Heat-Sensitive Recording Material
AssigneeOji Paper Co., Ltd.
InventorsYoshimi Ishibashi, Mori Yukie
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Abstract
A heat-sensitive recording material comprising a support and a heat-sensitive recording layer, the heat-sensitive recording layer comprising a colorless or pale-colored basic dye and a developer, the developer being 4-allyloxy-4′-hydroxydiphenylsulfone, and the heat-sensitive recording layer further comprising a compound represented by formula (I): wherein R1 is an unsubstituted aromatic group, or an aromatic group substituted with at least one member selected from the group consisting of a methyl group and a chlorine atom, and R2 is a divalent organic group.
Claims13
A heat-sensitive recording material comprising a support and a heat-sensitive recording layer;
- the heat-sensitive recording layer comprising a colorless or pale-colored basic dye, a developer and a binder;
- the developer being 4-allyloxy-4′-hydroxydiphenylsulfone;
- and
- the heat-sensitive recording layer further comprising a compound represented by formula (I):
- wherein R1 is an unsubstituted aromatic group, or an aromatic group substituted with at least one member selected from the group consisting of methyl groups and a chlorine atom, and R2 is a divalent organic group.
Dependencies are inferred from the claim text.