VALOX™ FR Resins 780

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Description

VALOX 780 Polybutylene Terephthalate/Polyethylene Terephthalate (PBT/PET) resin is mineral and glass fiber reinforced , reduced blooming effect, injection moldable grade. This brominated flame retardant PBT/PET has a UL V0 rating . VALOX 780 resin is a general purpose resin that is an excellent candidate for a wide variety of applications including circuit and motor coil housings.

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.

Ashby charts

Eigenschaften

Allgemein

PropertyTemperatureValueComment

Dichte

23.0 °C

1.77 g/cm³

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ASTM D 792

Wasserabsorption

23.0 °C

0.02 %

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ASTM D 570 | 24 Hours

Mechanisch

PropertyTemperatureValueComment

Biegefestigkeit

23.0 °C

165 MPa

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

Biegemodul

23.0 °C

10.34 GPa

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

Hardness, Rockwell R

23.0 °C

116 [-]

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ASTM D 785

Impact strength, Izod notched, ASTM

23.0 °C

53 J/m

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ASTM D 256

Impact strength, Izod unnotched, ASTM

23.0 °C

373 J/m

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ASTM D 4812

Zugfestigkeit

23.0 °C

99 MPa

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ASTM D 638 | Type I, 5 mm/min

Thermisch

PropertyTemperatureValueComment

Heat deflection temperature, 1.80 MPa

193 °C

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ASTM D 648 | 1.82 MPa, 6.4 mm, unannealed

Koeffizient der thermischen Ausdehnung

23.0 °C

2.88E-5 1/K

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ASTM E 831 | 60°C to 138°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

Entflammbarkeit

UL Recognized, 94V-0 Flame Class Rating | 0.81mm | UL 94

Elektrisch

PropertyTemperatureValueComment

Dielektrizitätskonstante

23.0 °C

3.8 [-]

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ASTM D 150 | at 1 MHz

Durchschlagfestigkeit

23.0 °C

25.5 kV/mm

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ASTM D 149 | in oil, 1.6 mm

Kriechstromfestigkeit

23.0 °C

3 V

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UL 746A

Verlustfaktor

23.0 °C

0.02 [-]

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ASTM D 150 | at 1 MHz

spezifischer Widerstand

23.0 °C

3.50E+13 Ω·m

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ASTM D 257

Rheological Properties

PropertyTemperatureValueComment

Schrumpfung

23.0 °C

0.4 - 0.6 %

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SABIC method | 3.2-4.6 mm

Schrumpfung, diagonal

23.0 °C

0.6 - 0.8 %

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SABIC method | 3.2-4.6 mm

Technological properties

Property
Application areas

Auto Aftermarket,Electronic Components,Enclosure/Housing/Cover,Enclosures,Interior,Non-LED Lighting,Wiring Devices

Fillers

Glass Fiber and Mineral Powder

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 12hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 255-275°C, Nozzle Temperature: 255-270°C, Front - Zone 3 Temperature: 255-265°C, Middle - Zone 2 Temperature: 250-260°C, Rear - Zone 1 Temperature: 245-255°C, Mold Temperature: 65-95°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 50-80rpm, Shot to Cylinder Size: 40-80%, Vent Depth: 0.025-0.038mm