Multilayer laser transfer film for permanently inscribing parts
AssigneeTesa SE
InventorsArne Koops, Sven Reiter
Life of this patent
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Abstract
A multilayer laser transfer film for permanently inscribing parts made from at least one backing layer, where on at least part of the underside of the backing layer there is a first adhesion layer, characterized in that, on the backing-layer side of the laser transfer film, this being the location of the first adhesion layer, there are at least two pigment layers, preferably a first pigment layer applied to at least part of the material and comprising at least one glass flux pigment, and a second pigment layer applied to at least part of the material and comprising at least one laser-sensitive pigment.
Claims14
A multilayer laser transfer film for durable inscription on components made from at least one backing layer, where on at least part of the underside of the backing layer there is a first adhesion layer, wherein, on the backing-layer side of the laser transfer film on which the first adhesion layer is located, there is at least a first pigment layer applied to at least part of the material and comprising at least one glass flux pigment, and a second pigment layer applied to at least part of the material and comprising at least one laser-sensitive pigment.
Dependencies are inferred from the claim text.