IE36465B1 - Colour developer sheets for pressure sensitive recording - Google Patents

Colour developer sheets for pressure sensitive recording

Info

Publication number
IE36465B1
IE36465B1 IE71671A IE71671A IE36465B1 IE 36465 B1 IE36465 B1 IE 36465B1 IE 71671 A IE71671 A IE 71671A IE 71671 A IE71671 A IE 71671A IE 36465 B1 IE36465 B1 IE 36465B1
Authority
IE
Ireland
Prior art keywords
methylene
cresol
phenols
colour
phenol
Prior art date
Application number
IE71671A
Other versions
IE36465L (en
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 IE36465L publication Critical patent/IE36465L/en
Publication of IE36465B1 publication Critical patent/IE36465B1/en

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

Landscapes

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

Abstract

1356402 Colour developer sheets FUJI PHOTO FILM CO Ltd 3 June 1971 [5 June 1970] 18883/71 Heading D2B A colour developer sheet comprises a support having coated on one face thereof at least one monomeric phenolic compound together with one or more clays capable of acting as colour developers. Specified phenolic compounds include p-cresol, p-phenylphenol, (p-bromophenyl) phenols, biphenols, 2, 4-xylenol, 2, 4-diphenyl phenol, 2-chloro-4-phenyl phenol, 2, 3, 5-trimethyl phenol, tetramethyl phenols, 4-phenylpyrocatechol, 4, 4'-bi-o-cresol, α, α'-diphenyl-4, 4'-bi-o-cresol, biphenyl tetrols, 2, 4'-methylene diphenol, methylene diresoroinols, 2, 2'-methylene di-p-cresol, methylene bis (benzyl phenols), p, p'-isopropylidenediphenol, methylene his (phenyl phenols), methylene-bis(halophenols) and 4, 4'-thiodiphenol. Microcapsules containing a colour former may be included on the same face, or applied to the opposite face or a separate sheet. [GB1356402A]
IE71671A 1970-06-05 1971-06-03 Colour developer sheets for pressure sensitive recording IE36465B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45048545A JPS4833209B1 (en) 1970-06-05 1970-06-05

Publications (2)

Publication Number Publication Date
IE36465L IE36465L (en) 1971-12-05
IE36465B1 true IE36465B1 (en) 1976-11-10

Family

ID=12806326

Family Applications (1)

Application Number Title Priority Date Filing Date
IE71671A IE36465B1 (en) 1970-06-05 1971-06-03 Colour developer sheets for pressure sensitive recording

Country Status (8)

Country Link
JP (1) JPS4833209B1 (en)
BE (1) BE768141A (en)
CA (1) CA946614A (en)
DE (1) DE2127852B2 (en)
ES (1) ES391901A1 (en)
FR (1) FR2095872A5 (en)
GB (1) GB1356402A (en)
IE (1) IE36465B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396922U (en) * 1977-01-07 1978-08-07
EP0036117B1 (en) 1980-03-14 1986-02-05 Spezial-Papiermaschinenfabrik August Alfred Krupp GmbH & Co Pressure-sensitive recording material
US4372582A (en) 1981-03-30 1983-02-08 Minnesota Mining And Manufacturing Company Stabilizer for electron doner-acceptor carbonless copying systems

Also Published As

Publication number Publication date
CA946614A (en) 1974-05-07
BE768141A (en) 1971-11-03
GB1356402A (en) 1974-06-12
DE2127852A1 (en) 1971-12-23
JPS4833209B1 (en) 1973-10-12
IE36465L (en) 1971-12-05
DE2127852B2 (en) 1973-11-08
FR2095872A5 (en) 1972-02-11
ES391901A1 (en) 1973-07-01

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