LEXAN™ Healthcare Resin HP2NR

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Description

LEXAN HP2NR is a medium flow polycarbonate (PC) with an MVR (300°C/1.2kg) of 16. This is a biocompatible (ISO10993 or USP Class VI) grade for medical devices and pharmaceutical applications. It is EtO and steam sterilizable, contains no mold release and adheres to our healthcare management of change policy.

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

Absorción de agua, equilibrio

100.0 °C

0.58 %

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ASTM D 570 | ASTM D 570

Densidad

23.0 °C

1.19 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

125 %

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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

90 MPa

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ISO 178 | 2 mm/min

Hardness, Rockwell R

23.0 °C

118 [-]

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ASTM D 785

Impact strength, Izod notched, ASTM

23.0 °C

694 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

2.3 GPa

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ISO 178 | 2 mm/min

Módulo elástico

23.0 °C

2.37 GPa

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ASTM D 638 | 50 mm/min

Resistencia a la tracción

23.0 °C

68 MPa

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ASTM D 638 | Type I, 50 mm/min

Resistencia al choque, ensayo Charpy entallado

23.0 °C

35 kJ/m²

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ISO 179/2C

Resistencia al choque, ensayo Izod entallado

-30.0 °C

10 kJ/m²

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ISO 180/1A

23.0 °C

60 kJ/m²

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ISO 180/1A

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

Calor específico

23.0 °C

1250 J/(kg·K)

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ASTM C 351

Coeficiente de dilatación térmica

23.0 °C

6.84E-5 1/K

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ASTM E 831 | -40°C to 95°C

Coeficiente de dilatación térmica transversal

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

0.2 W/(m·K)

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ISO 8302

Heat deflection temperature, 1.80 MPa

129 °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

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

154 °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

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

14.9 kV/mm

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ASTM D 149 | in air, 3.2 mm

Índice de seguimiento comparativo

23.0 °C

2 V

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UL 746A

Óptico

PropertyValueComment

Transmission

88 %

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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

17.5 g/10min

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ASTM D 1238 | 300°C/1.2 kg

Velocidad de flujo del volumen derretido

16 cm³/10min

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ISO 1133 | 300°C/1.2 kg

Technological properties

Property
Application areas

Lab Ware and Clinical Diagnostics,Medical Device,Monitoring and Imaging,Pharmaceutical Packaging & Drug Delivery,Renal and Blood Handling,Respiratory

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 48hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 280-305°C, Nozzle Temperature: 275-300°C, Front - Zone 3 Temperature: 280-305°C, Middle - Zone 2 Temperature: 270-295°C, Rear - Zone 1 Temperature: 260-280°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