Pressure sensitive manifold sheet

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

427150, 427151, 503209, 503217, 503220, 503221, 503226, B41M 516, B41M 522

Patent

active

047043792

ABSTRACT:
A pressure sensitive manifold sheet characterized in that a chelate record material comprising an iron (III) compound and/or a vanadium compound, and an aromatic compound having at least one of hydroxyl group and mercapto group on the aromatic ring in combination therewith is used further in combination with an infrared absorbing organic compound.

REFERENCES:
patent: 4020056 (1977-04-01), Farber
patent: 4107428 (1978-08-01), Farber
patent: 4533930 (1985-08-01), Shioi et al.
patent: 4580153 (1986-04-01), Kondo et al.

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