ZA841023B - Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids - Google Patents

Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids

Info

Publication number
ZA841023B
ZA841023B ZA841023A ZA841023A ZA841023B ZA 841023 B ZA841023 B ZA 841023B ZA 841023 A ZA841023 A ZA 841023A ZA 841023 A ZA841023 A ZA 841023A ZA 841023 B ZA841023 B ZA 841023B
Authority
ZA
South Africa
Prior art keywords
sulfuric
sulfonic acids
filler mixture
polydiorganosiloxane fluid
polymerizing
Prior art date
Application number
ZA841023A
Other languages
English (en)
Inventor
James Robert Falender
John Carlton Saam
Original Assignee
Dow Corning
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 filed Critical Dow Corning
Publication of ZA841023B publication Critical patent/ZA841023B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • 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
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-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)
  • Processes Of Treating Macromolecular Substances (AREA)
ZA841023A 1983-03-14 1984-02-18 Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids ZA841023B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/474,918 US4482670A (en) 1983-03-14 1983-03-14 Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids

Publications (1)

Publication Number Publication Date
ZA841023B true ZA841023B (en) 1986-04-30

Family

ID=23885497

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841023A ZA841023B (en) 1983-03-14 1984-02-18 Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids

Country Status (9)

Country Link
US (1) US4482670A (xx)
EP (1) EP0119816A3 (xx)
JP (1) JPS59176324A (xx)
KR (1) KR920002239B1 (xx)
AU (1) AU565719B2 (xx)
BR (1) BR8401139A (xx)
CA (1) CA1245791A (xx)
NZ (1) NZ207216A (xx)
ZA (1) ZA841023B (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525470A (en) * 1983-08-01 1985-06-25 Dow Corning Corporation Catalyst compositions for preparing polyorganosiloxanes
DE3418358A1 (de) * 1984-05-17 1985-11-21 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung organofunktioneller organopolysiloxane
JPS60248732A (ja) * 1984-05-22 1985-12-09 Shin Etsu Chem Co Ltd リン酸エステル基含有オルガノポリシロキサンラテツクスの製造方法
JPH0610262B2 (ja) * 1985-05-28 1994-02-09 東レ・ダウコーニング・シリコーン株式会社 シリコ−ン重合体−充填剤混合物の製造方法
US4681913A (en) * 1985-06-05 1987-07-21 General Electric Company Method for preventing premature curing of silicone compositions and compositions made thereby
JPS6220531A (ja) * 1985-07-19 1987-01-29 Toray Silicone Co Ltd ジオルガノシロキサンポリマ−・微粉末シリカ混合物の製造方法
FR2614028B1 (fr) * 1987-04-16 1989-09-15 Rhone Poulenc Chimie Procede de preparation de polydiorganosiloxane a extremites silanol
DE3727182A1 (de) * 1987-08-14 1989-02-23 Wacker Chemie Gmbh Herstellung und weiterverarbeitung von mischungen mit einem hohen anteil an organocyclosiloxanen
GB8724959D0 (en) * 1987-10-24 1987-11-25 Dow Corning Sa Filled compositions
GB8724958D0 (en) * 1987-10-24 1987-11-25 Dow Corning Sa Filled compositions & additives
GB8724956D0 (en) * 1987-10-24 1987-11-25 Dow Corning Sa Hydroxy terminated polysiloxanes
US4923755A (en) * 1989-03-28 1990-05-08 Dow Corning Corporation Organosilicone resin coating compositions
JPH0633338B2 (ja) * 1989-12-14 1994-05-02 信越化学工業株式会社 末端シラノール基含有オルガノポリシロキサンの製造方法
JP2564018B2 (ja) * 1990-04-10 1996-12-18 株式会社トクヤマ ポリジアルキルシロキサンの製造方法
US5256754A (en) * 1990-10-31 1993-10-26 Shin-Etsu Chemical Co., Ltd. Hydrogenpolysiloxanes and methods of making
