CN101990519A - 作为用于弹性体混合物的补强填料的沉淀硅酸 - Google Patents

作为用于弹性体混合物的补强填料的沉淀硅酸 Download PDF

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Publication number
CN101990519A
CN101990519A CN2009801122501A CN200980112250A CN101990519A CN 101990519 A CN101990519 A CN 101990519A CN 2009801122501 A CN2009801122501 A CN 2009801122501A CN 200980112250 A CN200980112250 A CN 200980112250A CN 101990519 A CN101990519 A CN 101990519A
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silica
precipitated silica
arbitrary
sir
group
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Pending
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CN2009801122501A
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English (en)
Chinese (zh)
Inventor
A·韦迈尔
O·施滕策尔
伍维成
C·格茨
W·尼德迈尔
M·哈德曼
A·布卢默
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Evonik Operations GmbH
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Evonik Degussa GmbH
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Priority to CN201610060026.4A priority Critical patent/CN105836751A/zh
Publication of CN101990519A publication Critical patent/CN101990519A/zh
Pending legal-status Critical Current

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    • 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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/548—Silicon-containing compounds containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
CN2009801122501A 2008-04-07 2009-03-19 作为用于弹性体混合物的补强填料的沉淀硅酸 Pending CN101990519A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610060026.4A CN105836751A (zh) 2008-04-07 2009-03-19 作为用于弹性体混合物的补强填料的沉淀硅酸

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008017747.4 2008-04-07
DE102008017747A DE102008017747A1 (de) 2008-04-07 2008-04-07 Gefällte Kieselsäuren als Verstärkerfüllstoff für Elastomermischungen
PCT/EP2009/053243 WO2009124829A1 (de) 2008-04-07 2009-03-19 Gefällte kieselsäuren als verstärkerfüllstoff für elastomermischungen

Related Child Applications (1)

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CN201610060026.4A Division CN105836751A (zh) 2008-04-07 2009-03-19 作为用于弹性体混合物的补强填料的沉淀硅酸

Publications (1)

Publication Number Publication Date
CN101990519A true CN101990519A (zh) 2011-03-23

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CN2009801122501A Pending CN101990519A (zh) 2008-04-07 2009-03-19 作为用于弹性体混合物的补强填料的沉淀硅酸
CN201610060026.4A Pending CN105836751A (zh) 2008-04-07 2009-03-19 作为用于弹性体混合物的补强填料的沉淀硅酸

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Country Status (14)

