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Insulation Papers
Pure Aramid Paper

Pure Aramid Paper

Pure Aramid Paper Insulation is a premium high-temperature electrical insulating material made from 100% aramid fibers, offering excellent dielectric strength, superior thermal stability, and long service life. Widely used in transformers, motors, generators, and electrical equipment, it delivers reliable performance in demanding industrial applications. Available in multiple thicknesses, pure aramid paper is ideal for high-temperature insulation, slot insulation, and phase insulation, making it a preferred choice for OEMs and electrical insulation manufacturers.

Overview

Pure Aramid Paper is a high-performance electrical insulation material manufactured from 100% aramid fibers and processed under controlled conditions. It is known for its exceptional thermal resistance, high dielectric strength, and long-term mechanical stability, making it ideal for demanding electrical applications.

These sheets can withstand very high temperatures while maintaining their structural integrity, making them suitable for continuous operation in high-heat environments. Compared to conventional insulation materials, pure aramid paper offers superior resistance to thermal aging, chemicals, and mechanical wear, ensuring long service life.

Pure aramid paper has a uniform structure that provides consistent thickness and reliable insulation performance. It is easy to process and can be cut, formed, and applied efficiently in both manual and automated manufacturing setups.

It is widely used in applications where high temperature resistance, durability, and dependable electrical insulation are critical.

Technical Details

Thickness0.05 - 0.76 mm (2 to 30 mil)
SurfaceSmoothly Calendared
Insulation Class‘H' & ‘R'
Temperature Rang(°C)180 - 220 °C

Common Use Cases

— Electrical Equipment —
Motors:: Used for slot insulation, phase insulation, and coil wrapping in high-temperature motors
Transformers:: Applied in power and dry-type transformers for interlayer and barrier insulation
— Electrical Insulation —
Interlayer Insulation:: Used between winding layers for high dielectric strength and thermal stability
Phase Insulation:: Provides reliable separation between phases in high-voltage systems