WO2006001248A1 - 潤滑グリース組成物 - Google Patents

潤滑グリース組成物 Download PDF

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Publication number
WO2006001248A1
WO2006001248A1 PCT/JP2005/011257 JP2005011257W WO2006001248A1 WO 2006001248 A1 WO2006001248 A1 WO 2006001248A1 JP 2005011257 W JP2005011257 W JP 2005011257W WO 2006001248 A1 WO2006001248 A1 WO 2006001248A1
Authority
WO
WIPO (PCT)
Prior art keywords
lubricating grease
grease composition
oil
composition according
group
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.)
Ceased
Application number
PCT/JP2005/011257
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English (en)
French (fr)
Japanese (ja)
Inventor
Akihiko Shimura
Tetsuhiro Kitahara
Tatsuya Hashimoto
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.)
Nok Klueber Co Ltd
Original Assignee
Nok Klueber Co Ltd
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 Nok Klueber Co Ltd filed Critical Nok Klueber Co Ltd
Priority to DE112005001494.0T priority Critical patent/DE112005001494B4/de
Priority to US11/630,463 priority patent/US20070213240A1/en
Publication of WO2006001248A1 publication Critical patent/WO2006001248A1/ja
Anticipated expiration legal-status Critical
Priority claimed from JP2007199089A external-priority patent/JP5386803B2/ja
Priority to US12/762,527 priority patent/US8067344B2/en
Ceased 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/50—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen
    • C10M105/54—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen 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
    • 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
    • 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
    • C10M169/06—Mixtures of thickeners and additives
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
    • C10M2207/1236—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic used as thickening agent
    • 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
    • C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
    • C10M2211/042—Alcohols; Ethers; Aldehydes; Ketones
    • 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
    • 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]
    • C10M2213/0626—Polytetrafluoroethylene [PTFE] used as thickening agents
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/10—Amides of carbonic or haloformic acids
    • C10M2215/102—Ureas; Semicarbazides; Allophanates
    • C10M2215/1026—Ureas; Semicarbazides; Allophanates used as thickening 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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

