| 摘要 |
PURPOSE: To provide a color recording material utilizing the color forming reaction of a leuco dye and a coupler, excellent in background whiteness and the preservability thereof and having high color forming sensitivity. CONSTITUTION: A toluene or xylene adduct of 2-anilino-3-methyl-6-(N-isobutyl-N- ethylamino) fluorane is added as a leuco dye. |
