色調変化のためのインジケータ、及び、その製造方法

Title:

色調変化のためのインジケータ、及び、その製造方法

Document Type and Number:

Japanese Patent JP7427234

Kind Code:

B2

Abstract:

To provide a complex with a reduced amount of change in solvent content to cause a color tone change.SOLUTION: A complex contains water-swellable phyllosilicate particles, neutral compounds adsorbed onto the surfaces of the particles and having tetrapyrrole rings, and an organic solvent having a polar term or hydrogen bond term of a Hansen solubility parameter of 7.0 MPa0.5 or more.SELECTED DRAWING: Figure 1

More Like This:

JP5604252	A coloring hardenability constituent, a color filter, a manufacturing method for the same, and a liquid crystal display element
JP2009132657	PORPHYRIN COMPOUND, PHORPHYRIN COMPLEX AND PHOTOELECTRIC TRANSDUCER
WO/2011/043369	WATER-SOLUBLE PORPHYRIN AND PROCESS FOR PRODUCTION THEREOF

Inventors:

Miyo Eguchi

Application Number:

JP2020022208A

Publication Date:

February 05, 2024

Filing Date:

February 13, 2020

Export Citation:

Click for automatic bibliography generation Help

Assignee:

National Institute for Materials Science

International Classes:

C09B47/00; C09B47/30; C09B67/02

Domestic Patent References:

JP2019132945A
JP2007161767A
JP2011150037A
JP2007163169A

Previous Patent: transformant

Next Patent: Electrically removable adhesive composition, electrically removable adhesive product and method for ...