VALOX™ Resin EF3512

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Description

Wear and fatique resistant, flame retardant PBT.

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

1.44 g/cm³

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ASTM D 792

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

2.13 GPa

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ASTM D 638 | 50 mm/min

Elongation

23.0 °C

18 %

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ASTM D 638 | Type I, 50 mm/min

Elongation at yield

23.0 °C

5 %

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ASTM D 638 | Type I, 50 mm/min

Flexural modulus

23.0 °C

2.68 GPa

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ASTM D 790 | 1.3 mm/min, 50 mm span

Flexural yield strength

23.0 °C

93 MPa

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ASTM D 790 | 1.3 mm/min, 50 mm span

Impact strength, Izod notched, ASTM

23.0 °C

37 J/m

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ASTM D 256

Tensile strength

23.0 °C

23 MPa

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ASTM D 638 | Type I, 50 mm/min

Yield strength

23.0 °C

60 MPa

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ASTM D 638 | Type I, 50 mm/min

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.53E-4 1/K

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ASTM E 831 | -40°C to 40°C

Coefficient of thermal expansion, transverse

23.0 °C

1.75E-4 1/K

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ASTM E 831 | -40°C to 40°C

Heat deflection temperature, 1.80 MPa

53 °C

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ASTM D 648 | 1.82 MPa, 3.2mm, unannealed

Relative temperature index, electrical

75 °C

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UL 746B

Relative temperature index, mechanical impact

75 °C

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UL 746B

Relative temperature index, mechanical strength

75 °C

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UL 746B

Vicat softening temperature

77 °C

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ASTM D 1525 | Rate B/50

Flammability

UL Recognized, 94V-0 Flame Class Rating | 0.76mm | UL 94

Electrical

PropertyTemperatureValueComment

Comparative tracking index

23.0 °C

0 V

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UL 746A

Rheological Properties

PropertyTemperatureValueComment

Melt mass-flow rate

6.9 g/10min

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ASTM D 1238 | 250°C/5.0 kgf

Shrinkage

23.0 °C

2 - 2.2 %

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SABIC method | 3.2 mm

Technological properties

Property
Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 12hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 245-260°C, Nozzle Temperature: 240-255°C, Front - Zone 3 Temperature: 245-260°C, Middle - Zone 2 Temperature: 240-255°C, Rear - Zone 1 Temperature: 230-250°C, Mold Temperature: 50-75°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 50-100rpm, Shot to Cylinder Size: 40-80%, Vent Depth: 0.013-0.025mm