| About |
|---|
| TECHNYL® A 218 Natural is an unreinforced polyamide 66, standard viscosity, heat stabilized for injection moulding. This grade offers all the primary properties of unreinforced polyamide 66. In addition, it has improved resistance to high temperature, and can be used for components which will withstand long-term temperature stresses&& |
| Product Description | |
|---|---|
| Supplier | DOMO |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Heat Stabilized,High Heat Resistance,Solvent resistance,V-2 |
| Availabilitys | Latin America,North America,Asia Pacific,Africa & Middle East ,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.14 | g/cm³ | ISO 1183/A |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 2.9 | % | ISO 62 |
| 23℃，24hr | 1.3 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 3100 | MPa | ISO 527-2/1A |
| tensile strength | |||
| Fracture, 23 ℃ | 55.0 | MPa | ISO 527-2/1A |
| Yield, 23 ℃ | 90.0 | MPa | ISO 527-2/1A |
| Yield, 23 ℃ | 85.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | > 25 | % | ISO 527-2 |
| Fracture, 23 ℃ | 30 | % | ASTM D638 |
| Yield, 23 ℃ | 4.0 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 3000 | MPa | ISO 178 |
| 23℃ | 3300 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 120 | MPa | ISO 178 |
| 23℃ | 125 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 4.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | |||
| 23℃ | 4.0 | kJ/m² | ISO 180 |
| Notched impact strength of cantilever beam | |||
| 23℃ | No Break | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 82.0 | ℃ | ISO 75-2/Af |
| 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 | 25 | kV/mm | IEC 60243-1 |
| Relative permittivity | 2.90 | IEC 60250 | |
| Dissipation factor | 0.030 | IEC 60250 | |
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 600 | V | IEC 60112 |
| Solution B | 350 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.60 mm | V-2 | UL 94 | |
| 3.20 mm | V-2 | UL 94 | |
| Glowing wire flammability index | |||
| 1.6 mm | 650 | ℃ | IEC 60695-2-12 |
| Extreme oxygen index | 26 | % | 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 | 270 to 280 | °C | |
| Temperature in the middle of the barrel | 275 to 285 | °C | |
| Front temperature of material barrel | 280 to 290 | °C | |
| Mold temperature | 70 to 100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |