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Title:
INK FOR INKJET RECORDING, INK CARTRIDGE AND INKJET RECORDING DEVICE
Document Type and Number:
Japanese Patent JP2014065863
Kind Code:
A
Abstract:

To provide an ink for ink jet recording capable of preventing the ink from drying at a nozzle, enhancing dryability of a recorded image and obtaining the image having less blurring and high quality.

The ink for ink jet recording includes water, an organic solvent, a coloring agent and polymer particles. The polymer particle has a core shell structure consisting of a core and a shell covering the core surface. The core includes a cationic polymer, and the shell includes a polymer having a lower-limit critical melting temperature of 30°C-80°C.


Inventors:
KOJIMA MARIKO
NAGAI KIYOFUMI
Application Number:
JP2012213855A
Publication Date:
April 17, 2014
Filing Date:
September 27, 2012
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
C09D11/00; B41J2/01; B41M5/00
Domestic Patent References:
JPH07224240A1995-08-22
JP2004237463A2004-08-26
JP2001114820A2001-04-24
JPH07224240A1995-08-22
JP2004237463A2004-08-26
Attorney, Agent or Firm:
Koichi Hirota