WATER-BASED INKS COMPRISING LIGNIN

EPO Patent Application EP 3124/556 A1
Application Date: Feb. 1st, 2017

ABSTRACT

The present invention is related to a water-based ink composition containing an extender part and a pigment base part, characterized in that a binder in the extender part is a...
Assignee(s):
Inventor(s):
Noirot, Pierre-Antoine
Bouchard, Charles
Manouvel, Lydie
Helgertz, Nina
Tonnoir, Olivier
Application Number:
15179376.7
International Classification:
C09D 11/037 (20140101); C09D 11/08 (20060101); C09D 11/10 (20140101); C09D 11/107 (20140101)
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CLAIMS

What is claimed is:

A water-based ink composition containing an extender part and a pigment base part, characterized in that a binder in the extender part is a combination of a lignin, at least one acrylic resin and at least one co-resin, wherein said co-resin is selected from the group consisting of polyamides, polyurethanes,...

DESCRIPTION

The present invention is related to water-based inks comprising lignin and having improved properties such as improved water resistance.
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