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Title:
METALLIC-FINE-PARTICLE-CONTAINING INK
Document Type and Number:
WIPO Patent Application WO/2023/026321
Kind Code:
A1
Abstract:
The present invention relates to a metallic-fine-particle-containing ink containing metallic fine particles A dispersed in a polymer B, a carboxylic acid C, an amine D, and a solvent E, wherein: the polymer B is a vinyl polymer containing structural units derived from a monomer (b-1) having a carboxy group and structural units derived from a monomer (b-2) having a polyoxyalkylene group; the carboxylic acid C is at least one selected from formic acid, lactic acid, pyruvic acid, and glyoxylic acid; the amine D is a C2-C6 amine; the solvent E is at least one selected from C1-C4 primary alcohols and C3-C4 ketones; the molar ratio [amine D/carboxylic acid C] of the amine D to the carboxylic acid C is 0.2-40 (inclusive); and the amine D content is 0.5-40% (inclusive) by mass. The present invention also relates to a method for producing a printed work using said ink.

Inventors:
MUTO KOSUKE (JP)
SAKAUE SHO (JP)
YOSHIDA TOMOHIDE (JP)
Application Number:
PCT/JP2021/030795
Publication Date:
March 02, 2023
Filing Date:
August 23, 2021
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/326; C09D11/38; C09D11/52
Foreign References:
JP2021107516A2021-07-29
JP2014194070A2014-10-09
JP2018154806A2018-10-04
JP2019070076A2019-05-09
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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