GB1287555A - Process for preparing cyclosiloxanes - Google Patents

Process for preparing cyclosiloxanes

Info

Publication number
GB1287555A
GB1287555A GB30379/70A GB3037970A GB1287555A GB 1287555 A GB1287555 A GB 1287555A GB 30379/70 A GB30379/70 A GB 30379/70A GB 3037970 A GB3037970 A GB 3037970A GB 1287555 A GB1287555 A GB 1287555A
Authority
GB
United Kingdom
Prior art keywords
cyclosiloxanes
trifluoropropyl
dichloro
integer
alkyl
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
GB30379/70A
Other languages
English (en)
Inventor
Charles Walter Lacefield
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 GB1287555A publication Critical patent/GB1287555A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/50—Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
    • C10M2229/0415—Siloxanes with specific structure containing aliphatic substituents used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/042—Siloxanes with specific structure containing aromatic substituents
    • C10M2229/0425—Siloxanes with specific structure containing aromatic substituents used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
    • C10M2229/0515—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/08—Solids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Form in which the lubricant is applied to the material being lubricated semi-solid; greasy
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00—Specific manufacturing methods for lubricant compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Silicon Polymers (AREA)
GB30379/70A 1969-07-23 1970-06-23 Process for preparing cyclosiloxanes Expired GB1287555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84416569A 1969-07-23 1969-07-23

Publications (1)

Publication Number Publication Date
GB1287555A true GB1287555A (en) 1972-08-31

Family

ID=25292000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30379/70A Expired GB1287555A (en) 1969-07-23 1970-06-23 Process for preparing cyclosiloxanes

Country Status (9)

Country Link
US (1) US3590064A (enExample)
JP (1) JPS4830480B1 (enExample)
AT (1) AT299253B (enExample)
BE (1) BE753747A (enExample)
DE (1) DE2036616C3 (enExample)
FR (1) FR2055486A5 (enExample)
GB (1) GB1287555A (enExample)
IT (1) IT1033044B (enExample)
NL (1) NL7010662A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714213A (en) * 1971-01-06 1973-01-30 Gen Electric Method of making cyclopolysiloxanes containing silanic hydrogen
US3846464A (en) * 1973-11-27 1974-11-05 Gen Electric Process for preparing cyclic methylvinylsiloxanes
GB1518279A (en) * 1974-09-24 1978-07-19 Ass Portland Cement Siloxanes
US4412080A (en) * 1982-08-16 1983-10-25 General Electric Company Methods for preparing cyclopolysiloxanes
US5233070A (en) * 1992-12-23 1993-08-03 Dow Corning Corporation Process for converting chlorine end-terminated polyorganosiloxanes to polyorganocyclosiloxanes
US5395956A (en) * 1994-07-05 1995-03-07 Dow Corning Corporation Process for preparing cyclic organohydrogensiloxanes
NL1003475C2 (nl) * 1996-07-01 1998-01-12 Rhone Poulenc Chimie Werkwijze voor het bereiden van cyclische polydiorganosiloxanen.
US6291623B1 (en) * 1999-10-12 2001-09-18 University Of Southern California Fluoroalkylsubstituted cyclotrisiloxanes, their use for preparation of new polymers and novel polymers
US8865926B2 (en) 2011-09-26 2014-10-21 Sivance, Llc Process for the production of cyclosiloxanes
US9530946B2 (en) 2013-04-12 2016-12-27 Milliken & Company Light emitting diode
US9518073B2 (en) 2013-04-12 2016-12-13 Milliken & Company Siloxane compound and process for producing the same
US9388284B2 (en) 2013-04-12 2016-07-12 Milliken & Company Cross-linked silicone polymer and process for producing the same
US9422317B2 (en) 2013-04-12 2016-08-23 Milliken & Company Siloxane compound and process for producing the same
US9334294B2 (en) 2013-04-12 2016-05-10 Milliken & Company Siloxane compound and process for producing the same
JP7459923B2 (ja) * 2020-02-21 2024-04-02 信越化学工業株式会社 環状ポリシロキサンの製造方法

Also Published As

Publication number Publication date
AT299253B (de) 1972-06-12
BE753747A (fr) 1971-01-22
JPS4830480B1 (enExample) 1973-09-20
NL7010662A (enExample) 1971-01-26
IT1033044B (it) 1979-07-10
DE2036616A1 (de) 1971-02-11
DE2036616B2 (de) 1973-10-31
FR2055486A5 (enExample) 1971-05-07
US3590064A (en) 1971-06-29
DE2036616C3 (de) 1974-05-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee