Nomex paper

Nomex paper is a calendered polyamide insulating paper with excellent mechanical strength, dielectric strength, flexibility and resilience.

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It is widely used in most electrical equipment and is used in situations where sheet-type electrical insulation materials are required.

1.Welding protection.
2.In data centre equipment and UPS.
3.As a heat deflector in the automotive and transport industries.
4.For high temperature, abrasion resistant washers and seals.
5.Slot insulation for electric motors.
6.Making insulating components and parts for power equipment.
7.Insulation in low, medium and high voltage transformers.
8.As an insulating wrap for cables and conductors.
9.Lighting ballast.


                  Product model
Technicl Parameters
P9905 P9908 P9913 P9918 P9925 P9930 P9938 P9951 P9976
color off white off white off white off white off white off white off white off white off white
Total thickness[mm] 0.05 0.08 0.13 0.18 0.25 0.3 0.38 0.51 0.76
Backing Aramid paper Aramid paper Aramid paper Aramid paper Aramid paper Aramid paper Aramid paper Aramid paper Aramid paper
Dielectric strength[kV/mm] 13 14 18 20 22 23 20 18 19
Dielectric constant 1.5 1.5 2.1 2.4 2.5 2.7 3 3.1 3.2
dielectric loss factor[×10-3] 4 5 6 7 8 8 8 8 8


1.exceptional thermal stability where temperatures up to 220°C have little or no effect on the electrical and mechanical properties
2.outstanding mechanical toughness with good resistance to tearing and abrasion,Excellent dielectric strength, mechanical properties, flexibility and resilience.
3.inherent dielectric strength

4.chemical resistance,broad chemical compatibility which is unaffected by most solvents and is unusually resistant to attacks by acids and alkalis,
5.excellent flame resistance and dos not melt
6.Available by the linear metre in a large range of thicknesses.

Nomex paper


Electrical and electronic industry:

Transformer manufacturing: Due to its electrical insulation properties and thermal stability, Nomex paper is often used as an insulating material inside transformers to ensure that transformers can operate stably and safely in high voltage and high temperature environments.

Motors and Generators: In the manufacturing process of motors and generators, Nomex paper is used to wrap coils and windings to provide electrical insulation and mechanical protection against electrical faults and short circuits.

Cables and lines: Nomex paper can be used as an insulation layer inside the cable to improve the electrical performance and temperature resistance of the cable.

Aerospace field:

Aircraft and rocket parts: Because of its light weight and high strength, Nomex paper is often used in internal structural parts of aircraft and rockets, such as bulkheads, insulation layers, etc., to provide structural support and fire protection.

Seats and interiors: In the manufacturing of aircraft seats and interiors, Nomex paper is also used as fireproof material to improve the safety performance of aircraft.

Nomex paper

auto industry:

Engine insulation: Nomex paper can be used as engine insulation material to reduce the impact of engine heat on surrounding components and improve the performance and safety of the car.

Electrical systems: In automotive electrical systems, Nomex paper is used to wrap wires and cables, providing electrical insulation and fire protection.

Construction sector:

Fire isolation: Nomex paper can be used as a fire isolation material in buildings, used in fire walls, fire doors, etc. to improve the fire resistance of buildings.

Electrical wiring: In building electrical wiring systems, Nomex paper can be used as an insulating material for wires and cables to ensure electrical safety.

Other industrial applications:

High temperature environment: In industrial environments that need to withstand high temperatures, Nomex paper can be used as insulation and protective materials, such as high-temperature furnaces, heat treatment equipment, etc.

Chemical industry and pharmaceutical industry: Due to its good chemical compatibility, Nomex paper is also used in the chemical industry and pharmaceutical industry, such as as a lining material for pipelines and reactors.


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