BR9307346A - Processo para preparação de materiais de revestimento - Google Patents

Processo para preparação de materiais de revestimento

Info

Publication number
BR9307346A
BR9307346A BR9307346A BR9307346A BR9307346A BR 9307346 A BR9307346 A BR 9307346A BR 9307346 A BR9307346 A BR 9307346A BR 9307346 A BR9307346 A BR 9307346A BR 9307346 A BR9307346 A BR 9307346A
Authority
BR
Brazil
Prior art keywords
coating materials
preparing coating
preparing
materials
coating
Prior art date
Application number
BR9307346A
Other languages
English (en)
Inventor
Frederick S Mandel
Charles D Green
Anthony S Scheibelhoffer
Original Assignee
Ferro Corp
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 Ferro Corp filed Critical Ferro Corp
Publication of BR9307346A publication Critical patent/BR9307346A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/09—Mixing systems, i.e. flow charts or diagrams for components having more than two different of undetermined agglomeration states, e.g. supercritical states
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/008—Processes carried out under supercritical conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/025—Processes for applying liquids or other fluent materials performed by spraying using gas close to its critical state
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03—Powdery paints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/04—Specific aggregation state of one or more of the phases to be mixed
    • B01F23/043—Mixing fluids or with fluids in a supercritical state, in supercritical conditions or variable density fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/90—Form of the coating product, e.g. solution, water dispersion, powders or the like at least one component of the composition being in supercritical state or close to supercritical state
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/904—Powder coating compositions
BR9307346A 1992-11-02 1993-10-27 Processo para preparação de materiais de revestimento BR9307346A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97040192A 1992-11-02 1992-11-02
PCT/US1993/010289 WO1994009913A1 (en) 1992-11-02 1993-10-27 Method of preparing coating materials

Publications (1)

Publication Number Publication Date
BR9307346A true BR9307346A (pt) 1999-06-01

Family

ID=25516892

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9307346A BR9307346A (pt) 1992-11-02 1993-10-27 Processo para preparação de materiais de revestimento

Country Status (9)

