ES472535A1 - Un procedimiento para la preparacion de un material de re- gistro para copias - Google Patents

Un procedimiento para la preparacion de un material de re- gistro para copias

Info

Publication number
ES472535A1
ES472535A1 ES472535A ES472535A ES472535A1 ES 472535 A1 ES472535 A1 ES 472535A1 ES 472535 A ES472535 A ES 472535A ES 472535 A ES472535 A ES 472535A ES 472535 A1 ES472535 A1 ES 472535A1
Authority
ES
Spain
Prior art keywords
equal
weight
microcapsules
recording material
coating
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
ES472535A
Other languages
English (en)
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of ES472535A1 publication Critical patent/ES472535A1/es
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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
    • 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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)

Abstract

Un procedimiento para la preparación de un material de registro para copias que comprende recubrir una capa de microcápsulas que contiene un formador de color disuelto en un disolvente sobre una superficie de un soporte de papel y recubrir una capa de un revelador de color en la superficie opuesta del soporte, caracterizado porque: el peso de dicho soporte de papel es igual o inferior a 45 g/m2; el contenido de dicho formador de color en dichas microcápsulas es igual o superior a 6% en peso aproximadamente, basándose en el peso del solvente contenido en las microcápsulas; el tamaño medio de las cápsulas es igual o inferior a 6,5 micrones; y dicho revelador de color es un ácido orgánico o una sal del mismo.
ES472535A 1977-08-12 1978-08-11 Un procedimiento para la preparacion de un material de re- gistro para copias Expired ES472535A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9665077A JPS5431304A (en) 1977-08-12 1977-08-12 Recording material

Publications (1)

Publication Number Publication Date
ES472535A1 true ES472535A1 (es) 1979-10-01

Family

ID=14170697

Family Applications (1)

Application Number Title Priority Date Filing Date
ES472535A Expired ES472535A1 (es) 1977-08-12 1978-08-11 Un procedimiento para la preparacion de un material de re- gistro para copias

Country Status (4)

Country Link
JP (1) JPS5431304A (es)
DE (1) DE2835376A1 (es)
ES (1) ES472535A1 (es)
GB (1) GB2002835A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770692A (en) * 1980-10-22 1982-05-01 Mitsubishi Paper Mills Ltd Caronaless coloring copying sheet

Also Published As

Publication number Publication date
JPS5431304A (en) 1979-03-08
GB2002835A (en) 1979-02-28
DE2835376A1 (de) 1979-02-22

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