| About |
|---|
| TECHNYL® C 548B Black is an unreinforced polyamide 6, high viscosity, for extrusion blow-moulding. This grade offers a good processing behaviour, high impact resistance even at low temperature and high barrier properties especially to fluids such as fuels and oils, as well as a high toughness.&& |
| Product Description | |
|---|---|
| Supplier | DOMO |
| Generic | PA6 |
| Material Status | Commercial: Active |
| Features | Fuel resistance,Good melt strength,High Viscosity,High impact resistance,Ultra high toughness,HB,low-temperature impact resistance,Grease resistance |
| Availabilitys | Africa & Middle East ,Latin America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.07 | g/cm³ | ISO 1183/A |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 2.6 | % | ISO 62 |
| 23℃，24hr | 1.2 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 1900 | MPa | ISO 527-2/1A |
| tensile strength | |||
| Fracture, 23 ℃ | 40.0 | MPa | ISO 527-2/1A |
| Yield, 23 ℃ | 48.0 | MPa | ISO 527-2/1A |
| Tensile strain | |||
| Fracture, 23 ℃ | 60 | % | ISO 527-2 |
| Fracture, 23 ℃ | 150 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1750 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 70.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 16 | kJ/m² | ISO 179/1eA |
| 23℃ | 100 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | |||
| 23℃ | 90 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 55.0 | ℃ | ISO 75-2/Af |
| 0.45 MPa, unannealed | 80.0 | ℃ | ISO 75-2/Bf |
| Melting temperature | 222 | ℃ | 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 | — | kV/mm | IEC 60243-1 |
| Relative permittivity | 3.70 | IEC 60250 | |
| Dissipation factor | 0.020 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 | |
| Glowing wire flammability index | |||
| 1.6 mm | 650 | ℃ | IEC 60695-2-12 |
| Process Conditions | |||
|---|---|---|---|
| extrusion | Nominal value | Unit | Test method |
| Recommended maximum moisture content | 0.080 | % | |
| Temperature of material cylinder zone 1 | 210 to 230 | °C | |
| Temperature of material cylinder zone 2 | 220 to 240 | °C | |
| Joint temperature | 220 to 240 | °C | |
| Mouth temperature | 215 to 235 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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