PA66 Ultramid®  A3W

44
  • Properties:
    Oil resistant
    Fast forming cycle
    High mobility
    heat-resisting
  • Usages:
    wheel
    Engine parts
    Laptop case
    bearing
  • Certificates:
    UL

Technical Data Sheet

physical property Test ConditionTest MethodTest Result
Apparent density0.70 g/cm³
Melt volume flow rateISO 1133100 cm3/10min
Shrinkage rateISO 294-41.7 %
Shrinkage rateISO 294-41.4 %
Water absorption rateISO 628.0 to 9.0 %
Water absorption rateISO 622.5 to 3.1 %
viscosity numberISO 307150 cm³/g
Mold Shrinkage - Constrained0.85 %
flammabilityTest ConditionTest MethodTest Result
Flammability levelUL 94V-2
Polymer AbbreviationPA66
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile modulusISO 527-23000 Mpa
tensile strength ISO 527-2/5085.0 Mpa
Tensile strainISO 527-2/504.4 %
Nominal tensile fracture strainISO 527-2/5025 %
Tensile creep modulusISO 899-1-- Mpa
Flexural modulusISO 1782900 Mpa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of simply supported beam without notchISO 179/1eU无断裂
Electrical performanceTest ConditionTest MethodTest Result
Surface ResistivityIEC 60093-- ohms
Volume resistivityIEC 600931.0E+15 ohms·cm
relative permittivityIEC 602503.20
Dissipation FactorIEC 602500.025
Compared to the Leakage Tracking Index (CTI)IEC 60112PLC 1
injectionTest ConditionTest MethodTest Result
drying temperature80 °C
drying time4.0 hr
Suggested maximum moisture content0.15 %
Hopper temperature80 °C
Temperature at the rear of the barrel290 °C
Temperature in the middle of the barrel290 °C
Temperature at the front of the material cylinder290 °C
Spray nozzle temperature290 °C
Processing (melt) temperature280 to 300 °C
Temperature60 to 80 °C
Residence Time< 10.0 min
screw speed< 18 m/min
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureISO 75-2/B220 °C
Heat distortion temperatureISO 75-2/A75.0 °C
melting temperatureISO 11357-3260 °C
Linear coefficient of thermal expansionISO 11359-27.0E-5 - 1.0E-4 cm/cm/°C
specific heat1700 J/kg/°C
thermal conductivityDIN 526120.33 W/m/K
Temperature index - at 50% loss of tensile strengthIEC 60216147 °C
Temperature index - at 50% loss of tensile strengthIEC 60216121 °C
maximum service temperature200 °C
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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