Пластичная смазка

Способ получения смазки для холодной обработки металлов давлением

Смазочно - охлаждающая жидкость для шлифования металлов

Смазочно-охлаждающая жидкость для механической обработки металлов

Dispersible hydrophobic thickening agent in water and thickened aqueous composition obtained with this agent.

Process of spinning at very high speed of metals and light alloys.

Lubricating grease improved by cadnium chloride to support very high loads.

Lubricating composition and method for the preparation thereof

Nanostructure of a revitalizing agent and method for producing a stable form of a nanostructure of arevitalizing agent

Lubricating composition and method for the preparation thereof

Nanostructure of a revitalizing agent and method for producing a stable form of a nanostructure of arevitalizing agent

USE OF PHTHALOCYANINEN AS MARKING MATERIALS FOR LIQUIDS

USE OF A COOLING LUBRICANT EMULSION FOR MACHINE CUTTING METALWORKING

COMPOSITION AND PROCEDURE FOR THE COATING OF METALS WITH LUBRICATION PLASTICS

LUBRICANT COMPOSITION WITH IMPROVED PROTECTION AGAINST CORROSION OF CAMPS

UREA GREASE COMPOSITION FOR HOMOKINETI JOINTS

HYDRATISIERTES ALKALI METAL BORATE AND HEXAGONAL BORON NITRIDE ABSTENTION ADDITIVE COMPOSITION FOR TRANSMISSION OILS

SYNERGISTIC ORGANOBORATZUSAMMENSETZUNGEN AND LUBRICATION COMPOSITIONS THEREBY

PROCEDURE FOR THE LUBRICATION OF LINES FOR CEMENT GROUTS

PNEUMATIC TIRE WITH INTERIOR LUBRICATION

METALWORKING LIQUID

METALLSALZHALTIGES WASSERIGES KUHLSCHMIERMITTEL

PROCEDURE FOR THE PRODUCTION POWDERED DETERGENTS

PROCEDURE FOR the PRODUCTION of NEW of METAL COMPLEXES OF 3-ISOTHIAZOLONEN

PROCEDURE FOR THE RELIEF OF THE COLD SHAPING OF METALS

LUBRICANT FUR HOT EXTRUDING PROCEDURE

Stabilization of organic materials

PROCEDURE FOR VERY MUCH SNAPPING EXTRUSION MOULDING LIGHT ALLOYS AND LEICHTMETALL-LEGIERUNGEN

MECHANICAL TIME SCALE

PROCEDURE FOR THE PRODUCTION OF OVER-BASIC ALKALI METAL SALTS

ANTIMICROBIAL LUBRICANT, WHICH CONTAINS FATTY ACIDS AND A QUARTERNÄRE AMMONIUM COMPOUND

ASH-FREE LUBRICANT COMPOSITIONS FOR INTERNAL-COMBUSTION ENGINES.

Procedure for the production of emulsions.

Procedure for the production of consistent fats.

MULTI-FUNCTIONAL PROTECTIVE COATING FOR ZINC-COATED STEEL SURFACES AND YOUR ALLOYS.

COMPOSITIONS, CONCENTRATES, LUBRICANT PREPARATIONS, FUEL PREPARATION AND IMPROVEMENT PROCEDURE THE FUEL ECONOMY OF COMBUSTION ENGINES.

LUBRICANT FOR THE COLD SHAPING OF METALLIC MATERIALS AND PROCEDURES FOR ITS PRODUCTION.

LUBRICATING OIL COMPOSITIONS AND CONCENTRATES.

GREASES ON BASIS OF HYDROGEN-CONTAINING MINERAL OR SYNTHESIS OILS WITH IMPROVED CHARACTERISTICS

USE OF OIL-SOLUBLE DISPERSANT ADDITIVES IN OILY MIXTURES.

LUBRICANT AND/OR LUBRICANT CONCENTRATE.

ENGINE OIL COMPOSITION WITH LOW ONE PHOSPHONGEHALT AND ADDITIVE COMPOSITIONS

GREASE COMPOSITIONS

LUBRICANT, GREASES AND AQUEOUS LIQUIDS, THE DERIVATIVES OF DIMERCAPTOTHIADIAZOLEN AS ADDITIVES CONTAINING

Procedure for the production of soaps, which contain the hydrocarbons of the benzene row in water-soluble form.

TERALKYLPHENOLEN AND YOUR USE AS ANTIOXIDANTS

AQUEOUS ALKALI METAL WORKING ON LIQUID, WHICH CONTAINS A PRIMARY AMINE

LUBRICANT

CONVEYOR PLANT LUBRICANT COMPATIBLE WITH PLASTIC CONTAINERS

USE OF AN ADDITIVE COMPOSITION FOR IMPROVEMENT FILTERBARNESS OF LUBRICANT COMPOSITIONS CONTAMINATED WITH WATER

COMPOSITIONS, CONCENTRATES, LUBRICANT COMPOSITION, FUEL COMPOSITION, AND IMPROVEMENT PROCEDURE THE FUEL ECONOMY OF COMBUSTION ENGINES

Hydraulic liquid

MECHANICAL TIME SCALE

PROCEDURE FOR WORKING ON OR DEFORMING METALS IN PRESENCE OF AQUEOUS LUBRICANTS ON BASIS OF METHANE SULFONE ACID SALTS

VEHICLE WHEEL

COMPLEXING AGENT-FREE LUBRICANT COMPOSITION ON SOAP BASIS

VEHICLE WHEEL WITH A RIM AND A PNEUMATIC TIRE

Greases for high loads

GREASE COMPOSITION

Aqueous metalworking liquid

Lubricant

As lubricants and hydraulic liquid suitable water in oil emulsion

Procedure for the production of a grease

LUBRICANT CARRIER SALT FOR THE METAL SHAPING

LUBRICANT COMPOSITION WITH SMALL ASH CONTENT

COMPOSITION TO INHIBIERUNG FROM SHATTER CRACKS IN PLASTIC ARTICLES AND PROCEDURES TO THEIR APPLICATION

PROCEDURE FOR MECHANICAL WORKING IN PRESENCE A COBALT OF A CONTAINING METAL

Hydraulic liquid

Procedure for the production of Metallacylaten of two or several metals

Procedure for lubricating when the warm deforming metals and for the production of a lubricant

Lubricant mixture and auxiliary mixture for a lubricating oil

LUBRICANT COMPOSITION

Lubricant

Lubricant for the warm extrusion

Use of lubricants on the basis of water-soluble, high-viscosity Polyethylene Glycols

The present invention relates to the use of lubricants on the basis of water-soluble, high-viscosity polyethylene glycols for lubricating open gearing, which is for example used in rotary kilns and mills.

Synergistic rust inhibitor combination for lubricating grease

The disclosed technology relates to an additive composition and lubricating grease composition containing a synergistic combination of ingredients for inhibiting rust, particularly rust on mechanical devices subject to contact with salt water.

Lubricating grease composition

The invention provides a lubricating grease composition comprising an oil of lubricating viscosity, a metallic soap thickener and a boron-containing compound, wherein the boron containing compound comprises a borate ester comprising at least one alkyl group having a branch at the β position or higher. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

LUBRICATING COMPOSITIONS CONTAINING SULFURIZED OXYMOLYBDENUM DITHIOCARBAMATES

LUBRICATING COMPOSITIONS

TERTIARY DIAMIDE BASED GREASE

FLUOROALKYLOXYALKYL CONTAINING ORGANOPOLYSILOXANES

BASIC ALKYLENE AMINE AND SULFUR BRIDGED ALKYLPHENOXIDES FOR USE IN LUBRICATING OILS

FRICTION CONTROL COMPOSITION WITH ENHANCED RETENTIVITY

According to the invention there is provided a liquid friction control composition with enhanced retentivity comprising an anti-oxidant. The liquid friction control composition may also comprise other components such as a retentivity agent, a rheological control agent, a friction modifier, a lubricant, a wetting agent, a consistency modifier, and a preservative.

LUBRICATING GREASE COMPOSITION CONTAINING PYRROLIDONE DERIVATIVE AS GREASE THICKENER

AUTOMATIC TRANSMISSION FLUIDS CONTAINING ESTERS OF HYDROCARBYL SUCCINIC ACID OR ANHYDRIDE WITH THIO-BIS- ALKANOLS AND METAL SALTS THEREOF

MACROCYCLIC POLYAMINE AND POLYCYCLIC POLYAMINE MULTIFUNCTIONAL LUBRICATING OIL ADDITIVES

RESIN BONDED PARTICULATE ANTI-SEIZE AGENT, LUBRICATING SYSTEM MADE THEREFROM AND METHODS OF MAKING AND USING SAME

A coating and bonding composition is disclosed which includes a suspending agent, bonding agent, thinning agent, and a particulate fluoride anti-seize agent designed to bond a particulate fluoride film to the thread surface to prevent seizing and galling. A anti-seize/lubricating composition is also disclosed where an environmentally friendly lubricating composition is applied as a top coat to the bonding composition and to methods for making and using the compositions.

LUBRICANT COMPOSITIONS

PREPARATION OF OIL-SOLUBLE METAL SULFONATES

ADDITIVE FORMULATION FOR LUBRICATING OILS

Lubricating oils containing an additive formulation including at least one sulphonate, saligenin and salixarate detergent provide improved wear performance and decreased sulphur and phosphorus emissions.

EARTH BORING BIT BEARING SYSTEM HAVING A PITTED BEARING SURFACE

METAL WORKING LUBRICANTS AND THEIR USE

LOW PHOSPHORUS LUBRICANTS

Low Phosphorus Lubricants Lubricants having antiwear, corrosion inhibition and antioxidant performance appropriate to modern oil requirements with reduced or zero amounts of phosphorous and without the need for large amounts and/or expensive forms of antioxidant comprise 5 to 500 parts per million by weight (ppm) of added copper present in oil-soluble form, one or more added oil-soluble sulphur-containing compounds and a bearing corrosion inhibitor.

GREASE COMPOSITION

GREASE COMPOSITION Grease composition comprising a base fluid, a thickening agent, calcium alkyl salicylate and magnesium alkyl salicylate.

DISPERSANT ADDITIVES PREPARED FROM MONOEPOXY ALCOHOLS

The present invention is directed to an oil-soluble lubricating oil additive comprising at least one adduct of (A) a polyolefin of 700 to 5,000 number average molecular weight substituted with carboxylic acid producing moieties (perferably acid or anhydride moieties), and (B) a monoepoxy alcohol.

LUBRICANT OR LUBRICANT CONCENTRATE

Lubricant or lubricant concentrate on mineral oil and/or synthetic oil basis having improved lubricating properties, in particular improved load bearing, sliding and corrosion inhibiting properties, which contains a) one or more mineral oils and/or synthetic oils as base oil and b) at least one compound A containing in its molecule at least one quaternary carbon atom and at least one ester bond and/or ether bond, as well as c) further usual additives.

THERMALLY STABLE SULFONATE COMPOSITIONS

... 446-005 A concentrate composition is disclosed which comprises (a) a blend of (i) a metal sulfonate and (ii) an alkali or alkaline earth metal or zinc salt of a carboxylic acid and (b) a carrier. The composition is useful as a rust- and corrosion-inhibitor in a petroleum or synthetic base medium and is capable of maintaining metal sulfonate content at temperatures greater than 150.degree.C., e.g., 200.degree.C., for 20 hours.

GLYCEROL ESTERS WITH OIL-SOLUBLE COPPER COMPOUNDS AS FUEL ECONOMY ADDITIVES

SYSTEM FOR AND METHODS OF OPERATING DIESEL ENGINES TO REDUCE HARMFUL EXHAUST EMISSIONS AND TO IMPROVE ENGINE LUBRICATION

A diesel engine anti-wear lubricant oil additive composition that includes organometallic compounds of Cu, Ce, etc., is used to catalytically burn-off diesel particulate matter (PM) collected by diesel particulate filter (DPF). A fuel borne catalyst (FBC) of Cu,Ce,Fe etc., required for regenerating the DPF is made by blending a predetermined quantity of used engine oil, removed from the engine crankcase oil system, with fuel in the fuel tank of a diesel engine equipped with DPF and EGR systems. A method of fumigating water and catalytic compounds of Cu, Fe, Ce, etc., into the air-intake system of a diesel engine in the EGR gases from the DPF or air, to reduce both PM and NOx emissions from a diesel engine, with improved engine lubrication perfonnance, is also disclosed.

