BR8805240A - Processo para a preparacao de diorganopolissiloxanos com grupos triorganossiloxi como unidades terminais - Google Patents

Processo para a preparacao de diorganopolissiloxanos com grupos triorganossiloxi como unidades terminais

Info

Publication number
BR8805240A
BR8805240A BR8805240A BR8805240A BR8805240A BR 8805240 A BR8805240 A BR 8805240A BR 8805240 A BR8805240 A BR 8805240A BR 8805240 A BR8805240 A BR 8805240A BR 8805240 A BR8805240 A BR 8805240A
Authority
BR
Brazil
Prior art keywords
triorganosiloxi
diorganopolysiloxanes
groups
preparation
terminal units
Prior art date
Application number
BR8805240A
Other languages
English (en)
Inventor
Karl-Heinrich Wegehaupt
Karl Braunsperger
Joerg Patzke
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of BR8805240A publication Critical patent/BR8805240A/pt

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
    • C08G77/04—Polysiloxanes
    • C08G77/32—Post-polymerisation treatment
    • 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
    • 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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

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)
BR8805240A 1987-12-11 1988-10-12 Processo para a preparacao de diorganopolissiloxanos com grupos triorganossiloxi como unidades terminais BR8805240A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873742069 DE3742069A1 (de) 1987-12-11 1987-12-11 Verfahren zur herstellung von diorganopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten

Publications (1)

Publication Number Publication Date
BR8805240A true BR8805240A (pt) 1990-05-29

Family

ID=6342405

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805240A BR8805240A (pt) 1987-12-11 1988-10-12 Processo para a preparacao de diorganopolissiloxanos com grupos triorganossiloxi como unidades terminais

Country Status (6)

Country Link
US (1) US4975510A (pt)
EP (1) EP0319977A3 (pt)
JP (1) JPH01190730A (pt)
AU (1) AU2674288A (pt)
BR (1) BR8805240A (pt)
DE (1) DE3742069A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637837A1 (de) * 1986-11-06 1988-05-19 Wacker Chemie Gmbh Verfahren zur herstellung von organopolysiloxanen mit basischen stickstoff aufweisenden, sic-gebundenen organischen resten
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
US5106934A (en) * 1990-05-03 1992-04-21 General Electric Company Heat curable silicone compositions
US5317072A (en) * 1992-07-31 1994-05-31 Dow Corning Corporation Condensation process for preparation of organofunctional siloxanes
US5403909A (en) * 1993-07-15 1995-04-04 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US5510441A (en) * 1993-07-15 1996-04-23 General Electric Company Process for producing octamethyltrisiloxane
US5408025A (en) * 1993-07-15 1995-04-18 General Electric Company Synthesis of low silanol content, triorgano-stopped silicone fluids
US5420221A (en) * 1993-07-15 1995-05-30 General Electric Company Process for the production of linear organosiloxane polymers by disproportionation
DE4422813A1 (de) * 1994-06-29 1996-01-04 Wacker Chemie Gmbh Verfahren zum Stabilisieren von Organpolysiloxanen
US6136996A (en) 1995-12-13 2000-10-24 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US5724469A (en) * 1996-01-26 1998-03-03 Ortronics, Inc. Adjustable fiber storage plate
US5698654A (en) * 1996-07-30 1997-12-16 General Electric Company Process for preparing hydrogen siloxane copolymers
US5753751A (en) * 1996-10-24 1998-05-19 General Electric Company Process for preparing self-curable alkenyl hydride siloxane copolymers and coating composition
DE502004000039D1 (de) * 2003-07-04 2005-09-15 Wacker Chemie Gmbh Lagerstabile Siliconmassen
DE102005018629A1 (de) * 2005-04-21 2006-10-26 Wacker Chemie Ag Verfahren zur Herstellung von Triorganosiloxygruppen aufweisenden Organopolysiloxanen
DE102005018628A1 (de) * 2005-04-21 2006-10-26 Wacker Chemie Ag Verfahren zur Herstellung von Silanolgruppen aufweisenden Organopolysiloxanen
KR20180080237A (ko) * 2015-11-04 2018-07-11 다우 실리콘즈 코포레이션 유기실록산의 제조 방법
US20180319938A1 (en) * 2015-11-04 2018-11-08 Dow Silicones Corporation Method of preparing organopolysiloxane
CN115850705A (zh) * 2022-12-12 2023-03-28 东莞市贝特利新材料有限公司 一种甲基苯基硅油的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078255A (en) * 1959-12-08 1963-02-19 Union Carbide Corp Sulfonic acid-catalyzed condensation process
US3328323A (en) * 1963-02-04 1967-06-27 Gen Electric Organopolysiloxane copolymers containing polydiarylsiloxane blocks and a process for making them
DE1279019B (de) * 1967-01-04 1968-10-03 Wacker Chemie Gmbh Verfahren zur Herstellung von Organohalogensiliciumverbindungen
DE2229514C3 (de) * 1972-06-16 1979-01-04 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen
US3779987A (en) * 1972-10-12 1973-12-18 Gen Electric Process for producing diorganopolysiloxane polymers
US4267298A (en) * 1979-11-09 1981-05-12 General Electric Company Process for preparing M-stopped silicone fluids from silanol fluids
DE3524484A1 (de) * 1985-07-09 1987-01-15 Wacker Chemie Gmbh Verfahren zur herstellung von linearen organopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
JPS6241228A (ja) * 1985-08-16 1987-02-23 Shin Etsu Chem Co Ltd オルガノポリシロキサンの製造方法
US4683277A (en) * 1986-07-02 1987-07-28 Dow Corning Corporation Method for preparing vinyl terminated fluorine-containing polydiorganosiloxane
DE3632875A1 (de) * 1986-09-26 1988-04-07 Wacker Chemie Gmbh Kontinuierliches verfahren zur herstellung von triorganosiloxygruppen als endstaendige einheiten aufweisenden organopolysiloxanen
DE3711214A1 (de) * 1987-04-03 1988-10-13 Wacker Chemie Gmbh Verfahren zur herstellung von diorganopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten

Also Published As

Publication number Publication date
DE3742069A1 (de) 1989-06-22
EP0319977A3 (de) 1990-09-05
JPH01190730A (ja) 1989-07-31
EP0319977A2 (de) 1989-06-14
US4975510A (en) 1990-12-04
AU2674288A (en) 1989-06-15

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