PES Polyethersulfone Films

PES Polyethersulfone Films

The film is made of polyether-sulfone (PES).

  • Good resistance to alcohols, halogens, greases, oils, diluted acids and alkalis.
  • not resistant to concentrated acids and ketones
  • Density is 1.37 g/cm3
  • UV resistance is moderate
  • Water absorption is 0.4 – 2.0 % in 24 h
  • Continuous operating temperature from -100 to +190 °C, briefly up to 220 °C
  • Permeability of carbon dioxide 2.4 x 10-10 cm2 x s-1/cm Hg
  • Permeability of oxygen 5.4 x 10-11 cm2 x s-1/cm Hg
  • Dielectric strength 232 kV/mm
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