B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
42/15
B41M 5/132 (2006.01) B01J 13/18 (2006.01)
Patent
CA 1131444
Abstract of the Disclosure Hot-melt imaging compositions useful for solventless coating on paper substrates. The imaging compositions comprise imaging microcapsules having melamine-urea-formaldehyde condensation polymer shells and an organic liquid dye precursor dispersed in a hot-melt binder. The compositions can be coated on paper substrates by conventional coating techniques to provide carbonless papers.
325976
Charbonneau Jack W.
Law Richard S.
Ludwig Willis J.
Otteson Wayne O.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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