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JPS52121332A - Thermal recording sheet and thermal printing card produced therefrom - Google Patents

Thermal recording sheet and thermal printing card produced therefrom

Info

Publication number
JPS52121332A
JPS52121332A JP3842276A JP3842276A JPS52121332A JP S52121332 A JPS52121332 A JP S52121332A JP 3842276 A JP3842276 A JP 3842276A JP 3842276 A JP3842276 A JP 3842276A JP S52121332 A JPS52121332 A JP S52121332A
Authority
JP
Japan
Prior art keywords
thermal
recording sheet
produced therefrom
card produced
printing card
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
JP3842276A
Other languages
Japanese (ja)
Inventor
Takashi Kubo
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP3842276A priority Critical patent/JPS52121332A/en
Publication of JPS52121332A publication Critical patent/JPS52121332A/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
    • B41M5/32—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers one component being a heavy metal compound, e.g. lead or iron

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)

Abstract

PURPOSE:To enhance the water proofness, abrasion resistance, solvent resistance, and particularly, alcohol resistance in order to improve its preservation by providing a thermal color forming layer containing a thermal color forming substance insoluble in an organic solvent and in an adhesive resin soluble in the organic solvent.
JP3842276A 1976-04-06 1976-04-06 Thermal recording sheet and thermal printing card produced therefrom Pending JPS52121332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3842276A JPS52121332A (en) 1976-04-06 1976-04-06 Thermal recording sheet and thermal printing card produced therefrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3842276A JPS52121332A (en) 1976-04-06 1976-04-06 Thermal recording sheet and thermal printing card produced therefrom

Publications (1)

Publication Number Publication Date
JPS52121332A true JPS52121332A (en) 1977-10-12

Family

ID=12524868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3842276A Pending JPS52121332A (en) 1976-04-06 1976-04-06 Thermal recording sheet and thermal printing card produced therefrom

Country Status (1)

Country Link
JP (1) JPS52121332A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651384A (en) * 1979-10-01 1981-05-08 Ricoh Co Ltd Thermo sensitive recording sheet
JPS63282587A (en) * 1987-11-30 1988-11-18 Dainippon Printing Co Ltd Information recording medium and information recording method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651384A (en) * 1979-10-01 1981-05-08 Ricoh Co Ltd Thermo sensitive recording sheet
JPS63282587A (en) * 1987-11-30 1988-11-18 Dainippon Printing Co Ltd Information recording medium and information recording method

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