Photographic photothermographic material

Details Photographic photothermographic material Photographic photothermographic material

G - Physics

03

C

G03C 1/498 (2006.01) G03C 1/06 (2006.01) G03C 1/83 (2006.01) G03F 1/12 (2006.01)

Patent

CA 2217384

In a photographic photothermographic material comprising a organic silver salt, a silver halide, and a reducing agent on a transparent support, a specific hydrazine derivative and a specific squarylium dye are contained in suitable photosensitive or non-photosensitive layers on the support. The material is improved in Dmax, contrast, resolution, and residual color after processing.

Dans un matériau photothermographique de photographie comprenant un sel d'argent organique, un halogénure d'argent et un agent réducteur sur un support transparent, un dérivé spécifique de l'hydrazine et un colorant spécifique de squarylium sont contenus dans des couches photosensibles et non photosensibles appropriées du support. Le matériau améliore le Dmax, le contraste, la résolution et la couleur résiduelle après le développement.

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