LEXAN™ FR Resins 905

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Description

LEXAN 905 Polycarbonate (PC) is an injection moldable non-chlorinated and non-brominated, unfilled flame retardant grade with high flow. It has an MVR of 29 (300°C/1.2kg) and a UL94 V0@1.1mm, 5VA at 2.8mm rating and is available in various opaque color options.

Los datos sobre este material han sido proporcionados por Matmatch.

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

0.07 %

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ISO 62 | 23°C, 50% RH

Densidad

23.0 °C

1.19 g/cm³

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ASTM D 792

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

102 %

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ASTM D 638 | Type I, 50 mm/min

Elongation at yield

23.0 °C

5.7 %

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ASTM D 638 | Type I, 50 mm/min

Flexural yield strength

23.0 °C

92 MPa

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ISO 178 | 2 mm/min

Impact strength, Izod notched, ASTM

-30.0 °C

230 J/m

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ASTM D 256

23.0 °C

740 J/m

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ASTM D 256

Impact strength, Izod unnotched, ASTM

-30.0 °C

2000 J/m

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ASTM D 4812

23.0 °C

2150 J/m

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ASTM D 4812

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Límite elástico

23.0 °C

56 MPa

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ASTM D 638 | Type I, 50 mm/min

Módulo de flexión

23.0 °C

2.3 GPa

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ISO 178 | 2 mm/min

Módulo elástico

23.0 °C

2.25 GPa

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ASTM D 638 | 50 mm/min

Resistencia a la tracción

23.0 °C

51 MPa

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ASTM D 638 | Type I, 50 mm/min

Resistencia al choque, ensayo Charpy entallado

-30.0 °C

16 kJ/m²

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ISO 179/1eA

23.0 °C

50 kJ/m²

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ISO 179/1eA

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Resistencia al choque, ensayo Charpy no entallado

-30.0 °C

134 kJ/m²

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ISO 179/1eU

23.0 °C

135 kJ/m²

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ISO 179/1eU

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Resistencia al choque, ensayo Izod entallado

-30.0 °C

21 kJ/m²

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ISO 180/1A

23.0 °C

58 kJ/m²

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ISO 180/1A

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Resistencia al choque, ensayo Izod no entallado

-30.0 °C

183 kJ/m²

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ISO 180/1U

23.0 °C

184 kJ/m²

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ISO 180/1U

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Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

6.9E-5 1/K

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ASTM E 831 | -40°C to 40°C

Coeficiente de dilatación térmica transversal

23.0 °C

7.1E-5 1/K

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ASTM E 831 | -40°C to 40°C

Heat deflection temperature, 1.80 MPa

118 °C

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ASTM D 648 | 1.82 MPa, 3.2mm, unannealed

Temperatura de reblandecimiento Vicat

136 °C

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ASTM D 1525 | Rate B/50

Inflamabilidad

UL Compliant, 94-5VB Rating | 2mm | UL 94 by SABIC-IP

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica

23.0 °C

2.8 [-]

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SABIC method | at 10 GHz

Factor de disipación

23.0 °C

5.2E-3 [-]

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SABIC method | at 10 GHz

Volume resistivity

23.0 °C

1.00E+16 - 1.00E+17 Ω·cm

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ASTM D 257

Índice de seguimiento comparativo

23.0 °C

3 V

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UL 746A

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.6 - 0.8 %

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SABIC method | 3.2 mm

Contracción transversal

23.0 °C

0.6 - 0.8 %

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SABIC method

Velocidad de flujo de la masa derretida

30 g/10min

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ASTM D 1238 | 300°C/1.2 kg

Velocidad de flujo del volumen derretido

29 cm³/10min

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ISO 1133 | 300°C/1.2 kg

Technological properties

Property
Application areas

ATM/Ticket Machine,Audio,Circuit Protection,Data Transfer,Displays,Enclosure/Housing/Cover,Enclosures,EV Infrastructure,LED Lighting,Non-LED Lighting,Personal Computing,Power Manangement,Wireless Communications

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 48hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 270-295°C, Nozzle Temperature: 265-290°C, Front - Zone 3 Temperature: 270-295°C, Middle - Zone 2 Temperature: 260-280°C, Rear - Zone 1 Temperature: 250-270°C, Mold Temperature: 70-95°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 40-70rpm, Shot to Cylinder Size: 40-60%, Vent Depth: 0.025-0.076mm