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FR2489542B1 - Procede de production d'une dispersion de matiere chromogene incolore - Google Patents

Procede de production d'une dispersion de matiere chromogene incolore

Info

Publication number
FR2489542B1
FR2489542B1 FR8116234A FR8116234A FR2489542B1 FR 2489542 B1 FR2489542 B1 FR 2489542B1 FR 8116234 A FR8116234 A FR 8116234A FR 8116234 A FR8116234 A FR 8116234A FR 2489542 B1 FR2489542 B1 FR 2489542B1
Authority
FR
France
Prior art keywords
chromogeneous
colorless
dispersion
producing
colorless chromogeneous
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
FR8116234A
Other languages
English (en)
Other versions
FR2489542A1 (fr
Inventor
Takuji Tuji
Shuki Okauchi
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.)
Kanzaki Paper Manufacturing Co Ltd
Original Assignee
Kanzaki Paper Manufacturing 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 Kanzaki Paper Manufacturing Co Ltd filed Critical Kanzaki Paper Manufacturing Co Ltd
Publication of FR2489542A1 publication Critical patent/FR2489542A1/fr
Application granted granted Critical
Publication of FR2489542B1 publication Critical patent/FR2489542B1/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
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/337—Additives; Binders
    • B41M5/3375—Non-macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/51—Methods thereof
    • B01F23/511—Methods thereof characterised by the composition of the liquids or solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/80—After-treatment of the mixture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FR8116234A 1980-08-26 1981-08-25 Procede de production d'une dispersion de matiere chromogene incolore Expired FR2489542B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55118037A JPS5741993A (en) 1980-08-26 1980-08-26 Preparing method for dyestuffs dispersion liquid for heat-sensitive recording medium

Publications (2)

Publication Number Publication Date
FR2489542A1 FR2489542A1 (fr) 1982-03-05
FR2489542B1 true FR2489542B1 (fr) 1985-12-20

Family

ID=14726478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8116234A Expired FR2489542B1 (fr) 1980-08-26 1981-08-25 Procede de production d'une dispersion de matiere chromogene incolore

Country Status (4)

Country Link
JP (1) JPS5741993A (fr)
DE (1) DE3133711A1 (fr)
FR (1) FR2489542B1 (fr)
GB (1) GB2082473B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH664735A5 (de) * 1986-01-23 1988-03-31 Ciba Geigy Ag Verfahren zur herstellung eines druckempfindlichen aufzeichnungsmaterials.
JPS63182182A (ja) * 1987-01-23 1988-07-27 Fuji Photo Film Co Ltd 感熱記録材料
JP2699183B2 (ja) * 1988-10-31 1998-01-19 旭電化工業株式会社 感熱記録材料
JPH02137971A (ja) * 1988-11-18 1990-05-28 Adeka Argus Chem Co Ltd 感熱記録材料
JP3945705B2 (ja) 2003-06-25 2007-07-18 三光株式会社 増感剤分散体の製造方法及び感熱記録体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50155614A (fr) * 1974-06-07 1975-12-16
JPS5348751A (en) * 1976-10-16 1978-05-02 Kanzaki Paper Mfg Co Ltd Heat sensitive recording member
GB1561970A (en) * 1976-12-01 1980-03-05 Kemi As Pressure sensitive recording material

Also Published As

Publication number Publication date
DE3133711A1 (de) 1982-06-09
FR2489542A1 (fr) 1982-03-05
JPH0122157B2 (fr) 1989-04-25
JPS5741993A (en) 1982-03-09
GB2082473B (en) 1984-01-04
GB2082473A (en) 1982-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse