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.

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.

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Available suppliers

SABIC

MANUFACTURER, PROCESSOR AND DISTRIBUTOR

Additional services:

Our six Global Application Technology development hubs add value to our customers’ entire product development cycles in a wide range of industries. We provide our customers with advanced design, predictive engineering, testing, validation and processing services. Our COLORXPRESS™ services team provides global color matching and maintenance. Our Fast Formulation services provide initial assessments within five business days and custom-made samples typically in four to six weeks.

Usos

Ingeniería eléctrica

Bienes de consumo

Electrodomésticos para el hogar

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Propiedades

General

Property	Temperature	Value	Comment
Densidad	23.0 °C	1.19 g/cm³ Show Supplier Material materials with Densidad of 1.19 g/cm³	ASTM D 792

Mecánica

Property	Temperature	Value	Comment
Elongación	23.0 °C	78 % Show Supplier Material materials with Elongación of 78 %	ASTM D 638 \| brk, Type I, 50 mm/min
Hardness, Rockwell R	23.0 °C	127 [-] Show Supplier Material materials with Hardness, Rockwell R of 127 [-]	ASTM D 785
Módulo de flexión	23.0 °C	2.3 GPa Show Supplier Material materials with Módulo de flexión of 2.3 GPa	ASTM D 790 \| 1.3 mm/min, 50 mm span
Resistencia a la tracción	23.0 °C	77 MPa Show Supplier Material materials with Resistencia a la tracción of 77 MPa	ASTM D 638 \| brk, Type I, 50 mm/min
Resistencia al choque, ensayo Izod entallado	23.0 °C	373 kJ/m² Show Supplier Material materials with Resistencia al choque, ensayo Izod entallado of 373 kJ/m²	ASTM D 256 \| notched, 23°C

Aplicaciones térmicas

Property	Temperature	Value	Comment
Coeficiente de dilatación térmica	23.0 °C	8.1E-5 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 8.1E-5 1/K	ASTM E 831 \| -40°C to 95°C
Conductividad térmica	23.0 °C	0.21 W/(m·K) Show Supplier Material materials with Conductividad térmica of 0.21 W/(m·K)	ASTM C177
Heat deflection temperature, 1.80 MPa		148 °C Show Supplier Material materials with Heat deflection temperature, 1.80 MPa of 148 °C	ASTM D 648 \| 3.2mm, unannealed
Temperatura de flexión bajo carga		148 °C Show Supplier Material materials with Temperatura de flexión bajo carga of 148 °C
Inflamabilidad	UL Recognized, 94HB Flame Class Rating: ≥1.5mm UL 94 <br> UL Yellow Card Link: https://iq.ul.com/ul/cert.aspx?ULID=220885- -

Eléctrico

Property	Temperature	Value	Comment
Constante dieléctrica, 1 MHz	23.0 °C	3.1 [-] Show Supplier Material materials with Constante dieléctrica, 1 MHz of 3.1 [-]	ASTM D 150
Dissipation factor, 100Hz	23.0 °C	0.03 [-] Show Supplier Material materials with Dissipation factor, 100Hz of 0.03 [-]	ASTM D 150

Rheological Properties

Property	Temperature	Value	Comment
Contracción	23.0 °C	0.8 % Show Supplier Material materials with Contracción of 0.8 %	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.