ES2000284A6 - Un procedimiento para tratar la silice de un organosol de silice - Google Patents

Un procedimiento para tratar la silice de un organosol de silice

Info

Publication number
ES2000284A6
ES2000284A6 ES8600771A ES8600771A ES2000284A6 ES 2000284 A6 ES2000284 A6 ES 2000284A6 ES 8600771 A ES8600771 A ES 8600771A ES 8600771 A ES8600771 A ES 8600771A ES 2000284 A6 ES2000284 A6 ES 2000284A6
Authority
ES
Spain
Prior art keywords
silica
water
weight
trialkoxysilane
organic solvent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8600771A
Other languages
English (en)
Inventor
Goutam Gupta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sherwin Williams Co
Original Assignee
Sherwin Williams Co
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 Sherwin Williams Co filed Critical Sherwin Williams Co
Publication of ES2000284A6 publication Critical patent/ES2000284A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/12—Treatment with organosilicon compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/146—After-treatment of sols
    • C01B33/149—Coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3081—Treatment with organo-silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

UN PROCEDIMIENTO PARA TRATAR LA SILICE DE UN ORGANOSOL DE SILICE, CONSISTENTE EN SILICE DISPERSA EN UN DISOLVENTE ORGANICO MISCIBLE CON AGUA, CON UN TRIALCOXISILANO A FIN DE HACER LA SILICE MAS ORGANOFILA MIENTRAS SE MINIMIZA LA AUTOCONDENSACION DEL TRIALCOXISILANO, CUYO PROCEDIMIENTO COMPRENDE: A) MEZCLAR AGUA Y UNA CANTIDAD CATALITICA DE ACIDO CON EL ORGANOSOL DE SILICE; B) AÑADIR GRADUALMENTE A LA MEZCLA EN CONDICIONES REACTIVAS UN TRIALCOXISILANO; Y C) ELIMINAR SUSTANCIALMENTE LA TOTALIDAD DEL AGUA; EN DONDE EL TRIALCOXISILANO ESTA PRESENTE EN UN NIVEL DE HASTA APROXIMADAMENTE EL 30% EN PESO, EN BASE AL PESO DE LA SILICE, Y EL AGUA SE AÑADE EN UNA CANTIDAD DE HASTA APROXIMADAMENTE EL 3% EN PESO, EN BASE AL PESO DEL DISOLVENTE ORGANICO MISCIBLE CON AGUA.
ES8600771A 1985-09-18 1986-07-31 Un procedimiento para tratar la silice de un organosol de silice Expired ES2000284A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/777,461 US4644077A (en) 1984-07-11 1985-09-18 Process for producing organophilic silica

Publications (1)

Publication Number Publication Date
ES2000284A6 true ES2000284A6 (es) 1988-02-01

Family

ID=25110322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600771A Expired ES2000284A6 (es) 1985-09-18 1986-07-31 Un procedimiento para tratar la silice de un organosol de silice

Country Status (9)

Country Link
US (1) US4644077A (es)
EP (1) EP0216047B1 (es)
JP (1) JPH0647457B2 (es)
KR (1) KR930009245B1 (es)
BR (1) BR8603582A (es)
CA (1) CA1251695A (es)
DE (1) DE3670859D1 (es)
ES (1) ES2000284A6 (es)
MX (1) MX164811B (es)

