摘要 |
<p>Light-sensitive layer contains iron complex with aliphatic mono- or polyamine, pref. polyamine where amino groups are linked by straight or branched alkylene groups with up to 5 C-atoms. Preferred are iron (II)-complexes, but iron (III)-complexes are suitable. Complex may be introduced with a processing bath or special post-bath. Iron complex may take form of mixture of several cpds.</p> |