DRUCKEMPFINDLICHES AUFZEICHNUNGSMATERIAL

DRUCKEMPFINDLICHES AUFZEICHNUNGSMATERIAL

The invention describes a sheet product comprising a paper sheet having on its front a printable coating comprising a pigment and a binder, and on its back isolated droplets of colour former solution each confined within a pressure rupturable barrier, in which the paper sheet carrying said pigment/b...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: COOPER, JOHN BRIAN, SAUNDERS, RICHARD DAVID
Format: Patent
Sprache:ger
Schlagworte:
CINEMATOGRAPHY
COLOUR PRINTING
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
LINING MACHINES
MAGNETOGRAPHY
PERFORMING OPERATIONS
PHOTOGRAPHY
PHYSICS
PRINTING
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Beschreibung
Zusammenfassung:The invention describes a sheet product comprising a paper sheet having on its front a printable coating comprising a pigment and a binder, and on its back isolated droplets of colour former solution each confined within a pressure rupturable barrier, in which the paper sheet carrying said pigment/binder coating has a Bendtsen porosity in excess of 100 ml/min prior to the application of the droplets of colour former solution.