AR224774A1 - Procedimiento para la polimerizacion continua de polimeros de diorganopolisiloxano - Google Patents

Procedimiento para la polimerizacion continua de polimeros de diorganopolisiloxano

Info

Publication number
AR224774A1
AR224774A1 AR281401A AR28140180A AR224774A1 AR 224774 A1 AR224774 A1 AR 224774A1 AR 281401 A AR281401 A AR 281401A AR 28140180 A AR28140180 A AR 28140180A AR 224774 A1 AR224774 A1 AR 224774A1
Authority
AR
Argentina
Prior art keywords
diorganopolisiloxane
polymers
procedure
continuous polymerization
polymerization
Prior art date
Application number
AR281401A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of AR224774A1 publication Critical patent/AR224774A1/es

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)
AR281401A 1979-06-18 1980-06-13 Procedimiento para la polimerizacion continua de polimeros de diorganopolisiloxano AR224774A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/049,524 US4250290A (en) 1979-06-18 1979-06-18 Process for the continuous manufacture of siloxane polymers

Publications (1)

Publication Number Publication Date
AR224774A1 true AR224774A1 (es) 1982-01-15

Family

ID=21960282

Family Applications (1)

Application Number Title Priority Date Filing Date
AR281401A AR224774A1 (es) 1979-06-18 1980-06-13 Procedimiento para la polimerizacion continua de polimeros de diorganopolisiloxano

Country Status (11)

