Thermal print media

is formed thermal printing medium comprising a substrate layer (1) on one side thereof a thermal dye layer (2), while on its other side a heat-resistant slip layer (3) is formed, characterized in that the heat-resistant lubricating layer contains a Polyoxyalkylensorbit fatty acid ester is indicated by the following chemical formula 1: [chemical formula 1] wherein R R l, m, n, p, q and r are integers from 0 to 100, except for the case that all of these variables are zero.