To provide a pressure sensitive adhesive label for two-color heat- sensitive recording which is a pressure sensitive adhesive label for heat-sensitive recording not requiring a release paper, and also, has a low temperature coloring layer and a high temperature coloring layer coloring into different colors depending on a difference of the heat applying condition from a thermal head.

For this pressure sensitive adhesive label for two color heat- sensitive recording, on a color-adding type two color heat-sensitive recording paper which is constituted in such a manner that on the surface of a supporting body, a high temperature coloring layer containing a coloring dye to develop black color, and a low temperature coloring layer to develop a different color from the high temperature coloring layer are laminated in order, a solvent-free type releasing agent is applied, and a releasing agent layer which is hardened by radiation, is provided, and on the rear surface side of the color-adding type two color heat-sensitive recording paper, an adhesive layer is provided.