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CA980636A - Method of producing clay coated paper for pressure sensitive copying paper - Google Patents

Method of producing clay coated paper for pressure sensitive copying paper

Info

Publication number
CA980636A
CA980636A CA095,971A CA95971A CA980636A CA 980636 A CA980636 A CA 980636A CA 95971 A CA95971 A CA 95971A CA 980636 A CA980636 A CA 980636A
Authority
CA
Canada
Prior art keywords
paper
pressure sensitive
sensitive copying
clay coated
producing clay
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
CA095,971A
Inventor
Takao Hayashi
Hiroharu Matsukawa
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
Application granted granted Critical
Publication of CA980636A publication Critical patent/CA980636A/en
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
    • 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)
  • Color Printing (AREA)
  • Paper (AREA)
CA095,971A 1969-10-22 1970-10-20 Method of producing clay coated paper for pressure sensitive copying paper Expired CA980636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8453769 1969-10-22

Publications (1)

Publication Number Publication Date
CA980636A true CA980636A (en) 1975-12-30

Family

ID=13833377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095,971A Expired CA980636A (en) 1969-10-22 1970-10-20 Method of producing clay coated paper for pressure sensitive copying paper

Country Status (7)

Country Link
CA (1) CA980636A (en)
DE (1) DE2051933B2 (en)
DK (1) DK129510B (en)
ES (1) ES384753A1 (en)
FR (1) FR2066306A5 (en)
GB (1) GB1326572A (en)
IE (1) IE35502B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524742A (en) * 1976-01-19 1978-09-13 Wiggins Teape Ltd Pressure-sensitive copying paper
DE2731418C3 (en) * 1977-07-12 1987-10-22 Feldmühle AG, 4000 Düsseldorf Colour-reactive recording material and process for its preparation
ZA802692B (en) * 1979-05-22 1981-05-27 Wiggins Teape Group Ltd Manufacture of colour developing sheets

Also Published As

Publication number Publication date
IE35502B1 (en) 1976-03-03
DE2051933B2 (en) 1973-11-22
FR2066306A5 (en) 1971-08-06
ES384753A1 (en) 1973-03-16
DE2051933A1 (en) 1971-05-13
IE35502L (en) 1971-04-22
GB1326572A (en) 1973-08-15
DK129510B (en) 1974-10-21

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