CH624343A5 - - Google Patents

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Publication number
CH624343A5
CH624343A5 CH504677A CH504677A CH624343A5 CH 624343 A5 CH624343 A5 CH 624343A5 CH 504677 A CH504677 A CH 504677A CH 504677 A CH504677 A CH 504677A CH 624343 A5 CH624343 A5 CH 624343A5
Authority
CH
Switzerland
Prior art keywords
polycarbodiimide
water
core material
microcapsules
solution
Prior art date
Application number
CH504677A
Other languages
German (de)
English (en)
Inventor
Guenter Baatz
Manfred Dahm
Kurt Triebeneck
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 CH624343A5 publication Critical patent/CH624343A5/de

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)
CH504677A 1976-04-23 1977-04-22 CH624343A5 (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH624343A5 true CH624343A5 (sv) 1981-07-31

Family

ID=5975994

Family Applications (1)

Application Number Title Priority Date Filing Date
CH504677A CH624343A5 (sv) 1976-04-23 1977-04-22

Country Status (11)

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

Families Citing this family (11)

* 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
DE2655048A1 (de) * 1976-12-04 1978-06-08 Bayer Ag Mikroverkapselung mit modifizierten aliphatischen polyisocyanaten
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
DE3620347A1 (de) * 1986-06-18 1987-12-23 Bayer Ag Mikroverkapselung von lipophilen massen nach dem grenzflaechenpolyadditionsverfahren
DE4023703A1 (de) * 1990-07-26 1992-01-30 Bayer Ag Verbesserte mikrokapseln
BRPI0909354A2 (pt) * 2008-03-11 2019-09-24 Basf Se processo para a produção de microcápsulas, microcápsula, formulação agroquímica, e, uso da mesma.

Family Cites Families (9)

* 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
IE35170B1 (en) * 1970-04-28 1975-11-26 Fuji Photo Film Co Ltd Process for the production of oily liquid-containing microcapsules
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
US3886085A (en) * 1971-08-31 1975-05-27 Fuji Photo Film Co Ltd Process for producing fine oil-containing microcapsules having strong protective shells and microcapsules produced thereby
DE2311712B2 (de) * 1973-03-09 1978-08-10 Bayer Ag, 5090 Leverkusen Verfahren zur Hersteilung von Mikrokapseln
US4000087A (en) * 1974-07-29 1976-12-28 Moore Business Forms, Inc. Microcapsules useful in carbonless copying systems and process for their preparation
MX146606A (es) * 1975-05-10 1982-07-15 Bayer Ag Procedimiento mejorado para preparar la cubierta de una microcapsula
DE2619524A1 (de) * 1976-05-03 1977-11-24 Bayer Ag Verfahren zur herstellung von mikrokapseln

Also Published As

Publication number Publication date
IT1086596B (it) 1985-05-28
US4120518A (en) 1978-10-17
JPS6036954B2 (ja) 1985-08-23
NL7704324A (nl) 1977-10-25
SE7704608L (sv) 1977-10-24
CA1090570A (en) 1980-12-02
FR2348825B1 (sv) 1983-08-05
SE419068B (sv) 1981-07-13
NL185199C (nl) 1990-02-16
DE2617747A1 (de) 1977-11-03
GB1543020A (en) 1979-03-28
JPS52130708A (en) 1977-11-02
NL185199B (nl) 1989-09-18
BE853849A (fr) 1977-10-24
FR2348825A1 (fr) 1977-11-18
DE2617747C2 (de) 1982-07-01

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Legal Events

Date Code Title Description
PL Patent ceased