ES418319A1 - Desensitizer composition - Google Patents

Desensitizer composition

Info

Publication number
ES418319A1
ES418319A1 ES418319A ES418319A ES418319A1 ES 418319 A1 ES418319 A1 ES 418319A1 ES 418319 A ES418319 A ES 418319A ES 418319 A ES418319 A ES 418319A ES 418319 A1 ES418319 A1 ES 418319A1
Authority
ES
Spain
Prior art keywords
compound
color developer
sheet
desensitizer
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
ES418319A
Other languages
Spanish (es)
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
Priority claimed from JP8701172A external-priority patent/JPS5516188B2/ja
Priority claimed from JP12046572A external-priority patent/JPS5534717B2/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of ES418319A1 publication Critical patent/ES418319A1/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
    • B41M5/128—Desensitisers; Compositions for fault correction, detection or identification of the layers

Landscapes

  • Color Printing (AREA)

Abstract

Procedure for obtaining a color developer desensitized sheet, characterized in that it comprises the operation of coating on the desired portions of a color developer sheet, a coating composition containing as a desensitizer at least one of the following compounds: (a) a compound of spiroacetal diamine represented by the following general formula: **(See formula)** wherein R represents a hydrogen atom or an alkyl group, and R and R2 each represent a straight or branched chain alkylene residue, or (b) the reaction product of said spiroacetal diamine compound with a compound having at least minus an oxirane ring. (Machine-translation by Google Translate, not legally binding)
ES418319A 1972-08-30 1973-08-29 Desensitizer composition Expired ES418319A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8701172A JPS5516188B2 (en) 1972-08-30 1972-08-30
JP12046572A JPS5534717B2 (en) 1972-11-30 1972-11-30

Publications (1)

Publication Number Publication Date
ES418319A1 true ES418319A1 (en) 1976-05-16

Family

ID=26428331

Family Applications (1)

Application Number Title Priority Date Filing Date
ES418319A Expired ES418319A1 (en) 1972-08-30 1973-08-29 Desensitizer composition

Country Status (5)

Country Link
US (1) US3900218A (en)
DE (1) DE2343800A1 (en)
ES (1) ES418319A1 (en)
FR (1) FR2198416A5 (en)
GB (1) GB1407645A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139571B2 (en) * 1973-11-26 1976-10-28
JPS5750677B2 (en) * 1973-12-07 1982-10-28
US4124554A (en) * 1977-02-03 1978-11-07 Union Carbide Corporation Post-formed aqueous phenolic resin dispersions
FI781627A (en) * 1977-05-28 1978-11-29 Ciba Geigy Ag VAERMEKAENSLIGT UPPTECKNINGS- ELLER KOPIERINGSMATERIAL
US4927971A (en) * 1988-05-11 1990-05-22 Mitsubishi Paper Mills Ltd. Desensitizer composition
US5808108A (en) * 1997-01-15 1998-09-15 Chappelow; Cecil C. Polymeric compositions and composites prepared from spiroorthocarbonates and epoxy monomers
US6958181B1 (en) * 2003-09-05 2005-10-25 Hewlett-Packard Development Company, L.P. Protected activators for use in leuco dye compositions
US6890614B2 (en) * 2003-09-05 2005-05-10 Hewlett-Packard Development Company, L.P. Metal salt activators for use in leuco dye compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505489A (en) * 1944-01-31 1950-04-25 Ncr Co Process of making pressure sensitive record material
US2505470A (en) * 1944-01-31 1950-04-25 Ncr Co Pressure sensitive record material
US2550471A (en) * 1948-07-13 1951-04-24 Ncr Co Pressure sensitive record material
BE542642A (en) * 1954-11-09
NL214309A (en) * 1956-02-06
US2996517A (en) * 1957-12-30 1961-08-15 Union Carbide Corp Production of diesters, diacids, dinitriles and mixed ester nitriles containing the spirobi m-dioxane group
GB1155973A (en) * 1965-06-26 1969-06-25 Ajinomoto Kk Spiroacetal Diamine Derivatives and their use as Curing Agents for Epoxy Resins
GB1209994A (en) * 1967-05-12 1970-10-28 Ajinomoto Kk An improved process for preparing spiroacetal diamine
US3773790A (en) * 1969-11-26 1973-11-20 Ajinomoto Kk Spiroacetal diamine-epoxide liquid as curing agent for epoxy resins

Also Published As

Publication number Publication date
DE2343800A1 (en) 1974-03-14
US3900218A (en) 1975-08-19
GB1407645A (en) 1975-09-24
FR2198416A5 (en) 1974-03-29

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