Crastin® FR1301TC BK350

Alternative and trade names
PBT-I-CD40FR(17)
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Description

Crastin® FR1301TC BK350 is a Thermally Conductive, Flame Retardant, 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

1.67 g/cm³

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ISO 1183

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

7.1 GPa

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ISO 527-1/-2

Elongation

23.0 °C

1 %

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ISO 527-1/-2

Flexural modulus

23.0 °C

8.3 GPa

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ISO 178

Flexural strength

23.0 °C

57 MPa

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ISO 178

Impact strength, Charpy notched

23.0 °C

2.4 kJ/m²

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ISO 179/1eA

Impact strength, Charpy unnotched

23.0 °C

7.9 kJ/m²

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ISO 179/1eU

Poisson's ratio

23.0 °C

0.35 [-]

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Tensile strength

23.0 °C

39 MPa

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ISO 527-1/-2

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.8E-5 1/K

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ISO 11359-1/-2

Coefficient of thermal expansion, transverse

23.0 °C

2.8E-5 1/K

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ISO 11359-1/-2

Heat deflection temperature, 0.45 MPa

197 °C

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ISO 75-1/-2

Heat deflection temperature, 1.80 MPa

127 °C

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ISO 75-1/-2

Flammability

Burning Behav. at 60mil nom. thickn.: V-0 class, Thickness tested: 1.5 mm, Glow Wire Flammability Index, 30mil: 960 °C, Glow Wire Flammability Index, 60mil: 960 °C, Glow Wire Flammability Index, 120mil: 960 °C, Glow Wire Ignition Temperature, 30mil: 675 °C, Glow Wire Ignition Temperature, 60mil: 675 °C, Glow Wire Ignition Temperature, 120mil: 750 °C

Electrical

PropertyTemperatureValueComment

Volume resistivity

23.0 °C

1.00E+8 Ω·cm

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IEC 62631-3-1

Rheological Properties

PropertyTemperatureValueComment

Shrinkage

23.0 °C

0.5 %

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ISO 294-4, 2577

Shrinkage, transverse

23.0 °C

0.4 %

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ISO 294-4, 2577

Technological properties

Property
Fillers

40% Carbon Powder

Processing methods

Drying Recommended: yes, Drying Temperature: 120°C, Drying Time, Dehumidified Dryer: 2-4h, Processing Moisture Content: ≤0.04%, Max. regrind level: 15%, Melt Temperature Optimum: 275°C, Min. melt temperature: 260°C, Max. melt temperature: 290°C, Mold Temperature Optimum: 110°C, Min. mold temperature: 100°C, Max. mold temperature: 120°C, Hold pressure range: ≥60MPa, Hold pressure time: 3s/mm, Back pressure: As low as possible, Ejection temperature: 170°C