| About |
|---|
| Iupital™ MAS20 is an acetal copolymer for medical industry applications. This material is suitable for injection molding especially. |
| Product Description | |
|---|---|
| Supplier | Mitsubishi |
| Generic | POM |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 7.7 | cm³/10min | ISO 1133 |
| Density | 1.41 | g/cm³ | ISO 1183 |
| Water Absorption | |||
| 23℃，60%r.h. | 0.22 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile Strength | |||
| yld | 64 | MPa | ISO 527-2 |
| Elongation at Break | 30 | % | ISO 527-1,2 |
| Flexural Strength | 90 | MPa | ISO 178 |
| Flexural Modulus | 2600 | MPa | ISO 178 |
| Tensile Modulus | 2900 | MPa | ISO 527 |
| Tensile Strain | |||
| yld | 8.5 | % | ISO 527 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy notched Impact strength | 7 | kJ/m² | ISO 179 |
| Charpy Unnotched Impact strength | 250 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 166 | ℃ | ISO 11357-3 |
| HDT | |||
| 1.80 MPa | 100 | ℃ | ISO 75-1/-2 |
| Coeff.of linear therm expansion | |||
| MD | 11 | ×10-5/℃ | ISO 11359-2 |
| TD | 11 | ×10-5/℃ | ISO 11359-2 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 80-100 | ℃ | |
| Drying Time | >3 | hr | |
| Nozzle Temperature | 185-210 | ℃ | |
| Front Temperature -Zone 3 | 190-210 | ℃ | |
| Middle Temperature -Zone 2 | 180-200 | ℃ | |
| Hopper Temperature | 170-190 | ℃ | |
| Mold Temperature | 60-80 | ℃ | |
| Injection pressure | 50-100 | MPa | |
| Screw Speed | 80-120 | rpm | |
| Back Pressure | 0.5-1.0 | MPa | |
| Melt Temperature | 190-210 | ℃ | |
| Notes |
|---|
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