Applications
The Nomex 410 is used in almost every electrical sheet insulation application. Its application scope extends from DC to AC motors and generators, and also dry and oil cooled transformers.
Specifications
Electrical properties
Dielectric resistance - AC rapid rise (ASTM D-149) |
Thickness of 0.25mm (0.010") |
32 kV/mm |
Thickness of 0.38mm (0.015") |
33 kV/mm |
Dielectric resistance - Full wave impulse (ASTM D-3426) |
Thickness of 0.25mm (0.010") |
63 kV/mm |
Thickness of 0.38mm (0.015") |
55 kV/mm |
Thermal Properties
Thermal conductivity at 150°C (mWatt/mK) |
Thickness of 0.25mm (0.010") |
139 |
Thickness of 0.38mm (0.015") |
149 |
Mechanical properties
Weight |
Thickness of 0.25mm (0.010") |
249 g/m² |
Weight |
Thickness of 0.38mm (0.015") |
397 g/m² |
Density (g/cc) |
Thickness of 0.25mm (0.010") |
0.96 |
Thickness of 0.38mm (0.015") |
1.03 |
Tensile strength (N/cm) |
Thickness of 0.25mm (0.010") |
Machine direction: 285, Cross direction: 152 |
Thickness of 0.38mm (0.015") |
Machine direction: 459, Cross direction: 252 |
Elongation (%) |
Thickness of 0.25mm (0.010") |
Machine direction: 19, Cross direction: 15 |
Thickness of 0.38mm (0.015") |
Machine direction: 19, Cross direction: 14 |
Elmendorf tear (N) |
Thickness of 0.25mm (0.010") |
Machine direction: 6.0, Cross direction: 10.8 |
Thickness of 0.38mm (0.015") |
Machine direction: 9.5, Cross direction: 17.2 |
Tear strenght (N) ASTM D-1004 |
Thickness of 0.25mm (0.010") |
Machine direction: 71, Cross direction: 42 |
Thickness of 0.38mm (0.015") |
Machine direction: 116, Cross direction: 74 |
Shrinkage at 300°C (%) |
Thickness of 0.25mm (0.010") |
Machine direction: 0.4, Cross direction: 0.1 |
Thickness of 0.38mm (0.015") |
Machine direction: 0.3, Cross direction: 0.2 |