GELOY™ Resin CR7520

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Description

ASA. Profile and Sheet. Excellent weatherability, good flow/aesthetics and high impact.

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, equilibrio

23.0 °C

0.55 %

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ASTM D 570

Densidad

23.0 °C

1.06 g/cm³

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ASTM D 792

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

40 %

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ASTM D 638 | Type I, 50 mm/min

Flexural yield strength

23.0 °C

58 MPa

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

Hardness, Rockwell R

23.0 °C

86 [-]

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ASTM D 785

Impact strength, Izod notched, ASTM

-30.0 °C

58 J/m

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ASTM D 256

23.0 °C

320 J/m

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ASTM D 256

Límite elástico

23.0 °C

41 MPa

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ASTM D 638 | Type I, 50 mm/min

Módulo de flexión

23.0 °C

1.79 GPa

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

Módulo elástico

23.0 °C

1.79 GPa

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ASTM D 638 | 50 mm/min

Resistencia a la tracción

23.0 °C

34 MPa

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ASTM D 638 | Type I, 50 mm/min

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

9E-5 1/K

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ASTM E 831 | 0°C to 100°C

Coeficiente de dilatación térmica transversal

23.0 °C

9.18E-5 1/K

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ASTM E 831 | -40°C to 40°C

Heat deflection temperature, 1.80 MPa

79 °C

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ASTM D 648 | 1.82 MPa, 6.4 mm, unannealed

Relative temperature index, electrical

50 °C

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UL 746B

Relative temperature index, mechanical impact

50 °C

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UL 746B

Relative temperature index, mechanical strength

50 °C

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UL 746B

Temperatura de reblandecimiento Vicat

99 °C

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ASTM D 1525 | Rate B/50

Inflamabilidad

UL Recognized, 94HB Flame Class Rating | 1.47mm | UL 94

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica

23.0 °C

3.21 [-]

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ASTM D 150 | at 1 MHz

Factor de disipación

23.0 °C

0.03 [-]

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ASTM D 150 | at 1 MHz

Rigidez dieléctrica

23.0 °C

15.9 kV/mm

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ASTM D 149 | in oil, 3.2 mm

Índice de seguimiento comparativo

23.0 °C

0 V

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UL 746A

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

13 g/10min

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ASTM D 1238 | 260°C/5.0 kgf

Technological properties

Property
Application areas

Document Handling,Electronic Components,Enclosure/Housing/Cover,Enclosures,Exterior Mirror,Exterior Trim,Front Grille,Heavy Vehicles,LED Lighting,Medical Device,Medical Facility Infrastructure,Meter Water,Personal Computing,Power Boat,Respiratory,Surgical Devices,Swimming Pool/Spa,Wireless Communications,Wiring Devices

Processing methods

Drying Temperature: 80-90°C, Drying Time: 3-6hrs, Drying Time (Cumulative): 12hrs, Maximum Moisture Content: 0.04%, Melt Temperature: 240-270°C, Nozzle Temperature: 240-270°C, Front - Zone 3 Temperature: 240-270°C, Middle - Zone 2 Temperature: 225-260°C, Rear - Zone 1 Temperature: 220-250°C, Mold Temperature: 55-75°C, Back Pressure: 0.7-1.4MPa, Screw Speed: 30-80rpm, Shot to Cylinder Size: 40-80%, Vent Depth: 0.038-0.076mm