Home » POLYLAC® PA-757
Property | ISO Method | Test Condition | Unit | PA-757 Value |
Melt Flow Index | 1133 | 220℃×10KG | ml/10 min | 18 |
Mass Density | 1183 | 23℃ | g/cm³ | 1.05 |
Tensile Properties | ||||
– Tensile Strength (Yield) | 527 | 50 mm/min | MPa | 47 |
– Tensile Strength (Break) | 527 | 50 mm/min | MPa | 34 |
– Tensile Elongation | 527 | 50 mm/min | % | 30 |
Flexural Properties | ||||
– Flexural Strength | 178 | 2 mm/min | MPa | 76 |
– Flexural Modulus | – | 2 mm/min | GPa | 2.2 |
Impact Strength | ||||
– Izod (23℃ Notched) | 180/1A | 23℃ | KJ/m² | 19 |
– Izod (-30℃ Notched) | 180/1A | -30℃ | KJ/m² | 9 |
– Charpy (23℃ Notched) | 179 | 23℃ | KJ/m² | 21 |
– Charpy (-30℃ Notched) | 179 | -30℃ | KJ/m² | 10 |
Thermal Properties | ||||
– Vicat Softening Temp (1Kg) | 306 | 50℃/hr | ℃ | 104 |
– Vicat Softening Temp (5Kg) | 306 | 50℃/hr | ℃ | 100 |
– HDT (1.8 MPa Unannealed) | 75/A | 1.8 MPa | ℃ | 83 |
– HDT (1.8 MPa Annealed) | 75/A | 1.8 MPa | ℃ | 98 |
– Coefficient of Thermal Expansion | 11359 | – | 1/℃ | 8.6×10⁻⁵ |
Other Properties | ||||
– Flammability | – | UL-94 | Rating | 1.5mm HB |
– Mold Shrinkage | 294-4 | – | % | 0.4-0.7 |
– Material Symbol | 1043 | – | Designation | >ABS< |
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