JPH0240517B2 - - Google Patents

Info

Publication number
JPH0240517B2
JPH0240517B2 JP56080427A JP8042781A JPH0240517B2 JP H0240517 B2 JPH0240517 B2 JP H0240517B2 JP 56080427 A JP56080427 A JP 56080427A JP 8042781 A JP8042781 A JP 8042781A JP H0240517 B2 JPH0240517 B2 JP H0240517B2
Authority
JP
Japan
Prior art keywords
liquid
heat
sensitive recording
solution
formula
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.)
Expired - Lifetime
Application number
JP56080427A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195691A (en
Inventor
Keiji Taniguchi
Toshuki Watanabe
Susumu Iwata
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 JP56080427A priority Critical patent/JPS57195691A/ja
Publication of JPS57195691A publication Critical patent/JPS57195691A/ja
Publication of JPH0240517B2 publication Critical patent/JPH0240517B2/ja
Granted 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
    • 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
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds
    • 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
    • B41M5/337—Additives; Binders

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)
JP56080427A 1981-05-27 1981-05-27 Heat-sensitive recording material Granted JPS57195691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56080427A JPS57195691A (en) 1981-05-27 1981-05-27 Heat-sensitive recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56080427A JPS57195691A (en) 1981-05-27 1981-05-27 Heat-sensitive recording material

Publications (2)

Publication Number Publication Date
JPS57195691A JPS57195691A (en) 1982-12-01
JPH0240517B2 true JPH0240517B2 (en]) 1990-09-12

Family

ID=13717973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56080427A Granted JPS57195691A (en) 1981-05-27 1981-05-27 Heat-sensitive recording material

Country Status (1)

Country Link
JP (1) JPS57195691A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622566A (en) * 1984-04-26 1986-11-11 Sanyo-Kokusaku Pulp Co., Ltd. Heat-sensitive recording material
JPH0737188B2 (ja) * 1986-04-04 1995-04-26 株式会社リコー ２色感熱記録材料
JP2605040B2 (ja) * 1987-05-26 1997-04-30 株式会社リコー ２色感熱記録材料
JPH0764122B2 (ja) * 1988-05-24 1995-07-12 株式会社巴川製紙所 感熱記録体

Also Published As

Publication number Publication date
JPS57195691A (en) 1982-12-01

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