JPH0410878B2 - - Google Patents

Info

Publication number
JPH0410878B2
JPH0410878B2 JP59232152A JP23215284A JPH0410878B2 JP H0410878 B2 JPH0410878 B2 JP H0410878B2 JP 59232152 A JP59232152 A JP 59232152A JP 23215284 A JP23215284 A JP 23215284A JP H0410878 B2 JPH0410878 B2 JP H0410878B2
Authority
JP
Japan
Prior art keywords
parts
heat
sensitive recording
hydroxy
methyl
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
JP59232152A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61108582A (ja
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 filed Critical
Priority to JP59232152A priority Critical patent/JPS61108582A/ja
Publication of JPS61108582A publication Critical patent/JPS61108582A/ja
Publication of JPH0410878B2 publication Critical patent/JPH0410878B2/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
    • B41M5/323—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
    • B41M5/333—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

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)
JP59232152A 1984-11-01 1984-11-01 感熱記録体 Granted JPS61108582A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59232152A JPS61108582A (ja) 1984-11-01 1984-11-01 感熱記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59232152A JPS61108582A (ja) 1984-11-01 1984-11-01 感熱記録体

Publications (2)

Publication Number Publication Date
JPS61108582A JPS61108582A (ja) 1986-05-27
JPH0410878B2 true JPH0410878B2 (en]) 1992-02-26

Family

ID=16934808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59232152A Granted JPS61108582A (ja) 1984-11-01 1984-11-01 感熱記録体

Country Status (1)

Country Link
JP (1) JPS61108582A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737188B2 (ja) * 1986-04-04 1995-04-26 株式会社リコー ２色感熱記録材料
JPS62290579A (ja) * 1986-06-10 1987-12-17 Tomoegawa Paper Co Ltd 感熱記録材料
JP2664188B2 (ja) * 1988-03-17 1997-10-15 王子製紙株式会社 感熱記録体
JP2577611B2 (ja) * 1988-05-26 1997-02-05 日本化薬株式会社 感熱記録材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4851644A (en]) * 1971-10-28 1973-07-20
CH655906A5 (de) * 1981-06-15 1986-05-30 Ciba Geigy Ag Druckempfindliches oder waermeempfindliches aufzeichnungsmaterial.
JPS58166098A (ja) * 1982-03-27 1983-10-01 Ricoh Co Ltd 感熱記録材料
JPS5971891A (ja) * 1982-10-18 1984-04-23 Ricoh Co Ltd 感熱記録材料
JPS59136288A (ja) * 1983-01-25 1984-08-04 Ricoh Co Ltd 感熱記録材料

Also Published As

Publication number Publication date
JPS61108582A (ja) 1986-05-27

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees