{HEAD ~ The present invention} relates to a thermosensitive recording medium that utilizes a color formation reaction between an electron donating leuco dye and an electron accepting color developing agent and more particularly to {TAIL ~ a thermosensitive recording medium} having excellent color developing sensitivity, moist heat resistance and plasticizer resistance 
{ HEAD ~ The present invention } relates to a thermosensitive recording medium that utilizes a color formation reaction between an electron donating leuco dye and an electron accepting color developing agent and more particularly to { TAIL ~ a thermosensitive recording medium } having excellent color developing sensitivity , moist heat resistance and plasticizer resistance
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