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Polyarylsulfones (PSU, PPSU) are a family of thermoplastic amorphous polymers and polar. Even at higher temperatures, these materials show high strength and stability.

PEI (polyetherimide) resembles polysulfones, and is, therefore, classified by us in the same product group.


  • Stiff
  • High strength
  • Transparent (yellowish)
  • Very dimensionally stable
  • Steam sterilizable, hot water resistant
  • Good chemical resistance

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    Tim Kuhn

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