ES8300821A1 - Un metodo para la preparacion de rellenos de silice hidrofobos para caucho de silicona. - Google Patents

Un metodo para la preparacion de rellenos de silice hidrofobos para caucho de silicona.

Info

Publication number
ES8300821A1
ES8300821A1 ES502690A ES502690A ES8300821A1 ES 8300821 A1 ES8300821 A1 ES 8300821A1 ES 502690 A ES502690 A ES 502690A ES 502690 A ES502690 A ES 502690A ES 8300821 A1 ES8300821 A1 ES 8300821A1
Authority
ES
Spain
Prior art keywords
alkyl silicate
reinforcing silica
hydrophobic reinforcing
mixture
hydrophobe agent
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
ES502690A
Other languages
English (en)
Other versions
ES502690A0 (es
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.)
Dow Silicones Corp
Original Assignee
Dow Corning 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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of ES502690A0 publication Critical patent/ES502690A0/es
Publication of ES8300821A1 publication Critical patent/ES8300821A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/02—Polysilicates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
  • Silicon Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE RELLENOS DE SILICE HIDROFOBOS QUE TIENEN APLICACION COMO REFORZANTES PARA CAUCHO DE SILICONA. CONSISTE EN LA REACCION DE HIDROLISIS DE AL MENOS UN SILICATO QUE CONTIENE RADICALES ALCOXILO, EN PRESENCIA DE POR LO MENOS EL 70% DE LA MITAD DE LA CANTIDAD ESTEQUIOMETRICA DE AGUA NECESARIA PARA HIDROLIZAR TODOS LOS RADICALES ALCOXILO; DE UN ALCOHOL INFERIOR, TAL COMO METANOL, ETANOL, N-PROPANOL O ISOPROPANOL; DE AL MENOS UN AGENTE HIDROFOBO DEL TIPO DE ORGANOSILICICOS; Y AL MENOS UN CATALIZADOR BASICO, TAL COMO AMONIACO O HIDROXIDO AMONICO ACUOSO.
ES502690A 1980-06-03 1981-06-02 Un metodo para la preparacion de rellenos de silice hidrofobos para caucho de silicona. Expired ES8300821A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/156,002 US4344800A (en) 1980-06-03 1980-06-03 Method for producing hydrophobic reinforcing silica fillers and fillers obtained thereby

Publications (2)

Publication Number Publication Date
ES502690A0 ES502690A0 (es) 1982-11-01
ES8300821A1 true ES8300821A1 (es) 1982-11-01

Family

ID=22557669

Family Applications (1)

Application Number Title Priority Date Filing Date
ES502690A Expired ES8300821A1 (es) 1980-06-03 1981-06-02 Un metodo para la preparacion de rellenos de silice hidrofobos para caucho de silicona.

Country Status (11)

Country Link
US (1) US4344800A (es)
EP (1) EP0042208B1 (es)
JP (1) JPS6156255B2 (es)
BR (1) BR8108632A (es)
CA (1) CA1154202A (es)
DD (1) DD159422A5 (es)
DE (1) DE3173097D1 (es)
ES (1) ES8300821A1 (es)
MX (1) MX159147A (es)
WO (1) WO1981003485A1 (es)
ZA (1) ZA813069B (es)

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JP2844896B2 (ja) * 1990-10-17 1999-01-13 信越化学工業株式会社 耐熱性絶縁塗料
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DE4344309A1 (de) * 1993-12-23 1995-06-29 Wacker Chemie Gmbh Lösliche Organopolysiloxan-Radikalmakroinitiatoren zur Pfropfcopolymerisation
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US5807501A (en) * 1997-02-20 1998-09-15 Dow Corning Corporation Neutral-aged hydrophobic organosilicate-modified silica gels
DE19718740A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Granulierung von Aerogelen
DE19718741A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Kompaktierung von Aerogelen
JPH11116807A (ja) * 1997-10-13 1999-04-27 Suzuki Sogyo Co Ltd 熱伝導性シリコーンゴム組成物及びその成形体
DE19756831A1 (de) * 1997-12-19 1999-07-01 Wacker Chemie Gmbh Siliciumdioxid, das an seiner Oberfläche teil- oder vollständig silylierte Polykieselsäureketten trägt
DE19756633A1 (de) 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
DE19801004A1 (de) * 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
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US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
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JP4712556B2 (ja) * 2003-02-18 2011-06-29 株式会社タイテム 耐アルカリ性繭型コロイダルシリカ粒子及びその製造方法
US6777512B1 (en) * 2003-02-28 2004-08-17 Dow Global Technologies Inc. Amine organoborane complex initiated polymerizable compositions containing siloxane polymerizable components
CA2531694A1 (en) * 2003-06-09 2004-12-09 Dow Global Technologies Inc. Stabilized organoborane polymerization initiators and polymerizable compositions
CA2548109A1 (en) * 2003-12-22 2005-07-14 Dow Global Technologies Inc. Accelerated organoborane amine complex initiated polymerizable compositions
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WO2006045012A2 (en) * 2004-10-20 2006-04-27 Cabot Corporation Method of preparing hydrophobic silica directly from an aqueous colloidal silica dispersion
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US10442899B2 (en) 2014-11-17 2019-10-15 Silbond Corporation Stable ethylsilicate polymers and method of making the same
JP6389145B2 (ja) * 2015-06-05 2018-09-12 信越化学工業株式会社 付加硬化型シリコーン樹脂組成物、及び半導体装置
WO2019141377A1 (de) * 2018-01-19 2019-07-25 Wacker Chemie Ag Alkylsiliconharz als additiv zur hydrophobierung von faserzement
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Also Published As

Publication number Publication date
CA1154202A (en) 1983-09-27
DE3173097D1 (en) 1986-01-16
ES502690A0 (es) 1982-11-01
DD159422A5 (de) 1983-03-09
JPS6156255B2 (es) 1986-12-01
EP0042208A3 (en) 1981-12-30
EP0042208A2 (en) 1981-12-23
WO1981003485A1 (en) 1981-12-10
BR8108632A (pt) 1982-04-13
MX159147A (es) 1989-04-26
EP0042208B1 (en) 1985-12-04
US4344800A (en) 1982-08-17
JPS57500738A (es) 1982-04-30
ZA813069B (en) 1982-05-26

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