| About |
|---|
| TECHNYL® A 302 NATURAL FA is an unreinforced polyamide PA66, medium viscosity, for extrusion and injection moulding. This grade offers three main advantages: high impact resistance, good rigidity and excellent compression resistance. It is designed to be used in food contact applications.&& |
| Product Description | |
|---|---|
| Supplier | DOMO |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Good melt strength,High impact resistance,Food contact compliance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding,Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.14 | g/cm³ | |
| Shrinkage rate | |||
| TD | 1.7 | % | |
| MD | 1.6 | % | |
| Water absorption rate | |||
| 23℃，24hr | 1.3 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 3100 | MPa | |
| tensile strength | |||
| Yield, 23 ℃ | 85.0 | MPa | |
| Fracture, 23 ℃ | 60.0 | MPa | |
| Tensile strain | |||
| Yield, 23 ℃ | 7.0 | % | |
| Fracture, 23 ℃ | 55 | % | |
| Bending modulus | |||
| 23℃ | 3000 | MPa | |
| bending strength | |||
| 23℃ | 120 | MPa |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 6.5 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| 23℃ | 无断裂 | ||
| Impact strength of cantilever beam notch | |||
| 23℃ | 5.5 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 205 | ℃ | |
| 1.8 MPa, unannealed | 75.0 | ℃ | |
| Melting temperature | 263 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+14 | ohms | |
| Volume resistivity | 1.0E+15 | ohms·cm | |
| Dielectric strength | |||
| 2 mm | 27 | kV/mm | |
| Dissipation factor | 0.020 | ||
| Compared to the leakage tracing index | |||
| Solution A | 600 | V |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Extreme oxygen index | 27 | % |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Injection instructions | Nominal value | Unit | Test method |
| drying temperature | 80 | °C | |
| Recommended maximum moisture content | 0.20 | % | |
| Temperature at the rear of the barrel | 265 to 275 | °C | |
| Temperature in the middle of the barrel | 270 to 280 | °C | |
| Front temperature of material barrel | 280 to 285 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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