PA6.6 – Polyamide 6.6 PA66 GF30

• Mechanical Properties

  Tensile modulus (1 mm/min | ISO 527-2)	d.a.m.	10500 MPa
  	conditioned	7500 MPa

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  Stress at break (5 mm/min | ISO 527-2)	d.a.m.	200 MPa
  	conditioned	130 MPa

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  Strain at break (5 mm/min | ISO 527-2)	d.a.m.	3 %
  	conditioned	6 %

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  Charpy impact strength (23°C | ISO 179-1/1eU)	d.a.m.	75 kJ/m²
  	conditioned	83 kJ/m²

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  Charpy notched impact strength (23°C | ISO 179-1/1eA)	d.a.m.	12 kJ/m²
  	conditioned	16 kJ/m²

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• Thermal Properties

  RTI electrical 0,4mm Wall thickness (UL 746B)

  125 °C

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  RTI electrical 0,8mm Wall thickness (UL 746B)

  125 °C

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  RTI electrical 1,6mm Wall thickness (UL 746B)

  125 °C

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  RTI electrical 3,2mm Wall thickness (UL 746B)

  125 °C

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  RTI impact 0,8mm Wall thickness (UL 746B)

  120 °C

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  RTI impact 1,6mm Wall thickness (UL 746B)

  120 °C

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  RTI impact 3,2mm Wall thickness (UL 746B)

  120 °C

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  RTI strength 0,8mm Wall thickness (UL 746B)

  130 °C

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  RTI strength 1,6mm Wall thickness (UL 746B)

  130 °C

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  RTI strength 3,2mm Wall thickness (UL 746B)

  130 °C

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  Temperature of deflection under load HDT/A (1,8 MPa | ISO 75)

  255 °C

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  Temperature of deflection under load HDT/B (0,45 MPa | ISO 75)

  260 °C

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  Temperature of deflection under load HDT/C (8 MPa | ISO 75)

  210 °C

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  Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3)

  262 °C

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  Temperature index for 50% loss of tensile strength after 5.000h (5.000 h | IEC 60216)

  150 - 160 °C

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  Temperature index for 50% loss of tensile strength after 20.000h (20.000 Std. | IEC 60216)

  120 - 130 °C

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• Flammability

  Burning rate (UL 94)
  0,4mm Wall thickness	HB Class
  0,8mm Wall thickness	HB Class
  1,6mm Wall thickness	HB Class
  3,2mm Wall thickness	HB Class

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  HWI (UL 746A)
  0,4mm Wall thickness	4 PLC
  0,8mm Wall thickness	4 PLC
  1,6mm Wall thickness	4 PLC
  3,2mm Wall thickness	4 PLC

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  HAI (UL 746A)
  0,4mm Wall thickness	0 PLC
  0,8mm Wall thickness	0 PLC
  1,6mm Wall thickness	0 PLC
  3,2mm Wall thickness	0 PLC

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  Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302)

  +

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• General properties

  Density (23°C | ISO 1183)

  1,35 g/cm³

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  Molding shrinkage (flow | ISO 294-4)

  0,1-0,3 %

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  Molding shrinkage (transverse | ISO 294-4)

  0,7-0,9 %

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• Electrical Properties

  Comparative tracking index (Test liquid A | IEC 60112)

  >600 V

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  Dielectric strength (3 mm | IEC 60243)

  12 kV/mm

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Processing information

The listed values are recommendations. Higher values should be used for higher glass loadings. We recommend only de-humidifying or vacuum dryers. Extensive drying can cause filling problems and surface defects.

	Drying time	0 - 4 h
	Drying temperature (τ ≤ -30°C)	80°C
	Processing moisture	0,02 - 0,1%
	Feed section	60 - 80°C
	Temperature zone 1 - Zone 4	260 - 300°C
	Nozzle temperature	270 - 310°C
	Melt temperature	280 - 300°C
	Mold temperature	80 - 100°C
	Holding pressure, spec.	300 - 800 bar
	Back pressure, spec.	50 - 150 bar
	Injection speed	medium to high
	Screw speed	8 - 15 m/min