BR0213698A - Titanato de lìtio e potássio do tipo lepidocrocita, método para sua preparação, e material de fricção - Google Patents

Titanato de lìtio e potássio do tipo lepidocrocita, método para sua preparação, e material de fricção

Info

Publication number
BR0213698A
BR0213698A BR0213698-8A BR0213698A BR0213698A BR 0213698 A BR0213698 A BR 0213698A BR 0213698 A BR0213698 A BR 0213698A BR 0213698 A BR0213698 A BR 0213698A
Authority
BR
Brazil
Prior art keywords
potassium titanate
lithium potassium
friction material
lepidocrocyte
preparation
Prior art date
Application number
BR0213698-8A
Other languages
English (en)
Other versions
BR0213698B1 (pt
Inventor
Hiroshi Ogawa
Nobuki Itoi
Kousuke Inada
Original Assignee
Otsuka Chemical Co Ltd
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 Otsuka Chemical Co Ltd filed Critical Otsuka Chemical Co Ltd
Publication of BR0213698A publication Critical patent/BR0213698A/pt
Publication of BR0213698B1 publication Critical patent/BR0213698B1/pt

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
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    • C01G23/005—Alkali titanates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Compositions of linings; Methods of manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Compositions of linings; Methods of manufacturing
    • F16D69/025—Compositions based on an organic binder
    • F16D69/026—Compositions based on an organic binder containing fibres
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C01P2004/12—Particle morphology extending in one dimension, e.g. needle-like with a cylindrical shape
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C04B2235/3203—Lithium oxide or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
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    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5292—Flakes, platelets or plates
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5296—Constituents or additives characterised by their shapes with a defined aspect ratio, e.g. indicating sphericity
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/006—Materials; Production methods therefor containing fibres or particles
    • F16D2200/0065—Inorganic, e.g. non-asbestos mineral fibres

Abstract

"TITANATO DE LìTIO E POTáSSIO DO TIPO LEPIDOCROCITA, MéTODO PARA SUA PREPARAçãO, E MATERIAL DE FRICçãO". A presente invenção refere-se a um titanato de lítio e potássio lepidocrocita, distinguido por ter uma composição representada pela fórmula K~ 0,5-0,7~Li~ 0,27~Ti~ 1,73~O~ 3.85-3,95~, e de preferência, tendo uma média aritmética de diâmetros maiores e menores de 0,1 a 100 <109>m, uma proporção de um diâmetro maior e menor entre 1 e menos de 1 0, e uma espessura média de 50 a 5,000 nm, e um formato de escama. Um material de fricção caracterizado por conter 1 a 80% em peso do titanato de lítio e potássio lepidocrocita como um agente de controle de fricção.
BRPI0213698-8A 2001-10-29 2002-10-28 titanato de lìtio e potássio do tipo lepidocrocita, método para sua preparação, e material de fricção. BR0213698B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001-331121 2001-10-29
JP2001331121 2001-10-29
PCT/JP2002/011165 WO2003037797A1 (fr) 2001-10-29 2002-10-28 Titanate de potassium de lithium de type repidocrocite, procede de fabrication et matiere de frottement

Publications (2)

Publication Number Publication Date
BR0213698A true BR0213698A (pt) 2004-10-26
BR0213698B1 BR0213698B1 (pt) 2010-11-30

Family

ID=19146748

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0213698-8A BR0213698B1 (pt) 2001-10-29 2002-10-28 titanato de lìtio e potássio do tipo lepidocrocita, método para sua preparação, e material de fricção.

Country Status (13)

Country Link
US (1) US7078009B2 (pt)
EP (1) EP1440940B1 (pt)
JP (1) JP4398248B2 (pt)
KR (1) KR100732279B1 (pt)
CN (1) CN1288090C (pt)
AT (1) ATE495137T1 (pt)
BR (1) BR0213698B1 (pt)
DE (1) DE60238931D1 (pt)
DK (1) DK1440940T3 (pt)
ES (1) ES2359889T3 (pt)
HK (1) HK1070046A1 (pt)
MX (1) MXPA04004081A (pt)
WO (1) WO2003037797A1 (pt)

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JP4204132B2 (ja) * 1999-02-19 2009-01-07 大塚化学ホールディングス株式会社 摩擦材
ES2384788T3 (es) * 1999-03-16 2012-07-12 Otsuka Chemical Company, Limited Titanato de potasio laminar, procedimiento de producción y material de fricción
JP3062497B1 (ja) 1999-06-04 2000-07-10 大塚化学株式会社 薄片状チタン酸塩の製造方法

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KR20050040826A (ko) 2005-05-03
HK1070046A1 (en) 2005-06-10
BR0213698B1 (pt) 2010-11-30
EP1440940A1 (en) 2004-07-28
ES2359889T3 (es) 2011-05-27
ATE495137T1 (de) 2011-01-15
CN1288090C (zh) 2006-12-06
EP1440940B1 (en) 2011-01-12
KR100732279B1 (ko) 2007-06-25
CN1575259A (zh) 2005-02-02
JP4398248B2 (ja) 2010-01-13
WO2003037797A1 (fr) 2003-05-08
US7078009B2 (en) 2006-07-18
DE60238931D1 (de) 2011-02-24
US20040253173A1 (en) 2004-12-16
DK1440940T3 (da) 2011-04-04
MXPA04004081A (es) 2004-07-23
JPWO2003037797A1 (ja) 2005-02-17

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