GB2216535B - "process for producing polyorganosilsesquioxane spherical particles" - Google Patents

"process for producing polyorganosilsesquioxane spherical particles"

Info

Publication number
GB2216535B
GB2216535B GB8904201A GB8904201A GB2216535B GB 2216535 B GB2216535 B GB 2216535B GB 8904201 A GB8904201 A GB 8904201A GB 8904201 A GB8904201 A GB 8904201A GB 2216535 B GB2216535 B GB 2216535B
Authority
GB
United Kingdom
Prior art keywords
spherical particles
polyorganosilsesquioxane
producing polyorganosilsesquioxane
producing
spherical
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 - Fee Related
Application number
GB8904201A
Other versions
GB2216535A (en
GB8904201D0 (en
Inventor
Hiroshi Kimura
Kenji Saito
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.)
Momentive Performance Materials Japan LLC
Original Assignee
Toshiba Silicone 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 Toshiba Silicone Co Ltd filed Critical Toshiba Silicone Co Ltd
Publication of GB8904201D0 publication Critical patent/GB8904201D0/en
Publication of GB2216535A publication Critical patent/GB2216535A/en
Application granted granted Critical
Publication of GB2216535B publication Critical patent/GB2216535B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08G77/04—Polysiloxanes
    • 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
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised 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
    • C08J2383/04—Polysiloxanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB8904201A 1988-02-26 1989-02-23 "process for producing polyorganosilsesquioxane spherical particles" Expired - Fee Related GB2216535B (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 (3)

Publication Number Publication Date
GB8904201D0 GB8904201D0 (en) 1989-04-05
GB2216535A GB2216535A (en) 1989-10-11
GB2216535B true GB2216535B (en) 1992-08-05

Family

ID=12632257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904201A Expired - Fee Related GB2216535B (en) 1988-02-26 1989-02-23 "process for producing polyorganosilsesquioxane spherical particles"

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)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8088863B2 (en) 2004-12-27 2012-01-03 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
US8927636B2 (en) 2009-09-14 2015-01-06 Mitsubishi Engineering-Plastics Corporation 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
EP3150671B1 (en) 2012-11-28 2019-04-24 Mitsubishi Gas Chemical Company, Inc. Aromatic polycarbonate resin composition, method for producing same, and molded article formed from aromatic polycarbonate resin composition
KR101927277B1 (en) * 2014-01-14 2018-12-10 가부시끼가이샤 도꾸야마 Hydrophobized spherical poly (alkyl silsesquioxane) microparticles, external additive for toner, dry electrophotography toner, and method for manufacturing hydrophobized spherical poly (alkyl silsesquioxane) microparticles
JP6485244B2 (en) * 2015-06-18 2019-03-20 Jnc株式会社 Spherical silicon oxycarbide powder and method for producing the same
EP3583154B1 (en) * 2017-02-14 2020-06-24 Wacker Chemie AG Method for producing spherical polysilsesquioxane particles
CN112004860B (en) * 2018-07-03 2022-09-06 株式会社德山 Spherical polymethylsilsesquioxane particles
JP2021193167A (en) * 2020-06-08 2021-12-23 株式会社日本触媒 Polysiloxane particle fluid dispersion and method for producing the same
CN116096818A (en) 2020-08-31 2023-05-09 科思创德国股份有限公司 Hydrolysis-resistant polycarbonate compositions
KR20240037249A (en) 2021-07-27 2024-03-21 코베스트로 도이칠란트 아게 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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892985A (en) * 1959-01-21 1962-04-04 Gen Electric Improvements relating to organopolysiloxanes
GB1135757A (en) * 1965-01-21 1968-12-04 Dow Corning Treatment of fibrous materials
JPS5472300A (en) * 1977-11-21 1979-06-09 Shin Etsu Chem Co Ltd Preparation of polymethylsilsesquioxane
EP0089279A1 (en) * 1982-03-16 1983-09-21 Institut National De Recherche Chimique Appliquee Liquid compositions for treating solid surfaces with transparent coatings and varnishes, application method and coatings obtained
US4483107A (en) * 1980-06-17 1984-11-20 Konishiroku Photo Industry Co., Ltd. Polishing method for electrophotographic photoconductive member
JPS6013813A (en) * 1983-07-05 1985-01-24 Toshiba Silicone Co Ltd Preparation of polymethylsilsesquioxane
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE572727A (en) *
BE572412A (en) *
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
US3354095A (en) * 1964-07-23 1967-11-21 Owens Illinois Inc Solid, substantially spherical, hard particles and preparation thereof
JPS5212219B1 (en) * 1965-01-21 1977-04-05
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
US4242250A (en) * 1979-06-25 1980-12-30 Owens-Illinois, Inc. Organopolysiloxane resins formed with catalysts of formic acid and hydrocarbyl substituted ammonium hydroxide
JPS578279A (en) * 1980-06-17 1982-01-16 Konishiroku Photo Ind Co Ltd Abrasive material
US4424297A (en) * 1982-07-08 1984-01-03 Dow Corning Corporation Colloidal silesquioxanes
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892985A (en) * 1959-01-21 1962-04-04 Gen Electric Improvements relating to organopolysiloxanes
GB1135757A (en) * 1965-01-21 1968-12-04 Dow Corning Treatment of fibrous materials
GB1215328A (en) * 1965-01-21 1970-12-09 Dow Corning Colloidal silsesquioxanes and methods for making same
JPS5472300A (en) * 1977-11-21 1979-06-09 Shin Etsu Chem Co Ltd Preparation of polymethylsilsesquioxane
US4483107A (en) * 1980-06-17 1984-11-20 Konishiroku Photo Industry Co., Ltd. Polishing method for electrophotographic photoconductive member
EP0089279A1 (en) * 1982-03-16 1983-09-21 Institut National De Recherche Chimique Appliquee Liquid compositions for treating solid surfaces with transparent coatings and varnishes, application method and coatings obtained
JPS6013813A (en) * 1983-07-05 1985-01-24 Toshiba Silicone Co Ltd Preparation of polymethylsilsesquioxane
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

