Patent · US Active

Near-infrared absorbing fine particle dispersion liquid and method for producing the same

US10442948B2 · kind B2 · utility

2Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2016
Grant dateOct 15, 2019
Priority date
Expiry dateApr 22, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/50
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided is a near infrared absorbing fine particle dispersion liquid, which can be applied to offset printing, including: a solvent of one or more kinds selected from vegetable oils and vegetable oil-derived compounds; near infrared absorbing fine particles of one or more kinds selected from 10 mass % more and 25 mass % or less of a composite tungsten oxide expressed by MxWyOz, and/or a tungsten oxide having a Magneli phase expressed by a general formula WyOz; and a dispersant soluble in the solvent and having a fatty acid in its structure, wherein a viscosity is 180 mPa/S or less.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.