| abstract |
Itnnew cationic metal complexes for optical media were found,nwherein a preferably transparent optionally with anor a plurality of reflective layers coated substrate containingnon its surfacenan information layer describable with light, if necessarynone or more reflective layers and optionally a protective layer,nor a further substrate or a cover layer are applied,nthose described with blue or red light, preferably laser lightnand can be readnwherein the information layer is a light absorbing compoundnand optionally a binder, characterized in thatnin that at least said metal complex is used as the light-absorbing compoundnis used. |