Hytrel® HTR8206

Alternative and trade names
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Hytrel® HTR8206 is a High Performance Polyester Elastomer with High Moisture Vapor Transmission Rate Developed for Extrusion and Injection Molding

This material data has been provided by Matmatch.

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

1.19 g/cm³

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ISO 1183

Water absorption

23.0 °C

35 %

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Sim. to ISO 62 | Immersion 24h



Elastic modulus

23.0 °C

0.08 GPa

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ISO 527-1/-2


23.0 °C

420 %

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ISO 527-1/-2

Flexural modulus

23.0 °C

0.08 GPa

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ISO 178

Hardness, Shore D

23.0 °C

40 [-]

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max., ISO 7619-1

Poisson's ratio

23.0 °C

0.49 [-]

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Tensile strength

23.0 °C

20 MPa

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ISO 527-1/-2

Impact strength, Charpy notched

No Break @ 23,-6°C, ISO 179/1eA

Impact strength, Charpy unnotched

No Break @ 23,-6°C, ISO 179/1eA



Melting point

200 °C

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ISO 11357-1/-3 | 18°F/min

Specific heat capacity

23.0 °C

2100 J/(kg·K)

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of melt

Thermal diffusivity

23.0 °C

0 mm²/s

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Vicat softening temperature

153 °C

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ISO 306 | 90°F, 2 lbf


FMVSS Class: B -, Burning rate, Thickness 1 mm: <80 mm/min

Rheological Properties


Melt volume-flow rate

14 cm³/10min

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ISO 1133


23.0 °C

1.4 %

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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

Processing methods

Drying Recommended: yes, Drying Temperature: 100°C, Drying Time, Dehumidified Dryer: 2-4h, Processing Moisture Content: ≤0.08%, Melt Temperature Optimum: 230°C, Min. melt temperature: 220°C, Max. melt temperature: 240°C, Mold Temperature Optimum: 45°C, Min. mold temperature: 40°C, Max. mold temperature: 50°C