AT251545B - Verfahren zur Herstellung von eingekapselten Isocyanaten - Google Patents

Verfahren zur Herstellung von eingekapselten Isocyanaten

Info

Publication number
AT251545B
AT251545B AT943663A AT943663A AT251545B AT 251545 B AT251545 B AT 251545B AT 943663 A AT943663 A AT 943663A AT 943663 A AT943663 A AT 943663A AT 251545 B AT251545 B AT 251545B
Authority
AT
Austria
Prior art keywords
preparation
encapsulated isocyanates
isocyanates
encapsulated
Prior art date
Application number
AT943663A
Other languages
English (en)
Original Assignee
Kalle 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 Kalle Ag filed Critical Kalle Ag
Application granted granted Critical
Publication of AT251545B publication Critical patent/AT251545B/de

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7678—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing condensed aromatic rings
AT943663A 1962-11-24 1963-11-25 Verfahren zur Herstellung von eingekapselten Isocyanaten AT251545B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK48293A DE1221215B (de) 1962-11-24 1962-11-24 Verfahren zur Herstellung eingekapselter Isocyanate

Publications (1)

Publication Number Publication Date
AT251545B true AT251545B (de) 1967-01-10

Family

ID=7224886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT943663A AT251545B (de) 1962-11-24 1963-11-25 Verfahren zur Herstellung von eingekapselten Isocyanaten

Country Status (6)

Country Link
US (1) US3409461A (de)
AT (1) AT251545B (de)
DE (1) DE1221215B (de)
FI (1) FI41389B (de)
NL (1) NL300468A (de)
SE (1) SE343293B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523917A (en) * 1967-07-07 1970-08-11 Allied Chem Organic polyisocyanate gels and urethane polymers therefrom
LU57913A1 (de) * 1969-02-04 1970-08-04
US4093674A (en) * 1972-11-30 1978-06-06 Nippon Paint Co., Ltd. Powder coating composition
US3860565A (en) * 1973-10-01 1975-01-14 Minnesota Mining & Mfg Encapsulated isocyanurate catalyst
US3932361A (en) * 1974-02-13 1976-01-13 Atlantic Richfield Company Catalysts for the reaction of cyclic nitrile compounds with nucleophilic compounds
DE2456469C2 (de) * 1974-11-29 1983-01-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von in Wasser löslichen bzw. dispergierbaren blockierten Polyisocyanaten und ihre Verwendung als Beschichtungsmittel
DE2526603A1 (de) * 1975-06-13 1976-12-16 Ruetgerswerke Ag Lagerstabile, sehr schnell aushaertbare, einkomponentige dichtungsmasse auf basis merkaptoendstaendiger polymere
US4035467A (en) * 1975-11-21 1977-07-12 General Motors Corporation Method of injection molding a thermoset polyurethane article
US4046741A (en) * 1976-02-17 1977-09-06 Stauffer Chemical Company Post-treatment of polyurea microcapsules
DE3228723A1 (de) * 1982-07-31 1984-02-02 Basf Farben + Fasern Ag, 2000 Hamburg Lagerstabile, hitzehaertbare stoffmischungen aus polyisocyanat und mit isocyanatgruppen reaktionsfaehigen verbindungen, verfahren zu deren herstellung und verwendung
DE3230757A1 (de) * 1982-08-18 1984-02-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte polyisocyanate retardierter reaktivitaet und ihre verwendung zur polyurethanherstellung
US4536323A (en) * 1983-06-28 1985-08-20 The Drackett Company Non-flammable aerosol propellant microemulsion system
US4655959A (en) * 1983-06-28 1987-04-07 The Drackett Company Preparation of non-flammable aerosol propellant microemulsion system
JPS60125245A (ja) * 1983-12-12 1985-07-04 Nitto Electric Ind Co Ltd 液状活性物質含有マイクロカプセルの製造方法
DE3403500A1 (de) * 1984-02-02 1985-08-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte isocyanate ratardierter reaktivitaet und ihre verwendung zur polyurethanherstellung
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
US5470512A (en) * 1990-05-24 1995-11-28 Nippon Kayaku Kabushiki Kaisha Process for producing microcapsules
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
GB2400104B (en) 2003-04-03 2007-10-10 Bostik Findley Ltd Storage stable adhesive paste compositions
US8993066B2 (en) 2012-02-01 2015-03-31 Nanyang Technological University Microencapsulation of reactive diisocyanates and the application to self-healing anticorrosion coatings

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450503A (en) * 1941-03-11 1948-10-05 Chemical Developments Corp Method of forming plastic coating compositions on surfaces
NL81710C (de) * 1950-06-09 1900-01-01
US2684305A (en) * 1951-01-09 1954-07-20 Celastic Corp Process of effecting polymerization
US2929737A (en) * 1953-08-13 1960-03-22 Bayer Ag Coated textiles and method of producing the same
NL196245A (de) * 1954-10-15 1900-01-01
DE973095C (de) * 1955-01-19 1959-12-03 Kalle & Co Ag Verfahren zur UEberfuehrung von OElen in streufaehige Pulver durch Spruehtrocknung von OEl-in-Wasser-Emulsionen
US3016308A (en) * 1957-08-06 1962-01-09 Moore Business Forms Inc Recording paper coated with microscopic capsules of coloring material, capsules and method of making
FR1289430A (fr) * 1960-04-04 1962-04-06 Perfectionnement aux techniques d'enrobage de principes médicamenteux et produits ainsi obtenus
US3138478A (en) * 1960-07-18 1964-06-23 Richardson Co Method of encapsulating a particulate gas-evolving agent by polymerizing a monomer onto the surface of said agent
US2987496A (en) * 1960-08-23 1961-06-06 Ferro Corp Colorants for resins
US3198647A (en) * 1961-04-19 1965-08-03 Quaker Chem Corp Treated pigments and process for modifying the surface of pigments
US3179637A (en) * 1961-07-18 1965-04-20 Du Pont Polyethylene-encapsulated product and method of making same
NL282895A (de) * 1961-09-05
US3202533A (en) * 1962-07-24 1965-08-24 Ibm Method of encapsulating liquids

Also Published As

Publication number Publication date
NL300468A (de)
SE343293B (sv) 1972-03-06
DE1221215B (de) 1966-07-21
US3409461A (en) 1968-11-05
FI41389B (de) 1969-07-31

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