Hytrel® HTR8136BK

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Description

Hytrel® HTR8136BK is a 49 Shore D, Heat Stabilized, High Viscosity Polyester Elastomer Developed for Blow 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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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.16 g/cm³

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ISO 1183

Water absorption

23.0 °C

0.7 %

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Sim. to ISO 62 | Immersion 24h

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

0.13 GPa

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ISO 527-1/-2

Elongation

23.0 °C

300 %

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min. | ISO 527-1/-2

Flexural modulus

23.0 °C

0.12 GPa

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ISO 178

Hardness, Shore D

23.0 °C

49 [-]

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max., ISO 7619-1

Impact strength, Charpy notched

-40.0 °C

122 kJ/m²

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No Break @ 23°C, ISO 179/1eU

-6.0 °C

130 kJ/m²

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No Break @ 23°C, ISO 179/1eU

Tear strength

23.0 °C

125 kN/m

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ISO 34-1

Tear strength, transverse

23.0 °C

130 kN/m

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ISO 34-1

Tensile strength

23.0 °C

35 MPa

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ISO 527-1/-2

Impact strength, Charpy unnotched

No Break @ 23,-6°C, ISO 179/1eA

Impact strength, Izod unnotched

No Break @23,-40°C, ISO 180/1A

Thermal

PropertyTemperatureValueComment

Brittleness temperature

-100 °C

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ISO 974

Coefficient of thermal expansion

23.0 °C

1.9E-4 1/K

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ISO 11359-1/-2 | -40 - 23°C

Coefficient of thermal expansion, transverse

23.0 °C

1.8E-4 1/K

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ISO 11359-1/-2 | -40 - 23°C

Glass transition temperature

-45 °C

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ISO 11357-1/-2 | 18°F/min

Heat deflection temperature, 1.80 MPa

40 °C

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ISO 75-1/-2

Melting point

197 °C

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ISO 11357-1/-3 | 18°F/min

Flammability

Burning Behav. at 60mil nom. thickn.: HB class, Thickness tested: 1.5 mm, FMVSS Class: B -, Burning rate, Thickness 1 mm: <80 mm/min

Rheological Properties

PropertyValueComment

Melt mass-flow rate

2.5 g/10min

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ISO 1133 | 230°C/2.16kg

Melt volume-flow rate

3 cm³/10min

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ISO 1133

Technological properties

Property
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: 245°C, Mold Temperature Optimum: 45°C, Min. mold temperature: 40°C, Max. mold temperature: 50°C