| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat-sensitive recording body of superior recording sensitivity and storage properties of a recording section and generating little surface fogging. SOLUTION: A heat-sensitive recording body is provided with a prime coated layer containing a pigment and a bonding agent and a heat-sensitive recorded layer containing a leuco dye, a coloration agent and a bonding agent formed successively on a substrate, and a 0.1-20 wt.% organic nitrogen containing compound as a fogging prevention agent to the prime coated layer is contained in the prime coated layer, and a compound represented by a formula 4,4'-bis(p- tolylsulfonyl amino carbonyl amino) diphenyl methane or the like [In the formula, R represents hydrogen atom of C1-C4 alkyl, A represents methylene, ethylene, phenylene, biphenylene or methylene diphenyl.] as the coloration agent and a phenol compound of 160 deg.C or high are used. |
