RO69993A - Procedeu de reducere a cantitatii de izocianat rezidual in microcapsulele poliureice - Google Patents

Procedeu de reducere a cantitatii de izocianat rezidual in microcapsulele poliureice

Info

Publication number
RO69993A
RO69993A RO7789401A RO8940177A RO69993A RO 69993 A RO69993 A RO 69993A RO 7789401 A RO7789401 A RO 7789401A RO 8940177 A RO8940177 A RO 8940177A RO 69993 A RO69993 A RO 69993A
Authority
RO
Romania
Prior art keywords
polyuric
microcapsules
reducing
residual isocyanate
isocyanate
Prior art date
Application number
RO7789401A
Other languages
English (en)
French (fr)
Inventor
Herbert B Scher
Original Assignee
Stauffer Chemical Co,Us
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 Stauffer Chemical Co,Us filed Critical Stauffer Chemical Co,Us
Publication of RO69993A publication Critical patent/RO69993A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/302Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/20After-treatment of capsule walls, e.g. hardening
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989Microcapsule with solid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RO7789401A 1976-02-17 1977-02-14 Procedeu de reducere a cantitatii de izocianat rezidual in microcapsulele poliureice RO69993A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/658,212 US4046741A (en) 1976-02-17 1976-02-17 Post-treatment of polyurea microcapsules

Publications (1)

Publication Number Publication Date
RO69993A true RO69993A (ro) 1980-05-15

Family

ID=24640372

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7789401A RO69993A (ro) 1976-02-17 1977-02-14 Procedeu de reducere a cantitatii de izocianat rezidual in microcapsulele poliureice

Country Status (20)

