JPS57197193A - Recording paper - Google Patents

Recording paper

Info

Publication number
JPS57197193A
JPS57197193A JP56083315A JP8331581A JPS57197193A JP S57197193 A JPS57197193 A JP S57197193A JP 56083315 A JP56083315 A JP 56083315A JP 8331581 A JP8331581 A JP 8331581A JP S57197193 A JPS57197193 A JP S57197193A
Authority
JP
Japan
Prior art keywords
halogen
substituted
phenylalkyl
alkyl
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.)
Granted
Application number
JP56083315A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352594B2 (enrdf_load_stackoverflow
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 JP56083315A priority Critical patent/JPS57197193A/ja
Publication of JPS57197193A publication Critical patent/JPS57197193A/ja
Publication of JPS6352594B2 publication Critical patent/JPS6352594B2/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)
  • Color Printing (AREA)
JP56083315A 1981-05-29 1981-05-29 Recording paper Granted JPS57197193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56083315A JPS57197193A (en) 1981-05-29 1981-05-29 Recording paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56083315A JPS57197193A (en) 1981-05-29 1981-05-29 Recording paper

Publications (2)

Publication Number Publication Date
JPS57197193A true JPS57197193A (en) 1982-12-03
JPS6352594B2 JPS6352594B2 (enrdf_load_stackoverflow) 1988-10-19

Family

ID=13798984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56083315A Granted JPS57197193A (en) 1981-05-29 1981-05-29 Recording paper

Country Status (1)

Country Link
JP (1) JPS57197193A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6352594B2 (enrdf_load_stackoverflow) 1988-10-19

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