ATE156426T1 - HEAT SENSITIVE RECORDING MATERIAL - Google Patents

HEAT SENSITIVE RECORDING MATERIAL

Info

Publication number
ATE156426T1
ATE156426T1 AT94114571T AT94114571T ATE156426T1 AT E156426 T1 ATE156426 T1 AT E156426T1 AT 94114571 T AT94114571 T AT 94114571T AT 94114571 T AT94114571 T AT 94114571T AT E156426 T1 ATE156426 T1 AT E156426T1
Authority
AT
Austria
Prior art keywords
recording material
sensitive recording
heat sensitive
electron
recognition layer
Prior art date
Application number
AT94114571T
Other languages
German (de)
Inventor
Peter Dr Wenz
Martin Dr Schreer
Original Assignee
Sihl Gmbh
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 Sihl Gmbh filed Critical Sihl Gmbh
Application granted granted Critical
Publication of ATE156426T1 publication Critical patent/ATE156426T1/en

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
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
    • 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
    • B41M5/40—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
    • B41M5/426—Intermediate, backcoat, or covering layers characterised by inorganic compounds, e.g. metals, metal salts, metal complexes
    • 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

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)
  • Color Printing (AREA)

Abstract

A thermosensitive recording material having an activatable recognition layer arranged on the side of a sheet-like support (base) material opposite to the recording layer, which recognition layer contains either an electron-absorbing acidic colour developer or an electron-releasing colour former.
AT94114571T 1993-09-15 1994-09-15 HEAT SENSITIVE RECORDING MATERIAL ATE156426T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4331260A DE4331260C2 (en) 1993-09-15 1993-09-15 Heat-sensitive recording material with a recognition layer on the back

Publications (1)

Publication Number Publication Date
ATE156426T1 true ATE156426T1 (en) 1997-08-15

Family

ID=6497738

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94114571T ATE156426T1 (en) 1993-09-15 1994-09-15 HEAT SENSITIVE RECORDING MATERIAL

Country Status (4)

Country Link
EP (1) EP0642928B1 (en)
AT (1) ATE156426T1 (en)
DE (2) DE4331260C2 (en)
ES (1) ES2107096T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832003A1 (en) * 1998-07-16 2000-02-03 Kanzan Spezialpapiere Gmbh Multi-layer sheet material with safety marks and method of manufacture
DE19838894A1 (en) * 1998-08-27 2000-03-09 Stora Spezialpapiere Gmbh Heat sensitive recording material
DE10113286A1 (en) * 2001-03-16 2002-10-02 Mitsubishi Hitec Paper Flensbu Heat sensitive recording sheet and its use
DE102007006059A1 (en) * 2007-02-02 2008-08-07 Peter Dr. Schneider Design for producing thermal paper, has layer, which is applied to thermal layer, where acid component is introduced into auxiliary layer with acid color developer of thermal layer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168690A (en) * 1984-02-13 1985-09-02 Mitsubishi Paper Mills Ltd Pressure-sensitive colorless thermal transfer recording paper
US5198410A (en) * 1992-02-19 1993-03-30 Eastman Kodak Company Thermal dye transfer receiving element with backing layer

Also Published As

Publication number Publication date
EP0642928A1 (en) 1995-03-15
ES2107096T3 (en) 1997-11-16
DE4331260A1 (en) 1995-03-16
DE4331260C2 (en) 1995-10-05
DE59403624D1 (en) 1997-09-11
EP0642928B1 (en) 1997-08-06

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee