VALOX™ Resin 337

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Description

Low temperature impact PBT. Automotive applications: underhood power distribution boxes and covers.

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.

Ashby charts

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.22 g/cm³

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ASTM D 792

Water absorption

23.0 °C

0.1 %

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ASTM D 570 | 24 Hours

Mechanical

PropertyTemperatureValueComment

Elongation at yield

23.0 °C

3.9 %

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ASTM D 638 | Type I, 50 mm/min

Flexural modulus

23.0 °C

1.79 GPa

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

Flexural yield strength

23.0 °C

56 MPa

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

Impact strength, Izod notched, ASTM

-30.0 °C

801 J/m

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ASTM D 256

23.0 °C

870 J/m

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ASTM D 256

Impact strength, Izod unnotched, ASTM

-30.0 °C

3204 J/m

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ASTM D 4812

23.0 °C

3204 J/m

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ASTM D 4812

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Yield strength

23.0 °C

39 MPa

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ASTM D 638 | Type I, 50 mm/min

Thermal

PropertyValueComment

Heat deflection temperature, 1.80 MPa

47 °C

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ASTM D 648 | 1.82 MPa, 6.4 mm, unannealed

Rheological Properties

PropertyTemperatureValueComment

Melt mass-flow rate

12.7 g/10min

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ASTM D 1238 | 250°C/5.0 kgf

Melt viscosity

23.0 °C

1200 Pa·s

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SABIC method

Shrinkage

23.0 °C

2.4 - 2.7 %

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SABIC method | 3.2 mm

Shrinkage, transverse

23.0 °C

2.4 - 2.7 %

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SABIC method

Technological properties

Property
Application areas

Circuit Protection,LED lighting,Swimming Pool/Spa, underhood power distribution boxes and covers.

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