Definitions

  • the present invention relates to a lubricating grease composition. More specifically, the present invention relates to a lubricating dully composition having a metal surface protecting action against corrosive gas such as sulfide gas.
  • Grease is widely used to lubricate various devices and machines such as automobiles, electric / electronic devices, construction machines, industrial machines, machine tools, information devices, and the parts constituting them.
  • various devices and machines such as automobiles, electric / electronic devices, construction machines, industrial machines, machine tools, information devices, and the parts constituting them.
  • the temperature of these peripheral devices tends to rise more and more.
  • a molded product of a resin is often used, and a sealing performance is also demanded from a request for improving silence.
  • fluorosilicone oils fluorine compounds such as fluorocarbons, fluoroesters, fluorine-modified paraffin oils, and fluorine-modified ester oils are said to have similar effects.
  • fluorosilicone oil not all of these fluorine-containing compounds have the same effect of suppressing hydrogen sulfide penetration, but fluorosilicone oil also has low wear resistance although hydrogen sulfide penetration is suppressed. Doing so will cause the contact material to wear, resulting in poor results.
  • fluoroesters, fluorine-modified paraffin oils, and fluorine-modified ester oils have poor heat resistance and cannot be used in a high temperature atmosphere.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 59-189511
  • fluorine-based grease a part having a repeating unit represented by (CF CF CF 0) is used. It has been proposed to improve heat resistance and chemical resistance by using fluorine-based grease based on fluoropolyether oil. No mention is made of penetration resistance against corrosive gas.
  • Patent Document 2 Japanese Patent Publication No. 2-32314
  • An object of the present invention is to provide a lubricating grease composition that suppresses corrosion of a metal material by a corrosive gas and also has heat resistance.
  • the powerful object of the present invention is to
  • Rf is a perfluoroalkyl group having 1 to 5 carbon atoms
  • p + q 2 to 200
  • a + b + c 3 to 200
  • b is 0 or an integer of 1 or more
  • c is an integer of 1 or more
  • CF (CF) CF 2 O group, CF CF O and CF O groups are random in the main chain.
  • a lubricating grease composition comprising a base oil obtained by mixing 0 to 100 parts by weight of at least one perfluoropolyether oil (D) represented by Such a lubricating grease composition is generally used with a thickener added in an amount of 0.1 to 50% by weight in the total amount of the composition.
  • the lubricating grease composition according to the present invention has a sulfur gas (such as hydrogen sulfide gas, carbon disulfide vapor, etc.) when used in an application where perfluoropolyether oil has been used.
  • a sulfur gas such as hydrogen sulfide gas, carbon disulfide vapor, etc.
  • Gas containing sulfur hydrogen chloride gas, sulfurous acid gas, ammonia, etc., and is effectively used as a metal surface protective agent for metal materials exposed to corrosive gas atmospheres, and is also satisfactory in terms of heat resistance.
  • sliding parts such as rolling bearings, slide bearings, sintered bearings, gears, bubbles, cocks, oil seals, electrical contacts, and the like.
  • wear resistance of automotive hub units, traction motors, fuel injection devices, alternators, etc. that require heat resistance, low temperature resistance, load resistance, etc., automotive power transmission devices, single window motors, wipers, etc.
  • Bearings used in bearings, vacuum pumps, resin production equipment, conveyors, wood industry equipment, chrome coating equipment, etc. are used for sliding parts such as gears, breakers, circuit breakers, relays, switches, etc. Effectively protects metal surfaces that are used in electrical contacts of electrical equipment.
  • perfluoropolyether oils (A) to (D) are obtained as follows.
  • perfluoroalkyl group Rf a perfluoromethyl group, a perfluoroethyl group, a perfluoropropyl group, or the like is generally used.
  • perfluoropolyether oils (A) and (B) are more corrosive gases (sulfur gas, hydrogen chloride gas, sulfurous acid gas, ammonia, etc.) than perfluoropolyether oils of other structures. Suppresses penetration. This permeation suppression effect of corrosive gas is due to the C—F bond in the molecule.
  • Perfluoropolyether oils with other structures containing random bonds of CF 0 groups C
  • oil (D) also has excellent wear resistance, corrosion resistance permeates and results in corrosion of metals.
  • perfluoropolyether oils (A) and (B), and a CF 0 group By mixing a perfluoropolyether oil having another structure including the random bond to make a base oil, it is possible to have the characteristics of combining both advantages. For example, perfluoropolyether oils (A) and (B) perfluoropolyether oils (C) and other structures containing random bonds of CF 0 groups per 100 parts by weight of at least one selected from (B) force. (D)
  • component (C) since component (C) has properties such as high viscosity index, low volatility, and low coefficient of friction, it can be used in combination with component (A) and component (B) to take advantage of these advantages as a lubricating grease composition. Can be granted. In harsher conditions, other structures containing random bonds of CF 0 groups
  • the proportion of monofluoropolyether oil (C), (D) can also be reduced.
  • Fluorine oil without an ether bond deteriorates the viscosity index, wear resistance, and friction resistance, leading to poor conduction due to wear of the contact material and increase in the friction coefficient at low temperatures. Therefore, CF (CF) CF O group and CF CF O group with moderate ether bond in the molecule are in the main chain.
