18241-31-1Relevant articles and documents
HEAT SENSITIVE RECORDING MATERIAL AND COLOR DEVELOPER
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Page/Page column 49, (2019/09/18)
The presently claimed invention relates to a color developer, a process for its manufacture and its use as a component in heat sensitive recording material. The heat sensitive recording material is useful for thermographic printing.
COMPOSITION, RECORDING MATERIAL, AND RECORDING SHEET
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, (2008/12/05)
A recording material and a recording sheet free from surface fogging and excellent in dynamic coloring sensitivity, wet heat resistance, heat resistance, light resistance, plasticizer resistance, and water resistance. A recording material comprising a composition containing at least one kind of a compound (1) and at least one kind of a compound (2) and/or at least one kind a compound (3), and a recording sheet having a recording layer formed from the recording material. Compound (1) Compound (2) Compound (3) ?in the formulae, R1, R2, R6, R7, R11, R12 indicate hydrogen atom or alkyl radical, a1-a3 integer of 1-6, n1-n3 0, 1 or 2, m1, m4 and m7 0, 1, 2, or 3. R3, R4, R8, R9 R13, R14 indicate alkyl radical or the like, m2, m3, m5, m6, m8 and m9 0, 1 or 2, Y1-Y3 Co or NRCO (R indicates hydrogen atom or the like)ü