Thermosensitive Recording Material
AssigneeMitsubishi HiTec Paper Flensburg GmbH
InventorsGerhard Stork, Annette Schreiber, Svenja Eisernitz, Falk Jahns
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Abstract
A heat-sensitive recording material includes a paper web with recycled fibers and a heat-sensitive recording layer includes color formers and color acceptors. The amount of recycled fiber contained in the paper web is at least 70 percent by weight, and the heat-sensitive recording layer has, as color acceptor, at least 33⅓ percent by weight of N-(p-toluenesulphonyl)-N′-3-(p-toluenesulphonyloxyphenyl)urea in relation to the total content of color acceptors in the heat-sensitive recording layer.
Claims16
-15. (canceled)
A heat-sensitive recording material comprising a paper web containing recycled fibers and a heat-sensitive recording layer comprising color formers and color acceptors;
- the amount of recycled fiber contained in said paper web being at least 70 percent by weight with respect to the total fiber content in said paper web, and said heat-sensitive recording layer comprising, as color acceptor, at least 33⅓ percent by weight of N-(p-toluenesulphonyl)-N′-3-(p-toluenesulphonyloxyphenyl)urea in relation to the total content of color acceptors in said heat-sensitive recording layer.
Dependencies are inferred from the claim text.