DE3887442D1 - Verfahren zur Herstellung von Polysiloxanen mit endständigen Hydroxylgruppen. - Google Patents

Verfahren zur Herstellung von Polysiloxanen mit endständigen Hydroxylgruppen.

Info

Publication number
DE3887442D1
DE3887442D1 DE88309188T DE3887442T DE3887442D1 DE 3887442 D1 DE3887442 D1 DE 3887442D1 DE 88309188 T DE88309188 T DE 88309188T DE 3887442 T DE3887442 T DE 3887442T DE 3887442 D1 DE3887442 D1 DE 3887442D1
Authority
DE
Germany
Prior art keywords
polysiloxanes
preparation
hydroxyl groups
terminal hydroxyl
terminal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE88309188T
Other languages
English (en)
Other versions
DE3887442T2 (de
Inventor
Brian Robert Trego
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Belgium SPRL
Original Assignee
Dow Corning SA
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 SA filed Critical Dow Corning SA
Application granted granted Critical
Publication of DE3887442D1 publication Critical patent/DE3887442D1/de
Publication of DE3887442T2 publication Critical patent/DE3887442T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl 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
    • C08G77/32—Post-polymerisation treatment

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE3887442T 1987-10-24 1988-10-03 Verfahren zur Herstellung von Polysiloxanen mit endständigen Hydroxylgruppen. Expired - Fee Related DE3887442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878724956A GB8724956D0 (en) 1987-10-24 1987-10-24 Hydroxy terminated polysiloxanes

Publications (2)

Publication Number Publication Date
DE3887442D1 true DE3887442D1 (de) 1994-03-10
DE3887442T2 DE3887442T2 (de) 1994-05-26

Family

ID=10625844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887442T Expired - Fee Related DE3887442T2 (de) 1987-10-24 1988-10-03 Verfahren zur Herstellung von Polysiloxanen mit endständigen Hydroxylgruppen.

Country Status (7)

