| About |
|---|
| Grade with enhanced stiffness and strength as well as good wear properties, e.g. used for conveyor belts and transportation systems.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Copolymer,Good wear resistance,HB |
| Availabilitys | Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.48 | g/cm³ | ISO 1183 |
| Apparent density | 0.85 | g/cm³ | |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 7.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.9 | % | ISO 294-4 |
| MD | 1.7 | % | ISO 294-4 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.80 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 3.5 | kJ/m² | ISO 179/1eA |
| 23℃ | 3.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 80 | kJ/m² | ISO 179/1eU |
| 23℃ | 85 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 115 | ℃ | ISO 75-2/A |
| Melting temperature | 166 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD：23~55℃ | 8.0E-5 | 1/℃ | ISO 11359-2 |
| Maximum operating temperature | |||
| short cycle operation | 100 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+14 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
| Dielectric strength | 85 | kV/mm | IEC 60243-1 |
| Relative permittivity | |||
| 1 MHz | 3.80 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 6.0E-3 | IEC 60250 | |
| Compared to the leakage tracing index | |||
| Solution A | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flammability level | |||
| 1.6 mm | HB | IEC 60695-11-10, -20 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| ISO Type | POM-K, M-GNRS2, 03-002, M | ISO 9988-1 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | |||
| H358/30 | 145 | MPa | ISO 2039-1 |
| Tensile modulus | 4000 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 63.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 6.5 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | 18 | % | ISO 527-2/50 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 | °C | |
| Drying time | 3.0 | hr | |
| Recommended maximum moisture content | 0.20 | % | |
| Hopper temperature | 200 | °C | |
| Barrel rear temperature | 200 | °C | |
| Barrel middle temperature | 200 | °C | |
| Barrel front temperature | 200 | °C | |
| Nozzle temperature | 200 | °C | |
| Processing (melt) temperature | 190 to 230 | °C | |
| Mold temperature | 60 to 120 | °C | |
| Residence Time | < 10.0 | min | |
| Screw Speed | < 300 | mm/sec | |
| Notes |
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| 1. Typical properties: these are not to be construed as specifications. |
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