Title:
SHEET SET FOR PRESSURE MEASUREMENT
Document Type and Number:
WIPO Patent Application WO/2022/044656
Kind Code:
A1
Abstract:
The present invention provides a sheet set for pressure measurement and a sheet for pressure measurement that, even when stored in a hot and damp environment, make it possible to measure pressure distribution with coloring density equivalent to that prior to storage. A sheet set for pressure measurement according to the present invention comprises a first sheet having a first layer that contains a binder and microcapsules which encapsulate a color former, and a second sheet having a second layer that contains a developer, wherein the binder contains a hydrophobic-group-containing polycarboxylic acid.
Inventors:
NAKAGAWA YUKI (JP)
TANAKA SATOSHI (JP)
TANAKA SATOSHI (JP)
Application Number:
PCT/JP2021/027727
Publication Date:
March 03, 2022
Filing Date:
July 27, 2021
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G01L5/00
Domestic Patent References:
| WO2020149410A1 | 2020-07-23 | |||
| WO2018221168A1 | 2018-12-06 |
Foreign References:
| JP2009019949A | 2009-01-29 | |||
| JP2002257641A | 2002-09-11 | |||
| US20180104973A1 | 2018-04-19 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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