STABILIZATION OF SODIUM/POTASSIUM SILICATE-CONTAINING COATING BATH

Lubricating Grease Composition

A lubricating grease composition for a resin member is used to be supplied as a lubricant on a surface of at least a sliding portion of a resin member including the sliding portion with an other member. The lubricating grease composition for a resin member contains a base oil which is a mixed oil of a poly-α-olefin having a kinetic viscosity at 40° C. of 18 to 50 mm/s and an ethylene-α-olefin copolymer having a number average molecular weight of 40,000 to 200,000, a lithium-based complex soap as a thickener and a polytetrafluoroethylene resin as a solid lubricant having a mixing ratio of 4 to 12 mass % to the entire lubricating grease composition, wherein the base oil has a kinetic viscosity at 40° C. of 80 to 200 mm/s and a worked penetration of the lubricating grease composition ranges from 265 to 340. 1. A lubricating grease composition for a resin member used to be supplied as a lubricant on a surface of at least a sliding portion of a resin member including the sliding portion with an other member , wherein the lubricating grease composition for a resin member contains{'sup': '2', 'a base oil which is a mixed oil of a poly-α-olefin having a kinetic viscosity at 40° C. of 18 to 50 mm/s and an ethylene-α-olefin copolymer having a number average molecular weight of 40,000 to 200,000,'}a lithium-based complex soap as a thickener, anda polytetrafluoroethylene resin as a solid lubricant having a mixing ratio of 4 to 12 mass % to the entire lubricating grease composition,{'sup': '2', 'wherein the base oil has a kinetic viscosity at 40° C. of 80 to 200 mm/s, and'}a worked penetration of the lubricating grease composition ranges from 265 to 340.2. The lubricating grease composition for a resin member according to claim 1 , wherein the ethylene-α-olefin copolymer has a mixing ratio ranging from 1.5 to 3.5 mass % to the entire lubricating grease composition.3. The lubricating grease composition for a resin member according to claim 1 , wherein a material of the resin ...

Lubricating Grease Composition

A lubricating grease composition for a polyamide resin member is used to be supplied as a lubricant on a surface of at least a sliding portion of the polyamide resin member including the sliding portion with an other member. The lubricating grease composition for a polyamide resin member contains a base oil which is a synthetic hydrocarbon oil, and a thickener which is at least one metal complex soap of a barium complex soap and a lithium complex soap, wherein a kinetic viscosity at 40° C. of the base oil ranges from 30 to 200 mm/s and a drop point of the thickener is 270° C. or more. 2. The lubricating grease composition for a polyamide resin member according to claim 1 , wherein the base oil is a single oil of a poly-α-olefin or a mixed oil of the poly-α-olefin and an ethylene-α-olefin copolymer.3. The lubricating grease composition for a polyamide resin member according to claim 1 , wherein the other member is a metal member. The present application is a continuation application of International Patent Application No. PCT/JP2016/054892 filed on Feb. 19, 2016, which claims priority to Japanese Patent Application No. 2015-066850, filed on Mar. 27, 2015. The contents of these applications are incorporated herein by reference in their entirety.The present disclosure relates to a lubricating grease composition for a polyamide resin member used to be supplied as a lubricant on the surface of at least a sliding portion of a polyamide resin member including the sliding portion where, for example, the other member comprising a resin member or a metal material slides or which slides on the other member.Heretofore, greases have been used as lubricant compositions in various industrial fields such as steels, automobiles, general machineries, and precision instruments. In recent years, polyamide resins have been commonly used as the member for sliding portions, and the like, of automobile parts, and the like, for the purpose of improving heat resistance in light of being used ...

LUBRICATING OIL COMPOSITIONS CONTAINING ZIRCONIUM AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT INJECTED SPARK-IGNITED ENGINES

A lubricant composition for a direct injected, boosted, spark ignited internal combustion engine that contains at least one zirconium-containing compound is disclosed. This disclosure also relates to a method for preventing or reducing low speed pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition comprising at least one oil soluble or oil dispersible zirconium-containing compound. 1. A method for preventing or reducing low speed pre-ignition in a direct injected , boosted , spark ignited internal combustion engine , said method comprising the step of lubricating the crankcase of the engine with a lubricating oil composition comprising from about 50 to about 3000 ppm of metal from at least one zirconium-containing compound , based on the total weight of the lubricating oil composition.2. The method of claim 1 , wherein the engine is operated under a load with a break mean effective pressure (BMEP) of from about 12 to about 30 bars.3. The method of claim 1 , wherein the engine is operated at speeds between 500 and 3 claim 1 ,000 rpm.4. The method of claim 1 , wherein the zirconium-containing compound is a zirconium alkoxide compound claim 1 , colloidal dispersion of zirconia claim 1 , zirconium amido compound claim 1 , zirconium acetylacetonate compound claim 1 , zirconium carboxylate claim 1 , zirconium salicylate claim 1 , zirconium arylsulfonate claim 1 , zirconium sulfurized or unsulfurized phenate claim 1 , dialkyl claim 1 , dihalo or thiocarbamto claim 1 , thiophosphato bis(cyclopentadienyl)zirconium compound claim 1 , dithiocarbamato zirconium complex claim 1 , dithiophosphato complex claim 1 , salen zirconium complex claim 1 , phosphate ester claim 1 , phospinate claim 1 , or phosphinite zirconium complex claim 1 , pyridyl claim 1 , polypyridyl claim 1 , or quinolinolato zirconium complex claim 1 , zirconium succinimide complex claim 1 , or zirconium colloidal suspension.5. The method of claim 1 , wherein the ...

Lubricating Grease Composition

The invention provides a lubricating grease composition comprising an oil of lubricating viscosity, a metallic soap thickener and a boron-containing compound, wherein the boron containing compound comprises a borate ester comprising at least one alkyl group having a branch at the β position or higher. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

Lubricant compositions and methods for using the same

A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C 12 -C 14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.

GREASE COMPOSITION FOR RESIN LUBRICATION AND SLIDING MEMBER HAVING SLIDING SURFACE MADE OF RESIN

The invention provides a grease composition for lubrication of a sliding surface made of resin, including a fluorine-based base oil and a synthetic hydrocarbon oil as a base oil; a fluorine-based thickener, and a lithium soap thickener or a lithium complex soap thickener as a thickener; and an extreme pressure additive as an additive. The invention also provides a sliding member including a sliding surface made of a resin wherein the grease composition for lubrication is applied to the sliding surface made of a resin. 1. A grease composition for lubrication of a sliding surface made of a resin , comprising:a fluorine-based base oil;a synthetic hydrocarbon oil;a fluorine-based thickener;a lithium soap thickener or a lithium complex soap thickener; andan extreme pressure additive,{'sup': '2', 'wherein the synthetic hydrocarbon oil has a kinetic viscosity at 40° C. of 30 to 220 mm/s.'}2. The grease composition according to claim 1 , wherein the extreme pressure additive is at least one selected from the group consisting of a phosphorus extreme pressure additive and a macromolecular ester extreme pressure additive.3. The grease composition according to claim 1 , wherein a worked penetration is in the range of 265 to 340.4. A sliding member comprising a sliding surface made of a resin wherein the grease composition according to is applied to the sliding surface.5. The sliding member according to claim 4 , wherein the sliding member is a sliding switch.6. The sliding member according to claim 4 , wherein the sliding member is a gear device. This application is based on Japanese Patent Application (No. 2018-141700) filed on Jul. 27, 2018, the contents of which are incorporated herein by reference.The present invention relates to a grease composition for lubrication of a sliding surface made of resin and a sliding member having a sliding surface made of resin.In JP-A-2016-139589, a sliding switch (resin sliding member) for improving waterproof property is proposed.When a ...

COMPOSITION FOR HEAT CYCLE SYSTEM, AND HEAT CYCLE SYSTEM

To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition. A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system. 1. A composition for a heat cycle system , comprising:a working fluid for heat cycle comprising trifluoroethylene and a hydrofluoroolefin other than trifluoroethylene; anda stabilizer for preventing deterioration of the working fluid for heat cycle.2. The composition for a heat cycle system according to claim 1 , wherein the stabilizer is at least one stabilizer selected from an oxidation resistance-improving agent claim 1 , a heat resistance-improving agent and a metal deactivator.3. The composition for a heat cycle system according to claim 2 , wherein the stabilizer is at least one compound selected from the group consisting of a phenol compound claim 2 , an unsaturated hydrocarbon group-containing aromatic compound claim 2 , an aromatic amine compound claim 2 , an aromatic thiazine compound claim 2 , a terpene compound claim 2 , a quinone compound claim 2 , a nitro compound claim 2 , an epoxy compound claim 2 , a lactone compound claim 2 , an orthoester compound claim 2 , a mono- or di-alkali metal salt compound of phthalic acid claim 2 , and a thiodiphenyl ether hydroxide compound.4. The composition for a heat cycle system according to claim 1 , wherein a content of the stabilizer in the composition is at least 1 mass ppm.5. The composition for a heat cycle system according to claim 1 , further comprising a refrigerant oil.6. The composition for a heat ...

LUBRICATING OIL COMPOSITION

The present invention provides a lubricating oil composition not containing ZnDTP but comprising: (a) a base oil; (b) molybdenum dialkyldithiocarbamate; and (c) an organic acid metal salt compound having a metal of Group 8 of a short periodic table, copper, or bismuth as a central metal. 1. A lubricating oil composition not containing ZnDTP but comprising the following components (a) to (c):(a) a base oil;(b) molybdenum dialkyldithiocarbamate; and(c) an organic acid metal salt compound having a metal of Group 8 of a short periodic table, copper, or bismuth as a central metal.2. The lubricating oil composition according to claim 1 , wherein the (c) is an organic acid metal salt compound having a metal of Group 8 of the short periodic table as a central metal.3. The lubricating oil composition according to claim 1 , wherein the organic acid metal salt compound is a compound whose oxidation potential of the central metal (a potential at which claim 1 , when a valence of the central metal in the organic acid metal salt compound is X claim 1 , the metal emits electrons from a zero-valent state to change to an X-valent metal cation) is +0.50 V (vs SHE) or less.4. The lubricating oil composition according to claim 1 , wherein a content of the organic acid metal salt compound in the composition is 100 to 1000 ppm in terms of central metal element concentration.5. The lubricating oil composition according to claim 1 , wherein the organic acid metal salt compound is an organic acid metal salt compound having nickel as a central metal.6. The lubricating oil composition according to claim 1 , wherein the organic acid metal salt compound is an organic acid metal salt compound having cobalt as a central metal.7. The lubricating oil composition according to claim 1 , wherein the organic acid metal salt compound is an organic acid metal salt compound having copper as a central metal.8. The lubricating oil composition according to claim 1 , wherein the organic acid metal salt ...

GREASE COMPOSITION FOR CONSTANT VELOCITY JOINTS

The disclosure relates to an improved grease composition for use in constant velocity joints, especially ball joints and/or tripod joints used in the drivelines of motor vehicles, with the grease composition comprising at least one base oil, at least one simple or complex soap thickener, at least one zinc sulphonate, at least one molybdenum dithiocarbamate in the solid state, and at least one molybdenum dithiophosphate. 115.-. (canceled)16. A grease composition for use in constant velocity joints comprisinga) at least one base oil;b) at least one simple or complex soap thickener;c) at least one zinc sulphonate;d) at least one molybdenum dithiocarbamate in the solid state; ande) at least one molybdenum dithiophosphate;wherein the ratio between the percent-by-weight (wt-%) amount of the at least one zinc sulphonate and both the amount of the at least one molybdenum dithiocarbamate and the amount of the at least one molybdenum dithiophosphate is in a range between approximately 0.2:1 to approximately 2.5:1; wherein the total amount of the at least one zinc sulphonate, of the at least one molybdenum dithiocarbamate, as well as of the at least one molybdenum dithiophosphate, is at most 10 wt-% of the total amount of the grease composition; and wherein the at least one molybdenum dithiophosphate acts as a metal surface activator of the at least one zinc sulphonate.17. A grease composition in accordance with claim 16 , wherein the at least one zinc sulphonate is comprised in an amount between approximately 0.7 wt-% and approximately 2.6 wt-% of the total amount of the grease composition.18. A grease composition in accordance with claim 16 , wherein the at least one molybdenum dithiocarbamate is comprised in an amount between approximately 1 wt-% and approximately 3 wt-% of the total amount of the grease composition.19. A grease composition in accordance with claim 16 , wherein the at least one molybdenum dithiophosphate is comprised in an amount between approximately 0.3 ...

LUBRICANT OIL COMPOSITION FOR SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE, METHOD FOR PRODUCING LUBRICANT OIL COMPOSITION, SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE USING LUBRICANT OIL COMPOSITION, AND METHOD FOR LUBRICATING INTERNAL COMBUSTION ENGINE

Provided are a lubricating oil composition for internal combustion engine capable of preventing a deterioration of the combustion state of a spark-ignition internal combustion engine, specifically, a lubricating oil composition to be used for a spark-ignition internal combustion engine in which a total tension per piston of tensions applied to the piston ring is 100 N or less, the lubricating oil composition being a lubricating oil composition including a base oil, (A) a calcium-based detergent, at least one selected from (B1) a sodium-based additive and (B2) a magnesium-based additive, and (C) an ash-free sulfur-based additive in predetermined contents; a method for producing the lubricating oil composition; a spark-ignition internal combustion engine using the lubricating oil composition; and a method for lubricating the internal combustion engine. 1: A lubricating oil composition , comprising:a base oil;(A) a calcium-based detergent;(B) at least one of (B1) a sodium-based additive and (B2) a magnesium-based additive; and(C) an ash-free sulfur-based additive,wherein:a content of the calcium-based detergent (A) as expressed in terms of a calcium atom content is 0.15% by mass or less on a basis of a total amount of the lubricating oil composition;a sum total of a content of the sodium-based additive (B1), as expressed in terms of a sodium atom content, and a content of the magnesium-based additive (B2), as expressed in terms of a magnesium atom content, is 0.2% by mass or less on a basis of the total amount of the lubricating oil composition; anda content of the ash-free sulfur-based additive (C) as expressed in terms of a sulfur atom content is 0.01% by mass or more on a basis of the total amount of the lubricating oil composition.2: The lubricating oil composition according to claim 1 , wherein a NOACK volatile loss of the lubricating oil composition is 10% by mass or more.3: The lubricating oil composition according to claim 1 , wherein the calcium-based ...

