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US 10,852,655 B2Granted
Liquid developer
AssigneeKao Corporation
InventorsNobumichi Kamiyoshi, Yuri Nannichi, Kunihiro Kano, Akito Itoi, Tatsuya Yamada
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AssigneeKao Corporation
InventorsNobumichi Kamiyoshi, Yuri Nannichi, Kunihiro Kano, Akito Itoi, Tatsuya Yamada
Estimating the term…
A liquid developer containing a resin binder, a colorant, a dispersant, and an insulating liquid, wherein the resin binder contains a resin having an acidic group, and wherein the dispersant contains a dispersant X having at least one basic nitrogen-containing group selected from the group consisting of an amino group, an imino group, a cyano group, an azo group, a diazo group, and an azide group, and wherein a melting point of the dispersant X is 34° C. or higher; and a method for printing a fused image using the liquid developer. The liquid developer of the present invention is suitably used in development or the like of latent images formed in, for example, electrophotography, electrostatic recording method, electrostatic printing method or the like.
A liquid developer comprising a resin binder, a colorant, a dispersant, and an insulating liquid, wherein the resin binder comprises a resin having an acidic group, wherein the dispersant comprises a dispersant X which is a reaction product of a polyalkyleneimine and a polypropylene having a carboxy group, wherein a melting point of the dispersant X is 80° C. or higher and 150° C. or lower.
Dependencies are inferred from the claim text.