Patent ID: 6750174
Filing Date: 2004-06-15
Classification: B41M

Abstract:
A heat sensitive recording material comprising a heat sensitive color-forming layer disposed on a support, the layer having an electron donating colorless dye and an electron accepting compound, wherein at least one type of the electron accepting compound is 2,4-bis(phenylsulfonyl) phenol, and the heat sensitive color-forming layer further has 2-naphthylbenzyl ether and an amide compound as thermally fusible substances, wherein the amide compound is selected from the group consisting of behenic acid amide, hydroxystearic acid amide, methylolstearic acid amide, methylolbehenic acid amide, methylenebisstearic acid amide, ethylenebisstearic acid amide, and ethylenebisbehenic acid amide, and the amount of amide compound does not exceed the amount of 2-naphthylbenzyl ether.