GREASE COMPOSITION, MACHINE COMPONENT, AND STARTER OVERRUNNING CLUTCH

A silicone grease composition is disclosed. The silicone grease composition contains a silicone oil (A) and zinc dialkyldithiocarbamate (BX) as an extreme-pressure additive. The silicone grease composition contains substantially no zinc dialkyldithiophosphate (BX). The silicone grease composition achieves high friction characteristics and wear characteristics. 1. A grease composition comprising:a silicone oil (A); andzinc dialkyldithiocarbamate (B);wherein the grease composition comprises substantially no zinc dialkyldithiophosphate (BX).2. The grease composition according to claim 1 , wherein a content of the zinc dialkyldithiophosphate (BX) is 0.01 mass % or less relative to the total amount of the grease composition.3. The grease composition according to claim 1 , wherein a content of the zinc salt (B) is from 5 mass % to 30 mass % relative to the total amount of the grease composition.4. The grease composition according to claim 1 , further comprising at least one type of thickener (C) selected from the group consisting of lithium soap and lithium complex soap.5. The grease composition according to claim 1 , wherein a content of the silicone oil (A) is in a range of 50 mass % to 95 mass % relative to the total amount of the grease composition claim 1 , and the silicone oil (A) has an aromatic hydrocarbon group per molecule.6. The grease composition according to claim 1 , wherein the grease composition is a grease composition for a power transmission device.7. A machine component comprising the grease composition according to .8. The machine component according claim 7 , wherein the machine component is a clutch or a torque limiter mechanism.9. An overrunning clutch comprising the grease composition according to in a clutch cam chamber formed by an outer clutch and an inner clutch.10. The grease composition according to claim 2 , wherein a content of the zinc salt (B) is from 5 mass % to 30 mass % relative to the total amount of the grease composition.1110. The ...

GREASE COMPOSITION, MACHINE COMPONENT, AND STARTER OVERRUNNING CLUTCH

A silicone grease composition having high friction characteristics and wear characteristics is disclosed. The silicone grease composition is provided by adding a zinc salt (B) containing, at a mass ratio from 1:99 to 99:1, a zinc dialkyldithiophosphate (B1) and a zinc dialkyldithiocarbamate (B2) as an extreme-pressure additive to a silicone oil (A). 1. A grease composition comprising:a silicone oil (A); anda zinc salt (B) containing, at a mass ratio from 1:99 to 99:1, a zinc dialkyldithiophosphate (B1) and a zinc dialkyldithiocarbamate (B2).2. The grease composition according to claim 1 , wherein a content of the zinc salt (B) is not less than 5 mass % and not greater than 30 mass % relative to the entire grease composition.3. The grease composition according to claim 1 , wherein the zinc salt (B) contains the zinc dialkyldithiophosphate (B1) and the zinc dialkyldithiocarbamate (B2) at a mass ratio from 2:98 to 50:50.4. The grease composition according to claim 1 , further comprising one or more types of thickeners (C) selected from the group consisting of lithium soaps and lithium complex soaps.5. The grease composition according to claim 1 , wherein a content of the silicone oil (A) is in a range of not less than 50 mass % and not greater than 95 mass % relative to the total amount of the grease composition claim 1 , and the silicone oil (A) has an aromatic hydrocarbon group in a molecule.6. The grease composition according to claim 1 , further comprising a partial ester (D) of a polyhydric alcohol.7. The grease composition according to claim 1 , wherein the grease composition is a grease composition for a power transmission device.8. A machine component in which the grease composition according to is enclosed.9. The machine component according to claim 8 , wherein the machine component is a clutch or a torque limiter mechanism.10. An overrunning clutch claim 1 , wherein the grease composition according to is enclosed in a clutch cam chamber formed from an outer ...

Composition and Method of Manufacturing Calcium Magnesium Sulfonate Greases

A sulfonate-based grease composition and method of manufacture comprising (1) addition of both overbased calcium sulfonate and overbased magnesium sulfonate in a ratio range of 60:40 to 100:1, with the magnesium sulfonate added all at once, a portion prior to conversion and another portion after conversion, and/or one more delay periods between the addition of water or other reactive ingredient and the addition of magnesium sulfonate; (2) one or more delay periods between the addition of at least a portion of a facilitating acid and at least a portion of the next subsequently added ingredient; (3) no conventional non-aqueous converting agents added prior to conversion; or (4) a combination thereof. The grease has a high dropping point and reduced thickener yield.

LUBRICATING OIL COMPOSITION FOR ENGINE EQUIPPED WITH SUPERCHARGING MECHANISM, METHOD FOR SUPPRESSING LOW-SPEED PRE-IGNITION IN ENGINE EQUIPPED WITH SUPERCHARGING MECHANISM USING LUBRICATING OIL COMPOSITION, AND METHOD FOR MANUFACTURING LUBRICATING OIL COMPOSITION

Provided is a lubricating oil composition for engine equipped with a forced-induction mechanism capable of lowering the frequency of occurrence of LSPI, while using a calcium-based detergent. The lubricating oil composition for engine equipped with a forced-induction mechanism contains a base oil (A), a metal-containing surfactant (B) containing at least a calcium-containing surfactant (b1), and at least one basic compound (C) selected from a metal carbonate, a metal hydroxide, and an amine-based compound, wherein the content of sulfur contained in the metal-containing surfactant (B) is 0.2 mass % or more on the basis of the whole amount of the metal-containing surfactant (B); the content of a calcium atom is 0.08 to 0.20 mass % on the basis of the whole amount of the composition; and a mass ratio of the content of the basic compound (C) and the content of a calcium atom derived from the calcium-containing surfactant (b1) [(content of (C))/(calcium content derived from (b1))] is 2.0 or more. 1. A lubricating oil composition for engine equipped with a forced-induction mechanism , the composition comprising:a base oil (A),a metal-containing surfactant (B) containing at least a calcium-containing surfactant (b1), andat least one basic compound (C) selected from the group consisting of a metal carbonate, a metal hydrogencarbonate, a metal hydroxide, and an amine-based compound,wherein the content of sulfur contained in the metal-containing surfactant (B) is 0.2 mass % or more on the basis of the whole amount of the metal-containing surfactant (B);the content of a calcium atom is from 0.08 to 0.20 mass % on the basis of the whole amount of the composition; anda mass ratio of the content of the basic compound (C) and the content of a calcium atom derived from the calcium-containing surfactant (b1) [(content of (C))/(calcium content derived from (b1))] is 2.0 or more.2. The lubricating oil composition for engine equipped with a forced-induction mechanism according to claim ...

SOAP COMPOSITIONS AND METHODS

Natural soap compositions and methods of manufacturing the same having anti-microbial properties for treating and preventing diaper rash and other microbial infections. The soap compositions may contain one or more fatty acids with carbon length ranging from four (C4) to twenty-two (C22) and/or natural fatty acid mixtures of coconut oil, olive oil, and/or tall oil fatty acids which are saponified with lye. The saponification lye may be sodium or potassium hydroxide. In preferred embodiments, the soap compositions contain at least one of sodium or potassium caprate, sodium or potassium caprylate, or mixtures thereof, especially 55:45% caprylate to caprate. The soap compositions are effective at treating or preventing diaper rashes and other microbial infections associated with (Ca—yeast), (Psa—a Gram negative bacteria), (Sa—a Gram positive bacteria), and (An—a mold). 1. A soap composition comprising saponified fatty acids with a carbon chain length of C4 to C22 or mixtures thereof , wherein the saponified fatty acids comprise at least caprylic fatty acid , capric fatty acid , or combinations thereof , wherein the saponified fatty acids consist of about a 55:45 mixture of caprylic fatty acid and capric fatty acid.2. The soap composition of claim 1 , wherein the saponified fatty acids further comprise natural oils selected from the group consisting of coconut oil claim 1 , olive oil claim 1 , tallow claim 1 , tall oil fatty acids claim 1 , sunflower oil claim 1 , safflower oil claim 1 , and combinations thereof.3. The soap composition of claim 1 , wherein the saponified fatty acids comprise omega-9 unsaturated fatty acids selected from the group of oleic acid claim 1 , ricinoleic acid claim 1 , and eurucic acid claim 1 , and combinations thereof.4. The soap composition of claim 1 , wherein the soap composition is a hand soap claim 1 , a liquid hand soap claim 1 , a foaming liquid hand soap claim 1 , a bath gel claim 1 , an exfoliate cleanser claim 1 , a cleaning wipe ...

SURFACE PROTECTION COMPOSITION AND TERMINAL FITTED ELECTRIC WIRE

A surface protection composition stably protecting a metal surface even at a high temperature, and a terminal-fitted electric wire improved in anticorrosion property by using the composition. The surface protection composition contains a high-consistency material (A) containing a lubricant base oil and an amide compound, and a composition (B) containing a phosphorus compound containing one or more compounds represented by the general formulae (1) and (2) and a metal. The mass ratio (A):(B) of the high-consistency material (A) to the composition (B) is within a range of 50:50 to 98:2. The lubricant base oil has a kinematic viscosity of 10 mm/s or higher at 100° C. and a number-average molecular weight of 400 or higher: 2. The surface protection composition according to claim 1 , wherein the average-molecular weight of the lubricant base oil is within a range of 7000 to 10000.3. The surface protection composition according to claim 1 , wherein the composition has a shear viscosity of 1000 mPa·s or higher at 100° C.4. The surface protection composition according to claim 1 , wherein the amide compound comprises one or more selected from compounds represented by the below-presented general formulae (3) to (5):{'br': None, 'sup': 21', '22, 'R—CO—NH—R\u2003\u2003(3)'}{'br': None, 'sup': 23', '31', '24, 'R—CO—NH—Y—NH—CO—R\u2003\u2003(4)'}{'br': None, 'sup': 25', '32', '26, 'R—NH—CO—Y—CO—NH—R\u2003\u2003(5),'}{'sup': 21', '26', '22', '31', '32, 'where Rto Reach represent independently a saturated or unsaturated linear hydrocarbon group having 5 to 25 carbon atoms, except that Rmay be hydrogen, and Yand Yeach represent a divalent hydrocarbon group having 1 to 10 carbon atoms selected from an alkylene group and a phenylene group having 1 to 10 carbon atoms, or an alkylphenylene group having 7 to 10 carbon atoms.'}5. The surface protection composition according to claim 1 , wherein the amide compound is a fatty acid amide having a melting point within a range of 20° C. to 200° ...

Maleinated Derivatives

This invention relates to malienated derivatives made from maleic anhydride, functionalized monomers, and one or more additional reagents, e.g., an oxygen-containing reagent (e.g., alcohol, polyol), a nitrogen-containing reagent (e.g., amine, polyamine, aminoalcohol), a metal and/or a metal compound. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.) 176-. (canceled)77. A maleinated derivative composition comprising: a functionalized polymer , wherein the functionalized polymer is reacted with maleic anhydride on one or more carbon-carbon double bonds of the functionalized polymer to form a maleinated functionalized polymer;wherein the functionalized polymer is formed via olefin metathesis from one or more functionalized monomers; andwherein the one or more functionalized monomers are unsaturated fatty acid glycerides.78. The maleinated derivative of claim 77 , wherein the unsaturated fatty acid glycerides comprise unsaturated fatty acid monoglycerides claim 77 , unsaturated fatty acid diglycerides claim 77 , unsaturated fatty acid triglycerides claim 77 , or combinations of two or more of the foregoing.79. The maleinated derivative of claim 77 , wherein the unsaturated fatty acid glycerides are derived from a natural oil.80. The maleinated derivative of claim 79 , wherein the natural oil is a vegetable oil claim 79 , an algae oil claim 79 , a fungus oil claim 79 , an animal fat claim 79 , a tall oil claim 79 , or any combination of two or more of the foregoing.81. The maleinated derivative of claim 80 , wherein the natural oil is a vegetable oil.82. The maleinated derivative of claim 80 , wherein the natural oil is canola oil claim 80 , rapeseed oil claim 80 , coconut oil claim 80 , corn oil claim 80 , cottonseed oil claim 80 , olive oil claim 80 , palm oil claim 80 , peanut oil claim 80 , safflower oil claim 80 , sesame oil claim 80 , soybean oil ...

