ZA721193B - Clay-coated record material of improved image durability - Google Patents

Clay-coated record material of improved image durability

Info

Publication number
ZA721193B
ZA721193B ZA721193A ZA721193A ZA721193B ZA 721193 B ZA721193 B ZA 721193B ZA 721193 A ZA721193 A ZA 721193A ZA 721193 A ZA721193 A ZA 721193A ZA 721193 B ZA721193 B ZA 721193B
Authority
ZA
South Africa
Prior art keywords
clay
improved image
record material
image durability
coated record
Prior art date
Application number
ZA721193A
Inventor
G Baxter
Original Assignee
Moore Business Forms 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 Moore Business Forms Inc filed Critical Moore Business Forms Inc
Publication of ZA721193B publication Critical patent/ZA721193B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C04B33/06—Rendering lime harmless
    • 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
    • B41M5/128—Desensitisers; Compositions for fault correction, detection or identification of the layers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
ZA721193A 1971-03-17 1972-02-22 Clay-coated record material of improved image durability ZA721193B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12507571A 1971-03-17 1971-03-17

Publications (1)

Publication Number Publication Date
ZA721193B true ZA721193B (en) 1972-10-25

Family

ID=22418082

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721193A ZA721193B (en) 1971-03-17 1972-02-22 Clay-coated record material of improved image durability

Country Status (8)

Country Link
JP (2) JPS5031498B1 (en)
CA (1) CA972561A (en)
CH (1) CH588354A5 (en)
FR (1) FR2178283A5 (en)
GB (1) GB1381928A (en)
IT (1) IT952165B (en)
NL (1) NL171246C (en)
ZA (1) ZA721193B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040648A (en) * 1976-01-12 1977-08-09 Engelhard Minerals & Chemicals Corporation Record sheets sensitized with reduced charge montmorillonite pigment
JP3054153B2 (en) * 1989-02-28 2000-06-19 水澤化学工業株式会社 Developer for pressure-sensitive copying paper

Also Published As

Publication number Publication date
DE2213130A1 (en) 1972-09-28
CH588354A5 (en) 1977-05-31
NL7203320A (en) 1972-09-19
JPS5278510A (en) 1977-07-01
CA972561A (en) 1975-08-12
JPS5031498B1 (en) 1975-10-11
GB1381928A (en) 1975-01-29
NL171246B (en) 1982-10-01
NL171246C (en) 1983-03-01
FR2178283A5 (en) 1973-11-09
DE2213130B2 (en) 1974-06-20
IT952165B (en) 1973-07-20
JPS5515312B2 (en) 1980-04-22

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