| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat-sensitive recording body which has sufficient coloring sensitivity, and has excellent water resistance, head sediment resistance, coloring prevention performance upon storage and surface strength particularly, to provide a heat-sensitive recording body in which there is no need of forming a protective film on a heat-sensitive recording layer. <P>SOLUTION: The heat-sensitive recording body in which the surface of a support is provided with a heat-sensitive recording layer comprising a colorless or light-colored electron-donative leuco dye and an electron acceptable developer, where the heat-sensitive recording layer comprises: an acrylic resin having a glass transition temperature of ≥50°C and a minimum film forming temperature of ≤25°C; and an alkyl ketene dimer. <P>COPYRIGHT: (C)2009,JPO&INPIT |
