Pressure-sensitive recording and transfer material

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Heavy metal reactant

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Details

427151, 503217, 503218, 503220, 503223, B41M 5136

Patent

active

052448606

ABSTRACT:
There is described a pressure-sensitive recording and transfer material containing in a first sheet a coating comprising one of the components (A) and (B) or a solvent for these components and in a second sheet the other or both of the components (A) and (B) and an electron-attracting and colour-developing material as component (C),

REFERENCES:
patent: 4587539 (1986-05-01), Bedekovic et al.
patent: 4688059 (1987-08-01), Schmidt et al.
patent: 5024988 (1991-06-01), Zink et al.
J. Amer. Chem. Soc 38, 2101-2119 (1916).
Hevitica Chim. Acta, 1058-1100 (1959).

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