CH624343A5 - - Google Patents
Download PDFInfo
- 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
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)
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 (fi) | 1981-07-31 |
Family
ID=5975994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH504677A CH624343A5 (fi) | 1976-04-23 | 1977-04-22 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4120518A (fi) |
JP (1) | JPS6036954B2 (fi) |
BE (1) | BE853849A (fi) |
CA (1) | CA1090570A (fi) |
CH (1) | CH624343A5 (fi) |
DE (1) | DE2617747C2 (fi) |
FR (1) | FR2348825A1 (fi) |
GB (1) | GB1543020A (fi) |
IT (1) | IT1086596B (fi) |
NL (1) | NL185199C (fi) |
SE (1) | SE419068B (fi) |
Families Citing this family (11)
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 |
EP2254694A1 (de) * | 2008-03-11 | 2010-12-01 | Basf Se | Mikokapseln mit wänden aus acylharnstoff |
Family Cites Families (9)
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 |
-
1976
- 1976-04-23 DE DE2617747A patent/DE2617747C2/de not_active Expired
-
1977
- 1977-04-19 US US05/788,771 patent/US4120518A/en not_active Expired - Lifetime
- 1977-04-20 NL NL7704324A patent/NL185199C/xx not_active IP Right Cessation
- 1977-04-20 GB GB1637177A patent/GB1543020A/en not_active Expired
- 1977-04-21 CA CA276,644A patent/CA1090570A/en not_active Expired
- 1977-04-21 IT IT4905277A patent/IT1086596B/it active
- 1977-04-21 JP JP52045213A patent/JPS6036954B2/ja not_active Expired
- 1977-04-21 SE SE7704608A patent/SE419068B/xx not_active IP Right Cessation
- 1977-04-22 BE BE176919A patent/BE853849A/xx not_active IP Right Cessation
- 1977-04-22 FR FR7712294A patent/FR2348825A1/fr active Granted
- 1977-04-22 CH CH504677A patent/CH624343A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1086596B (it) | 1985-05-28 |
NL185199C (nl) | 1990-02-16 |
FR2348825B1 (fi) | 1983-08-05 |
FR2348825A1 (fr) | 1977-11-18 |
BE853849A (fr) | 1977-10-24 |
DE2617747A1 (de) | 1977-11-03 |
NL185199B (nl) | 1989-09-18 |
CA1090570A (en) | 1980-12-02 |
GB1543020A (en) | 1979-03-28 |
SE419068B (sv) | 1981-07-13 |
SE7704608L (sv) | 1977-10-24 |
US4120518A (en) | 1978-10-17 |
JPS6036954B2 (ja) | 1985-08-23 |
JPS52130708A (en) | 1977-11-02 |
NL7704324A (nl) | 1977-10-25 |
DE2617747C2 (de) | 1982-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0040770B1 (de) | Konzentrierte Mikrokapselsuspension, ein Verfahren zu ihrer Herstellung und ihre Verwendung für Reaktionsdurchschreibepapier | |
EP1205239B1 (de) | Mikrokapseln mit Wänden aus Polyharnstoff | |
EP0164666B1 (de) | Kontinuierliche Herstellung von Mikrokapseldispersionen | |
US5324584A (en) | Process for manufacturing polyurea microcapsules and product therefrom | |
EP1199100B1 (de) | Mikrokapseln mit Wänden aus Polyharnstoff | |
EP0727251B1 (de) | Mikrokapseln mit Wänden aus Umsetzungsprodukten von Polyisocyanaten und Guanidinen | |
DE2527154A1 (de) | Verfahren zur herstellung von oel enthaltenden mikrokapseln | |
DE3037309A1 (de) | Verfahren zur herstellung von mikrokapseln | |
EP0000903B1 (de) | Reaktionsdurchschreibepapiere und deren Herstellung | |
DE2617747C2 (de) | Reaktionsdurchschreibepapiere | |
EP0023613B1 (de) | Reaktionsdurchschreibepapier | |
DE3110281C2 (fi) | ||
DE3232811A1 (de) | Verfahren zur herstellung von mikrokapseln | |
EP0016366B1 (de) | Verfahren zur Herstellung von Mikrokapseln | |
DE3202551C2 (fi) | ||
DE3029379C2 (fi) | ||
DE2523586C3 (de) | Verwendung von Polycarbodiimiden bei der Herstellung von Mikrokapseln | |
DE2453853A1 (de) | Einkapselungsverfahren | |
EP0792682A1 (de) | Mikrokapseln mit Wänden aus Umsetzungsprodukten von Biuret-Polyisocyanaten und Guanidinen | |
EP1151789A1 (de) | Mikrokapseln erhältlich unter Verwendung von Eiweisshydrolysaten als Emulgator | |
EP0064204B1 (de) | Herstellung von Reaktionsdurchschreibepapieren mittels Flexodruck | |
DE2753767C2 (de) | Reaktionsdurchschreibepapier sowie Verfahren zu dessen Herstellung | |
EP0268071B1 (de) | Mikrokapseln mit verbesserten Wänden | |
DE3105791A1 (de) | Verfahren zur herstellung von mikrokapseln | |
DE10025302A1 (de) | Mikrokapseln erhältlich unter Verwendung von Eiweißhydrolysaten als Emulgator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |