| 摘要 |
PURPOSE:To provide a heat-sensitive recording body which produces less fog on the surface from the influences of temperatures and moisture, etc., and has excellent preservative properties to fats and oils, solvents or medicines such as plasticizers and excellent coloring properties. CONSTITUTION:In this heat-sensitive recording body, a recording layer containing a colorless or pale-color basic dye and a colorant is provided on a supporting body, 3-(n-ethyl-N-ethoxypropylamino)-6-methyl-7-anilinofluoran as the basic dye and zinc salt of 4-[3-(p-tolylsulfonyl)propyloxy]salicyclic acid as the colorant are added in the recording layer. |
