Patent ID: 6783927
Filing Date: 2004-08-31
Classification: G03C,Y10S

Abstract:
A photothermographic material comprising a support having provided on one surface thereof at least one kind of light-sensitive silver halide, a light-insensitive organic silver salt, a reducing agent for silver ions, and a binder, wherein the photothermographic material comprises a surface active agent represented by the following formula (F): wherein Rf represents a perfluoroalkyl group, Rc represents an alkylene group, Z represents a group having an anionic group, a cationic group, a betaine-series group, or a nonionic polar group necessary for imparting a surface activity, n represents 1, and m represents an integer of 1, 2 or 3, and wherein the photothermographic material comprises a color toning agent, which is a combination of a phthalazine compound and a phthalic acid compound.