Country Link
US (2) US5399597A (pt)
EP (1) EP0669858A4 (pt)
JP (1) JPH08503721A (pt)
KR (1) KR950703413A (pt)
AU (1) AU678788B2 (pt)
BR (1) BR9307346A (pt)
CA (1) CA2145626A1 (pt)
MX (1) MX9306825A (pt)
WO (1) WO1994009913A1 (pt)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2790395A (en) * 1994-06-14 1996-01-05 Herberts Gesellschaft Mit Beschrankter Haftung Process for preparing coating powder compositions and their use for making coatings
GB9413202D0 (en) * 1994-06-30 1994-08-24 Univ Bradford Method and apparatus for the formation of particles
MX9504934A (es) * 1994-12-12 1997-01-31 Morton Int Inc Revestimientos en polvo de pelicula delgada lisa.
WO1996035983A1 (en) * 1995-05-10 1996-11-14 Ferro Corporation Control system for processes using supercritical fluids
DE19621836A1 (de) * 1996-05-31 1997-12-04 Basf Lacke & Farben Pulverlack, enthaltend mindestens ein hydroxylgruppenhaltiges Bindemittel und mindestens ein Vernetzungsmittel mit freien Isocyanatgruppen, sowie seine Verwendung zur Herstellung einer Mehrschichtlackierung
US5766522A (en) * 1996-07-19 1998-06-16 Morton International, Inc. Continuous processing of powder coating compositions
US6583187B1 (en) 1996-07-19 2003-06-24 Andrew T. Daly Continuous processing of powder coating compositions
US6114414A (en) * 1996-07-19 2000-09-05 Morton International, Inc. Continuous processing of powder coating compositions
US6075074A (en) * 1996-07-19 2000-06-13 Morton International, Inc. Continuous processing of powder coating compositions
US5726251A (en) * 1996-10-11 1998-03-10 Air Products And Chemicals, Inc. Powder coatings of amine-reactive resins and amine carbamate salts
US5827608A (en) * 1996-10-28 1998-10-27 Minnesota Mining And Manufacturing Company Method of forming a thermoplastic layer on a flexible two-dimensional substrate and powder for preparing same
US6299937B1 (en) * 1996-10-28 2001-10-09 Douglas S. Richart Methods and means for modifying the surfaces of polymeric solids
US6051682A (en) * 1996-12-23 2000-04-18 E. I. Du Pont De Nemours And Company Polymerization of fluoropolymers in carbon dioxide
US6929199B1 (en) * 1997-01-17 2005-08-16 Saint-Gobain Ceramics & Plastics, Inc. Explosive fragmentation process
GB9703673D0 (en) * 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles
DE19707051A1 (de) * 1997-02-21 1998-08-27 Merck Patent Gmbh Verfahren zur Herstellung von Glanzpigment-haltigen Pulverlacken
DE19711393C1 (de) * 1997-03-19 1998-08-13 Fraunhofer Ges Forschung Verfahren zum Mikroverkapseln von Partikeln
GB9800936D0 (en) 1997-05-10 1998-03-11 Univ Nottingham Biofunctional polymers
US5993747A (en) * 1997-06-25 1999-11-30 Ferro Corporation Mixing system for processes using supercritical fluids
US6054103A (en) * 1997-06-25 2000-04-25 Ferro Corporation Mixing system for processes using supercritical fluids
DE19727892A1 (de) 1997-07-01 1999-01-07 Basf Coatings Ag Wäßrige Pulverlack-Dispersion, Verfahren zu ihrer Herstellung sowie Verwendung der erhaltenen Pulverlack-Dispersion
US6426116B1 (en) 1997-10-15 2002-07-30 University Of South Florida Supercritical fluid aided coating of particulate material
WO1999021662A1 (en) * 1997-10-25 1999-05-06 Richart Douglas S Modifying the surfaces of polymeric solids
DE19749989A1 (de) 1997-11-12 1999-05-27 Herberts Gmbh Verfahren zur Herstellung von Pulverlackzusammensetzungen
US6426136B1 (en) 1998-02-10 2002-07-30 R & D Technology, Inc. Method of reducing material size
US5886293A (en) * 1998-02-25 1999-03-23 The United States Of America As Represented By The Secretary Of The Navy Preparation of magnesium-fluoropolymer pyrotechnic material
AU8286198A (en) 1998-03-11 1999-09-27 Minnesota Mining And Manufacturing Company Method of forming a thermoplastic layer on a layer of adhesive
GB9810559D0 (en) * 1998-05-15 1998-07-15 Bradford Particle Design Ltd Method and apparatus for particle formation
DE19833543A1 (de) 1998-07-25 2000-01-27 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Extrudieren
US6340722B1 (en) 1998-09-04 2002-01-22 The University Of Akron Polymerization, compatibilized blending, and particle size control of powder coatings in a supercritical fluid
US6184270B1 (en) 1998-09-21 2001-02-06 Eric J. Beckman Production of power formulations
DE19846650A1 (de) 1998-10-09 2000-04-13 Basf Coatings Ag Pulverlack-Slurry mit mikroverkapselten Partikeln, ihre Herstellung und ihre Verwendung
WO2000023503A1 (en) * 1998-10-16 2000-04-27 Richart Douglas S Resin mixtures and dispersions
