TORZEN Marathon™ G4000XHL BK20
Polyamide 66
PA66 40% glass fiber reinforced injection molding grade with enhanced thermal resistance in contact with hot air. High improvement of mechanical properties retention versus standard polyamide 66 after heat ageing. Black colour.
Suitable for parts requiring high stiffness, good mechanical resistance and good heat ageing properties retention.
Filler / Reinforcement | |
Features | - Good Heat Resistance，Heat Aging Resistant，High Stiffness
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RoHS Compliance | |
Appearance | |
Processing Method | |
Resin ID (ISO 1043) | |
Density | 1.47 | g/cm³ | ISO 1183 |
Molding Shrinkage |
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| ISO 294-4 |
Across Flow | 0.85 to 0.95 | % |
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Flow | 0.35 to 0.45 | % |
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Water Absorption |
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| ISO 62 |
Saturation, 73°F, 0.0787 in | 0.70 | % |
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Equilibrium, 73°F, 0.0787 in, 50% RH | 1.1 | % |
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Tensile Modulus | 1.78E+6 | psi | ISO 527-2/1A/1 |
Tensile Stress (Break) | 32600 | psi | ISO 527-2/1A/5 |
Tensile Strain (Break) | 2.8 | % | ISO 527-2/1A/5 |
Flexural Modulus 2 | 1.74E+6 | psi | ISO 178 |
Flexural Stress 2 | 47900 | psi | ISO 178 |
Charpy Notched Impact Strength |
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| ISO 179/1eA |
-40°F | 5.2 | ft·lb/in² |
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73°F | 6.2 | ft·lb/in² |
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Notched Izod Impact Strength (73°F) | 6.2 | ft·lb/in² | ISO 180/1A |
Heat Deflection Temperature |
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66 psi, Unannealed | 500 | °F | ISO 75-2/Bf |
264 psi, Unannealed | 482 | °F | ISO 75-2/Af |
Melting Temperature 3 | 504 | °F | ISO 11357-3 |
Drying Temperature - Desiccant Dryer | 176 | °F |
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Drying Time - Desiccant Dryer | 2.0 to 4.0 | hr |
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Dew Point - Desiccant Dryer | -4 | °F |
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Suggested Max Moisture | 0.15 | % |
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Processing (Melt) Temp | 536 to 572 | °F |
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Mold Temperature | 176 to 212 | °F |
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Injection Rate | Moderate-Fast |
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