IT8947687A0 - FINE PARTICLES OF POLYORGANOSILSESQUIOXANE AND PROCEDURE FOR PRODUCING THEM - Google Patents

FINE PARTICLES OF POLYORGANOSILSESQUIOXANE AND PROCEDURE FOR PRODUCING THEM

Info

Publication number
IT8947687A0
IT8947687A0 IT8947687A IT4768789A IT8947687A0 IT 8947687 A0 IT8947687 A0 IT 8947687A0 IT 8947687 A IT8947687 A IT 8947687A IT 4768789 A IT4768789 A IT 4768789A IT 8947687 A0 IT8947687 A0 IT 8947687A0
Authority
IT
Italy
Prior art keywords
polyorganosilsesquioxane
procedure
producing
fine particles
fine
Prior art date
Application number
IT8947687A
Other languages
Italian (it)
Other versions
IT1230485B (en
Inventor
Hiroshi Kimura
Kenji Saito
Original Assignee
Toshiba Silicone
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 Toshiba Silicone filed Critical Toshiba Silicone
Publication of IT8947687A0 publication Critical patent/IT8947687A0/en
Application granted granted Critical
Publication of IT1230485B publication Critical patent/IT1230485B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42Block-or graft-polymers containing polysiloxane sequences
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/06Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04Polysiloxanes
IT8947687A 1988-02-26 1989-02-24 FINE PARTS OF POLYORGANOSILSESQUIOSSANO AND PROCEDURE TO PRODUCE THE SAME IT1230485B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63042303A JPH0618879B2 (en) 1988-02-26 1988-02-26 Polyorganosilsesquioxane fine particles

Publications (2)

Publication Number Publication Date
IT8947687A0 true IT8947687A0 (en) 1989-02-24
IT1230485B IT1230485B (en) 1991-10-24

Family

ID=12632257

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947687A IT1230485B (en) 1988-02-26 1989-02-24 FINE PARTS OF POLYORGANOSILSESQUIOSSANO AND PROCEDURE TO PRODUCE THE SAME

Country Status (6)

Country Link
JP (1) JPH0618879B2 (en)
KR (1) KR930006260B1 (en)
DE (1) DE3905785C2 (en)
FR (1) FR2627773B1 (en)
GB (1) GB2216535B (en)
IT (1) IT1230485B (en)

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JP2607118B2 (en) * 1988-04-19 1997-05-07 日本化学工業株式会社 Method for producing spherical organosilicic acid and spherical silica powder
IT1237430B (en) * 1988-12-02 1993-06-04 FINE POLYORGANOSILOXANE PARTICLES AND PROCEDURE TO PRODUCE THEM.
JPH0633337B2 (en) * 1989-04-18 1994-05-02 信越化学工業株式会社 Spherical polyorganosilsesquioxane fine particles and method for producing the same
JPH0699634B2 (en) * 1989-09-28 1994-12-07 信越化学工業株式会社 Thermosetting silicone rubber composition
JPH0633334B2 (en) * 1990-02-22 1994-05-02 信越化学工業株式会社 Method for producing silicone powder
JPH0488023A (en) * 1990-07-30 1992-03-19 Toray Ind Inc Production of spherical fine silicone particle
US5182174A (en) * 1991-05-13 1993-01-26 E. I. Du Pont De Nemours And Company Flexible etch-resistant finishes with siloxane cross-linking
US5488081A (en) * 1993-11-04 1996-01-30 Lord Corporation Highly damped organic elastomer composition
JP3970449B2 (en) * 1998-12-21 2007-09-05 モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 Method for producing spherical polymethylsilsesquioxane fine particles
JP2003002973A (en) * 2001-04-18 2003-01-08 Ge Toshiba Silicones Co Ltd Method for producing fine spherical silicone particle
JP2003183395A (en) * 2001-12-21 2003-07-03 Ge Toshiba Silicones Co Ltd Method for producing spherical silicone fine particle
JP4040362B2 (en) * 2002-05-20 2008-01-30 モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 Method for producing spherical polymethylphenylsilsesquioxane fine particles
JP4138409B2 (en) * 2002-09-04 2008-08-27 日東電工株式会社 Method for producing polysilsesquioxane fine particles and polysilsesquioxane fine particles obtained by the production method
EP1840151A1 (en) * 2004-12-27 2007-10-03 Konishi Chemical Ind. Co., Ltd. Organic-solvent dispersion of fine polysilsesquioxane particle, process for producing the same, aqueous dispersion of fine polysilsesquioxane particle, and process for producing the same
JP4890766B2 (en) * 2005-01-28 2012-03-07 帝人化成株式会社 Light diffusing aromatic polycarbonate resin composition
KR100756676B1 (en) * 2006-11-23 2007-09-07 제일모직주식회사 Silicone bead, method for preparing the same, and thermoplastic resin composition using the same
JP5153163B2 (en) * 2007-02-23 2013-02-27 日興リカ株式会社 Method for producing spherical polyorganosilsesquioxane fine particles
KR101077274B1 (en) 2007-05-28 2011-10-27 코오롱인더스트리 주식회사 Polyalkylsilsesquioxane particulates and a preparation method thereof
KR101113616B1 (en) 2009-09-14 2012-03-13 미쓰비시 엔지니어링-플라스틱스 코포레이션 Polycarbonate resin composition and molded article
US8927633B2 (en) 2011-09-02 2015-01-06 Mitsubishi Gas Chemical Company, Inc. Aromatic polycarbonate resin composition, and molded article comprising same
KR102102104B1 (en) 2012-11-28 2020-04-20 미츠비시 가스 가가쿠 가부시키가이샤 Aromatic polycarbonate resin composition, method for producing same, and molded article formed from aromatic polycarbonate resin composition
CN105849156B (en) * 2014-01-14 2019-03-19 株式会社德山 The spherical poly- alkyl silsesquioxane particle of hydrophobization and its manufacturing method, toner additive, electrophotography dry type toner
JP6485244B2 (en) * 2015-06-18 2019-03-20 Jnc株式会社 Spherical silicon oxycarbide powder and method for producing the same
JP6938653B2 (en) * 2017-02-14 2021-09-22 ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG Method for producing spherical polysilsesquioxane particles
EP3819327A4 (en) 2018-07-03 2022-03-30 Tokuyama Corporation Spherical polymethylsilsesquioxane particles
US20230312918A1 (en) 2020-08-31 2023-10-05 Covestro Deutschland Ag Hydrolysis-Resistant Polycarbonate Composition
WO2023006614A1 (en) 2021-07-27 2023-02-02 Covestro Deutschland Ag Hydrolysis-resistant polycarbonate composition
WO2023156339A1 (en) 2022-02-16 2023-08-24 Covestro Deutschland Ag Flame-retardant polycarbonate composition
EP4230697A1 (en) 2022-02-16 2023-08-23 Covestro Deutschland AG Hydrolysis-resistant polycarbonate composition

