| abstract |
The present invention relates to a singly recordable optical data medium using Co-phthalocyanine complexes of the formula (I) n n n In which the groups are defined herein, as light-absorbing compounds in the information layer of optical data media, in which information layer is recordable using light, particularly for CD-R, and the application of the above-mentioned compounds to a polymer substrate, particularly polycarbonate, by spin coating. |