VALOX™ FR Resins 357M

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Description

LIMITED USE, No New Customers / Applications as of Jan. 2010: PBT+PC alloy with impact modifier and FR package for electrical markets. Extrusion Grade, Flame retardant, Impact Modified, Mold Release, Opaque, UL Grade,

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

1.34 g/cm³

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ASTM D 792

Water absorption

23.0 °C

0.08 %

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ASTM D 570 | 24 Hours

Mechanical

PropertyTemperatureValueComment

Elongation

23.0 °C

110 %

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ASTM D 638 | Type I, 50 mm/min

Flexural modulus

23.0 °C

2.06 GPa

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

Flexural strength

23.0 °C

82 MPa

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

Flexural yield strength

23.0 °C

82 MPa

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

Hardness, Rockwell R

23.0 °C

117 [-]

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ASTM D 785

Impact strength, Izod notched, ASTM

23.0 °C

530 J/m

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ASTM D 256

Impact strength, Izod unnotched, ASTM

23.0 °C

3200 J/m

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ASTM D 4812

Tensile strength

23.0 °C

48 MPa

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ASTM D 638 | Type I, 50 mm/min

Yield strength

23.0 °C

48 MPa

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ASTM D 638 | Type I, 50 mm/min

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.24E-4 1/K

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ASTM E 831 | 60°C to 138°C

Heat deflection temperature, 1.80 MPa

98 °C

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ASTM D 648 | 1.82 MPa, 6.4 mm, unannealed

Relative temperature index, electrical

120 °C

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UL 746B

Relative temperature index, mechanical impact

120 °C

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UL 746B

Relative temperature index, mechanical strength

140 °C

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UL 746B

Flammability

UL Recognized, 94-5VA Flame Class Rating | 2.99mm | UL 94

Electrical

PropertyTemperatureValueComment

Comparative tracking index

23.0 °C

2 V

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UL 746A

Dielectric constant

23.0 °C

3.2 [-]

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ASTM D 150 | at 1 MHz

Dielectric strength

23.0 °C

18.5 kV/mm

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ASTM D 149 | in oil, 3.2 mm

Dissipation factor

23.0 °C

0.03 [-]

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ASTM D 150 | at 1 MHz

Rheological Properties

PropertyTemperatureValueComment

Shrinkage

23.0 °C

1 - 1.4 %

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SABIC method | 2.3-4.6 mm

Shrinkage, transverse

23.0 °C

1.2 - 1.6 %

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SABIC method | 2.3-4.6 mm

Technological properties

Property
Application areas

Circuit Protection,Data Transfer,Electronic Components,Enclosures,Vacuum Cleaner,Wiring Devices

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 12hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 250-265°C, Nozzle Temperature: 245-260°C, Front - Zone 3 Temperature: 250-265°C, Middle - Zone 2 Temperature: 245-260°C, Rear - Zone 1 Temperature: 240-255°C, Mold Temperature: 50-75°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 50-100rpm, Shot to Cylinder Size: 40-80%, Vent Depth: 0.025-0.038mm