ULTEM - Polyetherimide ( PEI )
The ULTEM™ resin family of amorphous thermoplastic polyetherimide (PEI) materials offers outstanding elevated thermal resistance, high strength and stiffness, and broad chemical resistance. These materials uniquely balance both mechanical properties and processability, offering design engineers exceptional flexibility and freedom.

• LONG-TERM HEAT RESISTANCE
  
• STRENGTH AND STIFFNESS
  
• DIMENSIONAL STABILITY
  
• ENVIRONMENTAL STRESS & CRACKING RESISTANCE
  
• FLAMMABILITY, SMOKE GENERATION AND TOXICITY
  
• PROCESSABILITY
  
• SUSTAINABILITY