ELECTROSTATIC INK COMPOSITION

Described herein is magenta ink composition, comprising a pigment consisting of one or more quinacridone pigments; a resin; and a polymeric amine dispersant having a Total Base Number of at least 300 mg KOH/gram. Also described herein is a method of printing comprising applying the magenta ink compo...

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Bibliographic Details
Main Authors GAMLIEL, Asher, BAR-HAIM, Gil, SAVELZON, David, RAZGON, Anna, BORENSTAIN, Shmuel, GRISHMAN, Alina
Format Patent
LanguageEnglish
French
Published 10.12.2020
Subjects
ADHESIVES
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
CINEMATOGRAPHY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
CORRECTING FLUIDS
DYES
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
FILLING PASTES
HOLOGRAPHY
INKS
MAGNETOGRAPHY
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
PHOTOGRAPHY
PHYSICS
POLISHES
USE OF MATERIALS THEREFOR
WOODSTAINS
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Summary:Described herein is magenta ink composition, comprising a pigment consisting of one or more quinacridone pigments; a resin; and a polymeric amine dispersant having a Total Base Number of at least 300 mg KOH/gram. Also described herein is a method of printing comprising applying the magenta ink composition to a substrate, and a printed substrate comprising the magenta ink composition. L'invention concerne une composition d'encre magenta, comprenant un pigment constitué d'un ou plusieurs pigments de quinacridone ; une résine ; et un agent dispersant de type amine polymère ayant un indice de base total d'au moins 300 mg de KOH/gramme. L'invention concerne également un procédé d'impression comprenant l'application de la composition d'encre magenta sur un substrat, et un substrat imprimé comprenant la composition d'encre magenta.
Bibliography:Application Number: WO2019US35787