Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRESSURE-MEASURING SHEET SET, PRESSURE-MEASURING SHEET, METHOD FOR MANUFACTURING PRESSURE-MEASURING SHEET SET, METHOD FOR MANUFACTURING PRESSURE-MEASURING SHEET, SHEET, DISPERSION, DISPERSION SET, AND MICROCAPSULES
Document Type and Number:
WIPO Patent Application WO/2021/161789
Kind Code:
A1
Abstract:
The present invention provides a pressure-measuring sheet set, pressure-measuring sheet, method for manufacturing a pressure-measuring sheet set, method for manufacturing a pressure-measuring sheet, dispersion, dispersion set, and microcapsules of superior storage stability. A pressure-measuring sheet set according to the present invention comprises a first sheet having a first layer including microcapsules containing a color coupler, and a second sheet having a second layer containing a developer. The color coupler is selected from a group consisting of compounds represented by general formula (1) and compounds having an indole structure. The microcapsules also contain a compound having a benzotriazole structure and an aromatic solvent. The aromatic solvent contains a compound comprising at least one aromatic ring and not comprising an aromatic condensed ring.

Inventors:
HATTA MASAHIRO (JP)
KANEKO KAZUHITO (JP)
SANO HIDETOSHI (JP)
Application Number:
PCT/JP2021/002948
Publication Date:
August 19, 2021
Filing Date:
January 28, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORP (JP)
International Classes:
C07D491/107; C07D249/20; C07D491/20; C09B11/28; C09B67/20; G01L5/00
Foreign References:
JPH06328837A1994-11-29
JPS6315780A1988-01-22
JPH05184909A1993-07-27
US6310002B12001-10-30
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
Download PDF: