GB1436883A - Process for the production of silanol-stopped diorganopoly siloxanes - Google Patents

Process for the production of silanol-stopped diorganopoly siloxanes

Info

Publication number
GB1436883A
GB1436883A GB2639573A GB2639573A GB1436883A GB 1436883 A GB1436883 A GB 1436883A GB 2639573 A GB2639573 A GB 2639573A GB 2639573 A GB2639573 A GB 2639573A GB 1436883 A GB1436883 A GB 1436883A
Authority
GB
United Kingdom
Prior art keywords
cyclic
silanol
mixture
sio
viscosity
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
GB2639573A
Other languages
English (en)
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 GB1436883A publication Critical patent/GB1436883A/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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy 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)
GB2639573A 1972-07-20 1973-06-01 Process for the production of silanol-stopped diorganopoly siloxanes Expired GB1436883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27339272A 1972-07-20 1972-07-20

Publications (1)

Publication Number Publication Date
GB1436883A true GB1436883A (en) 1976-05-26

Family

ID=23043740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2639573A Expired GB1436883A (en) 1972-07-20 1973-06-01 Process for the production of silanol-stopped diorganopoly siloxanes

Country Status (6)

Country Link
JP (1) JPS557855B2 (enExample)
BE (1) BE802554A (enExample)
DE (1) DE2336493C2 (enExample)
FR (1) FR2193847B1 (enExample)
GB (1) GB1436883A (enExample)
IT (1) IT994980B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551515A (en) * 1984-02-27 1985-11-05 General Electric Company Process for the continuous manufacture of silicone gums
DE3632875A1 (de) * 1986-09-26 1988-04-07 Wacker Chemie Gmbh Kontinuierliches verfahren zur herstellung von triorganosiloxygruppen als endstaendige einheiten aufweisenden organopolysiloxanen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957662C (de) * 1954-02-15 1957-01-17 Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk Verfahren zur Herstellung von stabilen Alkyl- und/oder Arylpolysiloxanölen

Also Published As

Publication number Publication date
FR2193847A1 (enExample) 1974-02-22
DE2336493A1 (de) 1974-01-31
BE802554A (fr) 1973-11-16
JPS557855B2 (enExample) 1980-02-28
JPS4980200A (enExample) 1974-08-02
IT994980B (it) 1975-10-20
DE2336493C2 (de) 1985-05-15
FR2193847B1 (enExample) 1979-08-03

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)