Epoxy NU 514 K/L

Alternative and trade names
Epoxy NU 514 K/L
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Description

Flame retardant epoxy moulding compound with good mechanical properties, excellent chemical and high tracking resistance. Flame retardancy (d = 1.5mm) Class V-0. Shelf life: 12 months at temperatures below 8°C.

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Properties

General

Density

ρ

1.9 g/cm³ at 20 °C

DIN 53479

Water absorption

cwater

0.06 % at 20 °C

ISO 62, 100°C/30 min

Mechanical

Elastic modulus

E

14 GPa at 20 °C

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ISO 178 (Flexural Test)

Elongation

A

1.2 % at 20 °C

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ISO 178

Flexural strength

σbend

150 MPa at 20 °C

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ISO 178

Impact strength, Charpy notched

Ivnot

4 kJ/m² at 20 °C

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ISO 179-1

Impact strength, Charpy unnotched

Iunnot

12 kJ/m² at 20 °C

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ISO 179-1

Tensile strength

Rm

80 MPa at 20 °C

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ISO 527

Thermal

Coefficient of thermal expansion

α

2.5E-5 1/K at 20 °C

ISO 11359-2, Mean value for 20-105°C

Glass transition temperature

Tg

160 °C

ISO 6721

Thermal conductivity

λ

0.7 W/(m·K) at 20 °C

ISO 8894

Electrical

Comparative tracking index

CTI

600 V at 20 °C

IEC 60112

Dielectric constant, 50Hz

εr,50Hz

5.6 [-] at 20 °C

IEC 60250

Dielectric strength

EDS

22 kV/mm at 20 °C

IEC 60243-1, 3mm Plate

Electrical resistivity

ρel

1.00E+11 Ω·m at 20 °C

IEC 60093

Loss tangent, 50Hz

tanδ50,Hz

2 [-] at 20 °C

IEC 60250

Technological properties

Application areas

Electro insulation material for Bushings, Connectors, Ex-proof applications, Insulators, Switches. Suitable also for applications with high radiation exposure

Modifications

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.