WATER BASED NANOPARTICLE DISPERION

A water based dispersion that includes lubricating nanoparticles. The lubricating nanoparticles can be provided by at least one intercalation nanoparticle of a metal chalcogenide in dispersion with the water base. The at least one intercalation nanoparticle may have a geometry that is fullerene-like, tubular-like structure or be substantially spherical or the intercalation nanoparticles may include particles have each of the aforementioned geometries. The intercalation nanoparticle is surface treated with a dispersant that is water soluble and includes a polar functional group. 1. A water based dispersion of nanoparticles comprising:a water base; andat least one intercalation nanoparticle of a metal chalcogenide in dispersion in said water base, wherein the at least one intercalation nanoparticle has geometry that is fullerene-like, tubular-like, or substantially spherical, or the at least one intercalation nanoparticle includes a combination of fullerene-like particles, tubular-like particles and substantially spherical particles, wherein the intercalation nanoparticle is surface treated with a dispersant that is at least partially or fully water soluble and includes a polar functional group.2. The water based dispersion of claim 1 , wherein the at least one intercalation nanoparticle are comprised of a metal chalcogenide having molecular formula MX claim 1 , where M is a metallic element selected from the group consisting of titanium (Ti) claim 1 , vanadium (V) claim 1 , chromium (Cr) claim 1 , manganese (Mn) claim 1 , iron (Fe) claim 1 , cobalt (Co) claim 1 , nickel (Ni) claim 1 , copper (Cu) claim 1 , zinc (Zn) claim 1 , zirconium (Zr) claim 1 , niobium (Nb) claim 1 , molybdenum (Mo) claim 1 , technetium (Tc) claim 1 , ruthenium (Ru) claim 1 , rhodium (Rh) claim 1 , palladium (Pd) claim 1 , silver (Ag) claim 1 , cadmium (Cd) claim 1 , hafnium (Hf) claim 1 , tantalum (Ta) claim 1 , tungsten (W) claim 1 , rhenium (Re) claim 1 , osmium (Os) claim 1 , iridium (Ir) ...

Conductive Lubricating Oil Composition and Spindle Motor

A conductive lubricating oil composition including at least one lubricating base oil selected from the group consisting of compounds represented by the following General Formula (1) and compounds represented by the following General Formula (2), and at least one conductivity imparting agent selected from the group consisting of potassium trifluoromethanesulfonate, lithium trifluoromethanesulfonate, lithium nonafluorobutanesulfonate, lithium bis(trifluoromethanesulfonyl)imide, potassium bis(trifluoromethanesulfonyl)imide, and lithium tris(trifluoromethanesulfonyl)methide, in an amount of from 0.01% by mass to 1% by mass, and having a rate of change in conductivity after storage at 120° C. for 200 hours of 10% or less. The definitions of R 1 , R 2 , m and n in the formulae are as indicated in the specification. Cases of m−n=2 are excluded.

LUBRICATING OIL COMPOSITIONS WITH ENGINE WEAR PROTECTION

A method for improving wear control of a steel surface lubricated with a lubricating oil through the generation of thick tribofilms. The method includes: (i) using as the lubricating oil a formulated oil, the formulated oil having a composition comprising at least one lubricating oil base stock as a major component; and at least one lubricating oil additive, as a minor component; and (ii) forming a tribofilm on the steel surface. In time-step tribofilm formation measurements of the lubricating oil by a mini-traction machine (MTM) at constant slide-to-roll ratio (SRR), the saturation traction coefficient (f), which correlates to tribofilm thickness on the steel surface, is greater than about 0.11. In the method of this disclosure, elongation of timing chain due to wear of chain link pins is less than about 0.07%, as determined by Ford Chain Wear (FCW) test conducted in accordance with ILSAC GF-6 specification. The lubricating oils are useful in internal combustion engines. 1. A method for improving wear control of a steel surface lubricated with a lubricating oil , said method comprising: (i) using as the lubricating oil a formulated oil , said formulated oil having a composition comprising at least one lubricating oil base stock as a major component; and at least one lubricating oil additive , as a minor component; and (ii) forming a tribofilm on the steel surface; wherein , in time-step tribofilm formation measurements of the lubricating oil by a mini-traction machine (MTM) at constant slide-to-roll ratio (SRR) , the saturation traction coefficient (f) , which correlates to tribofilm thickness on the steel surface , is greater than about 0.11.2. The method of wherein elongation of timing chain due to wear of chain link pins is less than about 0.07% claim 1 , as determined by Ford Chain Wear (FCW) test in accordance with ILSAC GF-6 specification.3. The method of wherein the lubrication regime at the steel surface comprises boundary- and mixed-layer lubrication ...

Lubricating oil compositions having improved cleanliness and wear performance

A method for improving wear control, while maintaining or improving deposit control and cleanliness, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and specific combinations of low soap detergents, dispersants, and/or mixtures thereof, as a minor component. The low soap detergents include alkaline earth metal salicylates, alkaline earth metal sulfonates, or mixtures thereof, all having the same or different total base number (TBN). The total amount of soap delivered by the low soap detergent is less than 0.60 weight percent of the lubricating oil. The dispersants include borated and/or non-borated polyisobutylene succinimide (PIMA) having a basic nitrogen content of 1% or greater. The lubricating oils are useful in internal combustion engines.

Lubricating Oil Additives

A metal-containing detergent, suitable for use as a lubricant additive, in the form of a concentrate in oil in which a basic metal-containing material is maintained in dispersion or solution in the oil by a gemini surfactant system comprising, or being derivable or derived from, a double bond-unsaturated carboxylic acid having 8 to 30 carbon atoms, the double bond or bonds of which being functionalized to carry polar groups across or on the double bond or bonds and the carboxylic acid group or groups thereof being functionalized to become an amide or ester group carrying at least one alkyl group having 4 to 20 carbon atoms.

LUBRICANT COMPOSITIONS FOR DIRECT INJECTITON ENGINES

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and an overbased sodium detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, including sulfonate detergents with a metal ratio of at least 5. 1. A method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine wherein the engine is equipped with a turbocharger and is operated under a load with a brake mean effective pressure (BMEP) of greater than or equal to 10 bars at speeds less than or equal to 3 ,000 rpm , comprising supplying to the engine a lubricant composition comprising:(a) a base oil of lubricating viscosity, (i) an overbased sodium detergent in an amount to provide at least 215 parts per million (ppm) sodium to the lubricant composition,', '(ii) an overbased calcium detergent; and, '(b) an overbased metal detergent, wherein the overbased metal detergent comprises'}(c) less than 10 ppm of magnesium from an overbased detergent,wherein the weight ratio of sodium to calcium in the overbased metal detergent is 1:9 to 4:6.2. The method of claim 1 , wherein the engine is fueled with a liquid hydrocarbon fuel claim 1 , a liquid nonhydrocarbon fuel claim 1 , or mixtures thereof.3. The method of claim 2 , wherein the engine is fueled by natural gas claim 2 , liquefied petroleum gas (LPG) claim 2 , compressed natural gas (CNG) claim 2 , or mixtures thereof.4. The method of claim 1 , wherein the overbased sodium detergent comprises one or more of a sulfonate detergent claim 1 , a phenate detergent claim 1 , a salicylate detergent claim 1 , and combinations thereof.5. The method of claim 1 , wherein the lubricant composition further comprises at least one other additive selected from an ashless dispersant ...

LUBRICANT GREASE COMPOSITIONS COMPRISING POLYMERIC DIPHENYLAMINE ANTIOXIDANTS

Disclosed in certain embodiments is a lubricating grease composition comprising an antioxidant polymer (e.g., oligomer) composition comprising repeat units of diphenylamine monomers of formula I 2. The lubricating grease composition according to claim 1 , wherein the thickener is selected from the group consisting of simple lithium soap claim 1 , lithium complex soap claim 1 , polyurea claim 1 , calcium sulfonate claim 1 , aluminum soap claim 1 , calcium soap claim 1 , mixed aluminum/calcium claim 1 , clay claim 1 , polymer and a combination thereof.3. The lubricating grease composition according to claim 2 , wherein the thickener comprises a lithium complex soap.4. The lubricating grease composition according to claim 1 , comprising one or more components selected from the group consisting of other antioxidants claim 1 , antiwear additives claim 1 , polymers claim 1 , detergents claim 1 , dispersants claim 1 , pour point depressants claim 1 , corrosion inhibitors claim 1 , metal deactivators claim 1 , complexing agents claim 1 , antifoam agents claim 1 , inhibitors claim 1 , antirust additives claim 1 , and friction modifiers.5. The grease composition of claim 1 , wherein the base oil comprises at least one of a Group I oil claim 1 , a Group II oil claim 1 , a Group III oil claim 1 , a Group IV oil claim 1 , a Group V oil claim 1 , a gas-to-liquid oil claim 1 , or combinations thereof.6. The lubricating grease composition according to claim 1 , having an ISO Viscosity grades of about 100 to about 680.7. The lubricating grease composition according to claim 1 , having an NLGI consistency grade of 000 to 6.8. The lubricating grease composition according to claim 1 , wherein the Mn of the antioxidant antioxidant polymer composition is from about 400 g/mol to about 5000 g/mol.9. The lubricating grease composition according to claim 1 , wherein R claim 1 , R claim 1 , Rand Rare each independently H or a linear or branched C-Calkyl.10. The lubricating grease composition ...

Lubricating Oil Additives

A metal-containing detergent, suitable for use as a lubricant additive, in the form of a concentrate in oil in which a basic metal-containing material is maintained in dispersion or solution in the oil by a gemini surfactant system comprising, or being derivable or derived from, a double bond-unsaturated carboxylic acid having 8 to 30 carbon atoms, the double bond or bonds of which being functionalized to carry polar groups across or on the double bond or bonds and the carboxylic acid group or groups thereof being functionalized to become an amide or ester group carrying at least one alkyl group having 4 to 20 carbon atoms. 1. A crankcase lubricating oil composition comprising:a major amount of an oil of lubricating viscosity; and{'sub': 8', '30', '4', '20, 'a minor amount of a metal-containing detergent, in the form of a concentrate in oil as a dispersion or a solution, comprising a gemini surfactant system derived from a C-Cdouble bond-unsaturated carboxylic acid, which double bond has been functionalized to form at least one polar group and which carboxylic acid has been functionalized to form an amide or ester group having at least one C-Calkyl group.'}2. The composition of claim 1 , further comprising minor amounts of one or more other additives claim 1 , different from said detergent claim 1 , which additives are ashless dispersants claim 1 , metal detergents claim 1 , corrosion inhibitors claim 1 , antioxidants claim 1 , pour point depressants claim 1 , antiwear agents claim 1 , friction modifiers claim 1 , demulsifiers claim 1 , antifoamants claim 1 , viscosity modifiers claim 1 , and combinations thereof.3. A method of improved friction reduction performance of a crankcase lubricating oil composition claim 1 , which method comprises formulating the composition to contain a minor amount of a metal-containing detergent claim 1 , in the form of a concentrate in oil as a dispersion or a solution claim 1 , comprising a gemini surfactant system derived from a C- ...

LUBRICATING OIL COMPOSITION FOR GAS ENGINES

The lubricating oil composition for gas engine of the present invention contains (A) a base oil, (B1) an overbased calcium salicylate, (B2) an overbased sodium sulfonate, (C1) an amine-based antioxidant, and (C2) a phenol-based antioxidant, a total content of the amine-based antioxidant (C1) and the phenol-based antioxidant (C2) being 4 mass % or more on a basis of the whole amount of the composition. 1: A lubricating oil composition for gas engine , comprising (A) a base oil , (B1) an overbased calcium salicylate , (B2) an overbased sodium sulfonate , (C1) an amine-based antioxidant , and (C2) a phenol-based antioxidant , a total content of the amine-based antioxidant (C1) and the phenol-based antioxidant (C2) being 4 mass % or more on a basis of the whole amount of the composition.3: The lubricating oil composition for gas engine according to claim 1 , further comprising (C3) a molybdenum-based antioxidant.4: The lubricating oil composition for gas engine according to claim 1 , wherein the total content of the amine-based antioxidant (C1) and the phenol-based antioxidant (C2) is 5 mass % or more on a basis of the whole amount of the composition.5: The lubricating oil composition for gas engine according to claim 1 , further comprising (B3) a basic calcium sulfonate.6: The lubricating oil composition for gas engine according to claim 1 , further comprising (E1) a polymethacrylate as (E) a viscosity index improver.7: The lubricating oil composition for gas engine according to claim 1 , wherein a calcium content is 0.05 to 0.4 mass % claim 1 , and a sodium content is 0.005 to 0.1 mass % on a basis of the whole amount of the composition.8: The lubricating oil composition for gas engine according to that is suitable for use in a gas heat pump.9: A method for producing a lubricating oil composition for gas engine claim 1 , comprising blending (B1) an overbased calcium salicylate claim 1 , (B2) an overbased sodium sulfonate claim 1 , (C1) an amine-based antioxidant claim ...

