| abstract |
A packaging film which is transparent to UV light and has a barrier action against water vapor and gases features at least one substrate layer of a polyolefin or polyamide with a ceramic coating of SiOx, where x is a number from 1.5 to 2 and the thickness of the ceramic layer is 10 nm to 2 mu m. The packaging film is suitable for packaging basic and luxury foodstuffs that are sterilized in the packaged condition by radiation with UV light. |