Country Link
US (1) US4046741A (ro)
JP (1) JPS5299976A (ro)
AT (1) AT350507B (ro)
BE (1) BE851515A (ro)
BR (1) BR7700906A (ro)
CA (1) CA1085238A (ro)
DE (1) DE2706329A1 (ro)
DK (1) DK66777A (ro)
ES (1) ES456000A1 (ro)
FR (1) FR2341359A1 (ro)
GB (1) GB1513225A (ro)
GR (1) GR66095B (ro)
HU (1) HU173521B (ro)
IL (1) IL51469A (ro)
IT (1) IT1086566B (ro)
NL (1) NL7701638A (ro)
PT (1) PT66194B (ro)
RO (1) RO69993A (ro)
SU (1) SU673150A3 (ro)
ZA (1) ZA77950B (ro)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541339A1 (de) * 1975-09-17 1977-03-24 Basf Ag Verfahren zur herstellung von polyurethanklebstoffen
US4172192A (en) * 1977-04-04 1979-10-23 Kemerica, Inc. Process for stabilizing thermoplastic polyurethanes and stabilized product
US4156768A (en) * 1977-04-04 1979-05-29 Kemerica, Inc. Process for making and/or modifying polyurethanes
US4140516A (en) * 1977-05-31 1979-02-20 Stauffer Chemical Company Encapsulation process employing phase transfer catalysts
DE2757017C3 (de) * 1977-12-21 1986-07-31 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
US4280833A (en) * 1979-03-26 1981-07-28 Monsanto Company Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby
US4448929A (en) * 1981-08-26 1984-05-15 Stauffer Chemical Company Encapsulation process
US4456569A (en) * 1982-06-01 1984-06-26 Stauffer Chemical Company Encapsulation process
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
US4681806A (en) * 1986-02-13 1987-07-21 Minnesota Mining And Manufacturing Company Particles containing releasable fill material and method of making same
US5049182A (en) * 1989-02-03 1991-09-17 Ici Americas Inc. Single-package agricultural formulations combining immediate and time-delayed delivery
FR2647363B1 (fr) * 1989-05-25 1994-01-14 Roussel Uclaf Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus
IL104425A (en) * 1992-01-22 1996-10-31 Zeneca Ltd Reducing the content of formaldehyde in tiny capsule preparations
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
US6174467B1 (en) * 1997-03-28 2001-01-16 Ying Yen Hsu Microencapsulated liquid crystal and method
AU6785598A (en) 1997-03-28 1998-10-22 James L. Fergason Microencapsulated liquid crystal and a method and system for using same
US6080418A (en) * 1997-04-07 2000-06-27 3M Innovative Properties Company Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres
US6248364B1 (en) 1997-04-07 2001-06-19 3M Innovative Properties Company Encapsulation process and encapsulated products
EP1304161B1 (en) * 2001-10-19 2007-02-28 Pacific Corporation Thermotropic liquid crystal polymer microcapsules, a method for preparing the same, and cosmetic compositions containing the same
US9079152B2 (en) * 2003-05-11 2015-07-14 Ben Gurion University Of The Negev Research And Development Authority Encapsulated essential oils
US20080125552A1 (en) * 2004-11-05 2008-05-29 Basf Aktiengesellschaft Patents, Trademarks And Licenses Low-Viscosity Microcapsule Dispersions
US20060251688A1 (en) * 2005-02-28 2006-11-09 Council Of Scientific And Industrial Research. Polyurethane microcapsules containing biocide and process for the preparation thereof
LT1840145T (lt) * 2006-03-30 2018-02-26 Fmc Corporation Acetileno karbamido dariniai - polikarbamido polimerai ir mikrokapsulės ir kompozicijos jų kontroliuojamam atpalaidavimui
US9206381B2 (en) 2011-09-21 2015-12-08 Ecolab Usa Inc. Reduced misting alkaline cleaners using elongational viscosity modifiers
KR102129638B1 (ko) 2012-07-27 2020-07-02 에프엠씨 코포레이션 클로마존 배합물
US9637708B2 (en) 2014-02-14 2017-05-02 Ecolab Usa Inc. Reduced misting and clinging chlorine-based hard surface cleaner
EP3719106B1 (en) 2016-05-23 2024-08-07 Ecolab USA Inc. Reduced misting alkaline and neutral cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight water-in-oil emulsion polymers
AU2017269273B2 (en) 2016-05-23 2019-06-20 Ecolab Usa Inc. Reduced misting acidic cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight water-in-oil emulsion polymers
EP3589125A1 (en) 2017-03-01 2020-01-08 Ecolab USA, Inc. Reduced inhalation hazard sanitizers and disinfectants via high molecular weight polymers
MX2022000454A (es) 2019-07-12 2022-04-18 Ecolab Usa Inc Limpiador alcalino de niebla reducida mediante el uso de polímeros en emulsión solubles en álcali.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888408A (en) * 1955-03-21 1959-05-26 Goodyear Tire & Rubber Treatment of flexible cellular polyurethane material with ammonia
NL300468A (ro) * 1962-11-24
US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
GB1091141A (en) * 1963-12-13 1967-11-15 Wallace & Tiernan Inc Encapsulating liquids or solids by interfacial polymerisation
US3264089A (en) * 1965-12-10 1966-08-02 Archer Daniels Midland Co Slow release fertilizer granule having a plurality of urethane resin coatings
US3655627A (en) * 1969-06-19 1972-04-11 Textron Inc Process for preparing solid particles of urea-urethane polymers
BE790373A (fr) * 1971-10-21 1973-02-15 Fuji Photo Film Co Ltd Feuille d'enregistrement sensible a la pression comportant des micro-capsules ayant des parois en polyuree
GB1538075A (en) * 1975-03-24 1979-01-10 Champion Paper Co Ltd Formation of microcapsules by interfacial cross-linking and microcapsules produced thereby

Also Published As

Publication number Publication date
IL51469A (en) 1979-10-31
ZA77950B (en) 1978-01-25
BR7700906A (pt) 1977-10-18
HU173521B (hu) 1979-06-28
ES456000A1 (es) 1978-08-16
FR2341359B1 (ro) 1981-04-17
BE851515A (nl) 1977-08-17
PT66194B (en) 1978-07-11
DE2706329A1 (de) 1977-08-18
PT66194A (en) 1977-03-01
NL7701638A (nl) 1977-08-19
SU673150A3 (ru) 1979-07-05
US4046741A (en) 1977-09-06
JPS5299976A (en) 1977-08-22
GB1513225A (en) 1978-06-07
GR66095B (ro) 1981-01-15
IT1086566B (it) 1985-05-28
AT350507B (de) 1979-06-11
FR2341359A1 (fr) 1977-09-16
ATA102977A (de) 1978-11-15
DK66777A (da) 1977-08-18
IL51469A0 (en) 1977-04-29
CA1085238A (en) 1980-09-09

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