Gasoline engine lubricant oil composition and manufacturing method therefor

Provided is a lubricating oil composition capable of revealing fuel consumption reducing properties due to a friction reducing effect within a short period of time while having excellent fuel consumption reducing properties, specifically a lubricating oil composition of the present invention includes a base oil, a molybdenum dithiocarbamate, a calcium detergent, a magnesium detergent, and a boron-free succinimide, wherein the content of the molybdenum dithiocarbamate as converted into a molybdenum atom is 1,200 ppm by mass or less on a basis of the whole amount of the composition; the content of the boron-free succinimide as converted into a nitrogen atom is less than 1,200 ppm by mass on a basis of the whole amount of the composition; and a mass ratio of the molybdenum atom (Mo) to a magnesium atom (Mg) of the magnesium detergent [Mo/Mg] is 0.1 or more.

LUBRICANT COMPOSITION FOR GASOLINE ENGINE AND METHOD FOR PRODUCING SAME

Provided is a lubricating oil composition having excellent detergency and LSPI preventing performance, and specifically a lubricating oil composition including a base oil, a calcium detergent, and a magnesium detergent and/or a sodium detergent, wherein the content of the calcium detergent as converted into a calcium atom and a mass ratio of a magnesium atom (Mg) contained in the magnesium detergent and/or a sodium atom (Na) contained in the sodium detergent to a calcium atom (Ca) [(Mg and/or Na)/Ca] fall within the specific ranges. 1: A lubricating oil composition , comprising a base oil , a calcium detergent , and a magnesium detergent and/or a sodium detergent , whereina content of the calcium detergent as converted into a calcium atom is less than 2,000 ppm by mass on a basis of the whole amount of the composition, anda mass ratio of a magnesium atom (Mg) contained in the magnesium detergent and/or a sodium atom (Na) contained in the sodium detergent to a calcium atom (Ca) [(Mg and/or Na)/Ca] is 0.05 to 1.50.2: The lubricating oil composition according to claim 1 , further comprising a poly(meth)acrylate.3: The lubricating oil composition according to claim 1 , wherein the content of the calcium detergent as converted into a calcium atom is 800 to 1 claim 1 ,800 ppm by mass on a basis of the whole amount of the composition.4: The lubricating oil composition according to claim 1 , wherein a content of the magnesium detergent and/or the sodium detergent as converted to a magnesium atom and/or a sodium atom is 100 ppm by mass or more on a basis of the whole amount of the composition.5: The lubricating oil composition according to claim 1 , wherein a content of the magnesium detergent and/or the sodium detergent as converted to a magnesium atom and/or a sodium atom is 100 to 1 claim 1 ,500 ppm by mass on a basis of the whole amount of the composition.6: The lubricating oil composition according to claim 1 , further comprising a succinimide and/or a boron-containing ...

ALKYLPHENOL DETERGENTS

The disclosed technology provides alkylphenol-containing detergent having at least one unit (a) of an alkyl-substituted phenol wherein the alkyl group is derived from oligomers of an olefin compound containing 3 to 8 carbon atoms, wherein the polyolefin-derived alkyl group comprises at least 30 mol percent of an olefin with 4 or more carbon atoms. The invention further relates to a method of lubricating a mechanical device with the lubricant composition. 1. An alkylphenol-containing detergent comprising at least one unit (a) of an alkyl-substituted phenol wherein the alkyl group is derived from oligomers of an olefin compound containing 3 to 8 carbon atoms , wherein the polyolefin-derived alkyl group comprises at least 30 mol percent of an olefin with 4 or more carbon atoms.2. An alkylphenol-containing detergent of claim 1 , where the phenol-containing detergent is a sulfur-bridged phenate detergent claim 1 , a sulfur-free alkylene-bridged phenate detergent claim 1 , a salicylate detergent claim 1 , or mixtures thereof.3. An alkylphenol-containing detergent of claim 2 , where the detergent comprises one or more alkali metals claim 2 , one or more alkaline earth metals claim 2 , or mixtures thereof.4. An alkylphenol-containing detergent of claim 3 , where the detergent is overbased.5. An alkylphenol-containing detergent of claim 4 , where the overbased detergent has a metal ratio of at least 1.5 claim 4 , at least 5 claim 4 , or at least 7.6. An alkylphenol-containing detergent of claim 1 , where the alkyl group comprises oligomers of n-butene claim 1 , where the alkyl group is a hydrocarbyl group of 12 to 48 carbon atoms.7. An alkylphenol-containing detergent of claim 1 , wherein the detergent is an overbased sulfur-coupled phenate detergent with a metal ratio of at least 1.5.9. An alkylphenol-containing detergent of claim 1 , wherein the detergent is a neutral or overbased salt of alkylsalicylic acid.11. A lubricating composition comprising (a) an oil of ...

Composition and Method of Manufacturing Calcium Magnesium Sulfonate Greases

A sulfonate-based grease composition and method of manufacture comprising (1) addition of both overbased calcium sulfonate and overbased magnesium sulfonate in a ratio range of 60:40 to 100:1, with the magnesium sulfonate added all at once, a portion prior to conversion and another portion after conversion, and/or one more delay periods between the addition of water or other reactive ingredient and the addition of magnesium sulfonate; (2) one or more delay periods between the addition of at least a portion of a facilitating acid and at least a portion of the next subsequently added ingredient; (3) no conventional non-aqueous converting agents added prior to conversion; or (4) a combination thereof. The grease has a high dropping point and reduced thickener yield. 1. A sulfonate-based grease composition comprising the following ingredients: (1) overbased calcium sulfonate; (2) overbased magnesium sulfonate; (3) water as a converting agent; (4) optionally one or more complexing acids; and (5) optionally a base oil.2. The sulfonate-based grease composition of wherein the composition comprises 10-22% overbased calcium sulfonate and 0.1-10% overbased magnesium sulfonate as ingredients by weight of the final grease.3. The sulfonate-based grease composition of wherein water is the sole conventional converting agent that is not also a complexing acid.4. The sulfonate-based grease composition of further comprising an alkali metal hydroxide.5. The sulfonate-based grease composition of wherein no conventional non-aqueous converting agents are included. This application is a continuation-in-part of U.S. application Ser. No. 15/593,792 filed on May 12, 2017, which claims the benefit of U.S. provisional patent application No. 62/338,193 filed May 18, 2016. This application is also a continuation-in-part of U.S. application Ser. No. 15/593,839 filed on May 12, 2017, which claims the benefit of U.S. provisional patent application No. 62/338,193 filed May 18, 2016. This application ...

GREASE COMPOSITION, MACHINE COMPONENT, AND STARTER OVERRUNNING CLUTCH

A silicone grease composition is disclosed. The grease composition contains a silicone oil and zinc dialkyldithiocarbamate as an extreme-pressure additive. The grease composition contains substantially no zinc dialkyldithiophosphate. The grease composition achieves high friction characteristics and wear characteristics. A method for transmitting torque of a clutch or a torque limiter mechanism is also disclosed. Moreover, a method for producing a clutch or a torque limiter mechanism is disclosed. The methods utilize the aforementioned grease composition. 19-. (canceled)10. A method for transmitting torque of a clutch or a torque limiter mechanism , the method comprising enclosing a grease composition in a lubricating part of the clutch or the torque limiter mechanism , wherein the grease composition comprises:(A) a silicone oil;(B) zinc dialkyldithiocarbamate; and 'wherein the grease composition comprises substantially no zinc dialkyldithiophosphate (BX).', '(C) a thickener;'}11. The method according to claim 10 , wherein a content of the zinc dialkyldithiophosphate (BX) is 0.01 mass % or less relative to the total amount of the grease composition.12. The method according to claim 10 , wherein a content of the zinc salt (B) is from 5 mass % to 30 mass % relative to the total amount of the grease composition.13. The method according to claim 10 , wherein the thickener (C) is selected from the group consisting of lithium soap and lithium complex soap.14. The method according to claim 10 , wherein a content of the silicone oil (A) is in a range of 50 mass % to 95 mass % relative to the total amount of the grease composition claim 10 , and the silicone oil (A) has an aromatic hydrocarbon group per molecule.15. The method according to claim 10 , wherein the clutch is an overrunning clutch and wherein the grease composition is enclosed in a clutch cam chamber formed by an outer clutch and an inner clutch.16. The method according to claim 11 , wherein a content of the zinc ...

Novel lithium-based thickener and grease composition including the same

A lithium-based thickener is contained in an amount of 6 to 14 wt % based on a total weight of a grease composition. The amount of the lithium-based thickener contained in the grease composition can be reduced by about half compared to a conventional thickener, thus effectively increasing viscosity of base oil and reducing fluidity.

COMPOSITION FOR SOLID LUBRICATING COATING, THREADED CONNECTION FOR PIPE OR TUBE INCLUDING THE SOLID LUBRICATING COATING FORMED FROM THE COMPOSITION, AND METHOD OF PRODUCING THE THREADED CONNECTION

This invention provides a threaded connection for pipe or tube that has a non-sticky surface and that suppresses the occurrence of rust and exhibits excellent galling resistance and airtightness even in an extremely low temperature environment without using compound grease, a method of producing the same, and a composition for forming a solid lubricating coating on the threaded connection. A solid lubricating coating () formed from a composition containing a binder, a fluorine addition agent, a solid lubricant and a rust proof addition agent is coated as a topmost surface treatment coating on a contact surface of at least one of a pin and a box. Even when exposed to an extremely low temperature environment, the solid lubricating coating () can maintain adhesiveness and exhibit a lubricating function, can suppress the occurrence of galling of a threaded connection, and can also secure airtightness after fastening. 2. The composition according to claim 1 , comprising:60 to 80% by mass of the binder,8 to 18% by mass of the fluorine addition agent,5 to 15% by mass of the solid lubricant, and2 to 10% by mass of the rust proof addition agent.3. The composition according to claim 1 , further comprising 2 to 15% by mass of talc.414-. (canceled)15. The composition according to claim 2 , further comprising 2 to 15% by mass of talc.16. The composition according to claim 3 , wherein{'sup': '2', 'a particle size of the talc is 1 to 12 μm, and a specific surface area of the talc is 4 to 12 m/g.'}17. The composition according to claim 15 , wherein{'sup': '2', 'a particle size of the talc is 1 to 12 μm, and a specific surface area of the talc is 4 to 12 m/g.'}18. A threaded connection for pipe or tube comprising a pin and a box claim 15 , whereineach of the pin and the box comprises a contact surface including a mutually contacting portion, and the threaded connection for pipe or tube comprises a solid lubricating coating on the contact surface of at least one of the pin and the ...

LUBRICATING OIL COMPOSITIONS AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT INJECTED SPARK-IGNITED ENGINES

A lubricant composition for a direct injected, boosted, spark ignited internal combustion engine that contains at least one potassium and/or lithium-containing compound is disclosed. This disclosure also relates to a method for preventing or reducing low speed pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition comprising at least one oil soluble or oil dispersible potassium and/or lithium compound. 1. A method for preventing or reducing low speed pre-ignition in a direct injected , boosted , spark ignited internal combustion engine , said method comprising the step of lubricating the crankcase of the engine with a lubricating oil composition comprising from about 300 to about 3500 ppm of metal from at least one potassium-containing compound , based on the total weight of the lubricating oil.2. The method of claim 1 , wherein the engine is operated under a load with a break mean effective pressure (BMEP) of from about 12 to about 30 bars.3. The method of claim 1 , wherein the engine is operated at speeds between 500 and 3 claim 1 ,000 rpm.4. The method of claim 1 , wherein the potassium-containing compound is a potassium-containing detergent.5. The method of claim 4 , wherein the detergent comprises one or more of a sulfonate detergent claim 4 , a phenate detergent claim 4 , a carboxylate detergent claim 4 , a salicylate detergent claim 4 , or combinations thereof6. The method of claim 1 , wherein the lubricant composition further comprises at least one other additive selected from an ashless dispersant claim 1 , an ashless antioxidant claim 1 , a phosphorus- containing anti-wear additive claim 1 , a friction modifier claim 1 , and a polymeric viscosity modifier.7. The method of any one of to claim 1 , wherein there is a reduction in the number of LSPI events of at least 50 percent claim 1 , at least 60 percent claim 1 , at least 70 percent claim 1 , at least 80 percent claim 1 , at least 90 percent claim 1 , at least 95 ...

TITANIUM AND MOLYBDENUM COMPOUNDS AND COMPLEXES AS ADDITIVES IN LUBRICANTS

A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils. 1. A lubricating composition comprising:an oil of lubricating viscosity;about 5 to about 100 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material which comprises a titanium (IV) alkoxide or a titanium (IV) neodecanoate or mixtures thereof;about 50 to about 150 parts per million by weight molybdenum in the form of an oil-soluble molybdenum-containing material comprising a molybdenum hydrocarbyldithiocarbamate; andabout 0.3 to about 3 percent by weight of a hindered phenolic antioxidant.2. The lubricating composition of claim 1 , wherein the amount of molybdenum is about 70 to about 150 parts per million by weight.3. The lubricating composition of claim 1 , wherein the hindered phenolic antioxidant comprises a hindered phenolic ester antioxidant.4. The lubricating composition of claim 1 , wherein the amount of the phenolic antioxidant is about 0.7 to about 2.0 percent by weight.5. The lubricating composition of claim 1 , wherein the amount of phosphorus in said composition is less than about 1000 parts per million by weight.6. The lubricating composition of claim 1 , further comprising at least one additive selected from the group consisting of an anti-wear agent and a dispersant.7. The lubricating composition of claim 1 , further comprising a sodium-containing detergent in an amount to contribute about 100 to about 2000 parts per million weight sodium to the composition.8. The lubricating composition of claim 1 , further comprising about 0.1 to about 2.0 weight percent of a component comprising a hydroxycarboxylic acid or an ester claim 1 , amide claim 1 , imide claim 1 , or salt thereof ...

