Patent ID: 7005251

Claim:
A silver salt photothermographic dry imaging material comprising: non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; a cyan coloring leuco dye, and a yellow coloring leuco dye which is represented by the following formula (A7), wherein Z 0 represents —S— group or —C(R 73 )(R 73 ′)— group, and R 73 and R 73 ′ each represent a hydrogen atom or a substituent, and R 71 , R 72 , R 71 ′ and R 72 ′ each represent a substituent, and wherein the binder contains latex of polymer with an equilibrium water content of 2% or less by mass at 25° C. and at 60% RH.