Thermosensitive recording paper improved in printing quality
AssigneeMitsubishi Paper Mills Limited
InventorTakao Kosaka
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Abstract
The thermosensitive recording paper comprising a support and, supported thereon, a combination of a colorless or slightly colored lactone compound color former and a phenolic compound capable of rendering said lactone compound to develop color, is improved in its printing quality in that said support is an undercoated paper.
Claims2
In a thermosensitive recording paper comprising a support and, supported thereon, a combination of a colorless or slightly colored lactone compound color former and phenolic compound capable of rendering said lactone compound to develop color, the improvement whereby the printing quality is improved, which improvement is characterized in that said support is a cast coated paper having a Bekk smoothness of 80 seconds or more.
Dependencies are inferred from the claim text.