Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced |
Manufacturer | Westlake Plastics |
Trade Name | Pomalux® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Westlake Plastics Pomalux® SD-A Acetal Copolymer (anti-static).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.33 g/cc | 0.0480 lb/in³ | ASTM D792 |
Water Absorption | 2.5 % | 2.5 % | ASTM D570; 24 hrs. |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | 76 | 76 | ASTM D2240 |
Tensile Strength, Yield | 45.5 MPa | 6600 psi | ASTM D638 |
Elongation at Break | 45 % | 45 % | ASTM D638 |
Flexural Strength | 48.3 MPa | 7000 psi | ASTM D790 |
Flexural Modulus | 1.45 GPa | 210 ksi | ASTM D790 |
Izod Impact, Notched | 1.07 J/cm | 2.00 ft-lb/in | ASTM D256 |
Izod Impact, Unnotched | NB | NB | ASTM D256 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 117 µm/m-°C @Temperature 20.0 °C |
65.0 µin/in-°F @Temperature 68.0 °F |
ASTM D696 |
Thermal Conductivity | 0.303 W/m-K | 2.10 BTU-in/hr-ft²-°F | ASTM C177 |
Deflection Temperature at 0.46 MPa (66 psi) | 131 °C | 267 °F | ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 60.6 °C | 141 °F | ASTM D648 |
Flammability, UL94 | HB | HB |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+9 - 1.00e+11 ohm-cm | 1.00e+9 - 1.00e+11 ohm-cm | Dry; ASTM D257 |
Surface Resistance | 1.00e+9 - 1.00e+11 ohm | 1.00e+9 - 1.00e+11 ohm | Dry; ASTM D257 |
Static Decay | <= 0.30 sec | <= 0.30 sec | 15% RH; MIL-B-81705-B |