Film laminates of polymer films metallised on both sides and use thereof as a high barrier film in vacuum insulation panels

摘要

A multilayer laminate film (I) comprises (A) a film coated on one face with a vapor coating of aluminum or silicon oxide or a Group 2 or 3 metal oxide. (B) a film coated on both faces with a vapor coating of aluminum or silicon oxide or a Group 2 or 3 metal oxide. (C) a heat sealing layer.