BE815791A - Materiau de copie sensible a la pression - Google Patents

Materiau de copie sensible a la pression

Info

Publication number
BE815791A
BE815791A BE144962A BE144962A BE815791A BE 815791 A BE815791 A BE 815791A BE 144962 A BE144962 A BE 144962A BE 144962 A BE144962 A BE 144962A BE 815791 A BE815791 A BE 815791A
Authority
BE
Belgium
Prior art keywords
pressure sensitive
copy material
sensitive copy
pressure
sensitive
Prior art date
Application number
BE144962A
Other languages
English (en)
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 filed Critical
Publication of BE815791A publication Critical patent/BE815791A/fr

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
    • B41M5/1555—Inorganic mineral developers, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
BE144962A 1973-07-27 1974-05-31 Materiau de copie sensible a la pression BE815791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT665673A AT329595B (de) 1973-07-27 1973-07-27 Druckempfindliches kopierpapier

Publications (1)

Publication Number Publication Date
BE815791A true BE815791A (fr) 1974-09-16

Family

ID=3588500

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144962A BE815791A (fr) 1973-07-27 1974-05-31 Materiau de copie sensible a la pression

Country Status (3)

Country Link
AT (1) AT329595B (fr)
BE (1) BE815791A (fr)
ZA (1) ZA744607B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372909B (de) 1979-03-20 1983-11-25 Manuel Ing Cespon Farbentwicklermassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials mit besonders starker farbbildung und lichtbestaendigkeit

Also Published As

Publication number Publication date
AT329595B (de) 1976-05-25
ATA665673A (de) 1975-08-15
ZA744607B (en) 1975-10-29

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