PARA – Polyarylamide PARA GF 35 FR (40)

• Mechanical Properties

  Tensile modulus (1 mm/min | ISO 527-2)

  d.a.m.

  14700 MPa

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  Stress at break (5 mm/min | ISO 527-2)

  d.a.m.

  175 MPa

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  Strain at break (5 mm/min | ISO 527-2)

  d.a.m.

  1,8 %

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  Charpy impact strength (23°C | ISO 179-1/1eU)

  d.a.m.

  45 kJ/m²

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• Thermal Properties

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

  230 °C

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

  235 °C

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• Flammability

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

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  GWFI (IEC 60695-2-12)
  0,4mm Wall thickness	960 °C
  0,8mm Wall thickness	960 °C
  1,6mm Wall thickness	960 °C
  3,2mm Wall thickness	960 °C

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  GWIT (IEC 60695-2-13)
  0,4mm Wall thickness	825 °C
  0,8mm Wall thickness	800 °C
  1,6mm Wall thickness	800 °C
  3,2mm Wall thickness	825 °C

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• General properties

  Density (23°C | ISO 1183)

  1,48 g/cm³

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  Molding shrinkage (flow | ISO 294-4)

  0,2-0,4 %

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  Molding shrinkage (transverse | ISO 294-4)

  0,4-0,6 %

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• Electrical Properties

  Comparative tracking index (Test liquid A | IEC 60112)

  > 600 V

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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	4 - 12 h
	Drying temperature (τ ≤ -30°C)	80°C
	Processing moisture	0,02 - 0,08%
	Feed section	60 - 80°C
	Temperature zone 1 - Zone 4	240 - 270°C
	Nozzle temperature	240-280°C
	Melt temperature	240 - 280°C
	Mold temperature	120 - 160°C
	Holding pressure, spec.	300-800 bar
	Back pressure, spec.	30-100 bar
	Injection speed	medium to high
	Screw speed	5 - 10 m/min