Title:
THERMOSENSITIVE RECORDING MEDIUM, THERMOSENSITIVE RECORDING LIQUID, AND ARTICLE
Document Type and Number:
WIPO Patent Application WO/2020/105564
Kind Code:
A1
Abstract:
Provided is a thermosensitive recording medium including a support, and a thermosensitive recording layer disposed on or above the support, wherein the thermosensitive recording layer includes a leuco dye and a color developer, a haze degree of the thermosensitive recording medium is 15 or less, and a change rate X of total light transmittance represented by Formula (1) below is 5.0% or less,
X = (A-B)/A×100 Formula (1)
where, in Formula (1), A is total light transmittance before heating the thermosensitive recording medium at a temperature of 90℃, and B is total light transmittance after heating the thermosensitive recording medium at a temperature of 90℃ for 1 hour.
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Inventors:
SHIBATA TAKAHIRO (JP)
NODA KAZUMASA (JP)
KUMODA MASAFUMI (JP)
NODA KAZUMASA (JP)
KUMODA MASAFUMI (JP)
Application Number:
PCT/JP2019/044976
Publication Date:
May 28, 2020
Filing Date:
November 15, 2019
Export Citation:
Assignee:
RICOH CO LTD (JP)
SHIBATA TAKAHIRO (JP)
NODA KAZUMASA (JP)
KUMODA MASAFUMI (JP)
SHIBATA TAKAHIRO (JP)
NODA KAZUMASA (JP)
KUMODA MASAFUMI (JP)
International Classes:
B41M5/323; B41M5/333; B41M5/337
Domestic Patent References:
WO2017111032A1 | 2017-06-29 | |||
WO2005037932A1 | 2005-04-28 |
Foreign References:
EP3395583A1 | 2018-10-31 | |||
JP2018043363A | 2018-03-22 | |||
JPH05278329A | 1993-10-26 | |||
JP2005187323A | 2005-07-14 |
Attorney, Agent or Firm:
HIROTA, Koichi (JP)
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