Country Link
US (1) US8658816B2 (https=)
EP (1) EP2262730B1 (https=)
JP (1) JP5502851B2 (https=)
KR (1) KR101567617B1 (https=)
CN (2) CN101990519A (https=)
BR (1) BRPI0911068B1 (https=)
DE (1) DE102008017747A1 (https=)
ES (1) ES2476894T3 (https=)
MX (1) MX2010010931A (https=)
PL (1) PL2262730T3 (https=)
PT (1) PT2262730E (https=)
RU (1) RU2544697C2 (https=)
TW (1) TWI399339B (https=)
WO (1) WO2009124829A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225948A (zh) * 2011-05-05 2011-10-26 厦门大学 硅三硫醇及其制备方法
CN103073762A (zh) * 2012-12-31 2013-05-01 特拓(青岛)轮胎技术有限公司 一种用于路航系列乘用车轮胎胎面的橡胶组合物技术
CN109890627A (zh) * 2016-10-31 2019-06-14 米其林集团总公司 包含特定增强填料的橡胶组合物
CN109968554A (zh) * 2019-03-21 2019-07-05 青岛科技大学 一种GR-SiO2/CI材料制备方法及雾化成胶装置
CN110719892A (zh) * 2017-06-09 2020-01-21 东曹硅化工株式会社 橡胶增强填充用水合硅酸及其制造方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5039346B2 (ja) * 2006-09-12 2012-10-03 株式会社フジミインコーポレーテッド 溶射用粉末及び溶射皮膜
DE102008017731A1 (de) * 2008-04-07 2009-10-08 Continental Aktiengesellschaft Kautschukmischung
US8114935B2 (en) 2009-05-04 2012-02-14 Ppg Industries Ohio, Inc. Microporous precipitated silica
WO2011144346A1 (en) * 2010-05-21 2011-11-24 Grace Gmbh & Co. Kg Porous inorganic oxide particles and methods of making and using the same
KR101452656B1 (ko) * 2010-07-09 2014-10-22 가부시키가이샤 브리지스톤 고무 조성물 및 이를 이용한 공기 타이어
FR2988384B1 (fr) * 2012-03-22 2015-09-11 Rhodia Operations Procede de preparation de silice precipitee comprenant une etape de fort compactage
KR101507825B1 (ko) * 2013-10-31 2015-04-07 한국타이어 주식회사 타이어용 고무 조성물 및 이를 이용하여 제조한 타이어
DE102014200563A1 (de) 2014-01-15 2015-07-16 Evonik Industries Ag Oligomere Organosilane, deren Herstellung und Verwendung in Kautschukmischungen
CN106029569B (zh) * 2014-02-28 2018-11-20 罗地亚经营管理公司 制备沉淀二氧化硅的方法、沉淀二氧化硅及其用途，特别是用于增强聚合物
CA2892342C (en) 2014-05-22 2016-11-01 Sylvain-Paul Morency Tool and method for layer depalletizing
WO2017109742A1 (en) * 2015-12-23 2017-06-29 Tata Chemicals Limited Precipitated silica
WO2017109743A1 (en) * 2015-12-23 2017-06-29 Tata Chemicals Limited Precipitated silica
WO2018202756A1 (en) 2017-05-05 2018-11-08 Rhodia Operations Precipitated silica and process for its manufacture
EP3619164B1 (en) 2017-05-05 2024-11-27 Rhodia Operations Precipitated silica and process for its manufacture
WO2019241498A1 (en) 2018-06-15 2019-12-19 W. R. Grace & Co.-Conn Defoamer active, manufacturing method thereof, and defoaming formuation
DE102020208510A1 (de) * 2020-07-07 2022-01-13 Evonik Operations Gmbh Modifizierte Kieselsäuren, Verfahren zur deren Herstellung und deren Verwendung
EP3954743A1 (de) 2020-08-12 2022-02-16 Evonik Operations GmbH Verwendung von siliziumdioxid zur verbesserung der leitfähigkeit von beschichtungen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094771A (en) 1976-01-13 1978-06-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for preparation of a sprayable precipitated silicic acid suspension
DE3437473A1 (de) 1984-10-12 1986-04-17 Degussa Ag, 6000 Frankfurt An der oberflaeche modifizierte synthetische, silikatische fuellstoffe, ein verfahren zur herstellung und deren verwendung
DE4004781A1 (de) 1990-02-16 1991-08-22 Degussa Verfahren zur herstellung von mit organosiliciumverbindungen modifizierten fuellstoffen, die so hergestellten fuellstoffe und deren verwendung
