Thermoretractable polyethylene film with high clarity

摘要

Thermoretractable film with high clarity comprises a central layer consisting of mixture of low density radical polyethylene and linear polyethylene with density = 0.922-0.930 sandwiched between two external layers, each of which contains at least 50 wt.% linear polyethylene with density = 0.918-0.930 and are exempt from metallocene polyethylene; each external layer having thickness representing 5-25% total film thickness. An Independent claim is also included for a group of products packaged by said film.