Photographic recording materials

摘要

A photographic recording material with a base and at least one image-receiving layer applied thereto contains, in the image-receiving layer or in a layer adjoining the image-receiving layer, a coordination compound which is formed from a ligand of the general formula (I) given below and a metal ion: A-(L)n-Y in which A is a sulphonic acid group or carboxylic acid group or a salt of the acid, Y is a group which can provide quadridentate coordination with a polyvalent metal ion, L is a divalent organic group and n is the number 1 or 0. e