JPH0239515B2 - - Google Patents

Info

Publication number
JPH0239515B2
JPH0239515B2 JP57011764A JP1176482A JPH0239515B2 JP H0239515 B2 JPH0239515 B2 JP H0239515B2 JP 57011764 A JP57011764 A JP 57011764A JP 1176482 A JP1176482 A JP 1176482A JP H0239515 B2 JPH0239515 B2 JP H0239515B2
Authority
JP
Japan
Prior art keywords
formula
paper
color
pyrrolidino
compound represented
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
JP57011764A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58129054A (ja
Inventor
Masakichi Yahagi
Kosaku Morita
Masaaki Kinoshita
Ryuichi Kaneko
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.)
Nippon Soda Co Ltd
Original Assignee
Nippon Soda 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 Nippon Soda Co Ltd filed Critical Nippon Soda Co Ltd
Priority to JP57011764A priority Critical patent/JPS58129054A/ja
Publication of JPS58129054A publication Critical patent/JPS58129054A/ja
Publication of JPH0239515B2 publication Critical patent/JPH0239515B2/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
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • B41M5/327Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Color Printing (AREA)
JP57011764A 1982-01-29 1982-01-29 新規なフルオラン化合物 Granted JPS58129054A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57011764A JPS58129054A (ja) 1982-01-29 1982-01-29 新規なフルオラン化合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57011764A JPS58129054A (ja) 1982-01-29 1982-01-29 新規なフルオラン化合物

Publications (2)

Publication Number Publication Date
JPS58129054A JPS58129054A (ja) 1983-08-01
JPH0239515B2 true JPH0239515B2 (de) 1990-09-05

Family

ID=11787037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57011764A Granted JPS58129054A (ja) 1982-01-29 1982-01-29 新規なフルオラン化合物

Country Status (1)

Country Link
JP (1) JPS58129054A (de)

Also Published As

Publication number Publication date
JPS58129054A (ja) 1983-08-01

Similar Documents

Publication Publication Date Title
JPH0237920B2 (de)
JPH04992B2 (de)
JPS62243653A (ja) ジビニル化合物及びそれを使用した発色性記録材料
JPH0239515B2 (de)
JPH0460035B2 (de)
JPS5896588A (ja) 記録紙
JPS62161585A (ja) フルオラン化合物を含有する発色性記録材料
JPS60149665A (ja) フルオラン化合物及びそれを用いる感熱記録シ−ト
JPS58140292A (ja) 発色性記録材料
JPS61264058A (ja) フルオラン化合物
JPS5968373A (ja) フルオラン化合物
JPS6174883A (ja) 記録材料
JPH0248538B2 (de)
JPS61144384A (ja) 記録材料
JPS61171382A (ja) 記録材料
JPS60116491A (ja) 記録材料
JP2000136180A (ja) 多環フェノール化合物及びこれを用いた感熱記録材料
JPS61144386A (ja) 記録材料
JPS61144385A (ja) 記録材料
JPH0248537B2 (de)
JPH0226782A (ja) 発色性記録材料
JPS61101556A (ja) フルオラン化合物とケトンとの付加物ならびにそれを含有する発色性記録体
JPH0762111B2 (ja) ジビニル化合物及びそれを使用した発色性記録材料
JPS61144387A (ja) 記録材料
JPH01128984A (ja) フルオラン化合物およびこれを用いた発色性記録材料