| About |
|---|
| DURACON® M270LV is an Acetal (POM) Copolymer product. It can be processed by injection molding and is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America. Primary characteristic: flame rated.&& |
| Product Description | |
|---|---|
| Supplier | Polyplastics |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Low odor,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.41 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 27 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 23.0 | cm³/10min | ISO 1133 |
| Water absorption rate | |||
| 23℃，24hr | 0.60 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2650 | MPa | ISO 527-2 |
| tensile strength | 63.0 | MPa | ISO 527-2 |
| Nominal tensile fracture strain | 30 | % | ISO 527-2 |
| Bending modulus | 2400 | MPa | ISO 178 |
| bending strength | 86.0 | MPa | ISO 178 |
| friction coefficient | JIS K7218 | ||
| dynamic | 0.370 | ||
| dynamic | 0.470 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 6.0 | kJ/m² | ISO 179-1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 95.0 | ℃ | ISO 75-2/A |
| Linear coefficient of thermal expansion | Internal Method | ||
| MD：23~55℃ | 1.1E-4 | 1/℃ | |
| TD：23~55℃ | 1.1E-4 | 1/℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 3.0E+16 | ohms | IEC 60093 |
| Volume resistivity | 3.0E+14 | ohms·cm | IEC 60093 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Color Number | CF2001/CD3069 | ||
| Specific Wear | JIS K7218 | ||
| — | 10^-3 mm³/N·km | ||
| — | 1.50 | 10^-3 mm³/N·km |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80.0 to 90.0 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Processing (melt) temperature | 190 to 210 | °C | |
| Mold temperature | 60.0 to 80.0 | °C | |
| Injection pressure | 49.0 to 98.0 | MPa | |
| Screw speed | 100 to 150 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. vs M90-44, 0.06 MPa, 15 cm/s |
| 3. 0.49 MPa, 30 cm/s |
| 4. vs C-Steel, Steel Side |
| 5. vs C-Steel, Material Side |
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