| About |
|---|
| MAXIMID 7550GF is a glass fiber 50%-reinforced MXD6-PA grade. It is suitable for automotive, electrical & electronics, and consumer parts.&& |
| Product Description | |
|---|---|
| Supplier | Korea Engineering |
| Generic | Nylon MXD6 |
| Material Status | Commercial: Active |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.65 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.20 to 0.30 | % | Internal Method |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.17 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 300 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.0 | % | ISO 527-2 |
| Bending modulus | 18500 | MPa | ISO 178 |
| bending strength | 425 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 14 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 232 | ℃ | ISO 75-2/A |
| Melting temperature | 238 | ℃ | DSC |
| Linear coefficient of thermal expansion | |||
| MD | 1.7E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 18 | kV/mm | IEC 60243-1 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | |||
| Dry Air Dryer, A | 90 | °C | |
| Dry Air Dryer, B | 120 | °C | |
| Drying time | |||
| Dry Air Dryer, A | 8.0 | hr | |
| Dry Air Dryer, B | 4.0 | hr | |
| Recommended maximum moisture content | 0.10 | % | |
| Hopper temperature | 60 to 80 | °C | |
| Barrel rear temperature | 250 to 260 | °C | |
| Barrel middle temperature | 260 to 270 | °C | |
| Barrel front temperature | 265 to 275 | °C | |
| Nozzle temperature | 270 to 280 | °C | |
| Mold temperature | 120 to 140 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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