| About |
|---|
| TECHNYL® A 217 Black 1 N is an unreinforced polyamide 66, heat stabilized, standard viscosity, for injection moulding. This grade offers all the primary properties of unreinforced polyamide 66. In addition it has improved resistance to high temperature and it can be used for components which have to withstand mid term temperature stresses. This grade can also be vacuum metalized with very good surface quality and adhesion of the aluminum surface.&& |
| Product Description | |
|---|---|
| Supplier | DOMO |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Good surface appearance,Electroplating,High Heat Resistance,Solvent resistance,Heat Stabilized,V-2,Low smoke |
| Availabilitys | Africa & Middle East ,Europe,Asia Pacific,North America,Latin America |
| 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℃ | 3500 | MPa | ISO 527-2/1A |
| tensile strength | |||
| Fracture, 23 ℃ | 60.0 | MPa | ISO 527-2/1A |
| Yield, 23 ℃ | 95.0 | MPa | ISO 527-2/1A |
| Yield, 23 ℃ | 85.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 30 | % | ASTM D638 |
| Fracture, 23 ℃ | > 30 | % | ISO 527-2 |
| Yield, 23 ℃ | 4.5 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 3500 | MPa | ASTM D790 |
| 23℃ | 3100 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 125 | MPa | ASTM D790 |
| 23℃ | 130 | MPa | ISO 178 |
| 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℃ | 80 | J/m | ASTM D256 |
| 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 | 75.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 75.0 | ℃ | ISO 75-2/Af |
| 0.45 MPa, unannealed | 210 | ℃ | ISO 75-2/Bf |
| 0.45 MPa, unannealed | 220 | ℃ | ASTM D648 |
| Melting temperature | 262 | ℃ | 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 | 450 | 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 | IEC 60695-2-12 | ||
| 0.80 mm | 650 | ℃ | IEC 60695-2-12 |
| 1.6 mm | 650 | ℃ | IEC 60695-2-12 |
| Igniting temperature of the hot wire | |||
| 1.6 mm | 650 | ℃ | IEC 60695-2-13 |
| Extreme oxygen index | 26 | % | ISO 4589-2 |
| French Fire Index | F2 | NF F16-101 | |
| French Smoke Index | I3 | NF F16-101 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| European Railway Certification | EN 45545-2 | ||
| R22 | HL2 | EN 45545-2 | |
| R23 | HL2 | EN 45545-2 |
| 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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