JPH0432756B2 - - Google Patents

Info

Publication number
JPH0432756B2
JPH0432756B2 JP59082859A JP8285984A JPH0432756B2 JP H0432756 B2 JPH0432756 B2 JP H0432756B2 JP 59082859 A JP59082859 A JP 59082859A JP 8285984 A JP8285984 A JP 8285984A JP H0432756 B2 JPH0432756 B2 JP H0432756B2
Authority
JP
Japan
Prior art keywords
heat
sensitive
color
recording material
sensitive recording
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
JP59082859A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60228188A (ja
Inventor
Norikazu Kasamatsu
Masao Matsukawa
Koichi Hirata
Masaru Mishima
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.)
Sanyo Kokusaku Pulp Co Ltd
Original Assignee
Sanyo Kokusaku Pulp 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 Sanyo Kokusaku Pulp Co Ltd filed Critical Sanyo Kokusaku Pulp Co Ltd
Priority to JP59082859A priority Critical patent/JPS60228188A/ja
Priority to US06/760,120 priority patent/US4622566A/en
Priority to EP19850109591 priority patent/EP0211968B1/en
Publication of JPS60228188A publication Critical patent/JPS60228188A/ja
Publication of JPH0432756B2 publication Critical patent/JPH0432756B2/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
    • 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
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • B41M5/3336—Sulfur compounds, e.g. sulfones, sulfides, sulfonamides

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)
JP59082859A 1984-04-26 1984-04-26 感熱記録材料 Granted JPS60228188A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59082859A JPS60228188A (ja) 1984-04-26 1984-04-26 感熱記録材料
US06/760,120 US4622566A (en) 1984-04-26 1985-07-29 Heat-sensitive recording material
EP19850109591 EP0211968B1 (en) 1984-04-26 1985-07-30 Heat-sensitive recording material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59082859A JPS60228188A (ja) 1984-04-26 1984-04-26 感熱記録材料
EP19850109591 EP0211968B1 (en) 1984-04-26 1985-07-30 Heat-sensitive recording material

Publications (2)

Publication Number Publication Date
JPS60228188A JPS60228188A (ja) 1985-11-13
JPH0432756B2 true JPH0432756B2 (enrdf_load_stackoverflow) 1992-06-01

Family

ID=26097029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59082859A Granted JPS60228188A (ja) 1984-04-26 1984-04-26 感熱記録材料

Country Status (2)

Country Link
EP (1) EP0211968B1 (enrdf_load_stackoverflow)
JP (1) JPS60228188A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0745265B2 (ja) * 1989-04-07 1995-05-17 日本製紙株式会社 感熱記録紙
GB9320341D0 (en) * 1993-10-02 1993-11-24 Wiggins Teape Group The Limite Thermally-sensitive record material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560229A (en) * 1961-08-31 1971-02-02 Burroughs Corp Colorforming compositions and methods for preparing and controlling same
JPS5953193B2 (ja) * 1978-02-15 1984-12-24 神崎製紙株式会社 感熱記録体
JPS59165687A (ja) * 1983-03-10 1984-09-18 Ricoh Co Ltd 感熱記録材料
JPS59169887A (ja) * 1983-03-16 1984-09-25 Ricoh Co Ltd 感熱記録材料

Also Published As

Publication number Publication date
EP0211968B1 (en) 1990-02-28
EP0211968A1 (en) 1987-03-04
JPS60228188A (ja) 1985-11-13

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