LEXAN™ Copolymer 4704 - Europe

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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.

Los datos sobre este material han sido proporcionados por Sabic.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

General

PropertyTemperatureValueComment

Densidad

23.0 °C

1.2 g/cm³

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ISO 1183

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

102 %

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ISO 527 | break, 50 mm/min

Hardness, Rockwell R

23.0 °C

127 [-]

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ISO 2039-2

Módulo de flexión

23.0 °C

2.3 GPa

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ISO 178 | 2 mm/min

Resistencia a la tracción

23.0 °C

70 MPa

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ISO 527 | yield, 50 mm/min

Resistencia al choque, ensayo Izod entallado

23.0 °C

6 kJ/m²

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ISO 180/1A | 80*10*4, -30°C

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

6E-5 1/K

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ISO 11359-2 | -40°C to 40°C

Conductividad térmica

23.0 °C

0.21 W/(m·K)

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ISO 8302

Heat deflection temperature, 1.80 MPa

150 °C

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ISO 75/Af | Flatw 80*10*4 sp=64mm

Temperatura de flexión bajo carga

150 °C

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Inflamabilidad

Glow Wire Flammability Index 850°C, passes at: 2mm IEC 60695-2-12

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica, 1 MHz

23.0 °C

3.1 [-]

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IEC 60250

Dissipation factor, 100Hz

23.0 °C

0.03 [-]

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IEC 60250

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.9 %

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SABIC method | on tensile bar

Technological properties

Property
Application areas

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

Availability

Europe,Asia,Americas

Processing methods

Drying Time: 3 to 4.0hrs
Drying Temperature: 125 to 135.0°C
Rear - Zone 1 Temperature: 300 to 320.0°C
Front - Zone 3 Temperature: 320 to 340.0°C
Middle - Zone 2 Temperature: 310 to 330.0°C
Nozzle Temperature: 320 to 340.0°C
Melt Temperature: 325 to 360.0°C
Hopper Temperature: 60 to 80.0°C
Mold Temperature: 100 to 125.0°C

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.