VALOX™ FR Resins 357XU

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Description

VALOX 357XU is an unreinforced, UV stabilized, impact modified flame retardant Polybutylene Terephthalate/Polycarbonate (PBT) injection moldable grade. It has excellent chemical resistance and a UL94V0@0.75mm and 5VA@2.5mm flame rating. This is a good candidate for applications in the electrical industry including bobbins, switches, and enclosures.

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

1.34 g/cm³

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ASTM D 792

Wasserabsorption

23.0 °C

0.15 %

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ISO 62 | 23°C, 50% RH

Mechanisch

PropertyTemperatureValueComment

Biegemodul

23.0 °C

2.1 GPa

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ISO 178 | 2 mm/min

Dehnung

23.0 °C

30 %

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ASTM D 638 | Type I, 50 mm/min

Elastizitätsmodul

23.0 °C

2.1 GPa

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ASTM D 638 | 50 mm/min

Elongation at yield

23.0 °C

4 %

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ASTM D 638 | Type I, 50 mm/min

Flexural yield strength

23.0 °C

80 MPa

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ISO 178 | 2 mm/min

Hardness, Ball Indentation

23.0 °C

113 MPa

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ISO 2039-1

Hardness, Rockwell R

23.0 °C

115 [-]

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ISO 2039-2

Impact strength, Izod notched, ASTM

-30.0 °C

110 J/m

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ASTM D 256

23.0 °C

350 J/m

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ASTM D 256

Schlagfestigkeit, Charpy gekerbt

-30.0 °C

10 kJ/m²

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ISO 179/2C

23.0 °C

15 kJ/m²

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ISO 179/2C

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Schlagzähigkeit, Izod gekerbt

-30.0 °C

10 kJ/m²

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ISO 180/1A

23.0 °C

14 - 40 kJ/m²

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ISO 180/1A

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Streckgrenze

23.0 °C

50 MPa

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ASTM D 638 | Type I, 50 mm/min

Zugfestigkeit

23.0 °C

40 MPa

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ASTM D 638 | Type I, 50 mm/min

Impact strength, Izod unnotched, ASTM

No break @ 23,-30°C | ASTM D 4812

Schlagzähigkeit, Charpy ungekerbt

No Break @ 23,-30°C | ISO 179/1eU

Schlagzähigkeit, Izod ungekerbt

No Break @ 23,-30°C| ISO 180/1U

Thermisch

PropertyTemperatureValueComment

Heat deflection temperature, 1.80 MPa

85 °C

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ASTM D 648 | 1.82 MPa, 3.2mm, unannealed

Koeffizient der thermischen Ausdehnung

23.0 °C

1E-4 1/K

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ISO 11359-2 | -23°C to 80°C

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

Vicat-Erweichungstemperatur

145 °C

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ASTM D 1525 | Rate B/50

Wärmeleitfähigkeit

23.0 °C

0.17 W/(m·K)

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ISO 8302

thermischer Ausdehnungskoeffizient, transversal

23.0 °C

1E-4 1/K

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ISO 11359-2 | 23°C to 80°C

Entflammbarkeit

UL Recognized, 94-5VA Flame Class Rating | 2.5mm | UL 94

Elektrisch

PropertyTemperatureValueComment

Dielektrizitätskonstante

23.0 °C

3 [-]

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IEC 60250 | at 50/60 Hz

Durchschlagfestigkeit

23.0 °C

18 kV/mm

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IEC 60243-1 | in oil, 3.2 mm

Kriechstromfestigkeit

23.0 °C

225 V

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IEC 60112

Verlustfaktor

23.0 °C

7E-3 [-]

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IEC 60250 | at 1 MHz

Rheological Properties

PropertyTemperatureValueComment

Melt viscosity

260.0 °C

300 Pa·s

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ISO 11443 | 1500 sec⁻¹

Schmelzmassenflussrate

18 g/10min

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ASTM D 1238 | 266°C/5.0 kg

Schmelzvolumenflussrate

15 cm³/10min

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ISO 1133 | 265°C/5.0 kg

Schrumpfung

23.0 °C

1.1 - 1.8 %

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SABIC method

Schrumpfung, diagonal

23.0 °C

0.9 - 1.8 %

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SABIC method

Technological properties

Property
Application areas

Electronic Components,Enclosures,Energy Management,EV Infrastructure,Exterior Trim,Heavy Vehicles,Laundry Dryer,Plumbing,Power Manangement,Refrigerator,Renal and Blood Handling,Water Treatment/Filtration,Wiring Devices

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