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Patent Searching and Data


Title:
LIQUID DEVELOPER AND IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP2011065135
Kind Code:
A
Abstract:

To provide a liquid developer excellent in dispersion stability of toner particles, and an image forming device using the liquid developer.

The liquid developer includes toner particles, an insulating liquid for dispersing the toner particles, and a graft copolymer of an acrylic polymer and a polysiloxane. A surface of the toner particle is preferably modified with a polyalkylene imine. A resin material constituting the toner particle preferably contains a rosin resin.


Inventors:
MITSUZAWA KANA
OKI MASAHIRO
Application Number:
JP2010132348A
Publication Date:
March 31, 2011
Filing Date:
June 09, 2010
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G03G9/13
Domestic Patent References:
JP2007328293A2007-12-20
JP2004302436A2004-10-28
JP2003176435A2003-06-24
JP3332961B22002-10-07
JP2010025971A2010-02-04
JP2011039308A2011-02-24
JP2005036220A2005-02-10
JPH11160918A1999-06-18
JP2001098206A2001-04-10
Attorney, Agent or Firm:
増田 達哉
朝比 一夫