GB1543596A - Diorganopolysiloxane copolymers and process for the preparation thereof - Google Patents

Diorganopolysiloxane copolymers and process for the preparation thereof

Info

Publication number
GB1543596A
GB1543596A GB1604776A GB1604776A GB1543596A GB 1543596 A GB1543596 A GB 1543596A GB 1604776 A GB1604776 A GB 1604776A GB 1604776 A GB1604776 A GB 1604776A GB 1543596 A GB1543596 A GB 1543596A
Authority
GB
United Kingdom
Prior art keywords
preparation
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.)
Expired
Application number
GB1604776A
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 GB1543596A publication Critical patent/GB1543596A/en
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
    • C08G77/22—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
    • 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

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)
GB1604776A 1975-05-05 1976-04-21 Diorganopolysiloxane copolymers and process for the preparation thereof Expired GB1543596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57433275A 1975-05-05 1975-05-05

Publications (1)

Publication Number Publication Date
GB1543596A true GB1543596A (en) 1979-04-04

Family

ID=24295656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1604776A Expired GB1543596A (en) 1975-05-05 1976-04-21 Diorganopolysiloxane copolymers and process for the preparation thereof

Country Status (4)

Country Link
JP (1) JPS51134798A (en)
DE (1) DE2619187A1 (en)
FR (1) FR2310374A1 (en)
GB (1) GB1543596A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736048A (en) * 1986-06-04 1988-04-05 Dow Corning Corporation Pressure sensitive adhesive release liner and fluorosilicone compounds, compositions and method therefor
US5853617A (en) * 1997-05-14 1998-12-29 Gallagher; Christopher T. Method and composition for suppressing oil-based foams

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549344A (en) * 1975-05-19 1979-08-08 Gen Electric Process for producing silanol end-stopped diorganopolysiloxane oils
US4122247A (en) * 1976-08-23 1978-10-24 General Electric Company Process for the polymerization of cyclic diorganopolysiloxanes with cation-complex catalysts
JP2718335B2 (en) * 1992-10-16 1998-02-25 信越化学工業株式会社 Curable organopolysiloxane varnish composition and method for producing non-colored cured organopolysiloxane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1280518A (en) * 1961-02-23 1961-12-29 Thomson Houston Comp Francaise Linear polysiloxanes
DE1913941A1 (en) * 1968-03-21 1969-10-09 Gen Electric Organosiloxane polymerization accelerator
JPS4913349A (en) * 1972-05-31 1974-02-05
US3937684A (en) * 1974-04-24 1976-02-10 General Electric Company Process for producing high molecular weight diorganopolysiloxanes for use in heat vulcanizable silicone rubber compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736048A (en) * 1986-06-04 1988-04-05 Dow Corning Corporation Pressure sensitive adhesive release liner and fluorosilicone compounds, compositions and method therefor
US5853617A (en) * 1997-05-14 1998-12-29 Gallagher; Christopher T. Method and composition for suppressing oil-based foams

Also Published As

Publication number Publication date
FR2310374A1 (en) 1976-12-03
JPS6110487B2 (en) 1986-03-29
FR2310374B1 (en) 1981-11-27
JPS51134798A (en) 1976-11-22
DE2619187A1 (en) 1976-11-18

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee