JPH0469075B2 - - Google Patents

Info

Publication number
JPH0469075B2
JPH0469075B2 JP59268912A JP26891284A JPH0469075B2 JP H0469075 B2 JPH0469075 B2 JP H0469075B2 JP 59268912 A JP59268912 A JP 59268912A JP 26891284 A JP26891284 A JP 26891284A JP H0469075 B2 JPH0469075 B2 JP H0469075B2
Authority
JP
Japan
Prior art keywords
parts
color
paper
pressure
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
JP59268912A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61144387A (ja
Inventor
Takashi Akamatsu
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.)
Taoka Chemical Co Ltd
Original Assignee
Taoka 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 Taoka Chemical Co Ltd filed Critical Taoka Chemical Co Ltd
Priority to JP59268912A priority Critical patent/JPS61144387A/ja
Publication of JPS61144387A publication Critical patent/JPS61144387A/ja
Publication of JPH0469075B2 publication Critical patent/JPH0469075B2/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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by 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
    • B41M5/323—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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Duplication Or Marking (AREA)
JP59268912A 1984-12-19 1984-12-19 記録材料 Granted JPS61144387A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59268912A JPS61144387A (ja) 1984-12-19 1984-12-19 記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59268912A JPS61144387A (ja) 1984-12-19 1984-12-19 記録材料

Publications (2)

Publication Number Publication Date
JPS61144387A JPS61144387A (ja) 1986-07-02
JPH0469075B2 true JPH0469075B2 (en, 2012) 1992-11-05

Family

ID=17464992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59268912A Granted JPS61144387A (ja) 1984-12-19 1984-12-19 記録材料

Country Status (1)

Country Link
JP (1) JPS61144387A (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material

Also Published As

Publication number Publication date
JPS61144387A (ja) 1986-07-02

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