Photographic element
AssigneeEastman Kodak Company
InventorsColin J. Gray, Martin T. Day
Life of this patent
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Abstract
The invention provides a photographic element, comprising a support, a photographic emulsion layer and, an antihalation underlayer and/or a pelloid layer, the antihalation underlayer and/or pelloid layer being present in an amount of 1 g/m2 or less and comprises a vehicle and a solid particle dye.
Claims26
A photographic element for use in graphic arts or in the manufacture of PCBs, which photographic element comprises:
- a support;
- a photographic emulsion layer;
- and,
- at least one of an antihalation underlayer and a pelloid layer, each of which antihalation underlayer and pelloid layer being present in an amount of 0.4 g/m2 or less and comprising a vehicle and a solid particle dye.
A method of manufacturing a photographic element for use in graphic arts or in the manufacture of PCBs, said method comprising
- coating a support with an antihalation underlayer in an amount of 0.4 g/m2 or less, said antihalation underlayer comprising a vehicle and a solid particle dye;
- and coating said antihalation underlayer with at least one photographic emulsion layer, wherein the antihalation underlayer and the at least one photographic emulsion layer are coated separately.
A method of manufacturing a photographic element for use in graphic arts or in the manufacture of PCBs, said method comprising coating a support with an antihalation underlayer in an amount of 0.4 g/m2 or less, said antihalation underlayer comprising a vehicle, a solid particle dye and a thickening agent compatible with the vehicle;
- and coating said antihalation underlayer with at least one photographic emulsion layer, wherein the antihalation underlayer and the at least one photographic emulsion layer(s) are coated substantially simultaneously in a multi-layer coating system.
Dependencies are inferred from the claim text.