| abstract |
The present invention relates to a mono- or multilayer film, where the film consists of a cycloolefin copolymer or mixtures of cycloolefin copolymers and one or more thermoplastics, and where, at 85% relative humidity and a temperature of about 23° C., the film has a water vapor permeation of ≦0.035 g*mm/m 2 d, a puncture resistance of ≦300 N/mm and a thickness of ≦100 μm. |