LEXAN™ Copolymer CXT19EX - Asia

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Description

LEXAN™ CXT19EX resin is a High Heat Polycarbonate Copolymer Resin with Vicat of 190°C and crystal clear transparency. This resin is optimized for sheet and film extrusion applications, has a low plateout and a broad processing window with limited yellowing. It is available in limited transparent colors.

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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Propiedades

General

PropertyTemperatureValueComment

Absorción de agua

23.0 °C

0.5 %

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ISO 62-1 | (23°C/saturated)

Densidad

23.0 °C

1.22 g/cm³

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ISO 1183

Densidad relativa

23.0 °C

1.22 [-]

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ASTM D 792

Moisture absorption

23.0 °C

0.3 %

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ISO 62 | (23°C / 50% RH)

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

7.5 %

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ISO 527 | yield, 50 mm/min

Impact strength, Izod notched, ASTM

23.0 °C

80 J/m

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ASTM D 256

Módulo de flexión

23.0 °C

2.6 GPa

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ISO 178 | 2 mm/min

Módulo elástico

23.0 °C

2.5 GPa

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ISO 527 | 1 mm/min

Resistencia a la flexión

23.0 °C

120 MPa

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ISO 178 | yield, 2 mm/min

Resistencia a la tracción

23.0 °C

80 MPa

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ISO 527 | yield, 50 mm/min

Resistencia al choque, ensayo Charpy entallado

23.0 °C

7 kJ/m²

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ISO 179/1eA | V-notch Edgew 80*10*3 sp=62mm, -30°C

Resistencia al choque, ensayo Izod entallado

23.0 °C

6 kJ/m²

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ISO 180/1A | notched 80*10*3, -30°C

Resistencia al choque, ensayo Charpy no entallado

ISO 179/1eU | Unnotch Edgew 80*10*3 sp=62mm, 23°C

Resistencia al choque, ensayo Izod no entallado

ISO 180/1U | 80*10*3, 23°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

Coeficiente de dilatación térmica transversal

23.0 °C

6E-5 1/K

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ISO 11359-2 | -40°C to 40°C

Conductividad térmica

23.0 °C

0.2 W/(m·K)

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ISO 8302

Heat deflection temperature, 0.45 MPa

187 °C

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

Heat deflection temperature, 1.80 MPa

172 °C

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

Temperatura de flexión bajo carga

172 - 187 °C

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Temperatura de reblandecimiento Vicat

192 °C

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ISO 306 | Rate B/120

Temperatura de transición del vidrio

195 °C

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SABIC method | (half width)

Óptico

PropertyValueComment

Transmission

88 %

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ASTM D1003 | at 2.0 mm

Índice de refracción

1.61 [-]

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ISO 489

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.7 %

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SABIC method | 3.2 mm

Contracción transversal

23.0 °C

0.7 %

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SABIC method | 3.2 mm

Velocidad de flujo de la masa derretida

15 g/10min

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ASTM D 1238 | 330°C/2.16 kgf

Velocidad de flujo del volumen derretido

13 cm³/10min

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ISO 1133 | MVR at 330°C/2.16kg

Technological properties

Property
Application areas

Personal safety, High heat films, Sensor lens, Flash lens, Camera lens, Displays, Electronic Components, Forward Lighting

Availability

Europe,Asia,Americas

Processing methods

Barrel - Zone 1 Temperature: 180 to 250.0°C
Barrel - Zone 2 Temperature: 270 to 310.0°C
Barrel - Zone 3 Temperature: 300 to 350.0°C
Hopper Temperature: 100 to 150.0°C
Adapter Temperature: 290 to 340.0°C
Die Temperature: 290 to 355.0°C
Melt Temperature: 290 to 355.0°C
Calibrator Temperature: 100 to 170.0°C
Drying Temperature: 135°C
Drying Time: 4 to 6.0hrs

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.