DE3780695D1 - USE OF A LIQUID PERFLUORINE POLYETHER WITH VERY HIGH VISCOSITY AS A LUBRICANT. - Google Patents
USE OF A LIQUID PERFLUORINE POLYETHER WITH VERY HIGH VISCOSITY AS A LUBRICANT.Info
- Publication number
- DE3780695D1 DE3780695D1 DE8787106528T DE3780695T DE3780695D1 DE 3780695 D1 DE3780695 D1 DE 3780695D1 DE 8787106528 T DE8787106528 T DE 8787106528T DE 3780695 T DE3780695 T DE 3780695T DE 3780695 D1 DE3780695 D1 DE 3780695D1
- Authority
- DE
- Germany
- Prior art keywords
- perfluorine
- polyether
- lubricant
- liquid
- high 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 - Lifetime
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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/02—Mixtures of base-materials and thickeners
-
- 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
- C10M107/38—Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
-
- 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
- C10M119/00—Lubricating compositions characterised by the thickener being a macromolecular compound
- C10M119/22—Lubricating compositions characterised by the thickener being a macromolecular compound containing halogen
-
- 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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/06—Perfluorinated compounds
-
- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
-
- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/02—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only
-
- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/02—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only
- C10M2213/023—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
-
- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
- C10M2213/043—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
-
- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/0606—Perfluoro polymers 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/062—Polytetrafluoroethylene [PTFE]
-
- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/062—Polytetrafluoroethylene [PTFE]
- C10M2213/0623—Polytetrafluoroethylene [PTFE] used as base material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
Use as the basic component of lubricating oils and greases, of a fluid perfluoropolyether, with linear structure, having a kinematic viscosity at 20 DEG C not lower than 8,000 cSt, and constituted by sequences of perfluorooxyalkylene units selected from -CF2CF2O-, -CF2O, -CF2CF2CF2O- units.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20322/86A IT1189486B (en) | 1986-05-06 | 1986-05-06 | USE OF A VERY HIGH VISCOSITY FLUID POLYPOLYERE AS LUBRICANT |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3780695D1 true DE3780695D1 (en) | 1992-09-03 |
Family
ID=11165719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787106528T Expired - Lifetime DE3780695D1 (en) | 1986-05-06 | 1987-05-06 | USE OF A LIQUID PERFLUORINE POLYETHER WITH VERY HIGH VISCOSITY AS A LUBRICANT. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0244838B1 (en) |
JP (1) | JPS6322896A (en) |
AT (1) | ATE78864T1 (en) |
CA (1) | CA1285549C (en) |
DE (1) | DE3780695D1 (en) |
IT (1) | IT1189486B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1329586C (en) * | 1988-05-06 | 1994-05-17 | Takashi Tohzuka | Fluorine-containing grease and its preparation |
US5171899A (en) * | 1988-05-17 | 1992-12-15 | Daikin Industries Ltd. | Process for production of 1,1,1-trifluoro-2,2-dichloroethane |
IT1237887B (en) * | 1989-12-12 | 1993-06-18 | Ausimont Spa | PERFLUOROPOLIETEREI LUBRICANTS WITH WEAR PROPERTIES |
WO1995013341A1 (en) * | 1993-11-12 | 1995-05-18 | Aktsionernoe Obschestvo Zakrytogo Tipa 'amtek' | Anti-friction modifying compound |
JP3816118B2 (en) * | 1993-12-01 | 2006-08-30 | アウシモント、ソチエタ、ペル、アツィオーニ | Hydrogenated mineral or synthetic greases with improved properties |
JP3875108B2 (en) * | 2002-01-15 | 2007-01-31 | Nokクリューバー株式会社 | Low torque grease composition |
DE102011055683A1 (en) | 2011-11-24 | 2013-05-29 | Götz von Foerster | Synthetic lubricant for use as a synovial fluid replacement |
CN110760361B (en) * | 2019-09-24 | 2022-07-26 | 中国石油化工股份有限公司 | Perfluoropolyether lubricating grease and preparation method thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242218A (en) * | 1961-03-29 | 1966-03-22 | Du Pont | Process for preparing fluorocarbon polyethers |
US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
US4523039A (en) * | 1980-04-11 | 1985-06-11 | The University Of Texas | Method for forming perfluorocarbon ethers |
US4438006A (en) * | 1981-06-29 | 1984-03-20 | The United States Of America As Represented By The Secretary Of The Air Force | Perfluorinated aliphatic polyalkylether lubricant with an additive composed of an aromatic phosphine substituted with perfluoroalkylether groups |
IT1150705B (en) * | 1982-03-19 | 1986-12-17 | Montedison Spa | PERFLUOROOLEFINE INSERTION PROCESS ON PERFLUOROPOLYETERS AND RELATED PRODUCTS |
IT1152230B (en) * | 1982-05-31 | 1986-12-31 | Montedison Spa | PROCEDURE FOR THE PREPARATION OF LUBRICANT FATS BASED ON POLYTETRAFLUOROETHYLENE AND PERFLUOROPOLYETERS |
US4438007A (en) * | 1982-09-14 | 1984-03-20 | The United States Of America As Represented By The Secretary Of The Air Force | Perfluorinated aliphatic polyalkylether lubricant with an additive composed of an aromatic phosphine substituted with perfluoroalkylether groups |
DE3485616D1 (en) * | 1983-12-26 | 1992-05-07 | Daikin Ind Ltd | METHOD FOR PRODUCING HALOGEN-CONTAINING POLYATHERS |
JPS61113694A (en) * | 1984-11-07 | 1986-05-31 | Daikin Ind Ltd | Fluorine-containing grease composition |
-
1986
- 1986-05-06 IT IT20322/86A patent/IT1189486B/en active
-
1987
- 1987-05-05 CA CA000536351A patent/CA1285549C/en not_active Expired - Lifetime
- 1987-05-06 EP EP87106528A patent/EP0244838B1/en not_active Expired - Lifetime
- 1987-05-06 DE DE8787106528T patent/DE3780695D1/en not_active Expired - Lifetime
- 1987-05-06 JP JP62109057A patent/JPS6322896A/en active Pending
- 1987-05-06 AT AT87106528T patent/ATE78864T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1189486B (en) | 1988-02-04 |
CA1285549C (en) | 1991-07-02 |
EP0244838B1 (en) | 1992-07-29 |
EP0244838A1 (en) | 1987-11-11 |
IT8620322A0 (en) | 1986-05-06 |
ATE78864T1 (en) | 1992-08-15 |
IT8620322A1 (en) | 1987-11-06 |
JPS6322896A (en) | 1988-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |