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HEAT-SENSITIVE RECORDING MEDIUM

发明专利审中
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6权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Hidenobu Harima; Yusuke Egashira

IPC 分类

B41M 5/46

CPC 分类

B41M5/46B41M2205/4B41M2205/32

The purpose of the present invention is to provide a heat-sensitive recording medium which hardly causes safety concerns such as endocrine disrupting chemicals, and is excellent in chromogenic properties and light resistance, and also excellent in heat resistance. A heat-sensitive recording medium () has a configuration in which a heat-sensitive recording layer () is layered on a substrate (). The heat-sensitive recording layer () comprises a color former, a non-phenol-based developer, and a non-phenol-based ultraviolet absorber. The non-phenol-based ultraviolet absorber comprises an oxanilide-based ultraviolet absorber. Preferably, the non-phenol-based developer comprises a compound represented by the following formula (1) and/or a compound represented by the following formula (2). (The symbols in the formulae (1) and (2) are as defined in the specification.)

原文(中文)

The purpose of the present invention is to provide a heat-sensitive recording medium which hardly causes safety concerns such as endocrine disrupting chemicals, and is excellent in chromogenic properties and light resistance, and also excellent in heat resistance. A heat-sensitive recording medium () has a configuration in which a heat-sensitive recording layer () is layered on a substrate (). The heat-sensitive recording layer () comprises a color former, a non-phenol-based developer, and a non-phenol-based ultraviolet absorber. The non-phenol-based ultraviolet absorber comprises an oxanilide-based ultraviolet absorber. Preferably, the non-phenol-based developer comprises a compound represented by the following formula (1) and/or a compound represented by the following formula (2). (The symbols in the formulae (1) and (2) are as defined in the specification.)