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BR9201894A - Processo de uma etapa para a producao de siloxanas - Google Patents

Processo de uma etapa para a producao de siloxanas

Info

Publication number
BR9201894A
BR9201894A BR929201894A BR9201894A BR9201894A BR 9201894 A BR9201894 A BR 9201894A BR 929201894 A BR929201894 A BR 929201894A BR 9201894 A BR9201894 A BR 9201894A BR 9201894 A BR9201894 A BR 9201894A
Authority
BR
Brazil
Prior art keywords
siloxanas
production
Prior art date
Application number
BR929201894A
Other languages
English (en)
Inventor
Gary Ned Bokerman
Stevem Kerry Freeburne
Lawrence Michael Schuelke
Dennis Gene Vankoevering
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 BR9201894A publication Critical patent/BR9201894A/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
    • C08G77/06—Preparatory processes

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)
BR929201894A 1991-05-20 1992-05-20 Processo de uma etapa para a producao de siloxanas BR9201894A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/702,555 US5075479A (en) 1991-05-20 1991-05-20 Anhydrous hydrogen chloride evolving one-step process for producing siloxanes

Publications (1)

Publication Number Publication Date
BR9201894A true BR9201894A (pt) 1993-01-05

Family

ID=24821700

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201894A BR9201894A (pt) 1991-05-20 1992-05-20 Processo de uma etapa para a producao de siloxanas

Country Status (6)

Country Link
US (1) US5075479A (pt)
EP (1) EP0515082B1 (pt)
JP (1) JPH05202192A (pt)
BR (1) BR9201894A (pt)
DE (1) DE69221667T2 (pt)
ES (1) ES2108087T3 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317072A (en) * 1992-07-31 1994-05-31 Dow Corning Corporation Condensation process for preparation of organofunctional siloxanes
US5239101A (en) * 1992-12-21 1993-08-24 Dow Corning Corporation Anhydrous process for preparation of polyorganosiloxanes
US5473037A (en) * 1993-08-18 1995-12-05 Shin-Etsu Chemical Co. Ltd. Method of producing dimethylpolysiloxanes
DE4343033A1 (de) * 1993-12-16 1995-06-29 Wacker Chemie Gmbh Verfahren zur Herstellung von Polydimethylsiloxanen
US5861089A (en) * 1996-11-12 1999-01-19 Dow Corning Corporation Electric field enhanced coalescence of emulsions comprising a silicon containing compound or silicon containing polymer
FR2766492B1 (fr) 1997-07-24 1999-10-22 Rhodia Chimie Sa Procede de preparation de polyorganosiloxanes par hydrolyse d'organohalosilanes
DE19837850C1 (de) * 1998-08-20 2000-01-05 Wacker Chemie Gmbh Mischungen flüchtiger linearer Siloxane, Verfahren zu ihrer Herstellung sowie diese enthaltenden kosmetischen Formulierungen
DE19846397A1 (de) * 1998-10-08 2000-04-20 Wacker Chemie Gmbh Verfahren zur Herstellung von Mischungen linearer Organopolysiloxane
CN101084255B (zh) * 2005-01-13 2010-10-27 陶氏康宁公司 中和聚硅氧烷水解产物的方法
WO2006104702A1 (en) * 2005-03-29 2006-10-05 Dow Corning Corporation Reactive distillation of chlorosilanes
CN101037505B (zh) * 2007-01-30 2011-05-04 姜景勋 一种二甲基羟基硅油的生产方法
JP2018533562A (ja) * 2015-11-04 2018-11-15 ダウ シリコーンズ コーポレーション オルガノシロキサンを調製する方法
CN106397474B (zh) * 2016-08-29 2018-11-09 山东东岳有机硅材料股份有限公司 一种降低二甲基二氯硅烷水解物中含酸量的方法
CN112358616A (zh) * 2020-07-27 2021-02-12 南京蓝胜环保科技有限公司 一种聚硅氧烷水解物端羟基残余氯去除工艺方法
CN113831363A (zh) * 2021-11-01 2021-12-24 新疆晶硕新材料有限公司 含有氯化氢水溶液的硅氧烷的处理方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486162A (en) * 1942-02-26 1949-10-25 Corning Glass Works Organo-siloxanes
US2491843A (en) * 1946-03-21 1949-12-20 Gen Electric Liquid linear methylpolysiloxanes
US2483963A (en) * 1948-11-24 1949-10-04 Dow Corning Production of organosiloxanes
US2758124A (en) * 1952-04-11 1956-08-07 Gen Electric Continuous hydrolysis of organohalogenosilanes
US2779776A (en) * 1954-04-29 1957-01-29 Dow Corning Method of preparing siloxane fluids
FR1472047A (fr) * 1965-06-29 1967-03-10 Soc Ind Des Silicones Polycondensats de silanes et procédé de préparation desdits polycondensats
NL6911856A (pt) * 1968-08-20 1970-02-24
US3523131A (en) * 1968-10-15 1970-08-04 Siegfried Sliwinski Process for the production of methyl phenyl trisiloxanes
US4382145A (en) * 1981-09-02 1983-05-03 General Electric Company Method of hydrolyzing organochlorosilanes
US4609751A (en) * 1981-12-14 1986-09-02 General Electric Company Method of hydrolyzing chlorosilanes
US4408030A (en) * 1982-03-22 1983-10-04 Dow Corning Corporation Waste chlorosilane treatment
DE3312737A1 (de) * 1983-04-08 1984-10-11 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von asymmetrischen disiloxanen

Also Published As

Publication number Publication date
US5075479A (en) 1991-12-24
EP0515082A1 (en) 1992-11-25
EP0515082B1 (en) 1997-08-20
DE69221667D1 (de) 1997-09-25
ES2108087T3 (es) 1997-12-16
DE69221667T2 (de) 1998-03-12
JPH05202192A (ja) 1993-08-10

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Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))