Title:
THERMAL RECORDING BODY
Document Type and Number:
WIPO Patent Application WO/2014/097881
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a thermal recording body that has both excellent color development performance and thermal discoloration resistance in blank sections, and that offers excellent barcode readability. [Solution] Provided is a thermal recording body in which a thermal recording layer including a colorless or light-colored electron-donating leuco dye and an electron-accepting developer is provided on a support body, the thermal recording body being characterized in that the thermal recording layer includes, as the electron-accepting developer, a specific sulfonic acid-based compound and at least one type of compound selected from the group consisting of 4-hydroxy-4'-allyloxydiphenylsulfone and specific urea urethane-based compounds.
Inventors:
OGINO AKIHITO (JP)
HIRAI KENJI (JP)
HIRAI KENJI (JP)
Application Number:
PCT/JP2013/082451
Publication Date:
June 26, 2014
Filing Date:
December 03, 2013
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
B41M5/333; C07C311/60; C07C317/42
Foreign References:
| JP2007030371A | 2007-02-08 | |||
| JP2003291542A | 2003-10-15 | |||
| JP2012224001A | 2012-11-15 | |||
| JP2002160462A | 2002-06-04 |
Attorney, Agent or Firm:
SHIMODA, Akira et al. (JP)
Shimoda Showa (JP)
Shimoda Showa (JP)
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