JPH0343998B2 - - Google Patents

Info

Publication number
JPH0343998B2
JPH0343998B2 JP58031643A JP3164383A JPH0343998B2 JP H0343998 B2 JPH0343998 B2 JP H0343998B2 JP 58031643 A JP58031643 A JP 58031643A JP 3164383 A JP3164383 A JP 3164383A JP H0343998 B2 JPH0343998 B2 JP H0343998B2
Authority
JP
Japan
Prior art keywords
acid
formula
alcohol
amide
thermochromic 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.)
Expired - Lifetime
Application number
JP58031643A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59156790A (ja
Inventor
Yutaka Shibahashi
Kenichi Nakasuji
Takashi Kataoka
Koji Inagaki
Tsutomu Kito
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.)
Pilot Ink Co Ltd
Original Assignee
Pilot Ink 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 Pilot Ink Co Ltd filed Critical Pilot Ink Co Ltd
Priority to JP58031643A priority Critical patent/JPS59156790A/ja
Publication of JPS59156790A publication Critical patent/JPS59156790A/ja
Publication of JPH0343998B2 publication Critical patent/JPH0343998B2/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
    • 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
    • B41M5/305—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers with reversible electron-donor electron-acceptor compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
JP58031643A 1983-02-25 1983-02-25 熱変色性材料 Granted JPS59156790A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58031643A JPS59156790A (ja) 1983-02-25 1983-02-25 熱変色性材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58031643A JPS59156790A (ja) 1983-02-25 1983-02-25 熱変色性材料

Publications (2)

Publication Number Publication Date
JPS59156790A JPS59156790A (ja) 1984-09-06
JPH0343998B2 true JPH0343998B2 (Direct) 1991-07-04

Family

ID=12336883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58031643A Granted JPS59156790A (ja) 1983-02-25 1983-02-25 熱変色性材料

Country Status (1)

Country Link
JP (1) JPS59156790A (Direct)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212010A1 (en) * 1985-07-10 1987-03-04 The Standard Register Company Color developers for pressure-sensitive or heat-sensitive recording papers
JPS6099695A (ja) * 1983-11-04 1985-06-03 Sakura Color Prod Corp 熱変色性組成物
JP3726217B2 (ja) * 1993-07-21 2005-12-14 パイロットインキ株式会社 感温変色性色彩記憶性マイクロカプセル顔料
JP3845128B2 (ja) * 1995-06-07 2006-11-15 パイロットインキ株式会社 温度依存性色彩記憶性樹脂組成物及びこれを用いた積層体

Also Published As

Publication number Publication date
JPS59156790A (ja) 1984-09-06

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