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BR9800705A - Polimerização de ciclossiloxanos - Google Patents

Polimerização de ciclossiloxanos

Info

Publication number
BR9800705A
BR9800705A BR9800705A BR9800705A BR9800705A BR 9800705 A BR9800705 A BR 9800705A BR 9800705 A BR9800705 A BR 9800705A BR 9800705 A BR9800705 A BR 9800705A BR 9800705 A BR9800705 A BR 9800705A
Authority
BR
Brazil
Prior art keywords
cyclosiloxanes
polymerization
Prior art date
Application number
BR9800705A
Other languages
English (en)
Inventor
John S Currie
William Herron
Richard Taylor
Remy Rischoff
Original Assignee
Dow Coming Limited
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 Coming Limited filed Critical Dow Coming Limited
Publication of BR9800705A publication Critical patent/BR9800705A/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
    • 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
    • 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

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)
BR9800705A 1997-02-20 1998-02-19 Polimerização de ciclossiloxanos BR9800705A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9703554.7A GB9703554D0 (en) 1997-02-20 1997-02-20 Polymerisation of cyclosiloxanes

Publications (1)

Publication Number Publication Date
BR9800705A true BR9800705A (pt) 1999-06-29

Family

ID=10808026

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800705A BR9800705A (pt) 1997-02-20 1998-02-19 Polimerização de ciclossiloxanos

Country Status (9)

Country Link
US (1) US5883215A (pt)
EP (1) EP0860461B1 (pt)
JP (1) JPH10279682A (pt)
KR (1) KR100504410B1 (pt)
AU (1) AU732626B2 (pt)
BR (1) BR9800705A (pt)
DE (1) DE69825335T2 (pt)
GB (1) GB9703554D0 (pt)
TW (1) TW440578B (pt)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136996A (en) * 1995-12-13 2000-10-24 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
KR100273841B1 (ko) * 1997-05-22 2000-12-15 나까니시 히로유끼 폴리머의제조방법
GB9818541D0 (en) * 1998-08-26 1998-10-21 Dow Corning Continuous process for producing a silicone polymer
GB9818543D0 (en) * 1998-08-26 1998-10-21 Dow Corning Continuous process for producing a silicone polymer
GB9827085D0 (en) * 1998-12-09 1999-02-03 Dow Corning Polymerisation of siloxanes
GB9827068D0 (en) 1998-12-09 1999-02-03 Dow Corning Polymerisation of siloxanes
GB9827036D0 (en) * 1998-12-09 1999-02-03 Dow Corning Polymerisation of siloxanes
GB9827069D0 (en) * 1998-12-09 1999-02-03 Dow Corning Polymerisation catalyst
US6294634B1 (en) 2000-03-28 2001-09-25 Dow Corning Corporation Organosilicon compositions from cyclosiloxanes
GB0018162D0 (en) 2000-07-26 2000-09-13 Dow Corning Sa Polymerisation reactor and process
JP4755824B2 (ja) * 2002-05-01 2011-08-24 ダウ・コーニング・コーポレイション オルガノハイドロジェンシリコン化合物
AU2003231175A1 (en) * 2002-05-01 2003-11-17 Dow Corning Corporation Compositions having improved bath life
CN100347223C (zh) * 2002-12-20 2007-11-07 陶氏康宁公司 由有机氢硅化合物得到的支化聚合物
DE60324023D1 (de) * 2002-12-20 2008-11-20 Dow Corning Verzweigte polymere aus organohydrogensilizium-verbindungen
US7687591B2 (en) * 2003-03-17 2010-03-30 Dow Corning Corporation Solventless silicone pressure sensitive adhesives with improved high temperature cohesive strength
GB0316162D0 (en) * 2003-07-10 2003-08-13 Dow Corning Silicone release coating compositions
US8076411B2 (en) 2005-04-06 2011-12-13 Dow Corning Corporation Organosiloxane compositions
EP1910487B1 (en) * 2005-07-28 2014-04-02 Dow Corning Corporation Release coating compositions having improved release forse profiles
EP2001931A1 (en) * 2006-03-01 2008-12-17 Nouveaw Exports Private Limited An improved method of polymerizing silicone fluid
EP1970398A1 (en) * 2007-03-12 2008-09-17 Schering Oy Use of Tocopherol
EP1970397A1 (en) * 2007-03-12 2008-09-17 Schering Oy Hydrophilic Polysiloxane Elastomers
CA2675585C (en) * 2007-03-12 2015-10-06 Bayer Schering Pharma Oy Use of tocopherol as a co-catalyst for ring opening polymerization of cyclic siloxanes
GB0905205D0 (en) 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymer
GB0905204D0 (en) 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymers
KR20120080247A (ko) 2009-11-03 2012-07-16 다우 코닝 코포레이션 폴리실알킬렌실록산의 생산 방법
KR102196339B1 (ko) 2011-12-05 2020-12-29 팩터 바이오사이언스 인크. 세포를 형질감염시키는 방법들 및 생성물들
EP3378905A1 (en) 2013-02-15 2018-09-26 Momentive Performance Materials Inc. Antifouling system comprising silicone hydrogel
US9751987B2 (en) 2013-08-23 2017-09-05 Momentive Performance Materials Inc. Catalyst for synthesis of siloxanes
WO2015031085A1 (en) 2013-08-30 2015-03-05 Momentive Performance Materials Inc. Catalyst for synthesis of siloxanes
WO2017201034A1 (en) * 2016-05-20 2017-11-23 Milliken & Company Method for producing a cross-linked siloxane network
JP6893338B2 (ja) * 2016-09-14 2021-06-23 国立研究開発法人産業技術総合研究所 ポリシロキサン構造含有化合物の製造方法及び高分子組成物
CN106582814B (zh) * 2016-12-20 2019-02-22 福州大学 一种环氧开环反应催化剂及其制备方法
CN111808288A (zh) * 2020-06-19 2020-10-23 上海抚佳精细化工有限公司 一种磷腈化合物在制备甲基硅油中的应用及甲基硅油的制备方法
WO2022061559A1 (en) 2020-09-23 2022-03-31 Dow Global Technologies Llc Thermal interface material with low dispensing viscosity, low vertical flow after dispensing, and low thermal impedance after cure
KR20230106164A (ko) 2020-11-10 2023-07-12 다우 실리콘즈 코포레이션 질화알루미늄 충전 열전도성 실리콘 조성물
JP7794946B2 (ja) 2021-08-19 2026-01-09 ダウ シリコーンズ コーポレーション 熱伝導性シリコーン組成物分野