GB9915975D0 (en) * 1999-07-07 1999-09-08 Bradford Particle Design Ltd Method for the formation of particles
DE19960167A1 (de) * 1999-07-13 2001-02-15 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung pulverförmiger partikelreduzierter Formulierungen mit Hilfe verdichteter Gase
WO2001003671A2 (de) 1999-07-13 2001-01-18 Skw Trostberg Aktiengesellschaft Verfahren zur herstellung pulverförmiger partikelreduzierter formulierungen mit hilfe verdichteter gase
DE19949986A1 (de) * 1999-10-15 2001-08-16 Fraunhofer Ges Forschung Verfahren zur Umsetzung von reaktivem Polymer oder Monomer
DE19959661A1 (de) * 1999-12-10 2001-06-13 Clariant Gmbh Finishbehandlung von Pigmenten in flüssigem oder überkritischem CO¶2¶
US6663954B2 (en) 2000-01-03 2003-12-16 R & D Technology, Inc. Method of reducing material size
JP4802355B2 (ja) 2000-03-29 2011-10-26 Ｄｉｃ株式会社 粉体塗料の製造方法
US6521258B1 (en) * 2000-09-08 2003-02-18 Ferro Corporation Polymer matrices prepared by supercritical fluid processing techniques
US6579532B1 (en) 2000-09-08 2003-06-17 Ferro Corporation Orthopedic mixtures prepared by supercritical fluid processing techniques
AU2001285242A1 (en) * 2000-09-08 2002-03-22 Ferro Corporation Controlled-release pharmaceuticals prepared by supercritical fluid processing techniques
BR0103927A (pt) * 2000-09-08 2002-05-28 R & D Technology Inc Método para reduzir o tamanho de partìcula de um material, partìcula moìda, e, asfalto
US6506213B1 (en) 2000-09-08 2003-01-14 Ferro Corporation Manufacturing orthopedic parts using supercritical fluid processing techniques
DE10054114A1 (de) 2000-10-31 2002-05-16 Dupont Performance Coatings Verfahren zur Herstellung von Pulverlackzusammensetzungen
GB0027357D0 (en) 2000-11-09 2000-12-27 Bradford Particle Design Plc Particle formation methods and their products
EP1392440A2 (en) * 2001-05-23 2004-03-03 E.I. Du Pont De Nemours And Company High pressure media mill
GB0117696D0 (en) * 2001-07-20 2001-09-12 Bradford Particle Design Plc Particle information
GB0208742D0 (en) 2002-04-17 2002-05-29 Bradford Particle Design Ltd Particulate materials
WO2003035725A1 (fr) * 2001-10-24 2003-05-01 Sekisui Chemical Co., Ltd. Procede de production d'alliage polymere, alliage polymere, article forme, article forme transparent et film optique
DE10202591A1 (de) * 2002-01-24 2003-07-31 Clariant Gmbh Spinnverfahren und Vorrichtung zur technischen Fraktionierung von Oligomeren und Polymeren
GB0205868D0 (en) * 2002-03-13 2002-04-24 Univ Nottingham Polymer composite with internally distributed deposition matter
US7582284B2 (en) 2002-04-17 2009-09-01 Nektar Therapeutics Particulate materials
GB0216562D0 (en) 2002-04-25 2002-08-28 Bradford Particle Design Ltd Particulate materials
US9339459B2 (en) 2003-04-24 2016-05-17 Nektar Therapeutics Particulate materials
US7049348B2 (en) * 2002-07-06 2006-05-23 Kensey Nash Corporation Resorbable structure for treating and healing of tissue defects
JP4504629B2 (ja) * 2002-08-28 2010-07-14 積水化学工業株式会社 樹脂微粒子の製造方法
DE10241136B4 (de) * 2002-09-03 2005-05-19 Adolf Neis Verfahren zur Herstellung einer lösemittelfreien Beschichtungszusammensetzung
GB0221150D0 (en) * 2002-09-12 2002-10-23 Matthews Siobhan O Incorporation of functional materials into bulk materials
US7083748B2 (en) * 2003-02-07 2006-08-01 Ferro Corporation Method and apparatus for continuous particle production using supercritical fluid
US7449136B2 (en) * 2003-02-21 2008-11-11 Ferro Pfanstiehl Laboratories, Inc. Method and apparatus for producing composite particles using supercritical fluid as plasticizing and extracting agent
EP1596969B1 (en) * 2003-02-24 2015-07-22 Ferro Corporation Method for enhanced size reduction of particles
US7354601B2 (en) * 2003-05-08 2008-04-08 Walker Stephen E Particulate materials
US20060008531A1 (en) * 2003-05-08 2006-01-12 Ferro Corporation Method for producing solid-lipid composite drug particles
EP1480087B1 (en) * 2003-05-19 2013-08-28 Ricoh Company, Ltd. Kneading and pulverizing method for producing a toner
WO2005022603A2 (en) * 2003-09-02 2005-03-10 Integral Technologies, Inc. Low cost conductive containers manufactured from conductive loaded resin-based materials
US7169857B2 (en) * 2003-10-03 2007-01-30 Virginia Commonwealth University Homogenous compositions of fluoropolymers and crystalline solids or cross-linking agents and methods of making the same
US7192995B2 (en) * 2003-10-03 2007-03-20 Virginia Commonwealth University Homogenous compositions of polymers and crystalline solids or cross-linking agents and methods of making the same
