CURL-FREE POLYOLEFIN-BASED FILM USED FOR THE PACKAGING OF STERILE PRODUCTS

摘要

The present invention relates to a coextruded multilayer polyolefin film, said polyolefin film being substantially curl-free in use, said polyolefin film comprising : a polyolefinic base layer comprising between 10 % and 50 % by weight of a cyclic olefin copolymer having a Tg higher than 1300C; a polyolefinic sealing layer having a thickness between 5 and 15 % of the total film thickness.