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US 9,804,520 B2Granted
Liquid developer
AssigneeKao Corporation
InventorsTatsuya Yamada, Nobumichi Kamiyoshi
Life of this patent
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Abstract
A liquid developer containing toner particles containing a resin and a basic dispersant in an insulating liquid, wherein the resin contains a polyester A having a furan ring. The liquid developer of the present invention is suitably used in development and the like of latent images formed in an electrophotographic method, an electrostatic recording method, an electrostatic printing method, or the like.
Claims17
A liquid developer, consisting essentially of:
- toner particles comprising a resin and
- a basic dispersant
- in an insulating liquid,
- wherein the resin comprises a polyester A having a furan ring, and
- wherein the basic dispersant comprises a polycondensed product of a polyimine and a carboxylic acid.
2 more elements
A liquid developer, comprising:
- toner particles comprising a resin and
- a basic dispersant
- in an insulating liquid comprising an olefin having 12 or more and 18 or less carbon atoms,
- wherein the resin comprises a polyester A having a furan ring.
1 more element
Dependencies are inferred from the claim text.