Title:
INK, IMAGE FORMATION METHOD AND IMAGE FORMATION DEVICE
Document Type and Number:
Japanese Patent JP2017082043
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an ink set having both of good scratch resistance and good discharge stability and maintainability by suppression of viscosity increase during ink water evaporation.SOLUTION: There is provided an ink set consisting of 2 or more color inks and containing an ink (A) with content of an anionic resin particle of 1 to 100 and an ink (B) with content of a resin coated pigment of 10 to 200 based on content (mass basis) of an amine compound in the ink (A) of 1, where the ink (A) is an ink containing water, an organic solvent, a self-dispersible pigment, an anionic resin particle and the amine compound with the boiling point of 120°C to 200°C and the ink (B) is an ink containing water, the organic solvent and the resin coated pigment.SELECTED DRAWING: None
Inventors:
SAGARA AYAKA
NANBA MICHIHIKO
TAKAHASHI HIROAKI
MASUDA KIMINORI
NANBA MICHIHIKO
TAKAHASHI HIROAKI
MASUDA KIMINORI
Application Number:
JP2015209066A
Publication Date:
May 18, 2017
Filing Date:
October 23, 2015
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
C09D11/03; B41J2/01; B41M5/00; C09D11/037; C09D11/322; C09D11/40
Attorney, Agent or Firm:
Masami Sakai
Norio Kagami
Norio Kagami
Previous Patent: 熱電変換素子
Next Patent: A thermoplastic resin composition and a connection structure for photovoltaics modules using it
Next Patent: A thermoplastic resin composition and a connection structure for photovoltaics modules using it