Low Zinc Lubricant Composition

The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The present invention provides a low zinc lubricating composition comprising (a) an oil of lubricating viscosity, (b) a borated dispersant, and (c) a metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal containing sulfur coupled alkyl phenol compound. Further, the low zinc lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition. 1. A low zinc lubricating composition comprising:an oil of lubricating viscosity;a borated dispersant; anda metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal-containing sulfur-coupled alkylphenol,wherein the lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition.2. The lubricating composition of claim 1 , wherein the borated dispersant comprises at least one of a borated succinimide dispersant claim 1 , a borated Mannich dispersant claim 1 , a borated polyolefin succinic acid ester claim 1 , amide or ester-amide and mixtures thereof.3. The lubricating composition of claim 1 , wherein the borated dispersant comprises a borated polyalkenyl succinimide derived from a polyolefin having number average molecular weight of 350 to 5000 Daltons and a vinylidene content of at least 50 mol %.4. The lubricating composition of claim 1 , wherein the borated dispersant is present in an amount of about 1 wt. % to about 4 wt. % of the composition.5. The lubricating composition of claim 1 , wherein the borated dispersant is present in an amount to deliver at least 25 ppm boron to the composition.6. The lubricating composition of claim 1 , further comprising a phosphorus-free anti-wear additive.7. The lubricating ...

DRIVE DEVICE, IMAGE FORMING APPARATUS, AND GREASE COMPOSITION

A drive device includes a plurality of gears; and a grease composition that is held on a tooth flank of at least one gear of the gears. The at least one gear is made of a resin. The grease composition contains a hydrocarbon base oil, lithium soap serving as a thickener, and olefin resin powder. A weight ratio between the hydrocarbon base oil and the lithium soap in the grease composition is in a range of 94.5:5.5 to 96.0:4.0. A consistency of the grease composition is in a range of 360 to 400. 1. A grease composition comprising:a hydrocarbon base oil;a thickener including lithium soap; anda solid lubricant including an olefin resin powder, whereina weight ratio between the hydrocarbon base oil and the lithium soap is in a range of 94.5:5.5 to 96.0:4.0, anda consistency of the grease composition is in a range of 360 to 400 as measured by Japanese Industrial Standard K2220.2. The grease composition according to claim 1 , wherein a kinetic viscosity of the hydrocarbon base oil is equal to or smaller than 20 mm/s at 40° C.3. The grease composition according to further comprising a styrene thickener.4. The grease composition according to claim 1 , wherein the olefin resin powder includes a polyethylene powder.5. The grease composition according to claim 1 , wherein the olefin resin powder is substantially insoluble in the hydrocarbon base oil.6. The grease composition according to claim 1 , wherein the olefin resin powder is dispersed in the hydrocarbon base oil as solid particles. The present application is a divisional application of U.S. application Ser. No. 14/717,403, filed on May 20, 2015, which claims priority to and incorporates by reference the entire contents of Japanese Patent Application No. 2014-111495 filed in Japan on May 29, 2014 and Japanese Patent Application No. 2015-045808 filed in Japan on Mar. 9, 2015.The present invention relates to a drive device and an image forming apparatus including a grease composition, and the grease composition used for the ...

ALKYLPHENOL DETERGENTS

The disclosed technology provides alkylphenol-containing detergent having at least one unit (a) of an alkyl-substituted phenol wherein the alkyl group is derived from oligomers of an olefin compound containing 3 to 8 carbon atoms, wherein the polyolefin-derived alkyl group comprises at least 30 mol percent of an olefin with 4 or more carbon atoms. The invention further relates to a method of lubricating a mechanical device with the lubricant composition. 1. An alkylphenol-containing detergent comprising at least one unit (a) of an alkyl-substituted phenol wherein the alkyl group is derived from oligomers of an olefin compound containing 3 to 8 carbon atoms , wherein the polyolefin-derived alkyl group comprises at least 30 mol percent of an olefin with 4 or more carbon atoms.2. An alkylphenol-containing detergent of claim 1 , where the phenol-containing detergent is a sulfur-bridged phenate detergent claim 1 , a sulfur-free alkylene-bridged phenate detergent claim 1 , a salicylate detergent claim 1 , or mixtures thereof.3. An alkylphenol-containing detergent of claim 2 , where the detergent comprises one or more alkali metals claim 2 , one or more alkaline earth metals claim 2 , or mixtures thereof.4. An alkylphenol-containing detergent of claim 3 , where the detergent is overbased.5. An alkylphenol-containing detergent of claim 4 , where the overbased detergent has a metal ratio of at least 1.5 claim 4 , at least 5 claim 4 , or at least 7.6. An alkylphenol-containing detergent of claim 1 , where the alkyl group comprises oligomers of n-butene claim 1 , where the alkyl group is a hydrocarbyl group of 12 to 48 carbon atoms.7. An alkylphenol-containing detergent of claim 1 , wherein the detergent is an overbased sulfur-coupled phenate detergent with a metal ratio of at least 1.5.9. An alkylphenol-containing detergent of claim 1 , wherein the detergent is a neutral or overbased salt of alkylsalicylic acid.11. A lubricating composition comprising (a) an oil of ...

ALIPHATIC TETRAHEDRAL BORATE COMPOUNDS FOR LUBRICATING COMPOSITIONS

An additive for a lubricating composition includes an ionic tetrahedral borate compound which includes a cation and a tetrahedral borate anion having a boron atom, the boron atom has at least one aliphatic bidentate di-oxo ligand. The cation may be selected to provide detergent and/or dispersant and/or antioxidant properties to a lubricating composition. 1. An additive for a lubricating composition comprising:an ionic tetrahedral borate compound comprising a cation and a tetrahedral borate anion which comprises a boron atom, the borate anion having at least one bidentate di-oxo ligand formed from reaction of a trivalent boron compound and an aliphatic di-hydroxyl compound, andwherein the borate anion is substantially free of a bidentate aromatic di-oxo ligand.2. The additive of claim 1 , wherein the trivalent boron compound is selected from the group consisting of boric acid claim 1 , borate esters claim 1 , and combinations thereof.3. The additive of claim 1 , wherein the aliphatic di-hydroxyl compound is selected from the group consisting of 1 claim 1 ,2 vicinal diols claim 1 , aliphatic derivatives of hydroxy carboxylic acids claim 1 , aliphatic derivatives of di- and poly carboxylic acids and blends thereof.5. The additive of claim 4 , wherein the hydroxy-carboxylic acid is tartaric acid or citric acid.6. The additive of claim 1 , wherein the aliphatic di-hydroxyl compound is an imide derivative of tartartic acid.7. The additive of claim 1 , wherein the 1 claim 1 ,2 vicinal diols are selected from the group consisting of monoalkyl glycols claim 1 , monoalkyl glycerols claim 1 , monoacyl glycerols claim 1 , and blends thereof.8. The additive of claim 7 , wherein the 1 claim 7 ,2 vicinal diol is glycerol monooleate.10. The additive of claim 9 , wherein the substituted 5-membered or 6-membered ring is substituted with at least one substituent selected from aliphatic hydrocarbyl groups claim 9 , aliphatic hydrocarbyl groups comprising at least one heteroatom claim 9 ...

Use of Lubricants on the Basis of Water-Soluble, High Viscosity Polyglycols

The present invention relates to the use of lubricants on the basis of water-soluble, high-viscosity polyethylene glycols for lubricating open gearing, which is for example used in rotary kilns and mills.

GREASE COMPOSITION AND ROLLING BEARING

The present invention is a grease composition, comprising a fluorine-based grease, a urea-based grease and a soap-based grease (a calcium complex soap thickener, a calcium soap thickener, a barium soap thickener, a magnesium soap thickener or a sodium soap thickener), and a rolling bearing in which the grease composition is filled. 1. A grease composition , comprising:a fluorine-based base oil and a non-fluorine-based base oil, as base oils; anda fluorine-based thickener, a urea-based thickener and at least one soap-based thickener selected from the group consisting of a calcium complex soap thickener, a calcium soap thickener, a barium soap thickener, a magnesium soap thickener and a sodium soap thickener, as thickeners,wherein the grease composition comprises:based on a total amount of the grease composition,70 mass % to 90 mass % of a total amount of the fluorine-based base oil and the non-fluorine-based base oil;9 mass % to 18 mass % of the fluorine-based thickener; and0.5 mass % to 7 mass % of the urea-based thickener.2. The grease composition according to claim 1 , wherein the urea-based thickener contains at least one of an aliphatic-aromatic urea claim 1 , an alicyclic-aliphatic urea and an aliphatic urea.3. The grease composition according to claim 2 , wherein the urea-based thickener contains a diurea compound represented by the following General Formula (1):{'br': None, 'sub': 1', '2', '3, 'R—NHCONH—R—NHCONH—R\u2003\u2003(1)'}{'sub': 1', '3', '1', '3, '(in the formula, Rand Reach independently represent a monovalent aliphatic hydrocarbon group, a monovalent alicyclic hydrocarbon group or a monovalent aromatic hydrocarbon group, and at least one of Rand Rrepresents a monovalent aliphatic hydrocarbon group or a monovalent alicyclic hydrocarbon group, and'}{'sub': '2', 'Rrepresents a divalent aromatic hydrocarbon group).'}4. The grease composition according to claim 1 , comprising 0.3 mass % to 3 mass % of the calcium complex soap thickener based on the ...

LUBRICATING COMPOSITION CONTAINING AN ANTIWEAR AGENT

The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in an internal combustion engine, or a driveline device. 123-. (canceled)24. A lubricating composition comprising an oil of lubricating viscosity and 0.01 wt % to 2 wt % a non-metallic cationic pnictogen salt of a hydroxy-carboxylic acid , or mixtures thereof ,wherein the non-metallic cationic pnictogen salt of a hydroxy-carboxylic acid is a quaternary ammonium salt of a hydroxy-carboxylic acid,wherein the quaternary ammonium salt is derived from an amine comprising alkyl groups having 3 to 10 carbon atoms, andwherein the hydroxy-carboxylic acid is selected from the group consisting of glycolic acid, malic acid, tartaric acid and mixtures thereof.25. The lubricating composition of claim 24 , wherein lubricating composition contains 0.05 wt % to 0.1 wt % of the non-metallic cationic pnictogen salt of a hydroxy-carboxylic acid claim 24 , or mixtures thereof.26. The lubricating composition of claim 24 , wherein lubricating composition contains 0.03 wt % to 0.5 wt % of the non-metallic cationic pnictogen salt of a hydroxy-carboxylic acid claim 24 , or mixtures thereof.27. The lubricating composition of further comprising a zinc dialkyldithiophosphate.28. The lubricating composition of further comprising an overbased detergent claim 24 , wherein the overbased detergent is typically selected from the group consisting of phenates claim 24 , sulphur containing phenates claim 24 , sulphonates claim 24 , salixarates claim 24 , salicylates claim 24 , and mixtures thereof.29. The lubricating composition of claim 24 , wherein the lubricating composition is characterised as having (i) a sulphur content of 0.5 wt % or less claim 24 , (ii) a phosphorus content of 0.1 wt % or less claim 24 , and (iii) a sulphated ash content of 1.5 wt % or less.30. A method of lubricating an internal combustion ...

Quaternary Ammonium Sulfur-Containing Binuclear Molybdate Salts as Lubricant Additives

wherein R1-R4 and R5-R8 are independently selected from the group consisting of hydrocarbyl groups and hydrocarbyl groups containing heteroatoms, such that the total carbon atoms from counterions Q1 and Q2 is from 8 to 76, and molybdate anion (Y) is a binuclear sulfur-containing dianion selected from the group consisting of [Mo2S8O2]2−, [Mo2S9O]2−, [Mo2S10]2, and mixtures thereof, and are present in the lubricating composition in an amount sufficient to provide about 100-15,000 ppm molybdenum.