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DE883180C (en) * 1950-10-31 1953-07-16 Union Chimique Belge Sa Process for the production of paints from organo-polysiloxanes
DE950462C (en) * 1951-10-31 1956-10-11 Dow Corning Process for the production of silica or siloxanes in powder form
DE1173659B (en) * 1957-10-31 1964-07-09 Bayer Ag Process for the production of uniformly finely divided solid hydrolysis products from liquid silane derivatives
DE1183687B (en) * 1957-10-31 1964-12-17 Bayer Ag Process for the production of uniformly finely divided solid hydrolysis products from liquid silane derivatives
DE1236205B (en) * 1959-01-21 1967-03-09 Gen Electric Process for the preparation of dodecaphenylsilsesquioxane
US3354095A (en) * 1964-07-23 1967-11-21 Owens Illinois Inc Solid, substantially spherical, hard particles and preparation thereof
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US3496126A (en) * 1967-10-10 1970-02-17 Owens Illinois Inc Process for preparing organopolysiloxane beads
DE2357184A1 (en) * 1973-11-16 1975-05-22 Merck Patent Gmbh PROCESS FOR THE PRODUCTION OF ORGANICALLY MODIFIED SILICON DIOXIDES
JPS5212219A (en) * 1975-07-18 1977-01-29 Sony Corp Method of fusing ferrite by glass
JPS5472300A (en) * 1977-11-21 1979-06-09 Shin Etsu Chem Co Ltd Preparation of polymethylsilsesquioxane
US4242250A (en) * 1979-06-25 1980-12-30 Owens-Illinois, Inc. Organopolysiloxane resins formed with catalysts of formic acid and hydrocarbyl substituted ammonium hydroxide
US4483107A (en) * 1980-06-17 1984-11-20 Konishiroku Photo Industry Co., Ltd. Polishing method for electrophotographic photoconductive member
JPS578279A (en) * 1980-06-17 1982-01-16 Konishiroku Photo Ind Co Ltd Abrasive material
FR2523590B1 (en) * 1982-03-16 1984-06-29 Inst Nat Rech Chimique BASIC LIQUID COMPOSITION SUITABLE FOR PRODUCING TRANSPARENT OR VARNISHED COATINGS ON SOLID SURFACES, PROCESS FOR OBTAINING VARNISHES AND VARNISHES THEREFROM
US4424297A (en) * 1982-07-08 1984-01-03 Dow Corning Corporation Colloidal silesquioxanes
JPS6013813A (en) * 1983-07-05 1985-01-24 Toshiba Silicone Co Ltd Preparation of polymethylsilsesquioxane
JPS61243828A (en) * 1985-04-23 1986-10-30 Nippon Soda Co Ltd Powder of organosilicon oxide having organic group and its production
DE3518879A1 (en) * 1985-05-25 1986-11-27 Degussa Ag, 6000 Frankfurt ORGANOPOLYSILOXANES CONTAINING PHENYLENE GROUPS AND METHOD FOR THE PRODUCTION THEREOF
JPS6243424A (en) * 1985-08-20 1987-02-25 Shin Etsu Chem Co Ltd Production of silsesquioxane emulsion
JPS6377940A (en) * 1986-09-19 1988-04-08 Toshiba Silicone Co Ltd Perfectly spherical polymethylsilsesquioxane powder and production thereof
JPS63295637A (en) * 1987-05-28 1988-12-02 Toshiba Silicone Co Ltd Spherical polymethylsilsequioxane powder and its production
JP3026977B2 (en) * 1988-10-03 2000-03-27 ノーリツ鋼機株式会社 Photoconductor sheet conveying device
US5063529A (en) * 1989-12-29 1991-11-05 Texas Instruments Incorporated Method for calibrating a phased array antenna

Also Published As

Publication number Publication date
DE3905785A1 (en) 1989-08-31
JPH01217039A (en) 1989-08-30
JPH0618879B2 (en) 1994-03-16
DE3905785C2 (en) 1994-06-09
FR2627773B1 (en) 1994-02-25
GB2216535B (en) 1992-08-05
IT1230485B (en) 1991-10-24
KR930006260B1 (en) 1993-07-09
GB2216535A (en) 1989-10-11
FR2627773A1 (en) 1989-09-01
KR890013091A (en) 1989-09-21
GB8904201D0 (en) 1989-04-05

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227