| About |
|---|
| Hostaform® M30AE is a special grade of acetal copolymer targeted for extrusion shapes (rod, bar, plate, etc) free of center porosity in large diameters and thicknesses. Chemical abbreviation according to ISO 1043-1: POM&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.41 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 2.80 | cm³/10min | ISO 1133 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2400 | MPa | ISO 527-2/1A |
| tensile strength | |||
| yield | 61.0 | MPa | ISO 527-2/1A/50 |
| Tensile strain | |||
| yield | 11 | % | ISO 527-2/1A/50 |
| Bending modulus | |||
| 23℃ | 2400 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 8.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| -30℃ | 250 | kJ/m² | |
| 23 ℃, localized fracture | 250 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 91.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B50 | 161 | ℃ | ISO 306 |
| Melting temperature | 163 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD | 1.1E-4 | 1/℃ | |
| TD | 1.0E-4 | 1/℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Hopper temperature | 20 to 30 | °C | |
| Barrel rear temperature | 170 to 180 | °C | |
| Barrel middle temperature | 180 to 190 | °C | |
| Barrel front temperature | 190 to 200 | °C | |
| Nozzle temperature | 190 to 210 | °C | |
| Processing (melt) temperature | 190 to 210 | °C | |
| Mold temperature | 80 to 120 | °C | |
| Injection speed | 慢 | ||
| Back pressure | < 4.00 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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