CA1156794A - Compositions polyacetyleniques thermochromiques, methodes de preparation, et applications dans des dispositifs de mesure de la temperature, dans l'enregistrement et, ulterieurement, dans l'effacement d'images - Google Patents

Compositions polyacetyleniques thermochromiques, methodes de preparation, et applications dans des dispositifs de mesure de la temperature, dans l'enregistrement et, ulterieurement, dans l'effacement d'images

Info

Publication number
CA1156794A
CA1156794A CA000348563A CA348563A CA1156794A CA 1156794 A CA1156794 A CA 1156794A CA 000348563 A CA000348563 A CA 000348563A CA 348563 A CA348563 A CA 348563A CA 1156794 A CA1156794 A CA 1156794A
Authority
CA
Canada
Prior art keywords
thermochromic
linear
transition temperature
polymer
monomer
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.)
Expired
Application number
CA000348563A
Other languages
English (en)
Inventor
Kwok C. Yee
Granville G. Miller Iii
Ray H. Baughman
Ronald R. Chance
Gordhanbhai N. Patel
Anthony F. Preziosi
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.)
Allied Corp
Original Assignee
Allied Corp
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 Allied Corp filed Critical Allied Corp
Priority to CA000348563A priority Critical patent/CA1156794A/fr
Application granted granted Critical
Publication of CA1156794A publication Critical patent/CA1156794A/fr
Expired 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
    • B41M5/28—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
    • B41M5/282—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 thermochromic compounds
    • B41M5/284—Organic thermochromic compounds
    • B41M5/285—Polyacetylenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F238/00—Copolymers of compounds having one or more carbon-to-carbon triple bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA000348563A 1980-03-27 1980-03-27 Compositions polyacetyleniques thermochromiques, methodes de preparation, et applications dans des dispositifs de mesure de la temperature, dans l'enregistrement et, ulterieurement, dans l'effacement d'images Expired CA1156794A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000348563A CA1156794A (fr) 1980-03-27 1980-03-27 Compositions polyacetyleniques thermochromiques, methodes de preparation, et applications dans des dispositifs de mesure de la temperature, dans l'enregistrement et, ulterieurement, dans l'effacement d'images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000348563A CA1156794A (fr) 1980-03-27 1980-03-27 Compositions polyacetyleniques thermochromiques, methodes de preparation, et applications dans des dispositifs de mesure de la temperature, dans l'enregistrement et, ulterieurement, dans l'effacement d'images

Publications (1)

Publication Number Publication Date
CA1156794A true CA1156794A (fr) 1983-11-08

Family

ID=4116577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348563A Expired CA1156794A (fr) 1980-03-27 1980-03-27 Compositions polyacetyleniques thermochromiques, methodes de preparation, et applications dans des dispositifs de mesure de la temperature, dans l'enregistrement et, ulterieurement, dans l'effacement d'images

Country Status (1)

Country Link
CA (1) CA1156794A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6504161B1 (en) 1999-09-10 2003-01-07 Sunspots, Inc. Radiation indicator device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6504161B1 (en) 1999-09-10 2003-01-07 Sunspots, Inc. Radiation indicator device

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