PAPIER POUR COPIE SENSIBLE A LA PRESSION DU TYPE " TRANSFERT SUR PAPIER ORDINAIRE "

A pressure-sensitive copying paper of "transfer to plain paper" type obtained by coating a mixture comprising (a) a colorless to light-colored electron-donating color former, (b) a colorless to light-colored electron-accepting color developer giving a colored product by reacting with said...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TOSHIHIKO MATSUSHITA, SHIGETOSHI HIRAISHI ET SADAO MORISHITA
Format:	Patent
Sprache:	fre
Schlagworte:	COLOUR PRINTING LINING MACHINES PERFORMING OPERATIONS PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS TRANSPORTING TYPEWRITERS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A pressure-sensitive copying paper of "transfer to plain paper" type obtained by coating a mixture comprising (a) a colorless to light-colored electron-donating color former, (b) a colorless to light-colored electron-accepting color developer giving a colored product by reacting with said color former (a), (c) a wax and (d) a polyvinyl ether, on one side of a support and drying the coated support, provides an advantage which conventional copying papers of "transfer to plain paper" type do not possess, in that the density of a transfer image formed on a plain paper is higher than that of a reverse image formed on the coated side of a copying paper.