| 摘要 |
PURPOSE:To provide a thermal recording material having excellent thermal response, excellent in storage stability and hardly generating background fog. CONSTITUTION:In a thermal recording material wherein a thermal color forming layer containing a leuco dye colorless or light-colored at room temp. and an org. acidic substance reacting with the leuco dye at the time of heating to develop color is provided on a support, 4-(3',5'-dimethylphenoxymethyl)biphenyl is added to the thermal color forming layer. |
