Epoxy NU 463 V

Alternative and trade names
Epoxy NU 463 V
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Description

Glass fibre reinforced encapsulation epoxy moulding compound with very good mechanical properties and excellent crack resistance with Shelf life of 12 months at temperatures below 8°C

This material data has been provided by Duresco GmbH.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValueTemperatureComment

Density

1.9 g/cm³

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23.0 °C

DIN 53479

Water absorption

0.08 %

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23.0 °C

ISO 62, 100°C/30 min

Mechanical

PropertyValueTemperatureComment

Elastic modulus

15 GPa

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23.0 °C

ISO 178 (Flexural Test)

Elongation

1.5 %

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23.0 °C

ISO 178

Flexural strength

180 MPa

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23.0 °C

ISO 178

Impact strength, Charpy notched

3 kJ/m²

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23.0 °C

ISO 179-1

Impact strength, Charpy unnotched

16 kJ/m²

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23.0 °C

ISO 179-1

Tensile strength

110 MPa

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23.0 °C

ISO 527

Thermal

PropertyValueTemperatureComment

Coefficient of thermal expansion

2.4E-5 1/K

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23.0 °C

ISO 11359-2, Mean value for 20-105°C

Glass transition temperature

110 °C

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ISO 6721-7

Thermal conductivity

0.85 W/(m·K)

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23.0 °C

ISO 8894

Electrical

PropertyValueTemperatureComment

Comparative tracking index

250 V

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23.0 °C

IEC 60112

Dielectric constant, 50Hz

4.7 [-]

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23.0 °C

IEC 60250

Dielectric strength

23 kV/mm

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23.0 °C

IEC 60243-1, 3mm Plate

Loss tangent, 50Hz

1.3 [-]

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23.0 °C

IEC 60250

Volume resistivity

1.00E+15 Ω·cm

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23.0 °C

IEC 60093

Technological properties

Property
Application areas

Encapsulation of electrical devices e.g. Solenoids, Stators, Transformer

Fillers

Glass Fiber