Nylon PA6 / PA66 - PI (Polyimide)

Exceptional thermal stability with outstanding mechanical properties — maintains performance up to 260°C continuously.
Nylon PA6 / PA66 - PI (Polyimide)
About Nylon PA6 / PA66 - PI (Polyimide)

Nylon - Polyimide (PI) combines outstanding thermal stability with excellent mechanical properties. Operating continuously at 260°C and intermittently at 300°C+, PI maintains its properties where most other plastics fail. It exhibits excellent creep resistance, outstanding dielectric properties, and low outgassing — making it ideal for vacuum and high-purity environments. PI is available in unfilled, glass-filled, and graphite/MoS₂-filled grades for enhanced tribological performance.

Material Usage

  • Bearing retainer rings

  • Bushings and thrust washers

  • Seals and valve seats

  • Electrical and thermal insulators

  • Flexible circuit substrates

  • Compressor components

  • Cryogenic service parts

Material Characteristics

Maximum continuous temperature: 260°C (300°C intermittent)
Excellent creep resistance under load
Outstanding dielectric properties
Low thermal coefficient of expansion
Low outgassing for vacuum applications
Available in self-lubricating grades
Standard Sizes

SHEET
Thickness / Size
0.005" – 1.0" thickness
Custom thicknesses available
ROD
Diameter / Size
0.25" – 4.0" diameter
Tubes and custom shapes available
TUBE
OD / Wall / Size
0.375" OD x 0.25" ID x 12" length
0.75" OD x 0.5" ID x 12" length
1.0" OD x 0.625" ID x 12" length
1.5" OD x 1.125" ID x 12" length
Custom dimensions available
OTHER
Form / Size
Custom wound shapes available on request