B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
B41M 5/165 (2006.01) B41M 5/132 (2006.01)
Patent
CA 2050550
A high solids contents, aqueous-based, self-contained printing ink is provided including, a non-volatile diluent, an acidic color developer, a binder, and a water soluble surfactant which is compatible with the binder in the ink, but which is incompatible with the binder when the ink has dried. The high solids, self-contained printing ink further includes microcapsules containing a dyestuff precursor that is capable of reacting with the acidic color developer to form a color. The ink may be used to prepare self-contained carbonless copy sheets.
Doll Gary W.
Seitz Michael E.
Gowling Lafleur Henderson Llp
The Standard Register Company
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