An image quality estimation apparatus is provided that solves the problem of the need for a large-capacity memory. The cured compositions help protect the article from UV exposure and other weathering effects. The subsequent MR sequence then influences only the region around the isocenter. The hydrophilic layer, which may comprise metal oxide particles, such as aluminium oxide andor titanium dioxide particles in a sodium silicate binder, is subsequently applied as a coating to the adhesion layer.