| Category | Polymer , Thermoplastic , Acetal (POM) |
| Manufacturer | GEHR Plastics Inc |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | GEHR Plastics POM-C Acetal.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.39 g/cc | 1.39 g/cc | ISO 1183 |
| Water Absorption | 0.20 % | 0.20 % | ISO 62 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Ball Indentation Hardness | 125 MPa | 18100 psi | ISO 2039 |
| Tensile Strength, Yield | 63.0 MPa | 9140 psi | ISO 527 |
| Elongation at Break | 31 % | 31 % | ISO 527 |
| Elongation at Yield | 10 % | 10 % | ISO 527 |
| Modulus of Elasticity | 2.60 GPa | 377 ksi | ISO 527 |
| Charpy Impact Unnotched | NB | NB | ISO 179 |
| Charpy Impact, Notched | 0.600 J/cm² | 2.86 ft-lb/in² | ISO 179 |
| Coefficient of Friction | 0.35 | 0.35 | DIN 53375 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 120 µm/m-°C @Temperature 20.0 °C |
66.7 µin/in-°F @Temperature 68.0 °F |
DIN 53752 |
| Maximum Service Temperature, Air | 100 °C | 212 °F | |
| Deflection Temperature at 0.46 MPa (66 psi) | 155 °C | 311 °F | ISO 75 |
| Deflection Temperature at 1.8 MPa (264 psi) | 95.0 °C | 203 °F | ISO 75 |
| Vicat Softening Point | 150 °C | 302 °F | VST/B/50; ISO 306 |
| Flammability, UL94 | HB | HB |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+13 ohm-cm | >= 1.00e+13 ohm-cm | VDE 0303 |
| Surface Resistivity per Square | >= 1.00e+13 ohm | >= 1.00e+13 ohm | VDE 0303 |
| Dielectric Constant | 3.8 @Frequency 1.00e+6 Hz |
3.8 @Frequency 1.00e+6 Hz |
DIN 53483 |
| Dielectric Strength | 40.0 kV/mm | 1020 kV/in | VDE 0303 |
| Dielectric Loss Index | 0.0050 @Frequency 1.00e+6 Hz |
0.0050 @Frequency 1.00e+6 Hz |
DIN 53483 |
| Comparative Tracking Index | 600 V | 600 V | CTI; IEC 60112 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Acid Resistance | no | |
| Aromatic Resistance | yes | |
| Bondability | no | |
| CKW Resistance | limited | |
| Color | Natural | |
| Hydrocarbonate Resistance | yes | |
| Hydroxide Resistance | yes | |
| Ketone Resistance | yes | |
| Physiological indifference according | yes | |
| Resistance Against Hot Water | yes | |
| UV Stabilization | no |