| About |
|---|
| KEPAMID 2325GFH is a glass fiber 25%-reinforced and thermal-stabilized PA66 grade. It has strong mechanical properties and long-term heat resistance at high temperatures. It is suitable for automotive, electrical & electronics, and industrial parts requiring high stiffness and long-term heat resistance.&& |
| Product Description | |
|---|---|
| Supplier | Korea Engineering |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High Heat Resistance,Heat Stabilized,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.32 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.60 to 0.90 | % | Internal Method |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.70 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 9.5 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 260 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 255 | ℃ | ISO 75-2/A |
| Melting temperature | 260 | ℃ | ISO 11357-3 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Relative permittivity | |||
| 1 MHz | 3.70 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 121 | ISO 2039-2 | |
| tensile strength | 178 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 3.0 | % | ISO 527-2 |
| Bending modulus | 7900 | MPa | ISO 178 |
| bending strength | 260 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | |||
| — | 90 | °C | |
| Dry Air Dryer | 80 | °C | |
| Drying time | |||
| — | 6.0 to 8.0 | hr | |
| Dry Air Dryer | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.050 | % | |
| Hopper temperature | 60 to 80 | °C | |
| Barrel rear temperature | 280 | °C | |
| Barrel middle temperature | 285 | °C | |
| Barrel front temperature | 285 | °C | |
| Nozzle temperature | 290 | °C | |
| Mold temperature | 70 to 90 | °C | |
| Back pressure | 0.490 to 0.981 | MPa | |
| Screw speed | 80 to 120 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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