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US5559163A (en) * 1991-01-28 1996-09-24 The Sherwin-Williams Company UV curable coatings having improved weatherability
FR2706901B1 (es) * 1993-05-25 1999-11-12 Gen Electric
DE4402370A1 (de) * 1994-01-27 1995-08-03 Degussa Silanisierte Kieselsäuren
FR2721615A1 (fr) * 1994-06-24 1995-12-29 Rhone Poulenc Chimie Procédé de préparation de particules d'oxyde métallique organophiles.
US5614321A (en) * 1995-04-14 1997-03-25 General Electric Company Abrasion resistant, curable hardcoating compositions and tinted articles made therefrom
DE69729290T2 (de) * 1996-04-04 2005-06-02 Nanophase Technologies Corp., Bure Ridge Sternförmig-gepfropfte siloxanpolymere, damit beschichtete keramikpulver, sowie ein verfahren zu deren herstellung
US5993967A (en) * 1997-03-28 1999-11-30 Nanophase Technologies Corporation Siloxane star-graft polymers, ceramic powders coated therewith and method of preparing coated ceramic powders
EP0881192B1 (en) * 1997-05-26 2002-03-27 Nissan Chemical Industries, Ltd. Process of producing hydrophobic organosilica sol
US5919298A (en) * 1998-01-12 1999-07-06 Dow Corning Corporation Method for preparing hydrophobic fumed silica
US6015843A (en) * 1998-01-14 2000-01-18 Dendreon Corporation Process for making silanized colloidal silica
WO1999036480A1 (en) * 1998-01-15 1999-07-22 Cabot Corporation Method of preparing treated silica
US6159540A (en) * 1998-01-15 2000-12-12 Cabot Corporation Polyfunctional organosilane treatment of silica
DE69915590T2 (de) * 1998-01-15 2004-08-05 Cabot Corp., Boston Verfahren zur herstellung von organisch modifizierter kieselgel
US6174926B1 (en) 1999-01-13 2001-01-16 Cabot Corporation Method of preparing organically modified silica
US6448302B1 (en) * 2000-01-19 2002-09-10 The Sherwin-Williams Company Radiation curable coatings having low gloss and coated articles made therefrom
JP3778793B2 (ja) 2000-01-28 2006-05-24 富士通テン株式会社 スピーカシステム
US6573324B1 (en) * 2000-04-04 2003-06-03 The Goodyear Tire & Rubber Company Tire with component comprised of rubber composition containing pre-hydrophobated silica aggregates
EP1199336B1 (de) * 2000-10-21 2014-01-15 Evonik Degussa GmbH Funktionalisierte, strukturmodifizierte Kieselsäuren
US6911263B2 (en) * 2002-01-30 2005-06-28 Awi Licensing Company PET wear layer/sol gel top coat layer composites
DE10247359A1 (de) * 2002-10-10 2004-04-29 Basf Coatings Ag Nanopartikel, Verfahren zur Modifizierung ihrer Oberfläche, Dispersion der Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung
US7553888B2 (en) 2002-10-14 2009-06-30 Akzo Nobel N.V. Aqueous dispersion
DE60325990D1 (de) * 2002-10-14 2009-03-12 Akzo Nobel Nv Kolloidale siliciumdioxiddispersion
US7544726B2 (en) 2002-10-14 2009-06-09 Akzo Nobel N.V. Colloidal silica composition
US20080057130A1 (en) * 2004-04-06 2008-03-06 Nanophase Technologies Corporation The surface treatment of nanoparticles to control interfacial properties and method of manufacture
US7303819B2 (en) * 2004-04-06 2007-12-04 Nanophase Technologies Corporation Surface treatment of nanoparticles to control interfacial properties and method of manufacture
US20060188722A1 (en) * 2005-02-22 2006-08-24 Daniella White Colloidal particle sols, methods for preparing and curable film-forming compositions containing the same
JP2007063117A (ja) * 2005-08-02 2007-03-15 Nissan Chem Ind Ltd 有機溶媒分散シリカゾル及びその製造方法
JP2010150321A (ja) 2008-12-24 2010-07-08 Dow Corning Toray Co Ltd ポリシロキサン組成物及びその製造方法
US9139737B1 (en) 2011-11-21 2015-09-22 Nanophase Technologies Corporation Multifunctional coated powders and high solids dispersions
EP3237548B1 (en) 2015-07-27 2018-07-04 Nanophase Technologies Corporation Process for producing a coated powder
GB201521301D0 (en) * 2015-12-02 2016-01-13 Twi Ltd Functionalisation method for metal oxide particles
US10555892B1 (en) 2017-03-09 2020-02-11 Nanophase Technologies Corporation Functionalized siloxane or polysiloxane coated particles with enhanced light filtering properties
US10590278B2 (en) 2017-04-10 2020-03-17 Nanophase Technologies Corporation Coated powders having high photostability

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Also Published As

Publication number Publication date
MX164811B (es) 1992-09-17
DE3670859D1 (de) 1990-06-07
KR870003166A (ko) 1987-04-15
EP0216047A1 (en) 1987-04-01
JPS6272515A (ja) 1987-04-03
US4644077A (en) 1987-02-17
EP0216047B1 (en) 1990-05-02
BR8603582A (pt) 1987-04-22
JPH0647457B2 (ja) 1994-06-22
CA1251695A (en) 1989-03-28
KR930009245B1 (ko) 1993-09-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060801