| About |
|---|
| Aramid fibre filled POM-Compound with improved abrasion resistance&& |
| Product Description | |
|---|---|
| Supplier | A. Schulman |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Negative |
| Features | Good wear resistance,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.41 | g/cm³ | ASTM D792 , ISO 1183/A |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 4.50 | cm³/10min | ISO 1133 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 5.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 45 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | |||
| 3.2mm | 61 | J/m | ASTM D256-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 156 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed | 100 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| A50 | 163 | ℃ | ISO 306/A50 |
| B50 | 147 | ℃ | ISO 306 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+13 | ohms·cm | IEC 60093 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | |||
| 2.0 mm | 34 | mm/min | ISO 3795 |
| Flammability level | IEC 60695-11-10, -20 | ||
| 1.5 mm | HB | IEC 60695-11-10, -20 | |
| 3.0 mm | HB | IEC 60695-11-10, -20 | |
| Glowing wire flammability index | IEC 60695-2-12 | ||
| 1.5 mm | 625 | ℃ | IEC 60695-2-12 |
| 3.0 mm | 625 | ℃ | IEC 60695-2-12 |
| Igniting temperature of the hot wire | IEC 60695-2-13 | ||
| 1.5 mm | 650 | ℃ | IEC 60695-2-13 |
| 3 mm | 650 | ℃ | IEC 60695-2-13 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | |||
| H 132/10 | 132 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| — | 3250 | MPa | ASTM D638 |
| — | 2900 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| yield | 55.0 | MPa | ISO 527-2/1A/50 |
| fracture | 56.0 | MPa | ASTM D638 |
| — | 56.0 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 8.5 | % | ISO 527-2/1A/50 |
| fracture | 12 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.040 to 0.10 | % | |
| Proposed maximum recycled material ratio | 20 | % | |
| Processing (melt) temperature | 200 to 210 | °C | |
| Mold temperature | 60 to 120 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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