Veradel® 3300 ULT (PESU) is a medium melt flow general purpose amorphous PESU resin for injection molding.  This transparent grade offers a low amber color, high heat deflection temperature, excellent toughness and dimensional stability and resistance to mineral acids. Other desirable properties include thermal stability, creep resistance and inherent flame resistance. Veradel® 3300 ULT is FDA compliant and is approved for direct food contact. This grade was formerly marketed as Gafone™ PESU.


  • Global Business Unit
    Specialty Polymers
  • Brand
  • Synonyms


Segments Applications
Enhanced Design & Connectivity Display technologies | Mobile electronics | Semiconductors & memory
Segments Applications
Powertrain Efficiency Air Management
Electrification Electric Motors

Chemical categories

Chemical category Chemical family Chemical product
Specialty Polymers Sulfone Polymers PESU (Polyethersulfone)

Region of commercial availability

  • Asia / Pacific
  • Europe / Middle East / Africa
  • North America
  • Latin America

Download documentation for Veradel® 3300 ULT