| 摘要 |
PURPOSE: To provide a thermosensible recording material with reduced likelihood of discoloring of a printed image due to oil or alcohol, and also rendering decipher Impossible in its essential recorded portion due to coloring of the ground. CONSTITUTION: The thermosensible recording material has a thermosensible coloring layer containing a leuco dyestuff and developer provided on the carrier, wherein the thermosensible recording material employs as a developer aromatic phosphonic acid or aromatic phosphinic acid. |
