Title:
HEAT-SENSITIVE RECORDING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/167332
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a heat-sensitive recording material that reduces environmental load and that has excellent coloring sensitivity and alcohol resistance at printed parts. Said problem is solved by a heat-sensitive recording material containing: a developing agent represented by formula (1); and isolated lignin. (In formula (1), a, A, and L are as follows. a represents an integer selected from 1 to 5, each A independently represents a fluoro group or a perfluoroalkyl group, and L represents any one of functional groups represented by formula (2). In formula (2), R represents an alkyl group having 1-4 carbon atoms, and * represents a binding site with respect to a sulfur atom in formula (1).)
Inventors:
INADA KEIICHIRO (JP)
NAKAYAMA EISHIN (JP)
KANEISHI MARI (JP)
NAKAYAMA EISHIN (JP)
KANEISHI MARI (JP)
Application Number:
PCT/JP2023/008180
Publication Date:
September 07, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
B41M5/333; B41M5/337
Foreign References:
| JP2020104274A | 2020-07-09 | |||
| JPS5876293A | 1983-05-09 | |||
| JPH08324127A | 1996-12-10 | |||
| JPH03213392A | 1991-09-18 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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