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Patent Searching and Data


Title:
INK SET, AQUEOUS INK, AND IMAGE FORMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/017035
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: an ink set for use in a two-part method, which can further increase the gloss of a solid image portion when an aqueous ink containing metal nanoparticles is used to form an image using the two-part method; an aqueous ink contained in the ink set; and an image formation method using the ink set. In order to achieve the purpose, the present invention pertains to an ink set including: an aqueous ink that contains metal nanoparticles and that can be ejected by an inkjet method; and a pretreatment liquid which can form an aggregate upon making contact with the aqueous ink. The aqueous ink contains a polymer dispersing agent having an acid value of 1-100 mgKOH/g.

Inventors:
ISHIKAWA, Takayuki
MIWA, Hideya
ISHIWATA, Takumi
TAGUCHI, Yoshihito
Application Number:
JP2018/016822
Publication Date:
January 24, 2019
Filing Date:
April 25, 2018
Export Citation:
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Assignee:
KONICA MINOLTA, INC. (2-7-2, Marunouchi Chiyoda-k, Tokyo 15, 〒1007015, JP)
International Classes:
C09D11/54; B41J2/01; B41M5/00; C09D11/326
Attorney, Agent or Firm:
WASHIDA, Kimihito (8th Floor, Shinjuku First West Bldg. 1-23-7, Nishi-Shinjuku, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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