  • Perfluoropolyether oils (A) and (B), which are randomly bonded, have the properties of viscosity index, wear resistance, and friction resistance while maintaining the penetration inhibiting effect of corrosive gas. As a result, the effect of reducing the corrosion and wear of the contact portion is exhibited. Furthermore, these two perfluoropolyether oils (A) and (B) can be arbitrarily mixed and used as a base oil.
  • These perfluoropolyether oils (A), (B), (C), and (D) have a kinematic viscosity at 40 ° C (based on JIS K2283). (Measured by 5) to 2000 mm 2 / sec, preferably 5 to 1500 mm 2 / sec. If the kinematic viscosity is 5 mm 2 / sec or less, it may cause a decrease in life, wear, or seizure, such as an increase in evaporation loss or a decrease in oil film strength. On the other hand, when the speed is 2000 mm 2 / sec or more, there may be a problem that the power consumption and torque increase, such as an increase in viscous resistance. In addition, a part of perfluoropolyether oil (A), (B) is replaced with poly ( ⁇ -olefin) oil having such kinematic viscosity and used.
  • Such a base oil is used with a thickener added, and as the thickener, fluorine resin is preferably used.
  • Fluorine resin is a polymer that has been used as a lubricant in the past.
  • Trafluoroethylene, tetrafluoroethylene-hexafluoropropene copolymer, norfluoroalkylene resin, etc. are used.
  • Polytetrafluoroethylene is produced by producing polytetrafluoroethylene having a number average molecular weight Mn of about 1,000 to 100,000 by a method such as emulsion polymerization, suspension polymerization or solution polymerization of tetrafluoroethylene.
  • the resulting powdery fluorocobalt generally has an average primary particle size of about 500 m or less, preferably about 0.1 to 30 ⁇ m.
  • metal soaps such as Li soap, minerals such as urea resin, bentonite, organic pigments, polyethylene, polypropylene, polyamide, etc.
  • aliphatic dicarboxylic acid metal salts, monoamide monopower rubonic acid metal salts, monoester carboxylic acid metal salts, diurea, triurea, tetraurea and the like are preferably used.
  • fluorinated resin powders, metal soaps, ureas, and other thickeners are 0.1 to 50% by weight, preferably 10 to 40% of the total composition obtained by adding a thickener to perfluoropolyether oil base oil. It is added and mixed in a proportion by weight. If the addition ratio is higher than this, the composition becomes too hard. On the other hand, if the addition ratio is less than this, the thickening ability of fluorinated resin will not be exhibited, resulting in deterioration of oil separation and improvement of scattering resistance and leakage resistance. Is not expected enough.
  • additives that have been added to conventional lubricants such as antioxidants, antifungal agents, corrosion inhibitors, extreme pressure agents, oiliness agents, solid lubricants, and the like are added as necessary. can do.
  • Antioxidants include, for example, phenolic antioxidants such as 2,6-ditertiarybutyl-4-methylphenol and 4-methylenbis (2,6-ditertiarybutylphenol), alkyldiphenolamines, Examples include amine antioxidants such as triphenylamine, phenyl- ⁇ -naphthylamine, phenothiazine, alkylthio- ⁇ -naphthylamine, phenthiazine, and alkylated phenthiazine.
  • Examples of the antifungal agent include fatty acids, fatty acid amines, alkylsulfonic acid metal salts, alkylsulfonic acid amine salts, oxidized paraffins, polyoxyethylene alkyl ethers, and the like, and examples of corrosion inhibitors include benzotriazole, Examples include benzimidazole and thiadiazole.
  • extreme pressure agents include phosphorus compounds such as phosphate esters, phosphites, and phosphate amine amines, sulfur compounds such as sulfides and disulfides, dialkyldithiophosphate metal salts, dialkyldithiolrubamines. Examples include acid metal salts.
  • oily agent examples include fatty acids or esters thereof, higher alcohols, polyhydric alcohols or esters thereof, aliphatic amines, fatty acid monoglycerides, and the like.
  • examples of the solid lubricant include molybdenum disulfide molybdenum, graphite, nitrogen boron, and nitrogen silane.
  • composition is prepared, for example, by the following preparation method.
  • a predetermined amount of thickener is mixed with perfluoropolyether base oil, and kneaded thoroughly with a three-roll or high-pressure homogenizer.
  • (b) In a reaction kettle capable of heating and stirring. A fluoropolyether oil and an aliphatic carboxylic acid are heated and melted, and a predetermined amount of metal hydroxide (and amide compound or alcohol compound) is added to the metal salt. Percolation method (and amidy reaction or esterification reaction) and cooling, and then kneaded thoroughly with a three-roll or high-pressure homogenizer, or
  • a reaction vessel capable of heating and stirring. The mixture is heated by adding a certain amount of amine and reacting with it by adding a fixed amount of amine oil and isocyanate, followed by cooling, followed by thorough mixing with a three-roll or high-pressure homogenizer.
  • A-1 RfO [CF (CF) CF 0] Rf (component A) Kinematic viscosity (40. C) 100 mm 2 / sec
  • A-2 RfO [CF (CF) CF 0] Rf (component A) Kinematic viscosity (40 ° C) 400 mm 2 / sec
  • A-6 Poly ( ⁇ -olefin) oil Kinematic viscosity (40 ° C) 30mm 2 / sec
  • A-7 Fluorosilicone oil Kinematic viscosity (40 ° C) 300mm 2 / sec
  • Emulsion polymerization polytetrafluoroethylene (Mn approx. 100,000 to 200,000, average primary particle size 0.2 ⁇ m)
  • a lubricating grease composition was prepared with a combination of the above base oil and thickener, and the performance of this composition was evaluated by the following various test methods.
  • Test equipment Constant flow flow type gas corrosion test equipment
  • Test equipment Shell four-ball tester Specimen: SUJ2 (1/2 inch), 20 grade

