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 acidsInfo
- 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
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)
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)
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)
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 |
-
1983
- 1983-03-14 US US06/474,918 patent/US4482670A/en not_active Expired - Lifetime
-
1984
- 1984-02-08 CA CA000447035A patent/CA1245791A/en not_active Expired
- 1984-02-18 ZA ZA841023A patent/ZA841023B/xx unknown
- 1984-02-20 NZ NZ207216A patent/NZ207216A/en unknown
- 1984-03-13 BR BR8401139A patent/BR8401139A/pt not_active IP Right Cessation
- 1984-03-13 AU AU25565/84A patent/AU565719B2/en not_active Ceased
- 1984-03-13 JP JP59048020A patent/JPS59176324A/ja active Granted
- 1984-03-13 EP EP84301684A patent/EP0119816A3/en not_active Withdrawn
- 1984-03-14 KR KR1019840001282A patent/KR920002239B1/ko not_active IP Right Cessation
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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