Title:
TEMPERATURE SENSING MATERIAL AND TEMPERATURE SENSING INK USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/009245
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a temperature sensing material, the color of which stably changes in accordance with temperature changes even in an organic solvent. In order to achieve the above-described purpose, a temperature sensing material according to the present invention is characterized by containing a temperature indicating material which contains a leuco dye (1), a color developer (2) and a decolorizer (3), and a resin film (4) which internally contains the temperature indicating material. This temperature sensing material is also characterized in that the resin film (4) is composed of a silicone resin or an epoxy resin.
Inventors:
OKAZAKI CHOICHIRO (JP)
AIDA KOHHEI (JP)
MORI SHUNSUKE (JP)
KAWASAKI MASAHIRO (JP)
SOUMA KENICHI (JP)
OGINO MASAHIKO (JP)
AIDA KOHHEI (JP)
MORI SHUNSUKE (JP)
KAWASAKI MASAHIRO (JP)
SOUMA KENICHI (JP)
OGINO MASAHIKO (JP)
Application Number:
PCT/JP2019/026957
Publication Date:
January 09, 2020
Filing Date:
July 08, 2019
Export Citation:
Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
G01K11/12; B41J2/01; C09B9/00; C09D11/328; C09D11/38; C09D11/50; G01K11/16
Foreign References:
| JP2008239810A | 2008-10-09 | |||
| JP2006095795A | 2006-04-13 | |||
| JPS555787A | 1980-01-16 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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