Country Link
US (1) US4250290A (es)
JP (1) JPS5611927A (es)
KR (1) KR840001490B1 (es)
AR (1) AR224774A1 (es)
AU (1) AU5900880A (es)
BE (1) BE883860A (es)
BR (1) BR8003801A (es)
DE (1) DE3022155A1 (es)
ES (1) ES8105348A1 (es)
FR (1) FR2459258A1 (es)
NL (1) NL8003524A (es)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356116A (en) * 1981-04-03 1982-10-26 General Electric Company Devolatilized room temperature vulcanizable silicone rubber composition
US4450282A (en) * 1981-07-29 1984-05-22 General Electric Company Catalyst for a process for producing silicones
US4513115A (en) * 1982-02-17 1985-04-23 General Electric Company Low modulus one component RTV compositions processes
US4551515A (en) * 1984-02-27 1985-11-05 General Electric Company Process for the continuous manufacture of silicone gums
DE3519411A1 (de) * 1985-05-30 1986-12-04 Wacker-Chemie GmbH, 8000 München Kontinuierliches verfahren zur aenderung des molekulargewichts von organosiliciumverbindungen
US4719276A (en) * 1986-10-27 1988-01-12 Dow Corning Corporation Neutralization of catalyst in polymerization of polydiorganosiloxane
CA1286442C (en) * 1986-10-27 1991-07-16 John Carlton Saam Method of producing polydiorganosiloxane gum
US4766192A (en) * 1987-07-10 1988-08-23 Dow Corning Corporation Silicone polymer termination
US4766191A (en) * 1987-07-10 1988-08-23 Dow Corning Corporation Silicone polymer termination
US4897459A (en) * 1987-11-25 1990-01-30 General Electric Company Catalyst for producing fluorosilicone polymers
US4977289A (en) * 1987-11-25 1990-12-11 General Electric Company Catalyst for producing fluorosilicone polymers
DE3914912A1 (de) * 1989-05-05 1990-11-08 Wacker Chemie Gmbh Verfahren zur kontinuierlichen herstellung von hochmolekularen organosiliciumverbindungen
US5173558A (en) * 1991-05-20 1992-12-22 Dow Corning Corporation Base catalyzed preparation of polyorganosiloxanes with controlled low levels of hydroxy substitution
IL107810A0 (en) * 1992-12-17 1994-02-27 Exxon Chemical Patents Inc Functionalized polymers and processes for the preparation thereof
US5475067A (en) * 1993-09-16 1995-12-12 Exxon Chemical Patents Inc. Process for polyolefin production using short residence time reactors
CA2217983A1 (en) * 1995-04-28 1996-10-31 Minnesota Mining And Manufacturing Company Abrasive article having a bond system comprising a polysiloxane
KR100440224B1 (ko) * 1995-12-29 2004-12-08 고려화학 주식회사 양말단수신기를함유하는폴리다이메틸실록산의제조방법
CN1113923C (zh) * 1996-09-12 2003-07-09 化学工业部晨光化工研究院(成都) 硅橡胶生胶的连续生产方法
US5847180A (en) * 1997-12-15 1998-12-08 Dow Corning Corporation Neutralization method for polyorganosiloxanes
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
JP4488582B2 (ja) * 2000-04-13 2010-06-23 東レ・ダウコーニング株式会社 連続的ヒドロシリル化反応方法、変性された液状有機珪素化合物の連続的製造方法および連続的ヒドロシリル化反応装置
GB0018162D0 (en) * 2000-07-26 2000-09-13 Dow Corning Sa Polymerisation reactor and process
WO2004060975A1 (en) * 2002-12-31 2004-07-22 Gelest, Inc. Continuous cationic polymerization of sil0xanes
WO2006106359A2 (en) 2005-04-06 2006-10-12 Dow Corning Corporation Organosiloxane compositions
JP5207627B2 (ja) * 2006-12-27 2013-06-12 東レ・ダウコーニング株式会社 オルガノポリシロキサンの熱安定性を改善する方法およびオルガノポリシロキサン混合物
DE102007020568A1 (de) * 2007-05-02 2008-11-06 Wacker Chemie Ag Verfahren zur kontinuierlichen Herstellung von Aminoalkylgruppen aufweisenden Organopolysiloxanen
DE102007036069A1 (de) * 2007-08-01 2009-02-05 Wacker Chemie Ag Mehrstufiges Verfahren zur Herstellung von Aminoalkylgruppen aufweisenden Organopolysiloxanen
US20090242384A1 (en) * 2008-03-27 2009-10-01 Curcio Robert A Low Pressure Mixing System for Desalting Hydrocarbons
CN101333293B (zh) * 2008-07-30 2011-06-29 浙江大学城市学院 羟基聚硅氧烷连续化制备系统
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
EP2430077B1 (en) 2009-05-13 2018-09-12 Dow Silicones Corporation Continuous process for polymerization and emulsification of siloxane
CN103554499A (zh) * 2013-09-29 2014-02-05 安徽同丰橡塑工业有限公司 一种热硫化硅橡胶生胶的生产工艺
CN103665381B (zh) * 2013-12-27 2017-01-18 蓝星化工新材料股份有限公司江西星火有机硅厂 一种羟基封端聚二甲基硅氧烷的合成方法
CN110551286A (zh) * 2019-09-30 2019-12-10 唐山三友硅业有限责任公司 聚二甲基硅氧烷的连续制备工艺
CN115521461B (zh) * 2022-09-09 2023-11-24 湖北兴瑞硅材料有限公司 一种低粘度乙烯基硅油连续化生产工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883272A (en) * 1955-09-13 1959-04-21 Gen Electric Apparatus for the continuous polymerization of organopolysiloxanes
US3382205A (en) * 1963-09-27 1968-05-07 Gen Electric Compositions containing silanol chainstopped polydimethyl-siloxane, organosilicon proess aid, and curing agent
US3779987A (en) * 1972-10-12 1973-12-18 Gen Electric Process for producing diorganopolysiloxane polymers
US3903047A (en) * 1973-10-23 1975-09-02 Gen Electric Process for the production of silanol-stopped diorgano-polysiloxanes
US3978104A (en) * 1974-04-24 1976-08-31 General Electric Company Process for producing diorganopolysiloxane oils
GB1549344A (en) * 1975-05-19 1979-08-08 Gen Electric Process for producing silanol end-stopped diorganopolysiloxane oils
US4096160A (en) * 1976-04-21 1978-06-20 General Electric Company Continuous devolatilization of silanol-terminated silicone polymer
DE2705563C2 (de) * 1977-02-10 1982-10-14 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von hochviskosen Polydiorganosiloxanen

Also Published As

Publication number Publication date
JPS6249890B2 (es) 1987-10-21
AU5900880A (en) 1981-01-08
FR2459258B1 (es) 1984-05-11
JPS5611927A (en) 1981-02-05
NL8003524A (nl) 1980-12-22
DE3022155A1 (de) 1981-01-08
KR830002835A (ko) 1983-05-30
ES492521A0 (es) 1981-05-16
ES8105348A1 (es) 1981-05-16
US4250290A (en) 1981-02-10
FR2459258A1 (fr) 1981-01-09
BE883860A (fr) 1980-10-16
KR840001490B1 (ko) 1984-09-28
BR8003801A (pt) 1981-01-13

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