HEAT-SENSITIVE RECORD MATERIAL AND MICROCAPSULE

The invention describes a heat-sensitive record system employing capsules formed of excess polyisocyanate compared to the stoichiometric quantity needed for encapsulation. The microcapsules comprise an integral outer wall material and an open-pore sponge-like networked core extending from the wall m...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KALISHEK, ROBERT J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	COLOUR PRINTING LINING MACHINES PERFORMING OPERATIONS PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS TRANSPORTING TYPEWRITERS
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