Abstract: Provided is a support exhibiting excellent weather resistance, which is usable in an outdoor location for a long duration and is a support capable of sufficiently shielding UV radiation; and further provided are a weather-resistant article, a weather-resistant film, and an optical member which exhibit sufficient weather resistance even though receiving influences by heat, light or moisture. Disclosed is a weather-resistant article of the present invention possessing a support and provided thereon, a polymer layer containing a light stabilizer and a UV radiation reflective layer containing plural materials each having a different refractive index, the UV radiation reflective layer provided on the polymer layer.

Abstract: Provided is a support exhibiting excellent weather resistance, which is usable in an outdoor location for a long duration and is a support capable of sufficiently shielding UV radiation; and further provided are a weather-resistant article, a weather-resistant film, and an optical member which exhibit sufficient weather resistance even though receiving influences by heat, light or moisture. Disclosed is a weather-resistant article of the present invention possessing a support and provided thereon, a polymer layer containing a light stabilizer and a UV radiation reflective layer containing plural materials each having a different refractive index, the UV radiation reflective layer provided on the polymer layer.

Abstract: A photothermographic imaging material including a support having thereon an image forming layer containing light-insensitive organic silver salt grains, photosensitive silver halide grains, a reducing agent for silver ions and a binder, wherein: (i) each of the photosensitive silver halide grains produces a larger number of latent images in a surface portion of the grain than in an inner portion of the grain by exposure to light; (ii) each of the photosensitive silver halide grains produces a larger number of latent images in the inner portion of the grain than in the surface portion of the grain after being subjected to a thermal development; (iii) a surface photographic speed of each of the photosensitive silver halide grains decreases after being subjected to the thermal development; and (iv) the photothermographic imaging material contains a reducible silver salt compound represented by Formula (I) described in the specification.

Abstract: A photothermographic imaging material having high sensitivity and superior temporal storage stability. The photothermographic imaging material includes silver halide on at least one side of a support, and includes at least one kind of the compounds represented by the following general formula (1).

Abstract: A photothermographic imaging material having high sensitivity and superior temporal storage stability. The photothermographic imaging material includes silver halide on at least one side of a support, and includes at least one kind of the compounds represented by the following general formula (1).

Abstract: A photothermographic material is disclosed, comprising a light-insensitive silver salt of an aliphatic carboxylic acid and light-sensitive silver halide grains, a reducing agent for silver ions and a binder, wherein the photothermographic material further comprises a compound represented by the following formula, and the photothermographic material meets the following requirement:

Abstract: A photothermographic imaging material comprising a support having thereon a photosensitive layer comprising photosensitive silver halide grains, light-insensitive organic silver salt grains, a binder, and a reducing agent for silver ions, wherein the silver halide grains are capable of: (a) forming surface latent images when exposed prior to heating development; and (b) forming internal latent images when exposed after heating development.

Abstract: A photothermographic material is disclosed, comprising a support and a photosensitive layer containing an organic silver salt, a photosensitive silver halide and a binder, wherein the photosensitive layer or the support contains a dye represented by formula (1), and the photosensitive silver halide being spectrally sensitized with at least a sensitizing dye represented by formulas (2a) through (2d).