About |
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TECHNYL® B 218L V20 Black 44 N is a copolyamide 66/6, reinforced with 20% of glass fibre, heat stabilized with improved UV ageing resistance, for injection moulding. This grade offers an excellent combination of thermal and mechanical properties, good surface aspect and good UV resistance.&& |
Product Description | |
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Supplier | DOMO |
Generic | PA66/6 |
Material Status | Commercial: Active |
Features | Good stripping performance,Good surface appearance,Good liquidity,Heat Stabilized,Weather resistance is good |
Availabilitys | Europe,Africa & Middle East |
Process Methods | Injection Molding |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.29 | g/cm³ | |
Water absorption rate | |||
23℃,24hr | 1.2 | % |
MECHANICAL | Nominal value | Unit | Test method |
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Tensile modulus | |||
23℃ | 7000 | MPa | |
tensile strength | |||
Fracture, 23 ℃ | 120 | MPa | |
Tensile strain | |||
Fracture, 23 ℃ | 2.1 | % | |
Bending modulus | |||
23℃ | 5800 | MPa |
IMPACT | Nominal value | Unit | Test method |
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Charpy Notched Impact Strength | |||
23℃ | 3.2 | kJ/m² | |
Charpy Unnotch Impact strength | |||
23℃ | 30 | kJ/m² |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
1.8 MPa, unannealed | 211 | ℃ | |
Melting temperature | 242 | ℃ |
FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
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Flame retardant level | |||
0.80 mm | HB | ||
1.60 mm | HB | ||
Extreme oxygen index | 23 | % |
Process Conditions | |||
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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 | 255 to 265 | °C | |
Temperature in the middle of the barrel | 260 to 270 | °C | |
Front temperature of material barrel | 270 to 280 | °C | |
Mold temperature | 70 to 100 | °C | |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
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