HEAT SENSITIVE RECORDING PAPER

摘要

PROBLEM TO BE SOLVED: To provide a heat sensitive recording paper, not reduced in a color developing capacity even when a supporting body containing wastepaper pulp is employed and prominent in a recording sensitivity characteristic or the storage stability of a recorded image. SOLUTION: The heat sensitive recording paper employs the supporting body containing wastepaper pulp and contains a compound shown by the formula (I) as an organic color developing agent.