Zeonex is a thermoplastic polymer. It is a cyclo-olefin polymer (COP) and completely nonpolar as well as amorphous. Zeonex has a very low permeability for water vapour and a low capacity for the absorption of water.


mcs-COP-02 – Tg: 134°C

mcs-foil-005 – 188 µm thickness, Tg 134°C

COP can be used with:
  • Aqueous Solutions including Acids and Bases
  • Polar Solvents
  • mcs-oil-04
  • Silicone Oils
COP cannot be used with:
  • Nonpolar Solvents
  • Mineral Oils (Hydrocarbons)
  • Fats
  • Halogenated Hydrocarbons
Transmission Spectrum of 1.0 mm thick Microscopy Slide of mcs-COP-04