| abstract |
(57) Abstract: [PROBLEMS] To provide a thermosensitive recording paper, which has a small curl when the surrounding environment changes or during printing, and which is excellent in running property on hardware and storage property after recording. SOLUTION: In a thermosensitive recording paper having a thermosensitive coloring layer containing a color former and a developer as main components on a base paper, The heat-sensitive recording paper is divided into two layers, one on the front side and the other on the back side. TAPPI N o. The heat-sensitive recording paper is characterized in that the difference in the water immersion elongation of the heat-sensitive recording paper measured by the method A described in 27-78 is 0.5% or less. |