FR2348825A1 - Papiers de copie sans carbone - Google Patents

Papiers de copie sans carbone

Info

Publication number
FR2348825A1
FR2348825A1 FR7712294A FR7712294A FR2348825A1 FR 2348825 A1 FR2348825 A1 FR 2348825A1 FR 7712294 A FR7712294 A FR 7712294A FR 7712294 A FR7712294 A FR 7712294A FR 2348825 A1 FR2348825 A1 FR 2348825A1
Authority
FR
France
Prior art keywords
carbon free
copy papers
free copy
papers
carbon
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.)
Granted
Application number
FR7712294A
Other languages
English (en)
Other versions
FR2348825B1 (fr
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2348825A1 publication Critical patent/FR2348825A1/fr
Application granted granted Critical
Publication of FR2348825B1 publication Critical patent/FR2348825B1/fr
Granted 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
    • B41M5/165—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 characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31721—Of polyimide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Developing Agents For Electrophotography (AREA)
FR7712294A 1976-04-23 1977-04-22 Papiers de copie sans carbone Granted FR2348825A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2617747A DE2617747C2 (de) 1976-04-23 1976-04-23 Reaktionsdurchschreibepapiere

Publications (2)

Publication Number Publication Date
FR2348825A1 true FR2348825A1 (fr) 1977-11-18
FR2348825B1 FR2348825B1 (fr) 1983-08-05

Family

ID=5975994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712294A Granted FR2348825A1 (fr) 1976-04-23 1977-04-22 Papiers de copie sans carbone

Country Status (11)

Country Link
US (1) US4120518A (fr)
JP (1) JPS6036954B2 (fr)
BE (1) BE853849A (fr)
CA (1) CA1090570A (fr)
CH (1) CH624343A5 (fr)
DE (1) DE2617747C2 (fr)
FR (1) FR2348825A1 (fr)
GB (1) GB1543020A (fr)
IT (1) IT1086596B (fr)
NL (1) NL185199C (fr)
SE (1) SE419068B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372656A1 (fr) * 1976-12-04 1978-06-30 Bayer Ag Microencapsulation avec des polyisocyanates aliphatiques modifies
EP0254007A2 (fr) * 1986-06-18 1988-01-27 Bayer Ag Microencapsulation de masses lipophiles par un procédé de polyaddition sur les surfaces de contact

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311883A (en) * 1976-07-21 1978-02-02 Toagosei Chem Ind Co Ltd Aqueous slurry-like composite containing microcapsule
DE2757017C3 (de) * 1977-12-21 1986-07-31 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
DE2909950A1 (de) * 1979-03-14 1980-10-02 Bayer Ag Mikrokapseln
JPS583898A (ja) * 1981-06-30 1983-01-10 Kanzaki Paper Mfg Co Ltd 感圧複写紙用マイクロカプセルの製造方法
DE3418429A1 (de) * 1984-05-18 1985-11-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von festen polyisocyanaten retardierter reaktivitaet, polymerumhuellte, feinteilige polyisocyanate und ihre verwendung
JPS61188184A (ja) * 1985-02-14 1986-08-21 Kanzaki Paper Mfg Co Ltd 感圧複写紙
US5108653A (en) * 1986-03-31 1992-04-28 Union Carbide Chemicals & Plastics Technology Corporation Surface active polycarbodiimides and their dispersions
DE4023703A1 (de) * 1990-07-26 1992-01-30 Bayer Ag Verbesserte mikrokapseln
WO2009112467A1 (fr) * 2008-03-11 2009-09-17 Basf Se Microcapsules à parois en acylurée

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2090862A5 (fr) * 1970-04-28 1972-01-14 Fuji Photo Film Co Ltd
US3677787A (en) * 1970-10-21 1972-07-18 Us Navy Method of rehardening encapsulating compositions
DE2100621A1 (de) * 1971-01-08 1972-07-20 Bayer Carbodiimidgruppen aufweisende Preßmassen
DE2242910A1 (de) * 1971-08-31 1973-03-15 Fuji Photo Film Co Ltd Verfahren zur herstellung von feinen oelhaltigen mikrokapseln mit starken schutzschalen
FR2220304A1 (fr) * 1973-03-09 1974-10-04 Bayer Ag
FR2310801A1 (fr) * 1975-05-10 1976-12-10 Bayer Ag Procede de production de microcapsules
FR2350137A1 (fr) * 1976-05-03 1977-12-02 Bayer Ag Production de microcapsules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450562A (en) * 1965-06-18 1969-06-17 Du Pont Cellulosic materials coated with an organic polycarbodiimide
US4000087A (en) * 1974-07-29 1976-12-28 Moore Business Forms, Inc. Microcapsules useful in carbonless copying systems and process for their preparation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2090862A5 (fr) * 1970-04-28 1972-01-14 Fuji Photo Film Co Ltd
US3677787A (en) * 1970-10-21 1972-07-18 Us Navy Method of rehardening encapsulating compositions
DE2100621A1 (de) * 1971-01-08 1972-07-20 Bayer Carbodiimidgruppen aufweisende Preßmassen
DE2242910A1 (de) * 1971-08-31 1973-03-15 Fuji Photo Film Co Ltd Verfahren zur herstellung von feinen oelhaltigen mikrokapseln mit starken schutzschalen
FR2220304A1 (fr) * 1973-03-09 1974-10-04 Bayer Ag
FR2310801A1 (fr) * 1975-05-10 1976-12-10 Bayer Ag Procede de production de microcapsules
FR2350137A1 (fr) * 1976-05-03 1977-12-02 Bayer Ag Production de microcapsules

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372656A1 (fr) * 1976-12-04 1978-06-30 Bayer Ag Microencapsulation avec des polyisocyanates aliphatiques modifies
EP0254007A2 (fr) * 1986-06-18 1988-01-27 Bayer Ag Microencapsulation de masses lipophiles par un procédé de polyaddition sur les surfaces de contact
EP0254007A3 (en) * 1986-06-18 1988-04-20 Bayer Ag Microencapsulation of lipophilic masses by a process of polyaddition on their contact surfaces

Also Published As

Publication number Publication date
BE853849A (fr) 1977-10-24
NL185199B (nl) 1989-09-18
IT1086596B (it) 1985-05-28
US4120518A (en) 1978-10-17
JPS6036954B2 (ja) 1985-08-23
CA1090570A (fr) 1980-12-02
GB1543020A (en) 1979-03-28
NL185199C (nl) 1990-02-16
JPS52130708A (en) 1977-11-02
DE2617747C2 (de) 1982-07-01
SE7704608L (sv) 1977-10-24
DE2617747A1 (de) 1977-11-03
FR2348825B1 (fr) 1983-08-05
NL7704324A (nl) 1977-10-25
SE419068B (sv) 1981-07-13
CH624343A5 (fr) 1981-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse