| 摘要 |
1531377 Mordanted dye layers KONISHIROKU PHOTO INDUSTRY CO Ltd 10 March 1977 [29 March 1976] 10096/77 Heading G2C A light-sensitive silver halide photographic material comprises a hydrophilic colloid layer containing a basic mordant, an acidic dye and a compound having the Formula (I) wherein R 1 and R 2 each represents hydrogen, alkyl having 1 to 18 carbon atoms, phenyl or substituted phenyl; n represents 1 to 20; m represents 0 or 1; and M 1 represents a cation; and a layer adjacent to and in contact with the hydrophilic colloid layer containing a compound of the Formula II wherein R 3 , R 4 and R 5 each represents hydrogen or alkyl having 1 to 12 carbon atoms, provided that the total number of carbon atoms in R 3 , R 4 and R 5 taken together is not more than 18 and N 2 represents a cation. The colloid layer can be an antihalation, filter, intermediate or emulsion layer. The coatings may be repeated to give four layers. Preferred mordants are polymers containing imidazole, pyridine, alkylamino alkyl acrylate, methacrylate, quaternary or aminoguanidine groups. Azo, triphenylmethane, anthraquinone, styryl, benzylidene, merocyanine and oxonol dyes can be used. |
