JPS5264937A - Fog-prevented heat-sensitive recording material - Google Patents

Fog-prevented heat-sensitive recording material

Info

Publication number
JPS5264937A
JPS5264937A JP50140250A JP14025075A JPS5264937A JP S5264937 A JPS5264937 A JP S5264937A JP 50140250 A JP50140250 A JP 50140250A JP 14025075 A JP14025075 A JP 14025075A JP S5264937 A JPS5264937 A JP S5264937A
Authority
JP
Japan
Prior art keywords
fog
sensitive recording
recording material
prevented heat
prevented
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.)
Pending
Application number
JP50140250A
Other languages
Japanese (ja)
Inventor
Yuji Oba
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 Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50140250A priority Critical patent/JPS5264937A/en
Publication of JPS5264937A publication Critical patent/JPS5264937A/en
Pending 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
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3338—Inorganic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

PURPOSE:To provide a fog-prevented heat-sensitive recording paper by incorporating a leuco base coupler such as triphenylmethane type dye to a dispersion of ZnO developer and adding a specific polar substance thereto under unheated state.
JP50140250A 1975-11-25 1975-11-25 Fog-prevented heat-sensitive recording material Pending JPS5264937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50140250A JPS5264937A (en) 1975-11-25 1975-11-25 Fog-prevented heat-sensitive recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50140250A JPS5264937A (en) 1975-11-25 1975-11-25 Fog-prevented heat-sensitive recording material

Publications (1)

Publication Number Publication Date
JPS5264937A true JPS5264937A (en) 1977-05-28

Family

ID=15264393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50140250A Pending JPS5264937A (en) 1975-11-25 1975-11-25 Fog-prevented heat-sensitive recording material

Country Status (1)

Country Link
JP (1) JPS5264937A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429653A (en) * 1977-08-10 1979-03-05 Tomoegawa Paper Co Ltd Heat sensitive recording medium
JPS55139470A (en) * 1979-04-19 1980-10-31 Ricoh Co Ltd Multicolored heat-sensitive recording material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101935A (en) * 1972-04-05 1973-12-21
JPS493943A (en) * 1972-04-24 1974-01-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101935A (en) * 1972-04-05 1973-12-21
JPS493943A (en) * 1972-04-24 1974-01-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429653A (en) * 1977-08-10 1979-03-05 Tomoegawa Paper Co Ltd Heat sensitive recording medium
JPS61199B2 (en) * 1977-08-10 1986-01-07 Tomoegawa Paper Mfg Ltd
JPS55139470A (en) * 1979-04-19 1980-10-31 Ricoh Co Ltd Multicolored heat-sensitive recording material
JPS5935796B2 (en) * 1979-04-19 1984-08-30 株式会社リコー Multicolor thermosensitive recording material

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