Most of the magnetic copying mediums are made from Polyester Film or in other words Mylar
Mylar ensures that the labels are sturdy, tear resistant along with being heat resistant because of the Polyester Film. Usually the Mylar or the polyester film supplied in the market for the application is coated by glue on one side and top coated to the other so as to make it easily printable by the specified printing technologies. Please make note of the fact that the sheets have to be covered with a special coating which is optimized for the given printing processes.
Most of the magnetic copying mediums are made from Polyester Film or in other words Mylar. Cassettes, floppy disks, tapes used for backups and hard disk systems make use of polyester as their base film. This film is coated with dispersal coatings to be used in back light method, or is coated with an anti-glare or an anti-reflection coating.End users cover Polyester Films with special adhesive, ultraviolet (UV) inhibitor and protective, mark-resistant coating. The magnetic coating helps in allowing the films to accept data which is to be written over them. From food to medicines, it is best for packaging. Mylar (in this case polyester) film is polyester filament yarn just the thing for this type of applications.
Some window films might be metalized for particular colors and for solar power rejection qualities. Many applications these days require labels which are not only tough but tear resistant along with being heat resistant. The film is then laminated to the front of the screen to make it simpler to read when the light is intense. Pack a diversity of products using the Mylar Films.
The various applications of Polyester Film printing are photographic prints, xerography, digital prints, inkjet prints, screen prints, offset and lithography among others. Various displays are given a new life with these Polyester Films and Sheets. Mylar helps making cards more resistant to regular usage. It extends the time of various cards which are generally used for routine transit fares collection, prepaid telephones and university IDs.