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US 12,624,236 B2Granted
Inkjet inks for opaque printed images
AssigneeKao Corporation
InventorsYuta Matsumoto, Tomohide Yoshida
Life of this patent
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Abstract
An inkjet ink, including (A) a resin, which is (A1) a terpene resin or (A2) a terpene phenol resin, (B) a solvent system including (B1) a volatile organic solvent having a boiling point of less than 100° C., and (C) silver nanoparticles. A printed article, including a substrate, and an opaque film disposed on the substrate. The opaque film is formed from the inkjet ink.
Claims19
An inkjet ink, comprising:
- (A) a resin, which is (A1) a terpene resin or (A2) a terpene phenol resin;
- (B) a solvent system comprising (B1) a volatile organic solvent having a boiling point of less than 100° C.;
- and
- (C) silver nanoparticles, wherein
- the silver nanoparticles (C) are in a dispersion with a dispersant, and
- wherein the dispersant is a styrene/(poly)alkylene glycol (meth)acrylate/acrylic acid copolymer.
3 more elements
Dependencies are inferred from the claim text.