Title:
POWDER FOR INDICATOR AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2023176777
Kind Code:
A
Abstract:
To provide powder for an indicator that contains a water-soluble indicator component that discolors at the contact with water, and can be maintained as the powder.SOLUTION: An indicator powder according to one embodiment of the present disclosure contains a water-soluble indicator component (A) that discolors when it comes into contact with water, and a water-soluble polymer (B). The indicator powder has an average particle size of 15 μm or less.SELECTED DRAWING: None
Inventors:
YAMAGUCHI YUTAKA
Application Number:
JP2022089253A
Publication Date:
December 13, 2023
Filing Date:
May 31, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
C09K3/00; C09C3/10; G01N31/00
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office