LEXAN™ Resin 221R

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Description

17.5 MFR, for small, intricate parts. Improved flame retardance. Internal mold release.

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

0.15 %

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ISO 62 | 23°C, 50% RH

Densidad

23.0 °C

1.2 g/cm³

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ISO 1183

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

100 %

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ISO 527 | 50 mm/min

Elongation at yield

23.0 °C

6 %

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ISO 527 | 50 mm/min

Flexural yield strength

23.0 °C

90 MPa

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ISO 178 | 2 mm/min

Hardness, Ball Indentation

23.0 °C

95 MPa

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ISO 2039-1

Límite elástico

23.0 °C

63 MPa

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ISO 527 | 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

2.35 GPa

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ISO 527 | 1 mm/min

Resistencia a la tracción

23.0 °C

65 MPa

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ISO 527 | 50 mm/min

Resistencia al choque, ensayo Charpy entallado

-30.0 °C

12 kJ/m²

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ISO 179/1eA

23.0 °C

65 kJ/m²

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ISO 179/1eA

Resistencia al choque, ensayo Izod entallado

-30.0 °C

11 kJ/m²

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ISO 180/1A

23.0 °C

65 kJ/m²

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ISO 180/1A

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Resistencia al choque, ensayo Charpy no entallado

No Break @ 23,-30°C | ISO 179/1eU

Resistencia al choque, ensayo Izod no entallado

No Break @ 23,-30°C| ISO 180/1U

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

7E-5 1/K

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ISO 11359-2 | -23°C to 80°C

Conductividad térmica

23.0 °C

0.2 W/(m·K)

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ISO 8302

Heat deflection temperature, 1.80 MPa

122 °C

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ISO 75/Ae | 1.8 MPa

Relative temperature index, electrical

130 °C

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UL 746B

Relative temperature index, mechanical impact

130 °C

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UL 746B

Relative temperature index, mechanical strength

130 °C

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UL 746B

Temperatura de reblandecimiento Vicat

141 °C

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ISO 306 | Rate B/120

Inflamabilidad

UL Recognized, 94V-0 Flame Class Rating | 6mm | UL 94

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica

23.0 °C

2.7 [-]

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IEC 60250 | at 50/60 Hz

Factor de disipación

23.0 °C

0.01 [-]

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IEC 60250 | at 1 MHz

Rigidez dieléctrica

23.0 °C

17 kV/mm

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IEC 60243-1 | in oil, 3.2 mm

Óptico

PropertyValueComment

Transmission

88 - 90 %

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ASTM D 1003 | 2.54 mm

Índice de refracción

1.59 [-]

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ISO 489

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.5 - 0.7 %

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SABIC method

Velocidad de flujo del volumen derretido

21 cm³/10min

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ISO 1133 | 300°C/1.2 kg

Technological properties

Property
Application areas

ATM/Ticket Machine,Audio,Circuit Protection,Cooking Range,Data Management,Data Transfer,Displays,Document Handling,Electronic Components,Enclosure/Housing/Cover,Enclosures,Lab Ware and Clinical Diagnostics,Laundry Dryer,LED Lighting,Medical Device,Non-LED Lighting,Personal Computing,Photo/Video Camera,Power Manangement,Refrigerator,Small Appliance,Surgical Devices,Vacuum Cleaner,Washing Machine,Wireless Communications,Wiring Devices

Processing methods

Drying Temperature: 120°C, Drying Time: 2-4hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 280-300°C, Nozzle Temperature: 270-290°C, Front - Zone 3 Temperature: 280-300°C, Middle - Zone 2 Temperature: 270-290°C, Rear - Zone 1 Temperature: 260-280°C, Hopper Temperature: 60-80°C, Mold Temperature: 80-100°C