DE1745320C3 - Verfahren zur Herstellung von linearen oder vernetzten Organopolysiloxanen - Google Patents

Verfahren zur Herstellung von linearen oder vernetzten Organopolysiloxanen

Info

Publication number
DE1745320C3
DE1745320C3 DE1745320A DE1745320A DE1745320C3 DE 1745320 C3 DE1745320 C3 DE 1745320C3 DE 1745320 A DE1745320 A DE 1745320A DE 1745320 A DE1745320 A DE 1745320A DE 1745320 C3 DE1745320 C3 DE 1745320C3
Authority
DE
Germany
Prior art keywords
polymerization
organopolysiloxanes
rearrangement
alkaline catalyst
aminophosphine
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
Application number
DE1745320A
Other languages
German (de)
English (en)
Other versions
DE1745320B2 (de
DE1745320A1 (de
Inventor
Jean Henri Baronnier
Georges Leon Pagni
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc 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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of DE1745320A1 publication Critical patent/DE1745320A1/de
Publication of DE1745320B2 publication Critical patent/DE1745320B2/de
Application granted granted Critical
Publication of DE1745320C3 publication Critical patent/DE1745320C3/de
Expired 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

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)
DE1745320A 1966-02-11 1967-02-10 Verfahren zur Herstellung von linearen oder vernetzten Organopolysiloxanen Expired DE1745320C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49335A FR1474899A (fr) 1966-02-11 1966-02-11 Procédé de préparation d'organopolysiloxanes

Publications (3)

Publication Number Publication Date
DE1745320A1 DE1745320A1 (de) 1972-04-06
DE1745320B2 DE1745320B2 (de) 1973-02-22
DE1745320C3 true DE1745320C3 (de) 1973-09-20

Family

ID=8601178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1745320A Expired DE1745320C3 (de) 1966-02-11 1967-02-10 Verfahren zur Herstellung von linearen oder vernetzten Organopolysiloxanen

Country Status (5)

Country Link
US (1) US3398117A (enFirst)
DE (1) DE1745320C3 (enFirst)
FR (1) FR1474899A (enFirst)
GB (1) GB1114918A (enFirst)
NL (2) NL6701722A (enFirst)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477988A (en) * 1967-04-05 1969-11-11 Union Carbide Corp Preparation of organopolysiloxanes by siloxane rearrangement
FR2102795A5 (enFirst) * 1970-08-21 1972-04-07 Rhone Poulenc Sa
DE3504185A1 (de) * 1985-02-07 1986-08-07 Wacker-Chemie GmbH, 8000 München Verfahren zur erhoehung des molekulargewichts von diorgano(poly)-siloxan
DE4317909A1 (de) * 1993-05-28 1994-12-01 Wacker Chemie Gmbh Verfahren zum Kondensieren und/oder Äquilibrieren von Organosiliciumverbindungen
JP7459923B2 (ja) * 2020-02-21 2024-04-02 信越化学工業株式会社 環状ポリシロキサンの製造方法
CN117510855B (zh) * 2023-11-09 2024-04-23 广州雷斯曼新材料科技有限公司 一种高纯度二甲基硅油及其制备方法与应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830967A (en) * 1953-01-13 1958-04-15 Wacker Chemie Gmbh Process for polymerizing polyorganosiloxanes with phosphorus-nitrogen compounds
US2739952A (en) * 1953-06-24 1956-03-27 Gen Electric Organopolysiloxanes stabilized with organophosphorus compounds
US3186967A (en) * 1961-04-12 1965-06-01 Wacker Chemie Gmbh Method of preparing high molecular weight organosiloxane polymers
US3274153A (en) * 1962-05-02 1966-09-20 Dow Corning Method of polymerizing hydroxylated organosilicon compounds
US3294740A (en) * 1965-01-25 1966-12-27 Dow Corning Method of polymerizing cyclotrisiloxanes ii

Also Published As

Publication number Publication date
DE1745320B2 (de) 1973-02-22
GB1114918A (en) 1968-05-22
NL6701722A (enFirst) 1967-08-14
NL127441C (enFirst)
DE1745320A1 (de) 1972-04-06
FR1474899A (fr) 1967-03-31
US3398117A (en) 1968-08-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee