NOMEX® 410 – A0 – 0.76mm | DuPont™

Electrical Insulation Paper

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  • Exceptional thermal stability
  • Outstanding mechanical toughness
  • Inherent dielectric strength
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Stock sheet size: 91.4cm x 100cm

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Description

DuPont™ Nomex® 410, the original form of Nomex® paper, has earned a global reputation for its ideal balance of properties and proven performance in a wide range of applications. For more than 50 years, Nomex® has been addressing the ever-increasing demands of the electrical industry, making it the insulation of choice for a majority of today’s electrical equipment applications.  Nomex® is used in almost every known sheet insulation application.  This high-density product has high inherent dielectric strength, mechanical toughness, flexibility and resilience.  It is produced in thicknesses ranging from 0.05 mm (2 mil) to 0.76 mm (30 mil), with specific gravities ranging from 0.7 to 1.2.

Benefits

  • Exceptional thermal stability
  • Outstanding mechanical toughness
  • Inherent dielectric strength

Features

  • Exceptional thermal stability
  • Outstanding mechanical toughness
  • Inherent dielectric strength

Recommended Uses

  • Nomex® 410, the original form of Nomex® paper, is widely used in a majority of electrical equipment applications. Nomex® 410 is also used in almost every known electrical sheet insulation application.
Electrical Properties
Property Thickness 0.05mm Thickness 0.08mm Thickness 0.10mm Thickness 0.13mm Thickness 0.18mm Thickness 0.25mm Thickness 0.30mm Thickness 0.38mm Thickness 0.51mm Thickness 0.61mm Thickness 0.076mm Test Methid
Dielectric Strength
AC Rapid rise,
V/mil
460 565 525 715 865 845 870 850 810 810 680 ASTM D149¹
Dielectric Strength
AC Rapid rise,
kV/mm
18 22 21 28 34 33 34 33 32 32 27 ASTM D149¹
Full Wave Impulse,
V/mil
1000 1000 900 1400 1400 1600 N/A 1400 1400 N/A 1250 ASTM D3426
Full Wave Impulse,
kV/mm
39 39 36 55 55 63 N/A 55 55 N/A 49 ASTM D3426
Dielectric Constant at
60 Hz
1.6 1.6 1.8 2.4 2.7 2.7 2.9 3.2 3.4 3.7 3.7 ASTM D150
Dissipation Factor at
60 Hz (x 10-³)
4 5 6 6 6 6 7 7 7 7 7 ASTM D150
Mechanical Properties
Property Thickness 0.05mm Thickness 0.08mm Thickness 0.10mm Thickness 0.13mm Thickness 0.18mm Thickness 0.25mm Thickness 0.30mm Thickness 0.38mm Thickness 0.51mm Thickness 0.61mm Thickness 0.076mm Test Method
Typical Thickness,
mm
0.06 0.08 0.11 0.13 0.18 0.26 0.31 0.39 0.52 0.61 0.78 ASTM D374¹
Typical Thickness,
mil
2.2 3.1 4.2 5.2 7.2 10.2 12.2 15.3 20.4 24.2 30.6 ASTM D374¹
Basis Weight, g/m² 41 64 88 115 174 249 310 395 549 692 839 ASTM D646
Density, g/cc 0.72 0.81 0.83 0.88 0.95 0.96 1.00 1.02 1.06 1.13 1.08
Tensile Strength, N/cm
MD
43 68 93 141 227 296 380 462 610 728 816 ASTM D828
Tensile Strength, N/cm
XD
19 34 49 71 116 161 185 252 374 500 592 ASTM D828
Elongation, %
MD
10 12 12 16 20 22 23 22 23 21 21 ASTM D828
Elongation, %
XD
7 9 9 13 15 18 18 16 18 16 17 ASTM D828
Elmendorf Tear, N
MD
0.8 1.2 1.9 2.3 3.7 5.6 7.1 9.0 14.3 N/A N/A TAPPI 414
Elmendorf Tear, N
XD
1.5 2.4 4.4 4.8 7.2 10.6 13.7 16.7 24.8 N/A N/A TAPPI 414
Initial Tear Strength, N
MD
11 16 24 31 48 69 88 110 158 191 233 ASTM D1004²
Initial Tear Strength, N
XD
6 9 14 17 27 42 55 71 114 153 193 ASTM D1004²
Shrinkage at 300°C, %
MD
1.8 0.8 0.4 0.4 0.5 0.2 0.2 0.2 0.0 0.0 0.0
Shrinkage at 300°C, %
XD
0.0 0.0 0.0 0.0 0.1 0.0 0.1 0.1 0.0 0.0 0.0
Radiation Resistance
Property Dose, Mgy 0 Dose, Mgy 1 Dose, Mgy 2 Dose, Mgy 4 Dose, Mgy 8 Dose, Mgy 16 Dose, Mgy 32 Dose, Mgy 64 Test Method
Tensile Strength, % of original
MD
100 96 100 100 94 87 81 65 ASTM D828
Tensile Strength, % of original
XD
100 100 99 99 97 86 81 69 ASTM D828
Elongation, % of original
MD
100 89 92 96 76 60 36 18 ASTM D828
Elongation, % of original
XD
100 92 91 88 82 47 27 16 ASTM D828
Dielectric Strength,
V/mil
860 860 840 840 840 860 890 790 ASTM D149¹
Dielectric Strength,
kV/mm
34 34 33 33 33 34 35 31 ASTM D149¹
Dielectric Constant
at 60 Hz
3.1 3.0 3.0 3.0 3.0 3.1 2.3 2.5 ASTM D150
Dielectric Constant
at 1 kHz
3.0 3.0 2.9 3.0 2.9 3.1 2.3 2.5 ASTM D150
Dielectric Constant
at 10 kHz
2.9 2.9 2.9 2.9 2.8 3.0 2.2 2.4 ASTM D150
Dissipation Factor (x 10-³)
at 60 Hz
8 14 10 12 9 14 7 10 ASTM D150
Dissipation Factor (x 10-³)
at 1 kHz
13 16 15 16 13 16 11 13 ASTM D150
Dissipation Factor (x 10-³)
at 10 kHz
18 21 20 20 19 20 15 17 ASTM D150





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