FR2337159A1 - Procede d'allongement de la chaine d'organosiloxanes - Google Patents

Procede d'allongement de la chaine d'organosiloxanes

Info

Publication number
FR2337159A1
FR2337159A1 FR7639154A FR7639154A FR2337159A1 FR 2337159 A1 FR2337159 A1 FR 2337159A1 FR 7639154 A FR7639154 A FR 7639154A FR 7639154 A FR7639154 A FR 7639154A FR 2337159 A1 FR2337159 A1 FR 2337159A1
Authority
FR
France
Prior art keywords
chain extension
extension process
organosiloxane chain
organosiloxane
extension
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
FR7639154A
Other languages
English (en)
Other versions
FR2337159B1 (fr
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of FR2337159A1 publication Critical patent/FR2337159A1/fr
Application granted granted Critical
Publication of FR2337159B1 publication Critical patent/FR2337159B1/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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • 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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
FR7639154A 1975-12-29 1976-12-27 Procede d'allongement de la chaine d'organosiloxanes Granted FR2337159A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,380 US4071498A (en) 1975-12-29 1975-12-29 Method of chain extending organosiloxanes

Publications (2)

Publication Number Publication Date
FR2337159A1 true FR2337159A1 (fr) 1977-07-29
FR2337159B1 FR2337159B1 (fr) 1979-03-02

Family

ID=24584666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639154A Granted FR2337159A1 (fr) 1975-12-29 1976-12-27 Procede d'allongement de la chaine d'organosiloxanes

Country Status (7)

Country Link
US (1) US4071498A (fr)
JP (1) JPS5283335A (fr)
AU (1) AU499363B2 (fr)
CA (1) CA1074493A (fr)
DE (1) DE2643467C3 (fr)
FR (1) FR2337159A1 (fr)
GB (1) GB1490510A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425458A1 (fr) * 1978-05-08 1979-12-07 Dow Corning Compositions de silicone autoadherentes et procede pour leur preparation

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268452A (en) * 1980-03-10 1981-05-19 Toray Silicone Company, Ltd. Noncurable sealing materials
JPS56172436U (fr) * 1980-05-24 1981-12-19
JPS6132523Y2 (fr) * 1981-02-24 1986-09-22
US4360631A (en) * 1981-03-06 1982-11-23 Dow Corning Corporation Flowable, room temperature vulcanizable silicone composition
US4347336A (en) * 1981-10-13 1982-08-31 Dow Corning Corporation Heat cured silicone elastomer
DE3625688A1 (de) * 1986-07-30 1988-02-04 Wacker Chemie Gmbh Verfahren zur kettenstabilisierung von organopolysiloxanen
EP1874868B1 (fr) 2005-04-06 2015-05-20 Dow Corning Corporation Compositions d'organosiloxane
DE102007038661A1 (de) * 2007-08-15 2009-02-19 Henkel Ag & Co. Kgaa Silanvernetzender Kleb- oder Dichtstoff mit N-Silylakylamiden und seine Verwendung
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
KR20160010566A (ko) 2013-05-17 2016-01-27 바스프 에스이 규소를 함유하는 폴리아미드 복합 재료의 제조 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224039B (de) * 1964-02-06 1966-09-01 Bayer Ag Unter Ausschluss von Wasser lagerfaehige, plastische Organopolysiloxanformmassen
US3766934A (en) * 1971-06-17 1973-10-23 Western Electric Co Pressure regulator
US3766127A (en) * 1972-09-29 1973-10-16 Dow Corning Amidosilicon low modulus room temperature vulcanizable silicone elastomer
US3766128A (en) * 1972-09-29 1973-10-16 Dow Corning Silicone elastomer composition containing amidosilane and aminosilane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425458A1 (fr) * 1978-05-08 1979-12-07 Dow Corning Compositions de silicone autoadherentes et procede pour leur preparation

Also Published As

Publication number Publication date
AU499363B2 (en) 1979-04-12
DE2643467C3 (de) 1979-12-20
DE2643467A1 (de) 1977-06-30
DE2643467B2 (de) 1979-04-26
AU1732576A (en) 1978-03-09
CA1074493A (fr) 1980-03-25
JPS5283335A (en) 1977-07-12
GB1490510A (en) 1977-11-02
FR2337159B1 (fr) 1979-03-02
US4071498A (en) 1978-01-31
JPS5549623B2 (fr) 1980-12-12

Similar Documents

Publication Publication Date Title
PT68997A (fr) Procede d'encapsulation par polycondensation interfaciale
FR2325693A1 (fr) Compositions durcissables d'organopolysiloxane
IT1066303B (it) Procedimento per produrre policondensati contenenti gruppi immidici
FR2328659A1 (fr) Procede de purification d'halogenosilanes
FR2337076A1 (fr) Chaine d'entrainement pour bicyclettes
FR2297978A1 (fr) Procede d'installation d'
FR2312248A1 (fr) 1,3,-dihydroimidazo 4,5,-b pyridin-2-ones
BE856583A (fr) Procede de transformation d'organosiloxanes
FR2304601A1 (fr) Procede d'ammonoxydation
BE841839A (fr) Procede de preparation d'organosiloxanes
BE789272A (fr) Procede de preparation d'organosiloxanes
FR2337159A1 (fr) Procede d'allongement de la chaine d'organosiloxanes
BE842473A (fr) Procede d'extraction
FR2353589A1 (fr) Procede de preparation d'organopolysiloxanes
FR2299769A1 (fr) Procede d'application
IT1062657B (it) Procedimento per produrre policondensati contenenti gruppi immidici
FR2297713A1 (fr) Procede d'introduction
FR2333023A1 (fr) Compositions vulcanisables d'organopolysiloxane
FR2310147A1 (fr) Courroie de filtre-tambour
JPS55149325A (en) Method of increasing organosiloxane molecular weight
FR2297628A1 (fr) 2,3-dihydroergolines
BE845327A (fr) Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes
FR2300398A1 (fr) Procede d'aplatissement de la courbe d
SE7608417L (sv) 2-klor-n-isopropyl-2',3'-dimetylacetanilid
FR2325900A1 (fr) Chaine d'amorcage

Legal Events

Date Code Title Description
ST Notification of lapse