Inkjet ink compositions
Disclosed herein inkjet ink compositions comprising: (a) a carbon black having the following properties: OAN≥170 mL/100 g; and STSA ranging from 160 to 220 m2/g; (b) at least one polymeric dispersant selected from polyoxyethylene/polyoxypropylene block copolymers, styrene-acrylic resins, styrene-met...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
06.07.2022
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Subjects | |
Online Access | Get full text |
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Summary: | Disclosed herein inkjet ink compositions comprising: (a) a carbon black having the following properties: OAN≥170 mL/100 g; and STSA ranging from 160 to 220 m2/g; (b) at least one polymeric dispersant selected from polyoxyethylene/polyoxypropylene block copolymers, styrene-acrylic resins, styrene-methacrylic resins, styrene-maleic acid copolymers, and styrene-maleic anhydride copolymers; (c) at least one surfactant selected from ethoxylated siloxanes, succinic acid esters, and succinic acid salts; and (d) at least one polyurethane. |
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Bibliography: | Application Number: GB20180009921 |