ATE111820T1 - HEAT SENSITIVE RECORDING MATERIAL. - Google Patents

HEAT SENSITIVE RECORDING MATERIAL.

Info

Publication number
ATE111820T1
ATE111820T1 AT90309181T AT90309181T ATE111820T1 AT E111820 T1 ATE111820 T1 AT E111820T1 AT 90309181 T AT90309181 T AT 90309181T AT 90309181 T AT90309181 T AT 90309181T AT E111820 T1 ATE111820 T1 AT E111820T1
Authority
AT
Austria
Prior art keywords
heat sensitive
recording material
sensitive recording
microcapsules
chromogenic
Prior art date
Application number
AT90309181T
Other languages
German (de)
Inventor
Robert J Kalishek
Original Assignee
Appleton Paper Inc
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 Appleton Paper Inc filed Critical Appleton Paper Inc
Application granted granted Critical
Publication of ATE111820T1 publication Critical patent/ATE111820T1/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
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/287—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using microcapsules or microspheres only

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Paints Or Removers (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Paper (AREA)

Abstract

Heat sensitive record material in which microcapsules of a polyisocyanate/active hydrogen compound reaction product comprise a chromogenic-material; microcapsules as such.
AT90309181T 1989-08-24 1990-08-22 HEAT SENSITIVE RECORDING MATERIAL. ATE111820T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39803189A 1989-08-24 1989-08-24

Publications (1)

Publication Number Publication Date
ATE111820T1 true ATE111820T1 (en) 1994-10-15

Family

ID=23573720

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90309181T ATE111820T1 (en) 1989-08-24 1990-08-22 HEAT SENSITIVE RECORDING MATERIAL.

Country Status (8)

Country Link
EP (1) EP0414509B1 (en)
AT (1) ATE111820T1 (en)
AU (1) AU6123590A (en)
CA (1) CA1339248C (en)
DE (1) DE69012718T2 (en)
ES (1) ES2060053T3 (en)
FI (1) FI96290C (en)
ZA (1) ZA906719B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113547855A (en) * 2020-04-26 2021-10-26 中国科学院理化技术研究所 Photothermal sensitive microcapsule and preparation method and application thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1421418A1 (en) * 1961-04-29 1968-10-10 Lumoprint Zindler Kg Process for making copies and material for carrying out this process
ES388656A1 (en) * 1970-02-28 1974-02-16 Fuji Photo Film Co Ltd Improvements in the obtaining of utilizable recording material on copy sheets sensitive to heat and pressure. (Machine-translation by Google Translate, not legally binding)
CH594444A5 (en) * 1972-12-04 1978-01-13 Gerd Birrenbach
US4061466A (en) * 1974-10-16 1977-12-06 Ingvar Gosta Holger Sjoholm Biologically active composition and the use thereof
DE3020781C2 (en) * 1980-05-31 1982-11-18 Hoechst Ag, 6000 Frankfurt Pressure-resistant microcapsules with a polyamide outer shell and an inner mass structured by polyurethane-polyurea or polyurea and process for their production
US4497793A (en) * 1980-08-11 1985-02-05 Pennwalt Corporation Microencapsulated naturally occuring pyrethrins
US4681806A (en) * 1986-02-13 1987-07-21 Minnesota Mining And Manufacturing Company Particles containing releasable fill material and method of making same
DE3710607A1 (en) * 1987-03-31 1988-10-20 Bayer Ag MICROFOAM BEADS AND METHOD FOR THEIR PRODUCTION

Also Published As

Publication number Publication date
EP0414509A2 (en) 1991-02-27
AU6123590A (en) 1991-02-28
EP0414509B1 (en) 1994-09-21
ZA906719B (en) 1991-07-31
EP0414509A3 (en) 1991-10-02
ES2060053T3 (en) 1994-11-16
DE69012718D1 (en) 1994-10-27
CA1339248C (en) 1997-08-12
DE69012718T2 (en) 1995-02-09
FI96290C (en) 1996-06-10
FI96290B (en) 1996-02-29
FI904163A0 (en) 1990-08-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee