JPH0464878B2 - - Google Patents

Info

Publication number
JPH0464878B2
JPH0464878B2 JP58020491A JP2049183A JPH0464878B2 JP H0464878 B2 JPH0464878 B2 JP H0464878B2 JP 58020491 A JP58020491 A JP 58020491A JP 2049183 A JP2049183 A JP 2049183A JP H0464878 B2 JPH0464878 B2 JP H0464878B2
Authority
JP
Japan
Prior art keywords
heat
color
zinc
recording material
sensitive
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
JP58020491A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59145190A (ja
Inventor
Kyotaka Iiyama
Keiji Taniguchi
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 JP58020491A priority Critical patent/JPS59145190A/ja
Publication of JPS59145190A publication Critical patent/JPS59145190A/ja
Publication of JPH0464878B2 publication Critical patent/JPH0464878B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333Non-macromolecular compounds
    • B41M5/3335Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • B41M5/327Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275Fluoran compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/337Additives; 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)
JP58020491A 1983-02-09 1983-02-09 感熱記録材料 Granted JPS59145190A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58020491A JPS59145190A (ja) 1983-02-09 1983-02-09 感熱記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58020491A JPS59145190A (ja) 1983-02-09 1983-02-09 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS59145190A JPS59145190A (ja) 1984-08-20
JPH0464878B2 true JPH0464878B2 (en]) 1992-10-16

Family

ID=12028616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58020491A Granted JPS59145190A (ja) 1983-02-09 1983-02-09 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS59145190A (en])

Also Published As

Publication number Publication date
JPS59145190A (ja) 1984-08-20

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