JPS5638293A - Heat-sensitive recording paper - Google Patents

Heat-sensitive recording paper

Info

Publication number
JPS5638293A
JPS5638293A JP11358079A JP11358079A JPS5638293A JP S5638293 A JPS5638293 A JP S5638293A JP 11358079 A JP11358079 A JP 11358079A JP 11358079 A JP11358079 A JP 11358079A JP S5638293 A JPS5638293 A JP S5638293A
Authority
JP
Japan
Prior art keywords
developer
coupler
paper
heat
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.)
Pending
Application number
JP11358079A
Other languages
Japanese (ja)
Inventor
Yasuhiro Honda
Yukinori Motosugi
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 JP11358079A priority Critical patent/JPS5638293A/en
Publication of JPS5638293A publication Critical patent/JPS5638293A/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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/41—Base layers supports or substrates

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

PURPOSE:To provide a developed color image which is free from staining of the ground, excellent in shelf stability and is clear by a method wherein the paper for use as a base material is subjected beforehand to a surface-sizing treatment using a sizing liquid containing a coupler and a developer. CONSTITUTION:In the heat-sensitive recording paper of which the coloring component contains a colorless or light-colored leuco-compound as the coupler and a phenolic or acidic substance as the developer, the paper subjected beforehand to the one-side or both-side surface-sizing treatment using the sizing liquid containing either the coupler or the developer is used as the base material. The coupler may be 3,3-bis(p-dimethylaminophenyl)-phthalide, Malachite Green lactone, or the like. The developer may be exemplified by phenolic substances such as bisphenol A and beta-naphthol, acidic substances such as phthalic anhydride and boric acid, etc.
JP11358079A 1979-09-06 1979-09-06 Heat-sensitive recording paper Pending JPS5638293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11358079A JPS5638293A (en) 1979-09-06 1979-09-06 Heat-sensitive recording paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11358079A JPS5638293A (en) 1979-09-06 1979-09-06 Heat-sensitive recording paper

Publications (1)

Publication Number Publication Date
JPS5638293A true JPS5638293A (en) 1981-04-13

Family

ID=14615822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11358079A Pending JPS5638293A (en) 1979-09-06 1979-09-06 Heat-sensitive recording paper

Country Status (1)

Country Link
JP (1) JPS5638293A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177281A (en) * 1985-02-01 1986-08-08 Fuji Photo Film Co Ltd Thermal recording paper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177281A (en) * 1985-02-01 1986-08-08 Fuji Photo Film Co Ltd Thermal recording paper
US4749678A (en) * 1985-02-01 1988-06-07 Fuji Photo Film Co., Ltd. Heat-sensitive recording paper

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