PAS Resin

PAS Resin Characteristics & 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.

PAS Resin Material Data Sheet

Chemical NamePAS; Polyarylsulfone; PSU; Poolysulfone
Specific Gravity1.44
Melting Point649°F-710°F
Deflection Temperature400°F-416°F
Service Temperature302°F
ApplicationsPAS resin is most commonly used in electrical applications as well as:

  • Electrical Insulation

  • Automotive Headlights

  • Water Fittings

  • Filters

  • Containers

  • Microwave Dishes


  • Stable Thermoplastic

  • Resistant to High & Low Temperatures

  • Resistant to Greases, Chemicals & Many Solvents

  • Excellent Impact Strength

  • High Strength

  • Very High Surface Temperature Limits

  • Low Creep

  • Good Electrical Characteristics

  • Self-Extinguishing Ability


  • Attached by some Solvents

  • Poor Weatherability

  • Subject to Stress Cracking

  • Processing Difficulties

  • Low Moisture Absorption