM D790 |
Compressive Strength | 91.0 MPa | 13200 psi | 10% Def.; ASTM D695 |
Compressive Modulus | 1.86 GPa | 270 ksi | ASTM D695 |
Shear Strength | 55.2 MPa | 8000 psi | ASTM D732 |
Izod Impact, Notched | 0.427 J/cm | 0.800 ft-lb/in | ASTM D256 Type A |
Coefficient of Friction, Dynamic | 0.30 | 0.30 | Dry vs. Steel; QTM55007 |
K (wear) Factor | 806 x 10-8 mm³/N-M | 400 x 10-10 in³-min/ft-lb-hr | QTM 55010 |
Limiting Pressure Velocity | 0.140 MPa-m/sec | 4000 psi-ft/min | 4:1 safety factor; QTM 55007 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 128 µm/m-°C | 71.0 µin/in-°F | ASTM E831 |
Melting Point | 171 °C | 340 °F | Crystalline, Peak; ASTM D3418 |
Maximum Service Temperature, Air | 82.2 °C | 180 °F | Long Term |
Deflection Temperature at 1.8 MPa (264 psi) | 138 °C | 280 °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 |
Compliance Properties | Metric | English | Comments |
---|---|---|---|
FDA | Yes | Yes | |
USP Class VI | No | No |
Chemical Resistance Properties | Metric | English | Comments |
---|---|---|---|
Acids, Strong (pH 1-3) | Unacceptable | Unacceptable | |
Acids, Weak | Limited | Limited | |
Alcohols | Acceptable | Acceptable | |
Alkalies, Strong (pH 11-14) | Unacceptable | Unacceptable | |
Alkalies, Weak | Acceptable | Acceptable | |
Chlorinated Solvents | Limited | Limited | |
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 |