Rilsan® BESN BLACK P126 T6L

Alternative and trade names
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Rilsan® BESN BLACK P126 T6L resin is a flexible polyamide 11 produced from a renewable source. This grade is designed for tube extrusion and has a high thermo-oxidative resistance. The percentage of renewable carbon according to ASTM D6866 (calculated) is 75%.

Note that this document is a temporary technical data sheet.

This material data has been provided by Arkema Technical Polymers.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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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PropertyValueConditionTesting Standard

Bio-based content

75 %

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1.01 g/cm³

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ISO 1183


PropertyValueConditionTesting Standard

Elastic modulus

0.8 GPa

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ISO 527-1/-2

Yield strength

32 MPa

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ISO 527-1/-2


PropertyValueConditionTesting StandardComment

Melting point

189 °C

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ISO 11357-1/-3


Technological properties

Application areas

Main applications:

  • Fluid transportation
  • Tubing for use in motor vehicle

    Packaging: This grade is delivered dried in sealed packaging (25 kg bags) ready to be processed.

    Shelf life: Two years from the delivery. For any use above this limit, please refer to our technical services.

  • Processing methods


  • Typical melt temperature (Min / Recommended / Max) : 230°C / 250°C / 300°C.
  • Drying time and temperature (only necessary for bags opened for more than two hours) : 4-8 hours at 80°C.