Photographic material containing a scavenger-modified polymer
AssigneeFuji Photo Film Co., Ltd.
InventorsSebastianus Gerardus J. M. Kluijtmans, Jan Bastiaan Bouwstra, Yuzo Toda
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Abstract
The invention is directed to a photographic material, comprising a photographic support and color sensitive recording layers on top of said support, said recording layers being separated from each other by interlayers, wherein the interlayers are characterized by the interlayer design parameter {[SC]*d2} (wherein [SC] is the concentration scavenger moieties bound to the water soluble polymer applied in the interlayer per gram total interlayer polymer and the dry thickness of the interlayer) having a value larger than 2.0*10−15 mmol m2/g and a maximum concentration [SC] of 0.5 mmol/g.
Claims32
Photographic material, comprising a photographic support and color sensitive recording layers on top of said support, said recording layers being separated from each other by at least one interlayer(s), which interlayers include a polymer comprising one or more scavenger moieties, wherein at least one interlayer is characterized by an interlayer design parameter, which is the product of the concentration of scavenger moieties per gram total polymer in the interlayer and the square of a dry thickness of the interlayer, being between 10·10−15 and 700·10−15 mmol.m2/gram.
A method of manufacturing photographic material comprising a photographic support and color sensitive recording layers on top of said support, said recording layers being separated from each other by at least one interlayer(s), which interlayers include a polymer comprising one or more scavenger moieties comprising activated carboxylic acid groups, wherein an interlayer design parameter, which is the product of the concentration of scavenger moieties per gram total polymer in the interlayer and the square of a dry thickness of the interlayer is between 10·10−15 and 700·10−15 mmol.m2/gram, wherein activation of the carboxylic acid groups of the scavenging moiety is carried out in an organic solvent.
A method of manufacturing photographic material comprising providing multiple color sensitive recording layers separated from each other by interlayers, at least one interlayer comprising an effective amount of scavenger moieties linked to a polymer to reduce or prevent color contamination without affecting the maximum color density Dmax of neighboring color recording layers, wherein the amount of scavenger moieties in the interlayer is less than or equal to 0.5 mmol/g of polymer.
A method of manufacturing photographic material comprising providing multiple color sensitive recording layers separated from each other by interlayers, at least one interlayer comprising an effective amount of scavenger moieties linked to a polymer to reduce or prevent color contamination, wherein the concentration of scavenger moiety and the dry thickness of the interlayer are selected such that an interlayer design parameter, which is the product of the concentration of scavenger moieties per gram total polymer in the interlayer and the square of a dry thickness of the interlayer is between 10·10−15 and 700·10−15 mmol.m2/gram for the interlayer.
Dependencies are inferred from the claim text.