Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1998-08-14
2000-07-04
Chea, Thorl
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430264, 430531, 430567, 430603, 430604, 430605, 430617, 430627, G03C 1498
Patent
active
060836806
ABSTRACT:
A photothermographic material for a photomechanical process which is high in sensitivity and high in contrast and can provide an image low in Dmin by UV light, comprising a support having provided thereon a light-insensitive organic silver salt, a light-sensitive silver halide formed independently of the light-insensitive organic silver salt, and a binder, wherein the main binder of an image formation layer containing the light-sensitive silver halide is a polymer latex having a glass transition-temperature of 40.degree. C. or less, said image formation layer is formed by applying a coating solution in which 60% by weight or more of a solvent is water, and the light-sensitive silver halide is gold-sensitized silver halide grains having a silver chloride content of 80 mol % or more per silver halide.
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patent: 5006451 (1991-04-01), Anderson et al.
patent: 5563030 (1996-10-01), Zou et al.
patent: 5858637 (1999-01-01), Eshelman et al.
patent: 5876905 (1999-03-01), Irving et al.
patent: 5876915 (1999-03-01), Deroover et al.
Ito Tadashi
Yamazaki Kazuki
Chea Thorl
Fuji Photo Film Co. , Ltd.
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