[DuPont] A registered trademark for a polyester photographic film base. Cronar® was first made in 1955. It is available as transparent clear, transparent blue, and opaque black sheets. Cronar® polyester films are flat and dimensionally stable. They are prepared with silver halide emulsions and used in medical, printing, publishing and industrial photographic applications.
Synonyms and Related Terms
polyethylene terephthalate (PET) film; Eastar@ [Eastman Kodak]
Film thickness is 4, 5 or 7 mils
DuPont Teijin Films: Website