LEXAN™ Copolymer EXL8454 - Europe

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Description

LEXAN EXL8454 is a PC/siloxane copolymer resin with medium flow, excellent low temperature impact and 50% post consumer recycle content. Limited availability and restricted color only. Higher color variability and contamination risks including black specs needs to be considered before approval for use in applications.

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

Absorción de agua

23.0 °C

0.15 %

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SABIC method | 23°C/24hrs

Densidad relativa

23.0 °C

1.2 [-]

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ASTM D 792

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

100 %

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

Impact strength, Izod notched, ASTM

23.0 °C

650 J/m

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ASTM D 256 | -40°C

Instrumented Impact, Total Energy

23.0 °C

70 J

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ASTM D 3763 | 23°C

Módulo de flexión

23.0 °C

2.1 GPa

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

Módulo elástico

23.0 °C

2.2 GPa

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ASTM D 638 | 5 mm/min

Resistencia a la flexión

23.0 °C

90 MPa

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

Resistencia a la tracción

23.0 °C

55 MPa

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

Resistencia al choque, ensayo Charpy entallado

23.0 °C

65 kJ/m²

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ISO 179/1eA | V-notch Edgew, 23°C, 80*10*4 sp=62mm

Resistencia al choque, ensayo Izod entallado

23.0 °C

800 kJ/m²

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ASTM D 256 | notched, 23°C

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

6E-5 1/K

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ASTM E 831 | -40°C to 40°C

Coeficiente de dilatación térmica transversal

23.0 °C

6E-5 1/K

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ASTM E 831 | -40°C to 40°C

Glow Wire Flammability Index

960 °C

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Glow Wire Ignition Temperature

875 °C

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IEC 60695-2-13 | 3.0 mm

Heat deflection temperature, 1.80 MPa

123 °C

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ASTM D 648 | 3.2mm, unannealed

Relative temperature index, electrical

80 °C

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UL 746B

Relative temperature index, mechanical impact

80 °C

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UL 746B

Relative temperature index, mechanical strength

80 °C

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UL 746B

Temperatura de flexión bajo carga

123 °C

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Temperatura de reblandecimiento Vicat

145 °C

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ASTM D 1525 | Rate B/50

Inflamabilidad

UL Yellow Card Link: https://iq.ul.com/ul/cert.aspx?ULID=100656423- - <br> UL Recognized, 94HB Flame Class Rating: ≥0.75mm UL 94 <br> Glow Wire Ignitability Temperature, 1.5 mm: 875°C IEC 60695-2-13 <br> Glow Wire Ignitability Temperature, 1.0 mm: 875°C IEC 60695-2-13 <br> Glow Wire Flammability Index, 1.5 mm: 850°C IEC 60695-2-12 <br> Glow Wire Flammability Index, 1.0 mm: 850°C IEC 60695-2-12

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica, 1 MHz

23.0 °C

3 [-]

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ASTM D 150

Dissipation factor, 1MHz

23.0 °C

9.3E-3 [-]

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ASTM D 150 |

Hot-Wire Ignition

23.0 °C

3 mm

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≥, UL 746A | PLC 3

Rigidez dieléctrica

23.0 °C

15 kV/mm

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ASTM D 149 | in oil, 0.8 mm

Sheet resistivity, ROA

23.0 °C

1.00E+15 Ω

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>, ASTM D 257

Volume resistivity

23.0 °C

1.00E+15 Ω·cm

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>, ASTM D 257

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.4 %

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SABIC method | 3.2 mm

Velocidad de flujo de la masa derretida

10 g/10min

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ASTM D 1238 | 300°C/1.2 kgf

Technological properties

Property
Application areas

Wireless Communications, Wearables, Photo/Video Camera, Personal Computing

Availability

Europe,Asia

Processing methods

Drying Temperature: 120°C
Drying Time: 3 to 4.0hrs
Drying Time (Cumulative): 48hrs
Maximum Moisture Content: 0.02%
Melt Temperature: 295 to 315.0°C
Nozzle Temperature: 290 to 310.0°C
Front - Zone 3 Temperature: 295 to 315.0°C
Middle - Zone 2 Temperature: 280 to 305.0°C
Rear - Zone 1 Temperature: 270 to 295.0°C
Mold Temperature: 70 to 95.0°C
Back Pressure: 0.3 to 0.7MPa
Screw Speed: 40 to 70.0rpm
Shot to Cylinder Size: 40 to 60.0%
Vent Depth: 0.025 to 0.076mm

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.