JPS6431682A - Thermal recording material - Google Patents

Thermal recording material

Info

Publication number
JPS6431682A
JPS6431682A JP62191080A JP19108087A JPS6431682A JP S6431682 A JPS6431682 A JP S6431682A JP 62191080 A JP62191080 A JP 62191080A JP 19108087 A JP19108087 A JP 19108087A JP S6431682 A JPS6431682 A JP S6431682A
Authority
JP
Japan
Prior art keywords
formula
color
leuco dye
compound
recording material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP62191080A
Other languages
English (en)
Inventor
Yasuhiko Watanabe
Kenji Uematsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP62191080A priority Critical patent/JPS6431682A/ja
Publication of JPS6431682A publication Critical patent/JPS6431682A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • B41M5/3336—Sulfur compounds, e.g. sulfones, sulfides, sulfonamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP62191080A 1987-07-29 1987-07-29 Thermal recording material Pending JPS6431682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62191080A JPS6431682A (en) 1987-07-29 1987-07-29 Thermal recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62191080A JPS6431682A (en) 1987-07-29 1987-07-29 Thermal recording material

Publications (1)

Publication Number Publication Date
JPS6431682A true JPS6431682A (en) 1989-02-01

Family

ID=16268530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62191080A Pending JPS6431682A (en) 1987-07-29 1987-07-29 Thermal recording material

Country Status (1)

Country Link
JP (1) JPS6431682A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05147351A (ja) * 1991-11-28 1993-06-15 Fuji Photo Film Co Ltd 感熱記録材料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05147351A (ja) * 1991-11-28 1993-06-15 Fuji Photo Film Co Ltd 感熱記録材料

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