Patent ID: 7083908
Filing Date: 2006-08-01
Classification: G03C

Abstract:
1. A photothermographic material comprising: a substrate; and an image forming layer disposed on one surface of the substrate, and containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for a silver ion, and a binder, wherein, the photosensitive silver halide has a silver iodide content of 40 to 100 mol %, and an average particle size of 5 to 80 nm, and the photothermographic material contains a compound represented by formula (1); wherein Q represents a heterocycle, Y represents a divalent connecting group, n represents 0 or 1, Z 1 and Z 2 each represent a halogen atom, and X represents a hydrogen atom or an electron withdrawing group; and at least one compound represented by the following formula (T1); wherein R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an aryl group, a halogen atom, an amino group, a nitro group, an alkoxycarbonyl group, a substituted or non-substituted carboxyl group or salt thereof, or a sulfonic group or salt thereof.