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.