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For information regarding Sumitomo’s High Temperature Engineering Plastics please contact:

Wayne Johnson
Technical Manager for Affiliates
(508) 509-3524


Super Engineering Plastics

Sumikasuper LCP (Liquid Crystalline Polymers)
  • Long term heat resistance: 220-260 degrees C

  • Soldering resistance

  • Excellent chemical resistance

  • Moldability (high flow, low flash)

  • Flame retardant- V-0 at .3mm thickness
Sumikaexcel PES (Polyethersulfone)
  • Long term heat resistance: 180-200 degrees C

  • Very good creep resistance

  • Dimensionally stable

  • Excellent hot water resistance: 160 degrees C

  • Flame retardant