LEXAN™ Copolymer 4704 - Americas

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Description

High heat resistant polycarbonate copolymer, provides DTUL of 300F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4704.

Diese Materialdaten wurden von Sabic 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

1.19 g/cm³

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ASTM D 792

Mechanisch

PropertyTemperatureValueComment

Biegemodul

23.0 °C

2.3 GPa

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

Dehnung

23.0 °C

78 %

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ASTM D 638 | brk, Type I, 50 mm/min

Hardness, Rockwell R

23.0 °C

127 [-]

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ASTM D 785

Schlagzähigkeit, Izod gekerbt

23.0 °C

373 kJ/m²

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ASTM D 256 | notched, 23°C

Zugfestigkeit

23.0 °C

77 MPa

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ASTM D 638 | brk, Type I, 50 mm/min

Thermisch

PropertyTemperatureValueComment

Heat deflection temperature, 1.80 MPa

148 °C

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ASTM D 648 | 3.2mm, unannealed

Koeffizient der thermischen Ausdehnung

23.0 °C

8.1E-5 1/K

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ASTM E 831 | -40°C to 95°C

Wärmeformbeständigkeitstemperatur

148 °C

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Wärmeleitfähigkeit

23.0 °C

0.21 W/(m·K)

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ASTM C177

Entflammbarkeit

UL Recognized, 94HB Flame Class Rating: ≥1.5mm UL 94 <br> UL Yellow Card Link: https://iq.ul.com/ul/cert.aspx?ULID=220885- -

Elektrisch

PropertyTemperatureValueComment

Dielektrizitätskonstante, 1 MHz

23.0 °C

3.1 [-]

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ASTM D 150

Dissipation factor, 100Hz

23.0 °C

0.03 [-]

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ASTM D 150

Rheological Properties

PropertyTemperatureValueComment

Schrumpfung

23.0 °C

0.8 %

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SABIC method | 3.2 mm

Technological properties

Property
Application areas

Food Container, Electronic Components, Commercial Storage/Cookware, Small Appliance, Servingware

Availability

Europe,Asia,Americas

Processing methods

Shot to Cylinder Size: 40 to 60.0%
Mold Temperature: 80 to 115.0°C
Nozzle Temperature: 345 to 365.0°C
Drying Temperature: 120°C
Back Pressure: 0.3 to 0.7MPa
Drying Time (Cumulative): 48hrs
Drying Time: 3 to 4.0hrs
Maximum Moisture Content: 0.02%
Middle - Zone 2 Temperature: 340 to 360.0°C
Vent Depth: 0.025 to 0.076mm
Front - Zone 3 Temperature: 350 to 370.0°C
Rear - Zone 1 Temperature: 325 to 350.0°C
Melt Temperature: 350 to 370.0°C
Screw Speed: 40 to 70.0rpm

Supplier Disclaimer

While the information is provided in good faith, SABIC MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY AND NONINFRINGEMENT OF INTELLECTUAL PROPERTY, NOR ASSUMES ANY LIABILITY, DIRECT OR INDIRECT, WITH RESPECT TO THE PERFORMANCE, SUITABILITY OR FITNESS FOR INTENDED USE OR PURPOSE OF THESE PRODUCTS IN ANY APPLICATION. Each Buyer must determine the suitability of SABIC's materials for the Buyer's particular use through appropriate testing and analysis. No statement by SABIC concerning a possible use of any product, service or design is intended, or should be construed, to grant any license under any patent or other intellectual property right.