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Celcon® M450
| Category: | Acetal (POM) Copolymer , Acetal (POM) Copolymer |
| Manufacturer: | Celanese Corporation |
| Trademark: | Celcon® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | acBp9Z_Celcon-M450.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Celcon® acetal copolymer grade M450 is an extremely low viscosity grade for optimal cycle performance in very thin walls or long, narrow flow paths in injection molding. Chemical abbreviation according to ISO 1043-1: POM |
| General Information | |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Processing Method |
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| Resin ID (ISO 1043) |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.41 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Volume-Flow Rate (MVR) (190°C/2.16 kg) | 39.0 | cm³/10min | ISO 1133 |
| Molding Shrinkage | |||
| Flow | 2.2 | % | ASTM D955 |
| Transverse flow | 1.8 | % | ASTM D955 |
| Vertical flow direction | 2.0 | % | ISO 294-4 |
| Flow direction | 2.2 | % | ISO 294-4 |
| Water Absorption | ISO 62 | ||
| Saturated, 23°C | 0.75 | % | ISO 62 |
| Equilibrium, 23°C, 50% RH | 0.20 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 2900 | MPa | ISO 527-2/1A/1 |
| Tensile Strength | |||
| Yield, -40°C | 94.5 | MPa | ASTM D638 |
| Yield, 23°C | 60.7 | MPa | ASTM D638 |
| Yield, 71°C | 34.5 | MPa | ASTM D638 |
| Yield | 66.0 | MPa | ISO 527-2/1A/50 |
| Tensile Strain (Yield) | 7.5 | % | ISO 527-2/1A/50 |
| Flexural Modulus (23°C) | 2800 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 4.4 | kJ/m² | ISO 179/1eA |
| Notched Izod Impact (23°C) | 4.7 | kJ/m² | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 156 | °C | ISO 75-2/B |
| 1.8 MPa, not annealed | 110 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 103 | °C | ISO 75-2/A |
| Melting Temperature | |||
| -- 1 | 166 | °C | ISO 11357-3 |
| -- | 165 | °C | ASTM D3418 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 80.0 - 100 | °C | |
| Drying Time | 3.0 | hr | |
| Rear Temperature | 170 - 180 | °C | |
| Middle Temperature | 180 - 190 | °C | |
| Front Temperature | 180 - 190 | °C | |
| Nozzle Temperature | 190 - 200 | °C | |
| Processing (Melt) Temp | 180 - 200 | °C | |
| Mold Temperature | 80.0 - 120 | °C | |
| Injection Pressure | 60.0 - 120 | MPa | |
| Injection Rate | Moderate | ||
| Holding Pressure | 60.0 - 120 | MPa | |
| Back Pressure | 0.00 - 0.500 | MPa |
| Injection instructions |
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| Manifold Temperature: 180 to 200°CZone 4 Temperature: 190 to 200°C |
| Note Message | |
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| 1 . | 10°C/min |
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|---|---|---|---|
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