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
PCT/JP2005/011257 2004-06-25 2005-06-20 潤滑グリース組成物 Ceased WO2006001248A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112005001494.0T DE112005001494B4 (de) 2004-06-25 2005-06-20 Verwendung einer Schmierfettzusammensetzung zum Schutz von Kupfer- oder Silberoberflächen
US11/630,463 US20070213240A1 (en) 2004-06-25 2005-06-20 Lubricating Grease Composition
US12/762,527 US8067344B2 (en) 2004-06-25 2010-04-19 Lubricating grease composition

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004187354A JP4613530B2 (ja) 2004-06-25 2004-06-25 潤滑グリース組成物
JP2004-187354 2004-06-25
JP2007199089A JP5386803B2 (ja) 2007-07-31 2007-07-31 グリース組成物

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US11/630,463 A-371-Of-International US20070213240A1 (en) 2004-06-25 2005-06-20 Lubricating Grease Composition
US12/762,527 Continuation US8067344B2 (en) 2004-06-25 2010-04-19 Lubricating grease composition

Publications (1)

Publication Number Publication Date
WO2006001248A1 true WO2006001248A1 (ja) 2006-01-05

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WO (1) WO2006001248A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5701103B2 (ja) * 2011-03-02 2015-04-15 昭和シェル石油株式会社 潤滑油のための消泡剤組成物及びそれを用いた消泡方法
US20140060859A1 (en) * 2012-08-30 2014-03-06 Ei Du Pont De Nemours And Company Mixture for Abating Combustion by a Li-ion Battery
US9441183B1 (en) * 2013-11-14 2016-09-13 Texas Research International, Inc. Wash-out resistant underwater grease
WO2017094602A1 (ja) 2015-12-04 2017-06-08 Ｎｏｋクリューバー株式会社 潤滑剤組成物
US11162045B2 (en) 2017-05-29 2021-11-02 Dow Corning Toray Co., Ltd. Grease composition and sliding member coated therewith
CN107760409A (zh) * 2017-12-06 2018-03-06 东莞市欧迪斯润滑剂科技有限公司 一种极低挥发性氟素润滑脂及制备方法
JP6755905B2 (ja) * 2018-07-27 2020-09-16 ミネベアミツミ株式会社 樹脂潤滑用グリース組成物および樹脂摺動部材
US10526560B1 (en) * 2018-10-15 2020-01-07 Benjamin Clarke Protective lubricant formulation and method of use
CN111100724B (zh) * 2018-10-25 2022-07-15 中国石油化工股份有限公司 全氟聚醚润滑脂及其制备方法
JP6919741B1 (ja) * 2020-03-26 2021-08-18 ダイキン工業株式会社 グリス及びグリスが潤滑剤として使用される冷凍サイクル装置
EP4143253B1 (en) 2020-04-30 2024-10-30 The Chemours Company FC, LLC Copolymers of tetrafluoroethyene oxide and hexafluoropropylene oxide useful as lubricants
CN118139951A (zh) 2021-10-25 2024-06-04 科慕埃弗西有限公司 包含四氟环氧乙烷和六氟环氧丙烷的共聚物的润滑油脂

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003027079A (ja) * 2001-07-18 2003-01-29 Nok Kuluver Kk 潤滑油組成物
JP2003096480A (ja) * 2001-07-18 2003-04-03 Nok Kuluver Kk 潤滑グリース組成物
JP2004124050A (ja) * 2002-08-01 2004-04-22 Nsk Ltd グリース組成物とオルタネータ用転がり軸受
JP2004162909A (ja) * 2002-10-22 2004-06-10 Nok Kluber Kk 導電性グリース封入軸受

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793197A (en) * 1972-06-07 1974-02-19 Cmr & T Inc Lubricating grease composition
JPS59189511A (ja) 1984-03-23 1984-10-27 松下電器産業株式会社 接点
JPS61113694A (ja) 1984-11-07 1986-05-31 Daikin Ind Ltd 含フツ素グリ−ス組成物
JPH07161034A (ja) * 1993-04-13 1995-06-23 Matsushita Electric Ind Co Ltd 磁気記録媒体
DE69417524T2 (de) * 1993-12-01 1999-07-15 Ausimont S.P.A., Mailand/Milano Schmierfette auf Basis von Wasserstoffenthaltenden Mineral- oder Syntheseölen mit verbesserten Eigenschaften
JP3740770B2 (ja) * 1995-12-28 2006-02-01 日本精工株式会社 密閉型アクチュエ−タ
US20030040442A1 (en) * 1997-07-02 2003-02-27 Nsk Ltd. Rolling bearing
JP2001084729A (ja) * 1999-09-14 2001-03-30 Fuji Photo Film Co Ltd フロッピーディスク
JP4505954B2 (ja) * 2000-06-12 2010-07-21 Ｎｏｋクリューバー株式会社 潤滑グリース組成物
TW473915B (en) * 2000-12-29 2002-01-21 Applied Materials Inc Manufacture method of silicon nitride layer
US6673750B2 (en) * 2001-02-22 2004-01-06 Ntn Corporation Lubricating composition
JP4239514B2 (ja) * 2001-10-04 2009-03-18 日本精工株式会社 転がり軸受
US7196042B2 (en) * 2002-03-07 2007-03-27 Nsk Ltd. Grease composition and rolling apparatus
KR100900748B1 (ko) * 2005-02-22 2009-06-05 엔오케이 클루바 가부시키가이샤 윤활제

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003027079A (ja) * 2001-07-18 2003-01-29 Nok Kuluver Kk 潤滑油組成物
JP2003096480A (ja) * 2001-07-18 2003-04-03 Nok Kuluver Kk 潤滑グリース組成物
JP2004124050A (ja) * 2002-08-01 2004-04-22 Nsk Ltd グリース組成物とオルタネータ用転がり軸受
JP2004162909A (ja) * 2002-10-22 2004-06-10 Nok Kluber Kk 導電性グリース封入軸受

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