Pebax® 7233 SP 01

Alternative and trade names
TPA
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Description

Polyether block amide Pebax® 7233 SP 01 resin is a thermoplastic elastomer made of flexible polyether and rigid polyamide. This SP grade has been developed to be heat and UV resistant.

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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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.01 g/cm³

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ISO 1183

Moisture absorption

23.0 °C

0.7 %

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Sim. to ISO 62

Water absorption

23.0 °C

0.9 %

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Sim. to ISO 62

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

0.51 GPa

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ISO 527-1/-2, Conditioned

Elongation

23.0 °C

50 %

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min., ISO 527-1/-2, nominal, Conditioned

Elongation at yield

23.0 °C

18 %

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ISO 527-1/-2, Conditioned

Hardness, Shore D

23.0 °C

61 [-]

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ISO 7619-1, 15 seconds

Tear strength

23.0 °C

166 kN/m

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ISO 34-1

Yield strength

23.0 °C

26 MPa

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ISO 527-1/-2, Conditioned

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.2E-4 1/K

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ISO 11359-1/-2

Heat deflection temperature, 0.45 MPa

106 °C

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ISO 75-1/-2

Melting point

174 °C

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ISO 11357-1/-3, 10°C/min

Vicat softening temperature

164 °C

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ISO 306, 50°C/h 50N

Flammability

At thickness 1.6 mm IEC 60695-11-10: HB

Electrical

PropertyTemperatureValueComment

Comparative tracking index

23.0 °C

600 V

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IEC 60112, Conditioned

Dielectric constant, 100Hz

23.0 °C

7 [-]

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IEC 60250

Dielectric constant, 1MHz

23.0 °C

4 [-]

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IEC 60250

Dielectric strength

23.0 °C

44.5 kV/mm

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IEC 60243-1

Dissipation factor, 100Hz

23.0 °C

0.16 [-]

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IEC 60250

Dissipation factor, 1MHz

23.0 °C

0.06 [-]

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IEC 60250

Volume resistivity

23.0 °C

8.00E+13 Ω·cm

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IEC 60093

Rheological Properties

PropertyTemperatureValueComment

Shrinkage

23.0 °C

1.2 %

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ISO 294-4 2577

Shrinkage, transverse

23.0 °C

1.5 %

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ISO 294-4 2577

Technological properties

Property
Application areas

Main applications:

  • Athletic foot wear components
  • Ski shoes
  • Zip fasteners
  • Hook and loop fasteners

    or

    Hook and Loop Fasteners,Textile - Others,Footwear - Outsoles

  • Other

    Packaging:

  • This grade is delivered dried in sealed packaging (20 or 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

    Injection Molding:

  • Typical melt temperature (Min / Recommended / Max) : 230°C / 260°C / 290°C.
  • Typical mold temperature : 25 – 60°C.
  • Drying time and temperature (only necessary for bags opened for more than two hours) : 5-7 hours at 70-80°C.


    Extrusion:

  • Typical melt temperature (Min / Recommended / Max) : 220°C / 235°C / 250°C.
  • Drying time and temperature (only necessary for bags opened for more than two hours) : 5-7 hours at 70-80°C.