Also Published As

Publication number Publication date
IT8947687A0 (en) 1989-02-24
FR2627773B1 (en) 1994-02-25
JPH0618879B2 (en) 1994-03-16
KR930006260B1 (en) 1993-07-09
KR890013091A (en) 1989-09-21
GB2216535A (en) 1989-10-11
IT1230485B (en) 1991-10-24
GB8904201D0 (en) 1989-04-05
JPH01217039A (en) 1989-08-30
DE3905785A1 (en) 1989-08-31
DE3905785C2 (en) 1994-06-09
FR2627773A1 (en) 1989-09-01

Similar Documents

Publication Publication Date Title
GB2216535B (en) "process for producing polyorganosilsesquioxane spherical particles"
GB2228477B (en) Amorphous silica-alumina spherical particles and process for preparation thereof
DE3374317D1 (en) Process for producing 4'-demethyl-epipodophyllotoxin-beta-d-ethylidene-glucoside and acyl-derivative thereof
YU28489A (en) Substituted pyrols and process for producing thereof
IL89712A0 (en) Method for producing 2'''-o-demethyltylosin
HUT50021A (en) Method for producing tobacconist's wares and components for such tobacconist's wares
EP0253663A3 (en) Polymer containing amorphous aluminosilicate particles and process for producing the same
GB8801192D0 (en) Silica/silica-alumina spherical particles & process for preparation thereof
ZA883266B (en) Process for the production of spherical particles
HU903853D0 (en) Process for producing pyrrholo-pyrimidines and their intermediaires
EP0335703A3 (en) Hydrophilic fine gel particles and process for production thereof
HU907113D0 (en) Process for producing analogues of 2', 3'-didesoxy-2'-fluoro-arabino-nucleoside
HU906302D0 (en) Process for producing 3'azido-purine-nucleosides and pharmaceutical preparatives containing these compounds
HU896132D0 (en) Process for the preparation of (s)-alpha-ethyl-2-oxo-1-pyrrolidine acetamide
GB2230018B (en) Process for producing polyorganosiloxane fine particles
IL89430A0 (en) Process for the preparation of 4,4'-dibromodiphenyl
EP0389110A3 (en) Process for the preparation of 2'-deoxy-5-trifluoromethyl-beta-uridine
HUT50505A (en) Process for producing recombinante human interleukin-1-alpha-polypeptides
EP0350292A3 (en) Process for preparing 2'-deoxy-beta-adenosine
EP0334097A3 (en) Process for the preparation of 4,4'-dihalogeno-bisphenyls
AU4817490A (en) 2',3'-dideoxyribofuranosides and process for producing them
IL92465A0 (en) Process for the preparation of 4,4'-dibromodiphenylether
EP0334358A3 (en) Novel d-amidase and process for producing d-alpha-alanine and/or l-alpha-alanineamide
CS323891A3 (en) Column-like body and process for producing thereof
HU907632D0 (en) Process for producing tetra-o-acetyl-d-o-glycosides of 4'-desmethyl-4'-alkoxy-carbonyl-epidophyllotoxines

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960223