Fibre prints are however still a layer on the surface, usually over the top of a baryta (barium sulphite) layer that acts as a white base. Platinum-Palladium pr

Fibre prints are however still a layer on the surface, usually over the top of a baryta (barium sulphite) layer that acts as a white base. Platinum-Palladium prints really are soaked into the fibre of your paper.