FR2678259B1 (fr) * 1991-06-26 1993-11-05 Rhone Poulenc Chimie Nouvelles silices precipitees sous forme de granules ou de poudres, procedes de synthese et utilisation au renforcement des elastomeres.
JP3410522B2 (ja) * 1993-09-09 2003-05-26 水澤化学工業株式会社 粒状非晶質シリカの製造方法
EP0670813B1 (fr) 1993-09-29 2003-03-12 Rhodia Chimie Silice precipitee
DE4427137B4 (de) * 1993-10-07 2007-08-23 Degussa Gmbh Fällungskieselsäure
JP3719687B2 (ja) * 1995-07-21 2005-11-24 東ソー・シリカ株式会社 シリカゲルの製造方法
DE19609619A1 (de) 1996-03-12 1997-09-18 Degussa Staubarme, gut dispergierbare Granulate auf der Basis von mit Organosiliciumverbindungen modifizierten silikatischen Füllstoffen
FR2763581B1 (fr) * 1997-05-26 1999-07-23 Rhodia Chimie Sa Silice precipitee utilisable comme charge renforcante pour elastomeres
ATE239737T1 (de) 1997-08-21 2003-05-15 Crompton Corp Blockierte merkaptosilane als kupplungsmittel für gefüllte kautschukzusammensetzung
DE19740440A1 (de) * 1997-09-15 1999-03-18 Degussa Leicht dispergierbare Fällungskieselsäure
DE19807700A1 (de) 1998-02-24 1999-08-26 Degussa Fällungskieselsäuregranulate
US5956175A (en) 1998-07-31 1999-09-21 Msc Specialty Films Inc Solar control window film
DE10137109A1 (de) 2001-07-30 2003-02-27 Infineon Technologies Ag Siliziumhaltiger Resist für die Fotolithografie
PT1419106T (pt) * 2001-08-13 2016-12-27 Rhodia Chimie Sa Processo de preparação de sílicas, sílicas com distribuição granulométrica e/ou repartição porosa específicas e suas utilizações, em particular no reforço de polímeros
DE10146325A1 (de) 2001-09-20 2003-04-10 Degussa Fällungskieselsäure mit hohem BET/CTAB-Verhältnis
DE10163945C1 (de) 2001-09-26 2003-05-08 Degussa Geblockte Mercaptosilane, ein Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE10223658A1 (de) 2002-05-28 2003-12-18 Degussa Organosiliciumverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10330118A1 (de) 2002-08-03 2004-02-12 Degussa Ag Fällungskieselsäure mit hoher Oberfläche
DE102005043201A1 (de) 2005-09-09 2007-03-15 Degussa Ag Fällungskieselsäuren mit einer besonderen Porengrößenverteilung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225948A (zh) * 2011-05-05 2011-10-26 厦门大学 硅三硫醇及其制备方法
CN103073762A (zh) * 2012-12-31 2013-05-01 特拓(青岛)轮胎技术有限公司 一种用于路航系列乘用车轮胎胎面的橡胶组合物技术
CN103073762B (zh) * 2012-12-31 2015-10-28 特拓(青岛)轮胎技术有限公司 一种用于路航系列乘用车轮胎胎面的橡胶组合物技术
CN109890627A (zh) * 2016-10-31 2019-06-14 米其林集团总公司 包含特定增强填料的橡胶组合物
CN110719892A (zh) * 2017-06-09 2020-01-21 东曹硅化工株式会社 橡胶增强填充用水合硅酸及其制造方法
CN110719892B (zh) * 2017-06-09 2022-12-30 东曹硅化工株式会社 橡胶增强填充用水合硅酸及其制造方法
CN109968554A (zh) * 2019-03-21 2019-07-05 青岛科技大学 一种GR-SiO2/CI材料制备方法及雾化成胶装置

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Publication number Publication date
BRPI0911068B1 (pt) 2019-04-30
RU2010145015A (ru) 2013-06-20
PT2262730E (pt) 2014-07-11
TW201006763A (en) 2010-02-16
TWI399339B (zh) 2013-06-21
US8658816B2 (en) 2014-02-25
EP2262730B1 (de) 2014-04-30
JP2011516386A (ja) 2011-05-26
KR20110009132A (ko) 2011-01-27
US20110021801A1 (en) 2011-01-27
BRPI0911068A2 (pt) 2015-12-29
KR101567617B1 (ko) 2015-11-09
RU2544697C2 (ru) 2015-03-20
DE102008017747A1 (de) 2009-10-08
JP5502851B2 (ja) 2014-05-28
PL2262730T3 (pl) 2014-09-30
EP2262730A1 (de) 2010-12-22
WO2009124829A1 (de) 2009-10-15
ES2476894T3 (es) 2014-07-15
CN105836751A (zh) 2016-08-10
MX2010010931A (es) 2010-11-12

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