FR2310372A1 - Procede de fabrication d'homo et de copolymeres de diorganopolysiloxanes - Google Patents

Procede de fabrication d'homo et de copolymeres de diorganopolysiloxanes

Info

Publication number
FR2310372A1
FR2310372A1 FR7613333A FR7613333A FR2310372A1 FR 2310372 A1 FR2310372 A1 FR 2310372A1 FR 7613333 A FR7613333 A FR 7613333A FR 7613333 A FR7613333 A FR 7613333A FR 2310372 A1 FR2310372 A1 FR 2310372A1
Authority
FR
France
Prior art keywords
homo
manufacturing
diorganopolysiloxane
copolymers
diorganopolysiloxane copolymers
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.)
Granted
Application number
FR7613333A
Other languages
English (en)
French (fr)
Other versions
FR2310372B1 (enExample
Inventor
Edwin Robert Evans
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 FR2310372A1 publication Critical patent/FR2310372A1/fr
Application granted granted Critical
Publication of FR2310372B1 publication Critical patent/FR2310372B1/fr
Granted 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
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups

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)
FR7613333A 1975-05-05 1976-05-05 Procede de fabrication d'homo et de copolymeres de diorganopolysiloxanes Granted FR2310372A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57433375A 1975-05-05 1975-05-05

Publications (2)

Publication Number Publication Date
FR2310372A1 true FR2310372A1 (fr) 1976-12-03
FR2310372B1 FR2310372B1 (enExample) 1981-07-31

Family

ID=24295661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613333A Granted FR2310372A1 (fr) 1975-05-05 1976-05-05 Procede de fabrication d'homo et de copolymeres de diorganopolysiloxanes

Country Status (5)

Country Link
US (1) US4157337A (enExample)
JP (1) JPS6010045B2 (enExample)
DE (1) DE2618815A1 (enExample)
FR (1) FR2310372A1 (enExample)
GB (1) GB1538920A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381088A1 (fr) * 1977-02-21 1978-09-15 Daicel Ltd Composition de durcissement a base d'un derive organosilicique et d'un derive d'amidine
US4138543A (en) 1976-05-31 1979-02-06 Rhone-Poulenc Industries Polymerization of organopolysiloxanes
FR2443477A1 (fr) * 1978-11-13 1980-07-04 Gen Electric Procede de production de polymeres de fluorosilicone
EP0023187A1 (fr) * 1979-07-18 1981-01-28 Rhone-Poulenc Specialites Chimiques Procédé de polycondensation des polysiloxanes comportant des groupements hydroxysilyles en présence d'un métal alcalin ou alcalino-terreux et d'un composé polyhétéromacropolycyclique
FR2469422A1 (fr) * 1979-11-09 1981-05-22 Gen Electric Procede de preparation de polymeres de fluorosilicone
EP0039299A1 (fr) * 1980-04-29 1981-11-04 Rhone-Poulenc Specialites Chimiques Procédé d'obtention de polysiloxanes de masses moléculaires élevées par polymérisation et réarrangement de polysiloxanes en présence de catalyseur alcalin et de tris (oxaalkyl)amine
FR2503725A1 (fr) * 1981-04-09 1982-10-15 Gen Electric Composition de caoutchouc de silicones durcissables

