VALOX™ FR Resins 4631

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Description

VALOX 4631 is a 30% glass filled, flame retardant Polybutylene Terephthalate (PBT) injection moldable grade. It has good electrical and mechanical properties and a UL94V0@0.75 flame rating.

Diese Materialdaten wurden von Matmatch zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

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Eigenschaften

Allgemein

PropertyTemperatureValueComment

Dichte

23.0 °C

1.67 g/cm³

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ASTM D 792

Wasserabsorption

23.0 °C

0.07 %

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ISO 62 | 23°C, 50% RH

Mechanisch

PropertyTemperatureValueComment

Biegefestigkeit

23.0 °C

200 MPa

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ISO 178

Biegemodul

23.0 °C

9.6 GPa

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ISO 178 | 2 mm/min

Dehnung

23.0 °C

2 %

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ASTM D 638 | Type I, 5 mm/min

Elastizitätsmodul

23.0 °C

11.5 GPa

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ASTM D 638 | 5 mm/min

Elongation at yield

23.0 °C

2 %

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ASTM D 638 | Type I, 5 mm/min

Flexural strain

23.0 °C

3 %

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ISO 178 | 2 mm/min

Flexural yield strength

23.0 °C

200 MPa

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ISO 178 | 2 mm/min

Hardness, Ball Indentation

23.0 °C

115 MPa

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ISO 2039-1

Hardness, Rockwell R

23.0 °C

118 [-]

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ISO 2039-2

Impact strength, Izod notched, ASTM

-30.0 °C

80 J/m

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ASTM D 256

23.0 °C

80 J/m

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ASTM D 256

Impact strength, Izod unnotched, ASTM

-30.0 °C

660 J/m

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ASTM D 4812

23.0 °C

660 J/m

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ASTM D 4812

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Schlagfestigkeit, Charpy gekerbt

-30.0 °C

9 kJ/m²

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ISO 179/2C

23.0 °C

11 kJ/m²

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ISO 179/2C

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Schlagzähigkeit, Charpy ungekerbt

-30.0 °C

55 kJ/m²

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ISO 179/1eU

23.0 °C

50 kJ/m²

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ISO 179/1eU

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Schlagzähigkeit, Izod gekerbt

-30.0 °C

8 kJ/m²

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ISO 180/1A

23.0 °C

8 kJ/m²

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ISO 180/1A

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Schlagzähigkeit, Izod ungekerbt

-30.0 °C

45 kJ/m²

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ISO 180/1U

23.0 °C

45 kJ/m²

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ISO 180/1U

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Streckgrenze

23.0 °C

130 MPa

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ASTM D 638 | Type I, 5 mm/min

Zugfestigkeit

23.0 °C

130 MPa

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ASTM D 638 | Type I, 5 mm/min

Thermisch

PropertyTemperatureValueComment

Heat deflection temperature, 0.45 MPa

220 °C

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ISO 75/Bf | 0.45 MPa

Koeffizient der thermischen Ausdehnung

23.0 °C

1.4E-5 1/K

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ISO 11359-2 | 23°C to 150°C

Relative temperature index, electrical

130 °C

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UL 746B

Relative temperature index, mechanical impact

130 °C

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UL 746B

Relative temperature index, mechanical strength

140 °C

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UL 746B

Vicat-Erweichungstemperatur

205 °C

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ASTM D 1525 | Rate B/50

thermischer Ausdehnungskoeffizient, transversal

23.0 °C

1.3E-4 1/K

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ISO 11359-2 | 23°C to 150°C

Entflammbarkeit

UL Recognized, 94V-0 Flame Class Rating | 0.75mm | UL 94

Elektrisch

PropertyTemperatureValueComment

Dielektrizitätskonstante

23.0 °C

3.5 [-]

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ASTM D 150 | at 1 MHz

Durchschlagfestigkeit

23.0 °C

19 kV/mm

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IEC 60243-1 | in oil, 3.2 mm

Kriechstromfestigkeit

23.0 °C

250 V

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IEC 60112

Verlustfaktor

23.0 °C

0.01 [-]

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ASTM D 150 | at 1 MHz

Rheological Properties

PropertyTemperatureValueComment

Melt viscosity

260.0 °C

115 Pa·s

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ISO 11443 | 1500 sec⁻¹

Schmelzmassenflussrate

90 g/10min

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ASTM D 1238 | 266°C/5.0 kg

Schmelzvolumenflussrate

65 cm³/10min

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ISO 1133 | 265°C/5.0 kg

Schrumpfung

23.0 °C

0.1 - 0.3 %

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SABIC method

Schrumpfung, diagonal

23.0 °C

0.4 - 0.7 %

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SABIC method

Technological properties

Property
Application areas

Circuit Protection,Electronic Components,Enclosure/Housing/Cover,Enclosures,HVAC Underhood,Personal Computing,Pump,Vending Machine,Washing Machine,Wiring Devices

Fillers

30% Glass Fiber

Processing methods

Drying Temperature: 110-120°C, Drying Time: 2-4hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 250-270°C, Nozzle Temperature: 240-260°C, Front - Zone 3 Temperature: 245-265°C, Middle - Zone 2 Temperature: 240-255°C, Rear - Zone 1 Temperature: 230-245°C, Hopper Temperature: 40-60°C, Mold Temperature: 40-100°C