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5382644A (en) * 1990-06-05 1995-01-17 Carnegie Mellon University Linear polyphosphazenes and a process for their production
DE4317909A1 (de) * 1993-05-28 1994-12-01 Wacker Chemie Gmbh Verfahren zum Kondensieren und/oder Äquilibrieren von Organosiliciumverbindungen
US5510441A (en) * 1993-07-15 1996-04-23 General Electric Company Process for producing octamethyltrisiloxane
US5403909A (en) * 1993-07-15 1995-04-04 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
EP0652244A3 (en) * 1993-11-10 1996-09-04 Shinetsu Chemical Co Straight polysiloxane and process for its manufacture.
US5698654A (en) * 1996-07-30 1997-12-16 General Electric Company Process for preparing hydrogen siloxane copolymers

Also Published As

Publication number Publication date
DE69825335D1 (de) 2004-09-09
GB9703554D0 (en) 1997-04-09
AU732626B2 (en) 2001-04-26
EP0860461A3 (en) 1999-01-20
AU5540898A (en) 1998-08-27
TW440578B (en) 2001-06-16
JPH10279682A (ja) 1998-10-20
EP0860461A2 (en) 1998-08-26
EP0860461B1 (en) 2004-08-04
US5883215A (en) 1999-03-16
KR100504410B1 (ko) 2005-11-08
DE69825335T2 (de) 2005-07-21
KR19980071526A (ko) 1998-10-26

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired