EP1504920A4 - Thermal recording material - Google Patents

Thermal recording material

Info

Publication number
EP1504920A4
EP1504920A4 EP02753221A EP02753221A EP1504920A4 EP 1504920 A4 EP1504920 A4 EP 1504920A4 EP 02753221 A EP02753221 A EP 02753221A EP 02753221 A EP02753221 A EP 02753221A EP 1504920 A4 EP1504920 A4 EP 1504920A4
Authority
EP
European Patent Office
Prior art keywords
recording material
thermal recording
thermal
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.)
Granted
Application number
EP02753221A
Other languages
German (de)
French (fr)
Other versions
EP1504920A1 (en
EP1504920B1 (en
Inventor
Shigetoshi Seki
Toshiro Hata
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.)
New Oji Paper Co Ltd
Original Assignee
Oji Paper 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 Oji Paper Co Ltd filed Critical Oji Paper Co Ltd
Publication of EP1504920A1 publication Critical patent/EP1504920A1/en
Publication of EP1504920A4 publication Critical patent/EP1504920A4/en
Application granted granted Critical
Publication of EP1504920B1 publication Critical patent/EP1504920B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • B41M5/40—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
    • B41M5/42—Intermediate, backcoat, or covering layers
    • 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
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
EP02753221A 2002-05-14 2002-08-02 Thermal recording material Expired - Lifetime EP1504920B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002137905 2002-05-14
JP2002137905 2002-05-14
PCT/JP2002/007912 WO2003095219A1 (en) 2002-05-14 2002-08-02 Thermal recording material

Publications (3)

Publication Number Publication Date
EP1504920A1 EP1504920A1 (en) 2005-02-09
EP1504920A4 true EP1504920A4 (en) 2005-02-09
EP1504920B1 EP1504920B1 (en) 2006-04-19

Family

ID=29416830

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02753221A Expired - Lifetime EP1504920B1 (en) 2002-05-14 2002-08-02 Thermal recording material

Country Status (5)

Country Link
EP (1) EP1504920B1 (en)
KR (1) KR100609819B1 (en)
CN (1) CN1292919C (en)
DE (1) DE60210824T2 (en)
WO (1) WO2003095219A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7582408B2 (en) * 2007-04-27 2009-09-01 Hewlett-Packard Development Company, L.P. Color forming compositions with a fluoran leuco dye having a latent developer
CN102433798A (en) * 2011-09-29 2012-05-02 河南省江河纸业有限责任公司 Thermal paper manufacturing method capable of preventing mechanical pulp/ chemical mechanical pulp thermal paper from fading
CN102807853B (en) * 2012-08-10 2014-07-23 北京亚美方舟科贸有限公司 Reversible thermochromic microcapsule and preparation method thereof
CN105200850A (en) * 2015-09-18 2015-12-30 金华盛纸业（苏州工业园区）有限公司 Bottom-coating-free high-protective-performance thermo-sensitive paper and making method thereof
DE102015119428B3 (en) * 2015-11-11 2016-03-24 Papierfabrik August Koehler Se Heat-sensitive recording material and method for its production
CN108284677B (en) * 2018-01-22 2020-08-14 河南卓立膜材料股份有限公司 Thermosensitive recording composite material and production process thereof

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592890A (en) * 1982-06-30 1984-01-09 Mita Ind Co Ltd Black-color heat-sensitive recording material
JPH0220385A (en) 1988-07-08 1990-01-23 Kanzaki Paper Mfg Co Ltd Heat-resistive recording medium
JP2912626B2 (en) 1989-03-24 1999-06-28 王子製紙株式会社 Thermal recording medium
JP2745172B2 (en) * 1991-10-03 1998-04-28 日華化学株式会社 Thermal recording material
JPH05169829A (en) * 1991-12-26 1993-07-09 Kanzaki Paper Mfg Co Ltd Thermal recording material
JPH05254254A (en) 1992-03-12 1993-10-05 New Oji Paper Co Ltd Thermal recording material
JP2773539B2 (en) * 1992-04-02 1998-07-09 王子製紙株式会社 Thermal recording medium
JP2772736B2 (en) 1992-04-10 1998-07-09 日華化学株式会社 Thermal recording material
JPH06255259A (en) * 1993-03-05 1994-09-13 New Oji Paper Co Ltd Thermal recording material
JPH06320871A (en) * 1993-05-11 1994-11-22 Nippon Kayaku Co Ltd Thermal recording material
JP3273152B2 (en) 1993-12-18 2002-04-08 株式会社リコー Thermal recording material
JPH08324130A (en) 1995-06-01 1996-12-10 Fuji Photo Film Co Ltd Thermal recording material
JPH10278431A (en) * 1997-04-08 1998-10-20 Oji Paper Co Ltd Heat-sensitive recording body
DE10012850A1 (en) * 1999-03-17 2000-09-21 Mitsubishi Paper Mills Ltd Thermographic material, useful e.g. in meter, facsimile machine, printer, computer terminal, ticket machine or for records, contains dye precursor and electron acceptor mixture or acceptor and additive
JP3640829B2 (en) 1999-03-17 2005-04-20 三菱製紙株式会社 Thermal recording material
JP2001001647A (en) 1999-06-18 2001-01-09 Mitsubishi Paper Mills Ltd Heat-sensitive recording material
JP4070916B2 (en) * 1999-09-24 2008-04-02 株式会社リコー Thermal recording material
JP2001232940A (en) * 2000-02-21 2001-08-28 Oji Paper Co Ltd Heat sensitive recording body
JP4273617B2 (en) * 2000-03-15 2009-06-03 王子製紙株式会社 Thermal recording material
JP2001301338A (en) * 2000-04-26 2001-10-31 Sanko Kk Heat sensitive recording body
JP2002274047A (en) * 2001-03-16 2002-09-25 Nippon Kayaku Co Ltd Thermal recording material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
DE60210824T2 (en) 2006-11-30
CN1292919C (en) 2007-01-03
KR20040044438A (en) 2004-05-28
DE60210824D1 (en) 2006-05-24
WO2003095219A1 (en) 2003-11-20
EP1504920A1 (en) 2005-02-09
KR100609819B1 (en) 2006-08-08
EP1504920B1 (en) 2006-04-19
CN1538912A (en) 2004-10-20

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