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POLYLAC® PA-757

PropertyISO MethodTest ConditionUnitPA-757 Value
Melt Flow Index1133220℃×10KGml/10 min18
Mass Density118323℃g/cm³1.05
Tensile Properties    
– Tensile Strength (Yield)52750 mm/minMPa47
– Tensile Strength (Break)52750 mm/minMPa34
– Tensile Elongation52750 mm/min%30
Flexural Properties    
– Flexural Strength1782 mm/minMPa76
– Flexural Modulus2 mm/minGPa2.2
Impact Strength    
– Izod (23℃ Notched)180/1A23℃KJ/m²19
– Izod (-30℃ Notched)180/1A-30℃KJ/m²9
– Charpy (23℃ Notched)17923℃KJ/m²21
– Charpy (-30℃ Notched)179-30℃KJ/m²10
Thermal Properties    
– Vicat Softening Temp (1Kg)30650℃/hr104
– Vicat Softening Temp (5Kg)30650℃/hr100
– HDT (1.8 MPa Unannealed)75/A1.8 MPa83
– HDT (1.8 MPa Annealed)75/A1.8 MPa98
– Coefficient of Thermal Expansion113591/℃8.6×10⁻⁵
Other Properties    
– FlammabilityUL-94Rating1.5mm HB
– Mold Shrinkage294-4%0.4-0.7
– Material Symbol1043Designation>ABS<

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