FR2588561B1 - Procede de polymerisation d'oligomeres de polydiorganosiloxanes dans un fluide a pression supra-atmospherique qui est un gaz dans les conditions normales - Google Patents

Procede de polymerisation d'oligomeres de polydiorganosiloxanes dans un fluide a pression supra-atmospherique qui est un gaz dans les conditions normales

Info

Publication number
FR2588561B1
FR2588561B1 FR8514404A FR8514404A FR2588561B1 FR 2588561 B1 FR2588561 B1 FR 2588561B1 FR 8514404 A FR8514404 A FR 8514404A FR 8514404 A FR8514404 A FR 8514404A FR 2588561 B1 FR2588561 B1 FR 2588561B1
Authority
FR
France
Prior art keywords
polymerization
gas under
polydiorganosiloxane
normal conditions
under normal
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
FR8514404A
Other languages
English (en)
French (fr)
Other versions
FR2588561A1 (fr
Inventor
Jean-Jacques Lebrun
Ferenc Sagi
Meyer Soria
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 Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Priority to FR8514404A priority Critical patent/FR2588561B1/fr
Priority to DE8686420236T priority patent/DE3664640D1/de
Priority to EP86420236A priority patent/EP0221824B1/fr
Priority to AT86420236T priority patent/ATE44970T1/de
Priority to JP61223951A priority patent/JPS6289731A/ja
Publication of FR2588561A1 publication Critical patent/FR2588561A1/fr
Application granted granted Critical
Publication of FR2588561B1 publication Critical patent/FR2588561B1/fr
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

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)
FR8514404A 1985-09-25 1985-09-25 Procede de polymerisation d'oligomeres de polydiorganosiloxanes dans un fluide a pression supra-atmospherique qui est un gaz dans les conditions normales Expired FR2588561B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8514404A FR2588561B1 (fr) 1985-09-25 1985-09-25 Procede de polymerisation d'oligomeres de polydiorganosiloxanes dans un fluide a pression supra-atmospherique qui est un gaz dans les conditions normales
DE8686420236T DE3664640D1 (en) 1985-09-25 1986-09-18 Process for polymerizing cyclic diorganosiloxane oligomers in a supraatmospheric-pressure fluid which is gaseous at normal pressure
EP86420236A EP0221824B1 (fr) 1985-09-25 1986-09-18 Procédé de polymérisation d'oligomères de polydiorganosiloxanes dans un fluide à pression supraatmosphérique qui est un gaz dans les conditions normales
AT86420236T ATE44970T1 (de) 1985-09-25 1986-09-18 Verfahren zum polymerisieren von cyclischen diorganosiloxanoligomeren bei supraatmosphaerischem druck in einem fluidum das bei normaler temperatur gasfoermig ist.
JP61223951A JPS6289731A (ja) 1985-09-25 1986-09-24 通常の条件下で気体である過圧流体中におけるポリジオルガノシロキシンオリゴマ−の重合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8514404A FR2588561B1 (fr) 1985-09-25 1985-09-25 Procede de polymerisation d'oligomeres de polydiorganosiloxanes dans un fluide a pression supra-atmospherique qui est un gaz dans les conditions normales

Publications (2)

Publication Number Publication Date
FR2588561A1 FR2588561A1 (fr) 1987-04-17
FR2588561B1 true FR2588561B1 (fr) 1987-12-11

Family

ID=9323349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8514404A Expired FR2588561B1 (fr) 1985-09-25 1985-09-25 Procede de polymerisation d'oligomeres de polydiorganosiloxanes dans un fluide a pression supra-atmospherique qui est un gaz dans les conditions normales

Country Status (5)

Country Link
EP (1) EP0221824B1 (OSRAM)
JP (1) JPS6289731A (OSRAM)
AT (1) ATE44970T1 (OSRAM)
DE (1) DE3664640D1 (OSRAM)
FR (1) FR2588561B1 (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03203930A (ja) * 1989-12-28 1991-09-05 Shin Etsu Chem Co Ltd シリコーンオイルの製造方法
JPH03202102A (ja) * 1989-12-28 1991-09-03 Toray Dow Corning Silicone Co Ltd オルガノポリシロキサン成形物中のシロキサンオリゴマー量の減少方法
US5688879A (en) * 1992-03-27 1997-11-18 The University Of North Carolina At Chapel Hill Method of making fluoropolymers
JP3512796B2 (ja) * 1992-03-27 2004-03-31 ザ ユニバーシティ オブ ノース カロライナ アット チャペル ヒル フルオロポリマーの製造方法
EP1866376B1 (en) 2005-04-06 2015-05-20 Dow Corning Corporation Organosiloxane compositions
EP1905795A4 (en) 2005-07-19 2010-08-11 Dow Corning Toray Co Ltd POLYSILOXAN AND MANUFACTURING METHOD THEREFOR
GB0905204D0 (en) * 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymers
GB0905205D0 (en) * 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymer
GB0905206D0 (en) * 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymers
WO2012012529A1 (en) * 2010-07-22 2012-01-26 Dow Corning Corporation Process for making polysiloxane emulsions
KR101501015B1 (ko) * 2012-12-13 2015-03-10 한국생산기술연구원 이산화탄소 용매를 이용한 폴리실세스퀴옥산의 제조방법 및 이를 이용하여 제조된 폴리실세스퀴옥산.
CN121100150A (zh) 2023-05-25 2025-12-09 陶氏环球技术有限责任公司 硅氧烷聚合物的聚合

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759006A (en) * 1953-06-10 1956-08-14 Union Carbide & Carbon Corp High pressure polymerization of alkylcyclotrisiloxanes
US2759007A (en) * 1953-06-10 1956-08-14 Union Carbide & Carbon Corp High pressure polymerization of dialkylcyclosiloxanes in the presence of a basic catalyst
US2759008A (en) * 1953-06-10 1956-08-14 Union Carbide & Carbon Corp High pressure polymerization of alkylcyclosiloxanes in the presence of an acid catalyst
JPS4943399A (OSRAM) * 1972-08-31 1974-04-24
JPS5853663B2 (ja) * 1978-10-06 1983-11-30 株式会社クラレ 雲母充填成形用樹脂組成物

Also Published As

Publication number Publication date
JPS6289731A (ja) 1987-04-24
JPS6314013B2 (OSRAM) 1988-03-29
DE3664640D1 (en) 1989-08-31
EP0221824B1 (fr) 1989-07-26
FR2588561A1 (fr) 1987-04-17
ATE44970T1 (de) 1989-08-15
EP0221824A1 (fr) 1987-05-13

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