INDUSTRIAL LUBRICANT INCLUDING METAL CHALCOGENIDE PARTICLES AND PHOSPHORUS-BASED ADDITIVE

An industrial lubricant composition including an oil base selected from the group consisting of vegetable oil, Group I, Group II, Group III, Group IV, Group V and combinations thereof and a phosphorus-based non-chlorine additive. The industrial lubricant also includes at least one intercalation compound of a metal chalcogenide, a carbon containing compound and a boron containing compound, wherein the intercalation compound may have a geometry that is a platelet shaped geometry, a spherical shaped geometry, a multi-layered fullerene-like geometry, a tubular-like geometry or a combination thereof. 1. An industrial lubricant composition comprising:an oil base selected from the group consisting of vegetable oil, Group I type oil, Group II type oil, Group III type oil, Group IV type oil, Group V type oil and combinations thereof;a phosphorus-based non-chlorine additive; andat least one intercalation compound of a metal chalcogenide, a carbon containing compound and a boron containing compound, wherein the intercalation compound may have a geometry that is a platelet shaped geometry, a spherical shaped geometry, a multi-layered fullerene-like geometry, a tubular-like geometry or a combination thereof, wherein the industrial lubricant is for lubricating metal substrates in working applications that change the geometry of the metal substrate.2. The composition of claim 1 , wherein the vegetable oil is an oil selected from the group consisting of canola oil claim 1 , coconut oil claim 1 , corn oil claim 1 , cottonseed oil claim 1 , olive oil claim 1 , palm oil claim 1 , peanut oil rapeseed oil claim 1 , safflower oil claim 1 , sesame oil claim 1 , soybean oil claim 1 , sunflower oil claim 1 , almond oil claim 1 , beech nut oil claim 1 , cashew oil claim 1 , hazelnut oil claim 1 , macadamia oil claim 1 , mongongo nut oil claim 1 , pecan oil claim 1 , pine nut oil claim 1 , pistachio oil claim 1 , walnut oil claim 1 , grapefruit seed oil claim 1 , lemon oil claim 1 , orange ...

METAL NANOPARTICLES AS LUBRICANT ADDITIVES

A lubricant composition comprising: (i) silver or gold nanoparticles, each of which is encapsulated by a layer of alkylthiol or alkylamine molecules; (ii) palladium or platinum nanoparticles, each of which is encapsulated by a layer of alkylthiol or alkylamine molecules; and (iii) a fluid in which components (i) and (ii) are present. Further described are methods for applying the lubricant composition onto a mechanical device for which lubrication is beneficial, with resulting improvement in friction and wear reduction and/or corrosion inhibition. 1. A lubricant composition comprising:(i) silver or gold nanoparticles, each of which is encapsulated by a layer of alkylthiol or alkylamine molecules;(ii) palladium or platinum nanoparticles, each of which is encapsulated by a layer of alkylthiol or alkylamine molecules; and(iii) a fluid in which components (i) and (ii) are present.2. The lubricant composition of claim 1 , wherein said fluid is a base oil.3. The lubricant composition of claim 2 , wherein said base oil is a mechanical lubricating oil.4. The lubricant composition of claim 1 , wherein components (i) and (ii) are present in said fluid in a total amount of 0.1-2 wt %.5. The lubricant composition of claim 1 , wherein components (i) and (ii) are present in said fluid in a total amount of 0.1-1 wt %.6. The lubricant composition of claim 1 , wherein component (i) comprises silver nanoparticles claim 1 , each of which is encapsulated by a layer of alkylthiol or alkylamine molecules.7. The lubricant composition of claim 1 , wherein component (ii) comprises palladium nanoparticles claim 1 , each of which is encapsulated by a layer of alkylthiol or alkylamine molecules.8. The lubricant composition of claim 1 , wherein nanoparticles in components (i) and (ii) are encapsulated by a layer of alkylthiol molecules.9. The lubricant composition of claim 1 , wherein nanoparticles in components (i) and (ii) independently have a size within a range of 1-50 nm.10. The lubricant ...

ANTICORROSIVE AGENT AND TERMINAL FITTED ELECTRIC WIRE

An anticorrosive agent including: a high-consistency material having a lubricant base oil and an amide compound, a composition of a phosphorus compound comprising one or more compounds represented by the general formulae (1) and (2) and a metal, and at least one kind of resin selected from a rosin-based resin, a terpene resin, a terpene phenol resin, a phenol resin, a coumarone-indene resin, and a petroleum resin, wherein a mass ratio of the high-consistency material and the composition is within a range of 50:50 to 98:2, and a content of resin is 2 to 20 parts by mass with respect to 100 parts by mass of the total of the high-consistency material and the composition. 2. The anticorrosive agent according to claim 1 , wherein the agent has a softening point in the range of 100° C. to 150° C.3. The anticorrosive agent according to claim 1 , wherein the amide compound comprises one or more compounds represented by the following general formulae (3) to (5):{'br': None, '[Chem. 3]'}{'br': None, 'sup': 21', '22, 'R—CO—NH—R\u2003\u2003(3)'}{'br': None, '[Chem. 4]'}{'br': None, 'sup': 23', '31', '24, 'R—CO—NH—Y—NH—CO—R\u2003\u2003(4)'}{'br': None, '[Chem. 5]'}{'br': None, 'sup': 25', '32', '26, 'R—NH—CO—YCO—O—NH—R\u2003\u2003(5)'}{'sup': 21', '26', '22', '31', '32, 'where Rto Reach represent independently a saturated or unsaturated linear hydrocarbon group having 5 to 25 carbon atoms, Rmay be hydrogen, and Yand Yrepresent a divalent hydrocarbon group having 1 to 10 carbon atoms selected from an alkylene group and a phenylene group having 1 to 10 carbon atoms, or an alkylphenylene group having 7 to 10 carbon atoms.'}4. The anticorrosive agent according to claim 1 , wherein the amide compound is a fatty acid amide having a melting point within a range of 20° C. to 200° C.5. The anticorrosive agent according to claim 1 , wherein the phosphorus compound has one or more branched linear structures or one or more carbon-carbon double bond structures in the structure of the ...

LUBRICATING COMPOSITION AND METHOD OF LUBRICATING DRIVELINE DEVICE

The present invention relates to a lubricating composition containing: an oil of lubricating viscosity, a non-borated dispersant, a detergent, and an antiwear package comprising (a) a derivative of a hydroxycarboxylic acid, (b) an amine salt of a phosphoric acid ester, and (c) a phosphite having at least one hydrocarbyl group with 4 or more carbon atoms. The invention further provides for a method of lubricating a driveline device application by employing a lubricating composition containing the antiwear package. 2. The method of claim 1 , wherein the synchronizer operating surface comprises brass claim 1 , carbon claim 1 , molybdenum claim 1 , phenolic resin claim 1 , or a sintered metal or mixtures thereof.3. The method of claim 1 , wherein the lubricating composition comprises:an oil of lubricating viscosity,0.4 wt % to 1.2 wt % of a non-borated dispersant,0.4 wt % to 1.0 wt % of a detergent, and (a) 0.05 wt % to 0.8 wt % of a derivative of tartaric or citric acid,', '(b) 0.1 wt % to 1 wt % of an amine salt of a phosphoric acid ester, and', '(c) 0.1 wt % to 1.0 wt % of a phosphite., 'an antiwear package comprising'}4. The method of claim 1 , wherein the detergent is a sulphonate claim 1 , a phenate claim 1 , or mixtures thereof.5. The method of claim 4 , wherein the phenate is an alkyl phenate claim 4 , an aldehyde-coupled alkyl phenate claim 4 , a sulphurised alkyl phenate claim 4 , or mixtures thereof.6. The method of claim 1 , wherein the non-borated dispersant is a succinimide dispersant claim 1 , or mixtures thereof.7. The method of claim 1 , wherein the non-borated dispersant is a polyisobutylene succinimide claim 1 , wherein the polyisobutylene from which the polyisobutylene succinimide is derived has a number average molecular weight in the range of 350 to 5000.8. The method of claim 1 , wherein the non-borated dispersant is a non-borated succinimide claim 1 , and wherein the non-borated dispersant is in a mixture with a borated dispersant.9. The method ...

PROTECTED MERCAPTOPHENOLS AND THIOPHENOLS FOR LUBRICATING COMPOSITIONS

A lubricating composition includes an oil of lubricating viscosity and a compound comprising a protected mercaptophenol. The protected mercaptophenol includes a mercapto group in which the hydrogen is substituted with a substituent of at least 5 carbons. The substituent is selected from hydroxy-substituted hydrocarbyl groups, poly(ether) groups, hydrocarbyl groups, and mixtures and salts thereof. 1. A lubricating composition comprising:at least 10 wt. % of an oil of lubricating viscosity comprising at least one of an API Group I, Group II, Group III, Group IV, and Group V base oil; andat least 0.01 wt. % of a compound comprising a protected mercaptophenol comprising a mercapto group that is substituted with a non-aromatic substituent of at least 5 carbons, the substituent being selected from hydroxy-substituted hydrocarbyl groups, poly(ether) groups, hydrocarbyl groups, and mixtures and salts thereof.2. (canceled)3. The lubricating composition of claim 1 , wherein the substituent is a hydroxy-substituted hydrocarbyl group.4. The lubricating composition of claim 1 , wherein the compound is a protected thiocatechol or salt thereof.6. (canceled)7. The lubricating composition of claim 5 , wherein R′ is a hydroxy-substituted hydrocarbyl group of the form —CHCH(OH)R claim 5 , wherein Ris a hydrocarbyl group of at least 5 carbon atoms.89.-. (canceled)10. The lubricating composition of claim 5 , wherein Ris a hydroxy-substituted hydrocarbyl group.1113.-. (canceled)14. The lubricating composition of claim 5 , wherein Ris a (poly)ether group of the form —(CHCHR—O—)R claim 5 , wherein each Ris independently selected from H and a hydrocarbyl group claim 5 , each Ris independently selected from hydrogen and a hydrocarbyl group claim 5 , and m is at least 1.15. The lubricating composition of claim 14 , wherein at least one of Rand Ris at least a Calkyl group claim 14 , or at least a Calkyl group.1617.-. (canceled)18. The lubricating composition of claim 5 , wherein x is at least ...

Materials as additives for advanced lubrication

This invention relates to carbon-based materials as anti-friction and anti-wear additives for advanced lubrication purposes. The materials comprise carbon nanotubes suspended in a liquid hydrocarbon carrier. Optionally, the compositions further comprise a surfactant (e.g., to aid in dispersion of the carbon particles). Specifically, the novel lubricants have the ability to significantly lower friction and wear, which translates into improved fuel economies and longer durability of mechanical devices and engines.

Concentrate for producing a cooling and release agent or a cooling and lubricating agent and such cooling and release agents and cooling and lubricating agents

A concentrate for producing a cooling and release agent for reusable casting dies such as a steel casting die, or a cooling and lubricating agent for machining with an active substance dissolved in water. The concentrate comprises 10 to 50 wt.-% of a protein based on the weight of the concentrate.

Method of preparing greases

Provided is a method for preparing a grease composition, which comprises mixing grease components under high pressure and high flow rate impingement. In one embodiment, a first mixture of an amine in a lubricating base oil is mixed with an isocyanate in a lubricating base oil under high pressure and high flow impingement. In another embodiment, the mixing and reaction occurs in a reaction injection molding device. The orifice size through which each of the mixtures is introduced into a reaction/mixing zone is less than 0.030 inch (0.0762 centimeter) in diameter. The resulting grease composition is an extremely low noise grease, being virtually clear of any urea thickener particles, and/or can exhibit good high temperature resistance and mechanical stability.

Drive device, image forming apparatus, and grease composition

A drive device includes a gear having a hole; a shaft that passes through the hole; and a grease composition that is held in a clearance between the shaft and an inner peripheral surface of the hole. The gear rotates on a peripheral surface of the shaft. At least one of the gear and the shaft is made of a resin. The clearance is in a range of 10 to 110 μm. The grease composition contains a hydrocarbon base oil and lithium soap serving as a thickener. A weight ratio of the hydrocarbon base oil to the lithium soap is in a range of 94.5:5.5 to 96.0:4.0. A consistency of the grease composition is in a range of 360 to 400.

Process and apparatus for preparing a soap concentrate, a lubricating composition, and combinations thereof

The invention provides for a process and apparatus for preparing a soap concentrate, including: (a) introducing feed components to a first feeding zone; (b) first reacting in a first reacting zone; (c) first venting in a first venting zone; and (d) cooling in a cooling zone. The process may further include, after (c) and before (d): (i) continued reacting in a continued reacting zone; and (ii) second venting in a second venting zone. The invention also provides for a process and apparatus for preparing a lubricating composition comprising: (aa) introducing a soap concentrate and a base oil to a lubricating composition feeding zone; (bb) dispersing the soap concentrate in a lubricating composition dispersing zone; (cc) mixing the soap concentrate and the base oil in a lubricating composition mixing zone; and (dd) cooling in a lubricating composition cooling zone.

Producing carbon-based boundary films from catalytically active lubricant additives

A lubricant composition includes an oil including a plurality of long-chain hydrocarbon molecules. A quantity of a catalytically active metal-organic additive is mixed with the oil. The metal-organic additive is formulated to fragment the long-chain hydrocarbon molecules of the oil into at least one of dimers and trimers under the influence of at least one of a mechanical loading and a thermal loading. In some embodiments, the metal-organic additive includes a compound of formula II: where: X is Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Rf, Db, Sg, Bh, Hs, Mt, Ds, Rg or Cn, and R 1 , R 2 , R 3 and R 4 are alkyl or alkyl halide.

Lubricating oil composition for timepiece and timepiece

The lubricating oil composition for a timepiece according to the present invention contains a lubricant component (A) containing a base oil (A1), at least one antiwear agent (B) selected from a neutral phosphite ester (B-2), and an antioxidant (C), and is characterized in that the total acid number of the composition is not more than 0.8 mgKOH/g, the antiwear agent (B) is contained in an amount of 0.1 to 15 parts by mass based on 100 parts by mass of the lubricant component (A), and the antioxidant (C) is contained in an amount of 0.01 to 3 parts by mass based on 100 parts by mass of the lubricant component (A).

