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1. (WO2018061848) METHOD FOR PRODUCING DISPERSION, PIGMENT DISPERSION FOR INKJET PRINTING AND METHOD FOR PRODUCING SAME, AND INKJET INK COMPOSITION AND METHOD FOR PRODUCING SAME

Pub. No.:    WO/2018/061848    International Application No.:    PCT/JP2017/033607
Publication Date: Fri Apr 06 01:59:59 CEST 2018 International Filing Date: Sat Sep 16 01:59:59 CEST 2017
IPC: C09D 17/00
B41J 2/01
B41M 5/00
C09D 11/322
A61K 9/44
Applicants: FUJIFILM CORPORATION
富士フイルム株式会社
Inventors: HONGO, Yushi
本郷 悠史
NAOE, Koji
直江 康司
MAKUTA, Toshiyuki
幕田 俊之
SASADA, Misato
佐々田 美里
Title: METHOD FOR PRODUCING DISPERSION, PIGMENT DISPERSION FOR INKJET PRINTING AND METHOD FOR PRODUCING SAME, AND INKJET INK COMPOSITION AND METHOD FOR PRODUCING SAME
Abstract:
Provided is a method for producing a dispersion that includes: a step A of preparing a mixture containing an edible pigment, an edible dispersant, and water; a step B of applying hydrostatic pressure of 30 MPa or more to the mixture; and a step C of subjecting the mixture to which the hydrostatic pressure has been applied to a dispersion treatment. Also provided are a pigment dispersion for inkjet printing and a method for producing the same, and an inkjet ink composition and a method for producing the same.