DPF 6500 is a 2-mil (50 micron) gloss white, cast, translucent film with permanent pressure-sensitive adhesive. Designed for backlit graphics, DPF 6500 is made of premium cast face stock with a special lay-flat liner. The film provides superior print resolution and image quality. DPF 6500 is rated for outdoor durability up to 7 years (unprinted). Printed durability is dependent on the ink system used.