Orgalloy® GT 01 NAT

Alternative and trade names
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Orgalloy® GT 01 NAT resin is a polyamide alloy especially designed for extrusion blow molding. This natural grade offers an excellent thermal resistance, cold impact performance and barrier properties to gas.

This material data has been provided by Arkema High Performance Polymers.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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23.0 °C

1.04 g/cm³

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ISO 1183



Elastic modulus

23.0 °C

0.5 GPa

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ISO 527-1/-2, Conditioned


23.0 °C

50 %

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min., ISO 527-1/-2

Hardness, Shore D

23.0 °C

55 [-]

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ISO 7619-1, 15 seconds



Melting point

220 °C

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ISO 11357-1/-3, 10°C/min

Vicat softening temperature

75 °C

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ISO 306, 50°C/h 50N

Rheological Properties


Melt volume-flow rate

1.1 cm³/10min

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ISO 1133, 235°C/5kg

Technological properties

Application areas

Main applications:

  • Liner for Compressed Natural Gas (CNG) tank


    Alternative Fuel Systems - CNG, LPG, LNG Lines and Tanks

  • Other


  • This grade is delivered dried in sealed packaging (500kg octabin) ready to be processed.

    Shelf life:

  • Two years from the date of delivery. For any use above this limit, please refer to our technical services.

  • Processing methods

    Blow Molding:

  • Drying time (only necessary for bags opened for more than two hours): 4-8 hours at 80°C
  • Extrusion melt temperature (min-recommended-max): 250-260-270°C