Laser writable media substrate, and systems and methods of laser writing

摘要

Color laser writable media substrates and color laser writing compositions, as well as methods of making and using the same are disclosed herein. One exemplary laser writable substrate is coated with a color laser writing composition, the composition including a polymer blended with a photobleachable dye of a first color, and the polymer and dye being selected to enable a laser to visibly alter the dye from the first color to a second color.