| Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, PTFE Filled |
| Manufacturer | CENTROPLAST Engineering Plastics GMBH |
| Trade Name | CENTRODAL |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | CENTROPLAST CENTRODAL TF Polyoxymethylene + PTFE.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.52 g/cc | 0.0549 lb/in³ | ISO 1183 |
| Moisture Absorption at Equilibrium | 0.20 % | 0.20 % | in normal climate 23°C/50%RH; ISO 62 |
| Water Absorption at Saturation | 0.65 % | 0.65 % | in water at 23°C; ISO 62 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 84 @Thickness 10.0 mm |
84 @Thickness 0.394 in |
ISO 2039-2 |
| Ball Indentation Hardness | 120 MPa | 17400 psi | value at 30 sec.; ISO 2039-1 |
| Tensile Strength, Yield | 48.0 MPa | 6960 psi | v = 50 mm/min; ISO 527-2 |
| Elongation at Break | 16 % | 16 % | ISO 527-2 |
| Tensile Modulus | 2.50 GPa | 363 ksi | ISO 527-2 |
| Flexural Modulus | 2.40 GPa | 348 ksi | ISO 178 |
| Charpy Impact Unnotched | 6.00 J/cm² | 28.6 ft-lb/in² | ISO 179/1eU |
| Charpy Impact, Notched | 0.400 J/cm² | 1.90 ft-lb/in² | ISO 179/1eA |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 120 µm/m-°C @Temperature 20.0 °C |
66.7 µin/in-°F @Temperature 68.0 °F |
ISO 11359 |
| Thermal Conductivity | 0.250 W/m-K | 1.74 BTU-in/hr-ft²-°F | |
| Melting Point | 166 °C | 331 °F | 10K/min; ISO 3146 |
| Maximum Service Temperature, Air | 105 °C | 221 °F | Long Term |
| 150 °C | 302 °F | Short term | |
| Deflection Temperature at 1.8 MPa (264 psi) | 98.0 °C | 208 °F | ISO 75-2 |
| Vicat Softening Point | 145 °C | 293 °F | VST/B/50; ISO 306 |
| Minimum Service Temperature, Air | -20.0 °C | -4.00 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | IEC 60093 |
| Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | IEC 60093 |
| Dielectric Constant | 3.7 @Frequency 100 Hz |
3.7 @Frequency 100 Hz |
IEC 60250 |
| 3.7 @Frequency 1e+6 Hz |
3.7 @Frequency 1e+6 Hz |
IEC 60250 | |
| Dielectric Strength | 33.0 kV/mm | 838 kV/in | in transformer oil; IEC 60243-1 |
| Dissipation Factor | 0.0020 @Frequency 100 Hz |
0.0020 @Frequency 100 Hz |
IEC 60250 |
| 0.0080 @Frequency 1e+6 Hz |
0.0080 @Frequency 1e+6 Hz |
IEC 60250 | |
| Comparative Tracking Index | 600 V | 600 V | IEC 60112 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Food Compliance | yes | BGVV |
| yes | FD A |