| About |
|---|
| TECHNYL® A 246M Natural is an unfilled polyamide 6.6, impact modified, for injection moulding. This grade offers an excellent impact resistance, even at low temperature.&& |
| Product Description | |
|---|---|
| Supplier | DOMO |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | HB,High impact resistance,low-temperature impact resistance |
| Availabilitys | Europe,Africa & Middle East ,Asia Pacific,North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.08 | g/cm³ | ISO 1183/A |
| Water absorption rate | |||
| 23℃，24hr | 1.1 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 1900 | MPa | ISO 527-2/1A |
| tensile strength | |||
| Fracture, 23 ℃ | 44.0 | MPa | ISO 527-2/1A |
| Yield, 23 ℃ | 47.0 | MPa | ISO 527-2/1A |
| Yield, 23 ℃ | 50.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 80 | % | ASTM D638 |
| Yield, 23 ℃ | 20 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 1800 | MPa | ASTM D790 |
| 23℃ | 1800 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 70.0 | MPa | ASTM D790 |
| 23℃ | 70.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 97 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 16 | kJ/m² | ISO 179/1eU |
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | ISO 180 | ||
| 23℃ | 100 | J/m | ASTM D256 |
| -30℃ | 22 | kJ/m² | ISO 180 |
| 23℃ | 60 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 63.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 65.0 | ℃ | ISO 75-2/Af |
| 0.45 MPa, unannealed | 200 | ℃ | ASTM D648 |
| Melting peak temperature | 263 | ℃ | ASTM D3417 |
| Melting temperature | 263 | ℃ | ISO 11357-3 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 2 mm | 30 | kV/mm | IEC 60243-1 |
| Relative permittivity | 3.20 | IEC 60250 | |
| Dissipation factor | 0.020 | IEC 60250 | |
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 575 | V | IEC 60112 |
| Solution B | 450 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 | |
| Extreme oxygen index | 25 | % | ISO 4589-2 |
| Process Conditions | |||
|---|---|---|---|
| Injection | 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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