US7909263B2 (en) * 2004-07-08 2011-03-22 Cube Technology, Inc. Method of dispersing fine particles in a spray
US8598092B2 (en) 2005-02-02 2013-12-03 Halliburton Energy Services, Inc. Methods of preparing degradable materials and methods of use in subterranean formations
US20060275542A1 (en) * 2005-06-02 2006-12-07 Eastman Kodak Company Deposition of uniform layer of desired material
KR20090129998A (ko) 2007-02-11 2009-12-17 맵 파마슈티컬스, 인코포레이티드 부작용 프로파일을 최소화하면서 편두통의 빠른 완화를 가능하게 하는 ｄｈｅ의 치료적 투여 방법
GB0812742D0 (en) 2008-07-11 2008-08-20 Critical Pharmaceuticals Ltd Process
JP5327438B2 (ja) * 2008-10-07 2013-10-30 日立化成株式会社 樹脂微粒子の製造方法
US8313884B2 (en) * 2009-06-05 2012-11-20 Xerox Corporation Toner processes utilizing a defoamer as a coalescence aid for continuous and batch emulsion aggregation
US8211604B2 (en) * 2009-06-16 2012-07-03 Xerox Corporation Self emulsifying granules and solvent free process for the preparation of emulsions therefrom
US7943687B2 (en) * 2009-07-14 2011-05-17 Xerox Corporation Continuous microreactor process for the production of polyester emulsions
US8207246B2 (en) * 2009-07-30 2012-06-26 Xerox Corporation Processes for producing polyester latexes via solvent-free emulsification
US7985526B2 (en) * 2009-08-25 2011-07-26 Xerox Corporation Supercritical fluid microencapsulation of dye into latex for improved emulsion aggregation toner
US8618192B2 (en) * 2010-02-05 2013-12-31 Xerox Corporation Processes for producing polyester latexes via solvent-free emulsification
US9201324B2 (en) * 2010-02-18 2015-12-01 Xerox Corporation Processes for producing polyester latexes via solvent-based and solvent-free emulsification
US8192913B2 (en) 2010-05-12 2012-06-05 Xerox Corporation Processes for producing polyester latexes via solvent-based emulsification
US8338071B2 (en) 2010-05-12 2012-12-25 Xerox Corporation Processes for producing polyester latexes via single-solvent-based emulsification
US8247156B2 (en) 2010-09-09 2012-08-21 Xerox Corporation Processes for producing polyester latexes with improved hydrolytic stability
MX350838B (es) 2011-02-11 2017-09-18 Grain Proc Corporation * Composicion de sal.
GB201317756D0 (en) 2013-10-08 2013-11-20 Critical Pharmaceuticals Ltd New process
CN104559694B (zh) * 2014-12-31 2017-04-26 山东麦都孚新材料科技有限公司 热固性超细粉末涂料及其制备方法
US11779894B2 (en) * 2017-02-01 2023-10-10 Hrl Laboratories, Llc Systems and methods for nanofunctionalization of powders
EP3661680A4 (en) * 2017-08-03 2021-01-06 HRL Laboratories, LLC SYSTEMS AND PROCESSES FOR THE NANOFUNCTIONALIZATION OF POWDERS
JP6849574B2 (ja) * 2017-11-07 2021-03-24 株式会社神戸製鋼所 混合装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981957A (en) * 1975-08-06 1976-09-21 Exxon Research And Engineering Company Process for preparing finely divided polymers
US4012461A (en) * 1975-08-06 1977-03-15 Exxon Research And Engineering Company Process for preparing polymer powders
US4734451A (en) * 1983-09-01 1988-03-29 Battelle Memorial Institute Supercritical fluid molecular spray thin films and fine powders
US4582731A (en) * 1983-09-01 1986-04-15 Battelle Memorial Institute Supercritical fluid molecular spray film deposition and powder formation
US4734227A (en) * 1983-09-01 1988-03-29 Battelle Memorial Institute Method of making supercritical fluid molecular spray films, powder and fibers
DE3787533T2 (de) * 1987-12-21 1994-01-20 Union Carbide Corp Verwendung von superkritischen Flüssigkeiten als Verdünner beim Aufsprühen von Überzügen.
US5009367A (en) * 1989-03-22 1991-04-23 Union Carbide Chemicals And Plastics Technology Corporation Methods and apparatus for obtaining wider sprays when spraying liquids by airless techniques
US4970093A (en) * 1990-04-12 1990-11-13 University Of Colorado Foundation Chemical deposition methods using supercritical fluid solutions
US5290827A (en) * 1991-03-27 1994-03-01 University Of Delaware Precipitation of homogeneous polymer mixtures from supercritical fluid solutions
CA2064147A1 (en) * 1991-03-27 1992-09-28 Chinsoo Lee Chemical reaction suppression system

Also Published As

Publication number Publication date
CA2145626A1 (en) 1994-05-11
KR950703413A (ko) 1995-09-20
MX9306825A (es) 1995-01-31
WO1994009913A1 (en) 1994-05-11
US5399597A (en) 1995-03-21
AU5540694A (en) 1994-05-24
AU678788B2 (en) 1997-06-12
US5548004A (en) 1996-08-20
JPH08503721A (ja) 1996-04-23
EP0669858A4 (en) 1997-07-16
EP0669858A1 (en) 1995-09-06

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal