LEXAN™ FR Resins 953A

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Description

LEXAN 953A Polycarbonate (PC) resin is a non-filled, injection moldable grade. This brominated flame retardant PC has a V0 UL rating and is UV stabilized, providing additional weathering capability. LEXAN 953A resin is available in limited transparent and tinted color options and is a general-purpose resin that is an excellent candidate for a wide variety of applications. As a non-chlorinated, non-brominated flame retardant solution, LEXAN 955AU resin could be considered an alternative.

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.

Ashby charts

Propiedades

General

PropertyTemperatureValueComment

Absorción de agua

23.0 °C

0.15 %

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ASTM D 570 | 24 Hours

Absorción de agua, equilibrio

100.0 °C

0.58 %

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ASTM D 570 | ASTM D 570

Densidad

23.0 °C

1.22 g/cm³

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ASTM D 792

Mecánica

PropertyTemperatureValueComment

Dureza Rockwell M

23.0 °C

70 [-]

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ASTM D 785

Elongación

23.0 °C

90 %

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ASTM D 638 | Type I, 50 mm/min

Elongation at yield

23.0 °C

7 %

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ASTM D 638 | Type I, 50 mm/min

Flexural yield strength

23.0 °C

91 MPa

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

Hardness, Rockwell R

23.0 °C

118 [-]

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ASTM D 785

Impact strength, Izod notched, ASTM

23.0 °C

640 J/m

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ASTM D 256

Impact strength, Izod unnotched, ASTM

23.0 °C

3204 J/m

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ASTM D 4812

Límite elástico

23.0 °C

62 MPa

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ASTM D 638 | Type I, 50 mm/min

Módulo de flexión

23.0 °C

2.24 GPa

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

Resistencia a la tracción

23.0 °C

55 MPa

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ASTM D 638 | Type I, 50 mm/min

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

6.84E-5 1/K

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ASTM E 831 | -40°C to 95°C

Conductividad térmica

23.0 °C

0.19 W/(m·K)

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ASTM C177

Heat deflection temperature, 1.80 MPa

132 °C

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ASTM D 648 | 1.82 MPa, 6.4 mm, unannealed

Relative temperature index, electrical

130 °C

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UL 746B

Relative temperature index, mechanical impact

120 °C

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UL 746B

Relative temperature index, mechanical strength

130 °C

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UL 746B

Temperatura de reblandecimiento Vicat

151 °C

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ASTM D 1525 | Rate B/50

Inflamabilidad

UL Recognized, 94V-0 Flame Class Rating | 3.0mm | UL 94

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica

23.0 °C

2.96 [-]

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ASTM D 150 | at 1 MHz

Factor de disipación

23.0 °C

0.01 [-]

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ASTM D 150 | at 1 MHz

Rigidez dieléctrica

23.0 °C

16.7 kV/mm

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ASTM D 149 | in air, 3.2 mm

Índice de seguimiento comparativo

23.0 °C

3 V

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UL 746A

Óptico

PropertyValueComment

Transmission

85 %

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ASTM D 1003 | 2.54 mm

Turbidez

1 %

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ASTM D 1003 | 2.54 mm

Índice de refracción

1.59 [-]

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ASTM D542

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.5 - 0.7 %

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SABIC method | 3.2 mm

Velocidad de flujo de la masa derretida

7 g/10min

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ASTM D 1238 | 300°C/1.2 kg

Technological properties

Property
Application areas

Aerospace,Air Cabin Interiors,ATM/Ticket Machine,Electronic Components,Enclosure/Housing/Cover,Enclosures,Freezer,Heavy Vehicles,LED Lighting,Non-LED Lighting,Power Manangement,Renal and Blood Handling,Small Appliance,Wireless Communications

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 48hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 310-330°C, Nozzle Temperature: 305-325°C, Front - Zone 3 Temperature: 310-330°C, Middle - Zone 2 Temperature: 300-320°C, Rear - Zone 1 Temperature: 290-310°C, Mold Temperature: 80-115°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 40-70rpm, Shot to Cylinder Size: 40-60%, Vent Depth: 0.025-0.076mm