‘Laser embossing’ of plastics allows labelling a material by locally changing its color without impairing the surface quality. For instance, black-and-white images can be created by etching away a light-impermeable layer and thereby exposing a base material of different color.
RHP Attophotonics offers all methods listed above as well as several other proprietary techniques and products such as laser-sensititve materials and lacquers for industrial applications and even IR-laser target marking systems