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US 6,187,508 B1Granted
Heat mode recording element based on a thin metal layer
AssigneeAgfa-Gevaert
InventorsHieronymus Andriessen, Steven Lezy
Life of this patent
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Abstract
An improved heat mode recording element based on a thin metal layer, preferably bismuth, is disclosed, characterized in that it contains hypophosphorous acid, or phosphorous acid, or a mixture of both.
Claims3
Heat mode recording element comprising, in order,
- (1) a transparent support optionally carrying a subbing layer,
- (2) a thin metal layer,
- (3) a protective layer or layer pack,
- wherein said heat mode recording element contains hypophosphorous acid, or phosphorous acid, or a mixture of both, and wherein said hypophosphorous acid or phosphorous acid or mixture of both is present in said thin metal layer.
1 more element
Heat mode recording element comprising, in order,
- (1) a transparent support optionally carrying a subbing layer,
- (2) a thin metal layer,
- (3) a protective layer or layer pack,
- wherein said heat mode recording element contains hypophosphorous acid, or phosphorous acid, or a mixture of both, wherein said protective layer pack comprises a soft polymeric layer and an outermost hard polymeric layer, and wherein said hypophosphorous acid or phosphorous acid or mixture of both is incorporated in said soft polymeric layer, and/or in said thin metal layer.
1 more element
Heat mode recording element comprising, in order,
- (1) a transparent support optionally carrying a subbing layer,
- (2) a thin metal layer,
- (3) a protective layer or layer pack,
- wherein said heat mode recording element contains hypophosphorous acid, or phosphorous acid, or a mixture of both, wherein said protective layer pack comprises an adhesive layer and an outermost polymeric resin foil, and wherein said hypophosphorous acid or phosphorous acid or mixture of both is incorporated in said adhesive layer, and/or in said thin metal layer.
1 more element
Dependencies are inferred from the claim text.