Title:
LIQUID DEVELOPER
Document Type and Number:
WIPO Patent Application WO/2017/033772
Kind Code:
A1
Abstract:
Provided is a liquid developer that is formed by dispersing toner particles, which contain a pigment and a resin including a polyester, into an insulating liquid in the presence of a dispersing agent, wherein the insulating liquid has a boiling point of 300 °C or less, and has a methyl group peak intensity ratio of 25% or more as calculated using formula (1) (in the formula, A represents the peak intensity ascribed to CH3 stretching vibration as measured by a Fourier transform infrared spectrophotometer, and B represents the total peak intensity ascribed to CH2 stretching vibration and CH stretching vibration), or contains polyisobutene.
Inventors:
YAMADA TATSUYA
KAMIYOSHI NOBUMICHI
KAMIYOSHI NOBUMICHI
Application Number:
PCT/JP2016/073753
Publication Date:
March 02, 2017
Filing Date:
August 12, 2016
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
G03G9/12; G03G9/13
Domestic Patent References:
| WO2015119146A1 | 2015-08-13 |
Foreign References:
| US20030104304A1 | 2003-06-05 | |||
| JPH10254181A | 1998-09-25 | |||
| JP2007072166A | 2007-03-22 | |||
| JP2009265596A | 2009-11-12 | |||
| JP2008170564A | 2008-07-24 | |||
| JP2011242457A | 2011-12-01 |
Other References:
See also references of EP 3343297A4
Attorney, Agent or Firm:
HOSODA, Yoshinori (JP)
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