Recording sheet and record
AssigneeAsahi Glass Company, Limited
InventorToshihiro Tanuma
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Abstract
A recording sheet which comprises a substrate and a porous ink-receiving layer containing at least one compound selected from the group consisting of dithiocarbamates, thiurams, thiocyanate esters, thiocyanates and hindered amines, formed on the substrate.
Claims20
A recording sheet which comprises a substrate and a porous ink-receiving layer containing uniformly distributed therein at least one compound selected from the group consisting of sodium thiocyanate, potassium thiocyanate and calcium thiocyanate, formed on the substrate.
A record which comprises a substrate and a porous ink-receiving layer containing uniformly distributed therein at least one compound selected from the group consisting of sodium thiocyanate, potassium thiocyanate and calcium thiocyanate, formed on the substrate, wherein colorants are supported in the porous ink-receiving layer.
A recording sheet which comprises a substrate and a porous ink-receiving layer containing uniformly distributed therein at least one compound selected from the group consisting of sodium thiocyanate, potassium thiocyanate and calcium thiocyanate, and further containing as a quencher potassium iodide or sodium iodide, formed on the substrate.
A record which comprises a substrate and a porous ink-receiving layer containing uniformly distributed therein at least one compound selected from the group consisting of sodium thiocyanate, potassium thiocyanate and calcium thiocyanate, formed on the substrate, and further containing as a quencher potassium iodide or sodium iodide, and wherein colorants are supported in the porous ink-receiving layer.
Dependencies are inferred from the claim text.