PAI Resin

PAI Resin Properties & Uses

To avoid improper resin selection, Contact PMC for additional help in determining the exact engineering resin required for your application.

Please Note: PMC does not sell the material listed below.  We only use the material list to inform visitors that we are experienced in processing  these materials for many fine products.

Chemical NamePAI; Polyamide-imide; PI; Polyimide
StrengthVery Strong
Specific Gravity1.42
Shrinkage0.6% – 0.9%
Melting Point820° F
 Deflection Temperature532°F
Service Temperature500°F


PAI resin is used extensively in wire coatings.

  • Possesses a Greater Heat Resistance than any other Unfilled Organic Material
  • Exceptional Mechanical, Thermal, Heat, Chemical & Fire Properties
  • Difficult to Process – High Temperatures Required
  • Limited Resistance to Hydrolysis
  • High Cost