Iridescent colours by holographic embossing

Iridescent colours can be produced by holographic embossing for authentication
and decorativen applications.
In this process microstructures are embossed on base coated flexible
substrates such as Polyester to produce structural colours.
By controlling the size of the embossed microstructure the holograms can be used for secrurity applications to prevent counterfeiting.
In the packaging technology,holographic embossed iridescent colours are utilized
 to give a visually appealing effect for products.
This can be in the form of holographic foils,stickers,labels and holographic films.