Title:
AQUEOUS INK SET FOR INK JET RECORDING
Document Type and Number:
WIPO Patent Application WO/2013/179838
Kind Code:
A1
Abstract:
An aqueous ink set for ink jet recording using at least two types of ink and characterized by including: a first ink including a resin, a water-soluble solvent and/or water, said resin having a coloring material, a hydroxy group, and/or a carboxyl group; and a second ink including at least one polymer, a water-soluble solvent and/or water, said polymer selected from a group comprising a vinylpyrrolidone·N, N-dimethylaminoethyl methacrylate polymer sulphate (A), a modified polyethyleneimine polymer (B), and a core-shell type amphoteric emulsion polymer (C).
Inventors:
KIMURA TOSHIHISA (JP)
KAWAHARADA YUKIHIKO (JP)
SATO YOSHIHIRO (JP)
KAWAHARADA YUKIHIKO (JP)
SATO YOSHIHIRO (JP)
Application Number:
PCT/JP2013/062449
Publication Date:
December 05, 2013
Filing Date:
April 26, 2013
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09D11/00; B41J2/01; B41M5/00; B41M5/50; B41M5/52
Foreign References:
| JPH08216498A | 1996-08-27 | |||
| JP2007276387A | 2007-10-25 |
Attorney, Agent or Firm:
KONO MICHIHIRO (JP)
Michihiro Kono (JP)
Michihiro Kono (JP)
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