JPH0319250B2 - - Google Patents

Info

Publication number
JPH0319250B2
JPH0319250B2 JP60026619A JP2661985A JPH0319250B2 JP H0319250 B2 JPH0319250 B2 JP H0319250B2 JP 60026619 A JP60026619 A JP 60026619A JP 2661985 A JP2661985 A JP 2661985A JP H0319250 B2 JPH0319250 B2 JP H0319250B2
Authority
JP
Japan
Prior art keywords
mixture
catalyst
cyclopolysiloxane
screw extruder
chain terminator
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 - Lifetime
Application number
JP60026619A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60202124A (ja
Inventor
Jei Haabaagu Maikeru
Furanku Makyandaa Rudorufu
Robaato Suteguman Totsudo
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS60202124A publication Critical patent/JPS60202124A/ja
Publication of JPH0319250B2 publication Critical patent/JPH0319250B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Polymers (AREA)
JP60026619A 1984-02-27 1985-02-15 シリコーンガムの連続的製造方法 Granted JPS60202124A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US584060 1984-02-27
US06/584,060 US4551515A (en) 1984-02-27 1984-02-27 Process for the continuous manufacture of silicone gums

Publications (2)

Publication Number Publication Date
JPS60202124A JPS60202124A (ja) 1985-10-12
JPH0319250B2 true JPH0319250B2 (enExample) 1991-03-14

Family

ID=24335766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60026619A Granted JPS60202124A (ja) 1984-02-27 1985-02-15 シリコーンガムの連続的製造方法

Country Status (4)

