PLASTIC FILM LAMINATES MADE OF POLYMERIC FILMS METABOLISED ON BOTH SIDES AND THEIR APPLICATION IN VACUUM-TYPE INSULATING PANELS AS FILMS OF HIGH PROTECTIVE POWER

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.