JPS6352592B2 - - Google Patents

Info

Publication number
JPS6352592B2
JPS6352592B2 JP56080369A JP8036981A JPS6352592B2 JP S6352592 B2 JPS6352592 B2 JP S6352592B2 JP 56080369 A JP56080369 A JP 56080369A JP 8036981 A JP8036981 A JP 8036981A JP S6352592 B2 JPS6352592 B2 JP S6352592B2
Authority
JP
Japan
Prior art keywords
group
paper
general formula
color
pressure
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
JP56080369A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195686A (en
Inventor
Takashi Akamatsu
Yukio Kuwabara
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP56080369A priority Critical patent/JPS57195686A/ja
Publication of JPS57195686A publication Critical patent/JPS57195686A/ja
Publication of JPS6352592B2 publication Critical patent/JPS6352592B2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
JP56080369A 1981-05-26 1981-05-26 Recording paper Granted JPS57195686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56080369A JPS57195686A (en) 1981-05-26 1981-05-26 Recording paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56080369A JPS57195686A (en) 1981-05-26 1981-05-26 Recording paper

Publications (2)

Publication Number Publication Date
JPS57195686A JPS57195686A (en) 1982-12-01
JPS6352592B2 true JPS6352592B2 (en, 2012) 1988-10-19

Family

ID=13716349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56080369A Granted JPS57195686A (en) 1981-05-26 1981-05-26 Recording paper

Country Status (1)

Country Link
JP (1) JPS57195686A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210089673A (ko) * 2018-11-14 2021-07-16 스미도모쥬기가이고교 가부시키가이샤 쇼벨, 쇼벨의 제어장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176387A (ja) * 1984-09-25 1986-04-18 Hodogaya Chem Co Ltd 感熱記録紙

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210089673A (ko) * 2018-11-14 2021-07-16 스미도모쥬기가이고교 가부시키가이샤 쇼벨, 쇼벨의 제어장치

Also Published As

Publication number Publication date
JPS57195686A (en) 1982-12-01

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