VALOX™ Resin K3501

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Description

Unfilled PBT, Hydrollytically Stable, Heat Stabilized, Impact Modified. A hydrollytically stable grade designed for improved performance under heat/humidity environments. Targeted at automotive underhood applications requiring USCAR-2 Class III humidity/heat performance.

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

0.08 %

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ISO 62 | 23°C, 50% RH

Densidad

23.0 °C

1.28 g/cm³

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ISO 1183

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

50 %

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ASTM D 638 | Type I, 50 mm/min

Elongation at yield

23.0 °C

3.3 %

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ASTM D 638 | Type I, 50 mm/min

Flexural yield strength

23.0 °C

73 MPa

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ISO 178 | 2 mm/min

Impact strength, Izod notched, ASTM

-20.0 °C

75 J/m

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ASTM D 256

23.0 °C

90 J/m

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ASTM D 256

Límite elástico

23.0 °C

50 MPa

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ASTM D 638 | Type I, 50 mm/min

Módulo de flexión

23.0 °C

2 GPa

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ISO 178 | 2 mm/min

Módulo elástico

23.0 °C

2.4 GPa

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ASTM D 638 | 50 mm/min

Resistencia a la tracción

23.0 °C

25 MPa

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ASTM D 638 | Type I, 50 mm/min

Resistencia al choque, ensayo Izod entallado

23.0 °C

8 kJ/m²

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ISO 180/1A

Impact strength, Izod unnotched, ASTM

No break @ -30°C | ASTM D 4812

Resistencia al choque, ensayo Izod no entallado

No break @ -30°C | ISO 180/1U

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

9.1E-5 1/K

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ISO 11359-2 | -40°C to 40°C

Coeficiente de dilatación térmica transversal

23.0 °C

9.7E-5 1/K

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ISO 11359-2 | -40°C to 40°C

Heat deflection temperature, 1.80 MPa

46 °C

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ASTM D 648 | 1.82 MPa, 3.2mm, unannealed

Temperatura de reblandecimiento Vicat

165 °C

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ISO 306 | Rate B/120

Rheological Properties

PropertyValueComment

Velocidad de flujo del volumen derretido

26 cm³/10min

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ISO 1133 | 250°C/2.16 kg

Technological properties

Property
Application areas

Electronic Components,Enclosures,Photovoltaic Components

Processing methods

Drying Temperature: 60-75°C, Drying Time: 4-5hrs, Drying Time (Cumulative): 8hrs, Maximum Moisture Content: 0.05%, Melt Temperature: 250-265°C, Nozzle Temperature: 245-260°C, Front - Zone 3 Temperature: 250-265°C, Middle - Zone 2 Temperature: 245-260°C, Rear - Zone 1 Temperature: 240-255°C, Mold Temperature: 65-90°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 50-80rpm, Shot to Cylinder Size: 40-80%, Vent Depth: 0.025-0.038mm