Title:
HEAT-SENSITIVE RECORDING BODY
Document Type and Number:
WIPO Patent Application WO/2023/190314
Kind Code:
A1
Abstract:
[Problem] To provide a heat-sensitive recording body having water vapor barrier properties against moisture in the heat-sensitive recording body. [Solution] A heat-sensitive recording body in which provided on a support body are a heat-sensitive recording layer containing a colorless to light-colored electron-donating leuco dye and an electron-accepting developer, and a back coat layer on the side opposite to the heat-sensitive recording layer, the back coat layer containing an ethylene-vinyl alcohol copolymer and an ethylene-acrylic copolymer.
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Inventors:
KOSHI TATSURO (JP)
MIDORIKAWA YOSHIMI (JP)
HIRAI KENJI (JP)
MIDORIKAWA YOSHIMI (JP)
HIRAI KENJI (JP)
Application Number:
PCT/JP2023/012159
Publication Date:
October 05, 2023
Filing Date:
March 27, 2023
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
B41M5/323; B41M5/40
Foreign References:
| JPH11208115A | 1999-08-03 | |||
| JP2011008089A | 2011-01-13 | |||
| JPH0532044A | 1993-02-09 | |||
| JPH09265149A | 1997-10-07 | |||
| JP2006084607A | 2006-03-30 | |||
| JP2009255551A | 2009-11-05 |
Attorney, Agent or Firm:
AKAO Kenichiro et al. (JP)
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