Country Link
US (1) US4551515A (enExample)
JP (1) JPS60202124A (enExample)
CA (1) CA1240093A (enExample)
GB (1) GB2154596A (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3519411A1 (de) * 1985-05-30 1986-12-04 Wacker-Chemie GmbH, 8000 München Kontinuierliches verfahren zur aenderung des molekulargewichts von organosiliciumverbindungen
US4701491A (en) * 1986-10-27 1987-10-20 Dow Corning Corporation Silicone extrusion stock
US4719276A (en) * 1986-10-27 1988-01-12 Dow Corning Corporation Neutralization of catalyst in polymerization of polydiorganosiloxane
US4780519A (en) * 1986-10-27 1988-10-25 Dow Corning Corporation 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
DE3914912A1 (de) * 1989-05-05 1990-11-08 Wacker Chemie Gmbh Verfahren zur kontinuierlichen herstellung von hochmolekularen organosiliciumverbindungen
US5079291A (en) * 1989-11-20 1992-01-07 General Electric Company Polar aprotic catalysts for formation of fluorosilicone fluids
DE4007312C2 (de) * 1990-03-08 2000-04-27 Basf Ag Verfahren zur Herstellung von feinteiligen, wasserlöslichen, Vinylamin-Einheiten enthaltenden Polymerisaten
US5173558A (en) * 1991-05-20 1992-12-22 Dow Corning Corporation Base catalyzed preparation of polyorganosiloxanes with controlled low levels of hydroxy substitution
EP0546747A1 (en) * 1991-12-05 1993-06-16 General Electric Company Polymerisation process
US5481014A (en) * 1995-05-08 1996-01-02 Dow Corning Corporation Silyl phosphonate as stabilizing agent for polydiorganosiloxanes
US5710300A (en) * 1997-04-11 1998-01-20 Dow Corning Corporation Siloxy phosphonate as stabilizing agent for polydiorganosiloxanes
US6103847A (en) * 1997-05-27 2000-08-15 Witco Corporation Siloxane-polyether copolymers with unsaturated functionalities, and process for making them
US6103839A (en) * 1998-05-11 2000-08-15 Nalco Chemical Company Horizontally flowing continuous free radical polymerization process for manufacturing water-soluble polymers from monomers in aqueous solution
GB9818539D0 (en) * 1998-08-26 1998-10-21 Dow Corning Process for producing a silicone polymer
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
JP3546728B2 (ja) 1998-12-02 2004-07-28 信越化学工業株式会社 オルガノポリシロキサンガムの連続製造方法
TW500768B (en) * 1998-12-02 2002-09-01 Shinetsu Chemical Co Preparation of organopolysiloxane gum
JP2004217850A (ja) * 2003-01-17 2004-08-05 Dow Corning Toray Silicone Co Ltd オルガノポリシロキサン組成物および硬化性オルガノポリシロキサン組成物
DE102004014218A1 (de) * 2004-03-23 2005-10-13 Wacker-Chemie Gmbh Verfahren zur Herstellung von aminofunktionellen Organopolysiloxanen
CN100347264C (zh) * 2005-12-05 2007-11-07 叶照光 一种硅酮密封结构胶全自动生产、灌装、分装方法
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
DE102007036069A1 (de) * 2007-08-01 2009-02-05 Wacker Chemie Ag Mehrstufiges Verfahren zur Herstellung von Aminoalkylgruppen aufweisenden Organopolysiloxanen
CN102421828B (zh) 2009-05-13 2014-12-10 陶氏康宁公司 聚合和乳化硅氧烷的连续法
CN102070785A (zh) * 2010-11-26 2011-05-25 杭州赛默科技有限公司 一种羟基封端聚甲基苯基硅氧烷的制备方法
CN103459027A (zh) * 2011-03-31 2013-12-18 道康宁公司 包含膦酸酯催化剂的组合物以及制备和使用组合物的方法
CN102492145A (zh) * 2011-12-07 2012-06-13 江苏宏达新材料股份有限公司 一种高分子量甲基苯基硅橡胶生胶的制备方法
CN102924721B (zh) * 2012-11-22 2013-12-25 深圳市森日有机硅材料有限公司 一种乙烯基硅油的连续化制备方法
CN105111445A (zh) * 2015-09-30 2015-12-02 桂林健评环保节能产品开发有限公司 一种led灌封胶用甲基苯基硅油及其制备方法
JP2025516012A (ja) 2022-05-09 2025-05-23 ダウ シリコーンズ コーポレーション シロキサンポリマーの重合
CN115417991B (zh) * 2022-09-06 2024-02-09 江西蓝星星火有机硅有限公司 连续生产有机聚硅氧烷的聚合-终止装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546036A (en) * 1946-06-11 1951-03-20 Gen Electric Method of preparation of dimethyl silicone gums
US2634252A (en) * 1949-05-25 1953-04-07 Dow Corning Method of polymerizing organosiloxanes with alkoxides and alcohol-hydroxide complexes
FR1583057A (enExample) * 1967-05-09 1969-10-17
US3433765A (en) * 1967-08-07 1969-03-18 Stauffer Chemical Co Method for the production of silicone gums
US3803084A (en) * 1968-03-23 1974-04-09 Bayer Ag Process for the production of high-polymer organo-siloxanes
GB1436883A (en) * 1972-07-20 1976-05-26 Gen Electric Process for the production of silanol-stopped diorganopoly siloxanes
DE2705563C2 (de) * 1977-02-10 1982-10-14 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von hochviskosen Polydiorganosiloxanen
AU5900880A (en) * 1979-06-18 1981-01-08 General Electric Company Continuous manufacture of siloxane polymers
JPS5626248A (en) * 1979-08-10 1981-03-13 Kawasaki Steel Corp Observing device for x-ray kossel diffraction pattern
GB2052539B (en) * 1980-06-03 1984-06-20 Gen Electric Process for the continuous manufacture of diorganopolysiloxane polymers

Also Published As

Publication number Publication date
JPS60202124A (ja) 1985-10-12
CA1240093A (en) 1988-08-02
GB2154596A (en) 1985-09-11
GB8426177D0 (en) 1984-11-21
US4551515A (en) 1985-11-05

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KR20000017556A (ko) 실리콘 중합체의 연속 제조방법
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