Country Link
US (1) US4990555A (de)
EP (1) EP0314315B1 (de)
JP (1) JPH0796621B2 (de)
CA (1) CA1311326C (de)
DE (1) DE3887442T2 (de)
ES (1) ES2061676T3 (de)
GB (1) GB8724956D0 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0633336B2 (ja) * 1989-12-07 1994-05-02 信越化学工業株式会社 高分子量オルガノポリシロキサンの製造方法
CA2059107A1 (en) * 1991-01-28 1992-07-29 John J. Kennan Method for making silica reinforced silicone sealants
JP2652307B2 (ja) * 1992-07-16 1997-09-10 信越化学工業株式会社 分子鎖末端に水酸基を有する直鎖状オルガノポリシロキサンの製造方法
DE19533892A1 (de) * 1995-09-13 1997-06-12 Bayer Ag Verfahren zur Kettenverlängerung von alpha,omega-Dihydroxy-poly(diorganosiloxanen), vernetzbare Mischungen, enthaltend kettenverlängerte alpha,omega-Dihydroxypoly(diorganosiloxane) und die Verwendung der hergestellten alpha,omega-Dihydroxypoly(diorganosiloxane
US5840800A (en) * 1995-11-02 1998-11-24 Dow Corning Corporation Crosslinked emulsions of pre-formed silicon modified organic polymers
US5789612A (en) * 1997-09-29 1998-08-04 Dow Corning Corporation Neutralization method for polyorganosiloxanes
US6235834B1 (en) 1999-07-12 2001-05-22 Dow Corning Corporation Emulsion containing silicone particles of large size
US8067521B2 (en) 2004-07-30 2011-11-29 The University Of Akron Amphiphilic co-networks, films made from amphiphilic co-networks and uses for such co-networks and films
US8067519B2 (en) * 2005-04-06 2011-11-29 Dow Corning Corporation Organosiloxane compositions
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
WO2012103080A1 (en) 2011-01-26 2012-08-02 Dow Global Technologies Llc Process for making a polyolefin-polysiloxane block copolymer
GB201103690D0 (en) 2011-03-04 2011-04-20 Dow Corning Emulsion polymerisation method
AT512001B1 (de) * 2011-09-23 2016-01-15 Polymer Competence Ct Leoben Gmbh Schicht mit einem lichtwellenleiter und verfahren zu deren herstellung
PT2785708E (pt) 2011-11-29 2016-06-03 Syngenta Participations Ag Derivados de triazinona inseticidas
US9914809B2 (en) 2013-08-30 2018-03-13 Momentive Performance Materials Inc. Moisture curable composition with amino acids
WO2016121602A1 (ja) 2015-01-28 2016-08-04 日本ゼオン株式会社 複層フィルム、光学異方性積層体、円偏光板、有機エレクトロルミネッセンス表示装置、及び製造方法
CN107209315B (zh) 2015-02-26 2020-11-17 日本瑞翁株式会社 光学膜用转印体、光学膜、有机电致发光显示装置和光学膜的制造方法
US11028268B2 (en) * 2017-02-28 2021-06-08 Wacker Chemie Ag Process for producing compositions crosslinkable to elastomers
JP7389061B2 (ja) 2018-08-24 2023-11-29 ダウ シリコーンズ コーポレーション ヒドロキシル末端ポリジオルガノシロキサンの縮合重合のため方法
US11136436B2 (en) 2018-08-24 2021-10-05 Dow Silicones Corporation Method for condensation polymerization of hydroxyl-terminated polydiorganosiloxanes
CN112831049A (zh) * 2021-03-09 2021-05-25 浙江新安化工集团股份有限公司 一种α,ω-二羟基聚二甲基硅氧烷的制备方法
CN115819770B (zh) * 2022-11-24 2023-08-25 湖北兴瑞硅材料有限公司 烷氧基封端聚硅氧烷的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE658839A (de) *
US2961425A (en) * 1958-04-07 1960-11-22 Dow Corning Fluoroalkylsiloxane fluids
DE2415331A1 (de) * 1974-03-29 1975-10-16 Bayer Ag Verfahren zur herstellung silanolgruppen enthaltender organopolysiloxanharze
DE2453482B2 (de) * 1974-11-12 1980-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von endständig chlorsubstituierten, linearen oder verzweigten Organosiloxanen
GB1542963A (en) * 1976-04-08 1979-03-28 Goldschmidt Ag Th Process for the manufacture of equilibrated mixtures of organopolysiloxanes having organo-sulphonate groups bonded to the silicon
DE2919559A1 (de) * 1979-05-15 1980-11-27 Bayer Ag Verfahren zur herstellung von mehrfach verzweigten siliciumfunktionellen polyorganosiloxanen
US4368313A (en) * 1981-09-18 1983-01-11 General Electric Company Stabilization of silanol hydrolysates of organosilanes
US4482670A (en) * 1983-03-14 1984-11-13 Dow Corning Corporation Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids
US4508887A (en) * 1983-08-01 1985-04-02 Dow Corning Corporation Method and novel catalyst compositions for preparing polyorganosiloxanes
US4567231A (en) * 1984-06-26 1986-01-28 Dow Corning Corporation Emulsions of reinforced polydiorganosiloxane latex
JPS61127733A (ja) * 1984-11-27 1986-06-16 Toray Silicone Co Ltd 新規なオルガノポリシロキサン化合物
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
FR2614028B1 (fr) * 1987-04-16 1989-09-15 Rhone Poulenc Chimie Procede de preparation de polydiorganosiloxane a extremites silanol

Also Published As

Publication number Publication date
JPH01152131A (ja) 1989-06-14
ES2061676T3 (es) 1994-12-16
JPH0796621B2 (ja) 1995-10-18
GB8724956D0 (en) 1987-11-25
EP0314315B1 (de) 1994-01-26
CA1311326C (en) 1992-12-08
US4990555A (en) 1991-02-05
DE3887442T2 (de) 1994-05-26
EP0314315A2 (de) 1989-05-03
EP0314315A3 (en) 1990-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee