Crastin® S610SF BK851

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Description

Crastin® S610SF BK851 is an Unreinforced Polybutylene Terephthalate

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

1.31 g/cm³

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ISO 1183

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

2.6 GPa

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ISO 527-1/-2

Elongation

23.0 °C

13 %

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ISO 527-1/-2

Elongation at yield

23.0 °C

10 %

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ISO 527-1/-2

Impact strength, Charpy notched

23.0 °C

4 kJ/m²

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ISO 179/1eA

Poisson's ratio

23.0 °C

0.38 [-]

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Yield strength

23.0 °C

60 MPa

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ISO 527-1/-2

Thermal

PropertyValueComment

Heat deflection temperature, 1.80 MPa

50 °C

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ISO 75-1/-2

Melting point

224 °C

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ISO 11357-1/-3 | 18°F/min

Flammability

FMVSS Class: B -, Burning rate, Thickness 1 mm: 24 mm/min

Rheological Properties

PropertyTemperatureValueComment

Melt mass-flow rate

50 g/10min

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ISO 1133 | 250°C/2.16kg

Shrinkage

23.0 °C

1.7 %

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ISO 294-4, 2577

Shrinkage, transverse

23.0 °C

1.6 %

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ISO 294-4, 2577

Technological properties

Property
Processing methods

Drying Recommended: yes, Drying Temperature: 120°C, Drying Time, Dehumidified Dryer: 2-4h, Processing Moisture Content: ≤0.04%, Melt Temperature Optimum: 240°C, Min. melt temperature: 235°C, Max. melt temperature: 260°C, Mold Temperature Optimum: 80°C, Min. mold temperature: 30°C, Max. mold temperature: 130°C, Hold pressure range: ≥60MPa, Hold pressure time: 4s/mm, Back pressure: As low as possible, Ejection temperature: 170°C