| 摘要 |
PURPOSE:To provide a heat-sensitive recording body which is reduced in the possibility of fogging of recording surface caused by the effect of temperature, humidity, etc., excellent in preservability of the recorded image against chemicals such as fats and oils, solvent and plasticizer and superb in recording sensitivity. CONSTITUTION:In a heat-sensitive recording body formed on its support a recording layer containing colorless or light-colored basic dye and color developing agent, the color developing agent contains 4-[3-(p-tolylsulfonyl)propyloxy] zinc salicylate and 1,1-bis(4-hydroxyphenyl)-1-phenylethane and/or 1,4-bis[alpha- methyl-alpha-(4'-hydroxypheyl)ethyl] benzene. |