US5281657A (en) * 1990-12-28 1994-01-25 Wacker-Chemie Gmbh Process for preparing organopolysiloxane hydrosols
CA2059107A1 (en) * 1991-01-28 1992-07-29 John J. Kennan Method for making silica reinforced silicone sealants
JP3187444B2 (ja) * 1991-02-22 2001-07-11 東レ・ダウコーニング・シリコーン株式会社 オルガノポリシロキサンの製造方法
DE4235877A1 (de) * 1992-10-23 1994-04-28 Wacker Chemie Gmbh Verfahren zur Herstellung von Methylpolysiloxanen
JP2724953B2 (ja) * 1993-05-11 1998-03-09 信越化学工業株式会社 シリコーンゴム組成物
JPH08104815A (ja) * 1994-09-30 1996-04-23 Toray Dow Corning Silicone Co Ltd １液型室温硬化性シリコーンエラストマー組成物
US5773503A (en) * 1996-12-11 1998-06-30 Luzenac America, Inc. Compacted mineral filler pellet and method for making the same
GB9703552D0 (en) * 1997-02-20 1997-04-09 Dow Corning Polymerisation of cyclosiloxanes in the presence of fillers
JP3632736B2 (ja) * 1998-11-13 2005-03-23 信越化学工業株式会社 オルガノポリシロキサンガムの製造方法
MXPA03005601A (es) 2000-12-22 2004-12-02 Axys Pharm Inc Nuevos compuestos y composiciones como inhibidores de catepsina.
DE102005019872A1 (de) * 2005-04-28 2006-11-02 Wacker Chemie Ag Verfahren zur Herstellung von verstärkenden Füllstoff enthaltenden, fließfähigen, vernetzbaren Polyorganosiloxanmassen
US7560167B2 (en) * 2006-09-01 2009-07-14 Momentive Performance Materials Inc. Composition containing anti-misting component
US7649071B2 (en) * 2006-09-01 2010-01-19 Momentive Performance Materials Inc. Branched polysiloxane composition
US20080281055A1 (en) * 2007-05-09 2008-11-13 Momentive Performance Materials Inc. Branched polysiloxane of reduced molecular weight and viscosity
US20080276836A1 (en) * 2007-05-09 2008-11-13 Momentive Performance Materials Inc. Composition containing anti-misting component of reduced molecular weight and viscosity
US20140018467A1 (en) * 2011-03-31 2014-01-16 Dow Corning Corporation Compositions containing sulfonic acid catalysts and methods for the preparation and use of the compositions
CN106065072A (zh) * 2016-06-03 2016-11-02 江门市胜鹏化工实业有限公司 二甲基硅油的制备方法及其应用
CN112759935B (zh) * 2020-12-25 2023-03-28 深圳市安品有机硅材料有限公司 一种有机硅凝胶组合物及其制备方法
US20240124499A1 (en) 2021-03-15 2024-04-18 Dow Silicones Corporation Method for making a siloxane-(meth)acrylate macromonomer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469883A (en) * 1945-06-11 1949-05-10 Gen Electric Preparation of methyl silicone elastomers
US2460805A (en) * 1945-12-06 1949-02-08 Dow Chemical Co Polymerization of organo-polysiloxanes with acid-activated bleaching earth
US3078255A (en) * 1959-12-08 1963-02-19 Union Carbide Corp Sulfonic acid-catalyzed condensation process
GB1024024A (en) * 1963-04-08 1966-03-30 Dow Corning Improvements in or relating to polymerising or co-polymerising organosilicon compounds
US3375223A (en) * 1964-10-01 1968-03-26 Gen Electric Method for polymerizing organopolysiloxanes
DE2116430A1 (de) * 1971-04-03 1972-10-12 Bayer Ag Verfahren zur Herstellung von Gemischen linearer hochpolymerer Organosiloxane mit Füllstoffen

Also Published As

Publication number Publication date
KR920002239B1 (ko) 1992-03-20
EP0119816A2 (en) 1984-09-26
US4482670A (en) 1984-11-13
EP0119816A3 (en) 1986-03-05
CA1245791A (en) 1988-11-29
NZ207216A (en) 1986-08-08
AU565719B2 (en) 1987-09-24
JPS6256178B2 (xx) 1987-11-24
BR8401139A (pt) 1984-10-23
KR840008384A (ko) 1984-12-14
JPS59176324A (ja) 1984-10-05
AU2556584A (en) 1984-09-20

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