Diazo-type thermosensitive recording material
AssigneeRicoh Company, Ltd.
InventorsYoshihiro Suguro, Masanaka Nagamoto
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Abstract
A diazo-type thermosensitive recording material is disclosed, which comprises a support material, and at least two layers formed thereon, one of the layers being a diazonium compound layer comprising at least a diazonium compound, and another of the layers being a coupler layer comprising at least a coupler capable of reacting with the diazonium compound to form a dye, and a benzimidazole derivative having a substituent at the 1-position thereof.
Claims6
A diazo-type thermosensitive recording material comprising a support material, and at least two layers formed thereon, one of said layers being a diazonium compound layer comprising at least a diazonium compound, and another of said layers being a coupler layer comprising at least a coupler capable of reacting with said diazonium compound to form a dye, and a benzimidazole derivative having a substituent at the 1-position thereof.
Dependencies are inferred from the claim text.