Laser-markable compositions
AssigneeDatalase Ltd.
InventorsNazir Khan, Martin Walker
Life of this patent
Estimating the term…
Abstract
A laser-markable composition which comprises a binder and an oxyanion of a multivalent metal.
Claims14
A laser markable composition which comprises a binder and an oxyanion of a multivalent metal.
A transparent, dyed or pigmented printing ink or coating lacquer comprising a binder pigment, a solvent and a conductive pigment that absorbs IR radiation.
A melt-extrudable composition or polymer film comprising a binder pigment, a solvent and a conductive pigment that absorbs IR radiation.
A method for providing an image on a substrate, which comprises applying to the substrate a composition that comprises a binder and an oxyanion of a multivalent metal, and irradiating the composition.
Dependencies are inferred from the claim text.