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177200A (en) * 1977-11-25 1979-12-04 General Electric Company Silyl phosphates as neutralizing agents for alkali metal hydroxides
GB2057477B (en) * 1979-08-30 1983-10-26 Gen Electric Dimethylsiloxane-methylfluoroalkylsiloxane copolymers
US4585848A (en) * 1981-04-09 1986-04-29 Evans Edwin R Fluorosilicone rubber composition, process and polymer
US4525528A (en) * 1983-10-11 1985-06-25 General Electric Company Peroxide-curable fluorosilicone copolymer compositions
JPS60149703A (ja) * 1984-01-12 1985-08-07 Nippon Piston Ring Co Ltd カムシヤフトの製造方法
JPS60177992A (ja) * 1984-02-24 1985-09-11 Mazda Motor Corp ポ−ラス部材の接合方法および製品
EP0255957A3 (en) * 1986-08-08 1988-11-17 Asahi Glass Company Ltd. Fluorosilicone polymer, processes for the production thereof and composition containing it
US4704443A (en) * 1986-10-27 1987-11-03 Dow Corning Corporation Method of reducing activity of silicone polymers
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
JPH0623255B2 (ja) * 1988-10-05 1994-03-30 信越化学工業株式会社 パーフルオロアルキル基含有オルガノポリシロキサンの製造方法
US4960811A (en) * 1989-06-16 1990-10-02 General Electric Company Fluorosilicone compositions with improved elastic response
JPH0395227A (ja) * 1989-09-07 1991-04-19 Shin Etsu Chem Co Ltd アミノ基含有ポリシロキサンの製造方法
US5079291A (en) * 1989-11-20 1992-01-07 General Electric Company Polar aprotic catalysts for formation of fluorosilicone fluids
GB2278846B (en) * 1993-06-10 1997-04-16 Gen Electric Fluorosilicone terpolymeric fluid
US5847180A (en) * 1997-12-15 1998-12-08 Dow Corning Corporation Neutralization method for polyorganosiloxanes
US5998537A (en) * 1998-09-21 1999-12-07 Dow Corning Corporation Emulsions containing ultrahigh viscosity silicone polymers
DE102004039409A1 (de) * 2004-08-13 2006-02-23 Holmenkol Sport-Technologies Gmbh & Co. Kg Gleitmittel für Sportgeräte
JP6554796B2 (ja) * 2015-01-08 2019-08-07 信越化学工業株式会社 消泡剤組成物
CN119677798A (zh) * 2022-03-22 2025-03-21 埃肯有机硅法国简易股份公司 有机聚硅氧烷的解聚
FR3133854B1 (fr) * 2022-03-22 2024-03-01 Elkem Silicones France Sas Dépolymérisation d’organopolysiloxane

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201304A1 (enExample) * 1972-10-03 1974-04-26 Poudres & Explosifs Ste Nale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050492A (en) * 1962-08-21 Degrees of twist at indicated centigrade temperature
US3002951A (en) * 1959-04-27 1961-10-03 Dow Corning Method of polymerizing cyclic diorganosiloxanes
US3584027A (en) * 1969-05-02 1971-06-08 M & T Chemicals Inc Process for producing organopolysiloxanes
US3661962A (en) * 1969-05-09 1972-05-09 Stauffer Wacker Silicone Corp Molecular weight control and polysiloxanes
US3779987A (en) * 1972-10-12 1973-12-18 Gen Electric Process for producing diorganopolysiloxane polymers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201304A1 (enExample) * 1972-10-03 1974-04-26 Poudres & Explosifs Ste Nale

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138543A (en) 1976-05-31 1979-02-06 Rhone-Poulenc Industries Polymerization of organopolysiloxanes
FR2381088A1 (fr) * 1977-02-21 1978-09-15 Daicel Ltd Composition de durcissement a base d'un derive organosilicique et d'un derive d'amidine
FR2443477A1 (fr) * 1978-11-13 1980-07-04 Gen Electric Procede de production de polymeres de fluorosilicone
EP0023187A1 (fr) * 1979-07-18 1981-01-28 Rhone-Poulenc Specialites Chimiques Procédé de polycondensation des polysiloxanes comportant des groupements hydroxysilyles en présence d'un métal alcalin ou alcalino-terreux et d'un composé polyhétéromacropolycyclique
FR2461730A1 (fr) * 1979-07-18 1981-02-06 Rhone Poulenc Ind Procede de polycondensation des polysiloxanes comportant des groupements hydroxysilyles par metal alcalin ou alcalino-terreux et compose polyheteromacropolycyclique
FR2469422A1 (fr) * 1979-11-09 1981-05-22 Gen Electric Procede de preparation de polymeres de fluorosilicone
EP0039299A1 (fr) * 1980-04-29 1981-11-04 Rhone-Poulenc Specialites Chimiques Procédé d'obtention de polysiloxanes de masses moléculaires élevées par polymérisation et réarrangement de polysiloxanes en présence de catalyseur alcalin et de tris (oxaalkyl)amine
FR2503725A1 (fr) * 1981-04-09 1982-10-15 Gen Electric Composition de caoutchouc de silicones durcissables

Also Published As

Publication number Publication date
JPS6010045B2 (ja) 1985-03-14
DE2618815A1 (de) 1976-11-18
US4157337A (en) 1979-06-05
GB1538920A (en) 1979-01-24
JPS51134795A (en) 1976-11-22
FR2310372B1 (enExample) 1981-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse