JPS6410358B2 - - Google Patents

Info

Publication number
JPS6410358B2
JPS6410358B2 JP56062252A JP6225281A JPS6410358B2 JP S6410358 B2 JPS6410358 B2 JP S6410358B2 JP 56062252 A JP56062252 A JP 56062252A JP 6225281 A JP6225281 A JP 6225281A JP S6410358 B2 JPS6410358 B2 JP S6410358B2
Authority
JP
Japan
Prior art keywords
acid
parts
methyl
coloring
colorless dye
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
Application number
JP56062252A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57176196A (en
Inventor
Hiroo Hayashi
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.)
Kanzaki Paper Manufacturing Co Ltd
Original Assignee
Kanzaki Paper Manufacturing 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 Kanzaki Paper Manufacturing Co Ltd filed Critical Kanzaki Paper Manufacturing Co Ltd
Priority to JP56062252A priority Critical patent/JPS57176196A/ja
Publication of JPS57176196A publication Critical patent/JPS57176196A/ja
Publication of JPS6410358B2 publication Critical patent/JPS6410358B2/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

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)
JP56062252A 1981-04-23 1981-04-23 Heat-sensitive recording medium Granted JPS57176196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56062252A JPS57176196A (en) 1981-04-23 1981-04-23 Heat-sensitive recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56062252A JPS57176196A (en) 1981-04-23 1981-04-23 Heat-sensitive recording medium

Publications (2)

Publication Number Publication Date
JPS57176196A JPS57176196A (en) 1982-10-29
JPS6410358B2 true JPS6410358B2 (US06373033-20020416-M00071.png) 1989-02-21

Family

ID=13194758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56062252A Granted JPS57176196A (en) 1981-04-23 1981-04-23 Heat-sensitive recording medium

Country Status (1)

Country Link
JP (1) JPS57176196A (US06373033-20020416-M00071.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU568350B2 (en) * 1983-04-11 1987-12-24 Teesport Ltd. Heat sensitive color producing coating composition
JPS6211681A (ja) * 1985-07-10 1987-01-20 Jujo Paper Co Ltd 感熱記録体
JPS62105688A (ja) * 1985-11-01 1987-05-16 Jujo Paper Co Ltd 感熱記録体
JP2520335B2 (ja) * 1991-07-05 1996-07-31 北越製紙株式会社 耐薬品性、耐文具性に優れた感熱記録体
DE102015119428B3 (de) 2015-11-11 2016-03-24 Papierfabrik August Koehler Se Wärmeempfindliches Aufzeichnungsmaterial und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
JPS57176196A (en) 1982-10-29

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