Marine lubricant

The present invention relates to a cylinder lubricant having a BN, determined according to the ASTM D-2896 standard, of greater than or equal to 40 milligrams of potassium hydroxide per gram of lubricant, comprising a lubricant base oil for a marine engine and at least one overbased detergent that is based on alkali or alkaline-earth metals, and which also contains an amount of 0.01% to 10% by weight relative to the total weight of the lubricant, of one or more compounds (A) chosen from esters of saturated fatty monoacids comprising at least 14 carbon atoms and of alcohols comprising at most 6 carbon atoms.

Tubular threaded joint having improved low temperature performance

In order to provide a tubular threaded joint constituted by a pin and a box each having threads and an unthreaded metal contact portion with excellent galling resistance and gas tightness even in extremely cold environments at −60° C. to −20° C. and rust preventing properties without using a compound grease, a thermoplastic solid lubricating coating containing low friction copolymer particles made from an acrylic-silicone copolymer and preferably further containing a solid lubricant (e.g., graphite) in a thermoplastic polymer matrix (e.g., selected from polyolefin resins and ethylene-vinyl acetate copolymer resins) is formed on the surface of the threads and unthreaded metal contact portion of a pin and/or a box.

Methods of making sulfurized derivatives

This disclosure relates to sulfurized derivatives made from functionalized monomers. The disclosure relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.)

Method of lubricating a transmission which includes a synchronizer with a non-metallic surface

The invention provides a method of lubricating a transmission which includes a synchronizer with a non-metallic surface, the method comprising supplying thereto a lubricant comprising: (a) an oil of lubricating viscosity; (b) an alkaline earth metal detergent; and (c) a non-aromatic carboxylic acid or a salt thereof having 8 to 24 carbon atoms.

Grease composition for constant velocity joints

The disclosure relates to an improved grease composition for use in constant velocity joints, especially ball joints and/or tripod joints used in the drivelines of motor vehicles, with the grease composition comprising at least one base oil, at least one simple or complex soap thickener, at least one zinc sulphonate, at least one molybdenum dithiocarbamate in the solid state, and at least one molybdenum dithiophosphate.

Lubricating grease composition

The invention provides a lubricating grease composition with a worked penetration of 400 to 500 for a machine tool equipped with an automatic lubricator, containing a base oil having a kinematic viscosity at 40° C. of 10 to 200 mm 2 /s and 0.1 to 10 mass % of solid particles insoluble in the base oil. The lubricating grease composition of the invention can be fed using the automatic lubricator attached to the machine tool, and can prevent the stick-slip from occurring on the sliding lubrication portion of the machine tool.

Coating for high temperature applications with tribological stress

The present invention relates to a coating for high-temperature applications with tribological stress. The coating comprises a multi-layer system and a top lubrication layer, the top lubricant layer containing, as a main component, molybdenum.

Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire

A composition having an oil film retention function which an oil film can be stably retained on surfaces of various metals, an anticorrosive agent using same, and insulated terminated electric wire. A composition having oil film retention function for being added to base oil to be applied onto a metal surface and retaining base oil on metal surface, and composition contains a component that is an adduct of an azole compound and acidic alkyl phosphate ester including one or more compounds represented by General Formulae (1) (Chemical Formula 1) P(═O)(—OR1)(—OH)2 . . . (1) or General Formula (2) (Chemical Formula 2) P(═O)(—OR1)2(—OH) . . . (2) where R1 represents an organic group having four or more carbon atoms, and component that is an adduct of a metal and/or organic amine compound and acidic alkyl phosphate ester including one or more compounds represented by General Formulae (1) or (2).

Lubricating oil composition

The present invention provides a lubricating oil composition including a viscosity index improver (A) containing a comb-shaped polymer and having an SSI (shear stability index) of 30 or less together with a base oil, wherein an HTHS viscosity (high temperature high shear viscosity) at 150° C. (T 150 ) is 1.6 to 2.9 mPa·s, and a ratio of a kinematic viscosity at 40° C. (V 40 ) [mm 2 /s] to the HTHS viscosity at 150° C. (T 150 ) [mPa·s] (V 40 /T 150 ) is 12.4 or less. The lubricating oil composition of the present invention is excellent in fuel consumption reducing properties in a low-temperature region assuming the time of starting an engine while making various properties, such as a viscosity, etc., in a high-temperature region assuming the time of high-speed operation of an engine favorable.

Environmental subsea control hydraulic fluid compositions

An aqueous hydraulic fluid composition comprising (i) a salt of formic acid, and (ii) one or more lubricants such as a monovalent metal salt, ammonium, or amine salt of a dicarboxylic acid, is described in which the aqueous hydraulic fluid composition demonstrates increased thermal stability when exposed to elevated temperatures for a prolonged period of time while being able to tolerate the presence of 10% v/v synthetic seawater. The aqueous hydraulic fluid composition contains less than about 20% by weight (preferably none or substantially none) of an oil selected from the group consisting of mineral oils, synthetic hydrocarbon oils, and mixtures thereof. The hydraulic fluid preferably contains no glycols in some embodiments. The pH of the hydraulic fluid is preferably from 8 to 10 and is maintained by a buffer which preferably comprises borax in some embodiments.

Additive compositions with a friction modifier and a metal dialkyl dithio phosphate salt

A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises: (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: and (b) one or more compounds of the Formulae II-III: wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms; R 2 and R 3 are independently selected from hydrogen, C 1 -C 18 hydrocarbyl groups, and C 1 -C 18 hydrocarbyl groups containing one or more heteroatoms; and X is an alkali metal, alkaline earth metal, or ammonium cation and n is the valence of cation X; and (B) at least one metal dialkyl dithio phosphate salt.

Noise reducing grease composition

The invention provides a grease composition capable of smoothly operating the lubricated parts even under wide-ranging temperature conditions, and at the same time, exhibiting excellent noise reducing effect on the lubricated parts. The grease composition containing a base oil and a thickener is provided, wherein the base oil includes at least one first base oil selected from the group consisting of poly-α-olefins and ethylene-α-olefin oligomers and at least one second base oil selected from the group consisting of polybutene, polyisobutylene, polymethacrylate, and styrene based copolymers, with the first base oil being contained in an amount of 65 mass % or more and the second base oil being contained in an amount of 1 mass % or more and less than 35 mass % based on the total mass of the base oil, the base oil having a kinematic viscosity of 350 to 1400 mm 2 /s at 40° C., the first base oil having a kinematic viscosity of 300 to 1200 mm 2 /s at 40° C., and the second base oil having a kinematic viscosity of 1500 to 200,000 mm 2 /s at 40° C.

Natural oil derivative based thickener components used in grease compositions and processes for making such compositions

A grease composition is disclosed, having from 75 to 85 weight percent of a lubricating base oil, from 15 to 25 weight percent of a thickener component including one or more of (i) one or more natural oil derivatives comprising octadecanedioic acid dimethyl esters, (ii) one or more carboxylic acids and/or derivatives thereof, comprising 12-hydroxystearic acid, and (iii) one or more of a metal base compound comprising lithium hydroxide, and from 1 to 15 weight percent of one or more optional additives. Processes for making grease compositions are also disclosed.

Marine lubricating oils and method of making and use thereof

Provided are marine lubricating oils including from 15 to 95 wt % of a Group III base stock having a kinematic viscosity at 100 deg. C. of 4 to 12 cSt, 0.5 to 55 wt % of cobase stock having a kinematic viscosity at 100 deg. C. of 29 to 1000 cSt, 0.1 to 2.0 wt % of a molydithiocarbamate friction modifier, 0.1 to 2.0 wt % of a zinc dithiocarbamate anti-wear additive, and 2 to 30 wt % of other lubricating oil additives. The cobase stock is selected from the group consisting of a Group I, a Group IV, a Group V and combinations thereof. Also provided are methods of making and using the marine lubricating oils.

Metal surface coating composition and terminal fitted electric wire

A metal surface coating composition including a high-consistency material containing a lubricant base oil and an amide compound, and a composition of a phosphorus compound containing one or more compounds represented by the below formulae and a metal, wherein the ratio (a/b) of the number of amide groups (a) and the number of acidic groups (b) is within a range of 1.1 to 6.0: where X 1 to X 7 represent an oxygen atom or a sulfur atom, R 11 to R 13 represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms, wherein at least one of them is a hydrocarbon group having 1 to 30 carbon atoms, and R 14 to R 16 represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms wherein at least one of them is a hydrocarbon group having 1 to 30 carbon atoms.

Organometallic salt composition, a method for its preparation and a lubricant additive composition

The purpose of the present invention is to provide organometallic salt compositions that are useful as lubricant additives and/or in lubricant additive compositions to reduce friction and wear, and also have improved solubility in all four types of hydrocarbon base oils (Groups I-IV) at a variety of concentrations and under a variety of conditions. The organometallic salt composition is derived from at least one long chain monocarboxylic acid and a single metal in combination with at least one short or medium branched-chain monocarboxylic acid. The compositions are particularly useful in combination with activated complexes comprising a first metal component, a second metal component and particles comprising the first metal component.

Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing

The present invention provides a grease composition or a lubricating oil composition which is capable of effectively preventing hydrogen brittleness-caused peeling from occurring on a rolling surface of a rolling bearing, is excellent in durability in a high temperature and speed operation, and can be used for a long time. A grease-packed bearing ( 1 ) has an inner ring ( 2 ), an outer ring ( 3 ), and a plurality of rolling elements ( 4 ). A sealing member ( 6 ) for sealing a grease composition ( 7 ) is provided at openings ( 8 a ) and ( 8 b ) disposed at both axial ends of the inner ring ( 2 ) and the outer ring ( 3 ). The grease composition ( 7 ) includes a base grease composed of a base oil and a thickener and an additive added to the base grease. The additive contains at least one compound selected from among plant-derived polyphenolic compounds and compounds formed by decomposition thereof. The above-described compounds include tannin, gallic acid, ellagic acid, chlorogenic acid, caffeic acid, curcumin, quercetin, and quinic acid.

Grease composition comprising polymer alloy, a structure part enclosing the same and a method for producing the grease composition

A grease composition having a thickener, a base oil containing a hydrocarbon oil, and a polymer alloy of an olefin copolymer and a styrene-based copolymer is disclosed.

Additive compositions with plural friction modifiers

A lubricating oil comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises: (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: and (b) one or more compounds of the Formulae II-III: wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms, R 2 and R 3 are independently selected from hydrogen C 1 -C 18 hydrocarbyl groups, and C 1 -C 18 hydrocarbyl groups containing one or more heteroatoms; X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X, and reaction products of amines, amino alcohols, alkali or alkaline earth metal hydroxides, alkali or alkaline earth metal oxides and mixtures thereof with compounds of the Formula IV: Where R is as defined above; and (B) at least one friction modifier that is different from the one or more compounds (A).

Cylinder lubricant for a two-stroke marine engine

A cylinder lubricant having a BN determined according to the standard ASTM D-2896 greater than or equal to 15 milligrams of potash per gram of lubricant, including: one or more lubricant base oils for marine engines, at least one detergent based on alkali or alkaline-earth metals, overbased with metallic carbonate salts, at least one neutral detergent, one or more oil-soluble alkoxylated fatty amines, having a BN determined according to the standard ASTM D-2896 comprised between 100 and 600 milligrams of potash per gram, where the percentage by mass of alkoxylated fatty amines with respect to the total weight of lubricant is chosen such that the BN provided by these compounds represents a contribution comprised between 2 and 8 milligrams of potash per gram of lubricant, and where the BN provided by the metallic carbonate salts represents a contribution of at the most 65%.

Corrosion inhibitor comprising cellulose nanocrystals and cellulose nanocrystals in combination with a corrosion inhibitor

The present invention relates to a corrosion inhibitor comprising cellulose nanocrystals. According to another aspect, there is provided a corrosion-inhibiting agent essentially consisting of a plurality of cellulose nanocrystals. The above set out cellulose nanocrystals may be in free form, such as acid-form cellulose nanocrystals, in one embodiment and added to a carrier. The cellulose nanocrystals may be effective in inhibiting ferrous and non-ferrous metals. According to a further aspect, the invention relates to a corrosion-inhibiting composition comprising a corrosion inhibitor and the above set out corrosion-inhibiting agent in an effective combination to inhibit corrosion of metals. The composition may be effective in inhibiting ferrous metals when the cellulose nanocrystals are in either salt or free form. The composition may be effective in inhibiting corrosion of both ferrous and non-ferrous metals when the cellulose nanocrystals are in free form.

Biological method for preventing rancidity, spoilage and instability of hydrocarbon and water emulsions and for increasing the lubricity of the same

A hydrocarbon and water emulsion comprising at least one copper salt of a carboxylic acid.

내연 기관용 윤활유 조성물

본 발명의 내연 기관용 윤활유 조성물은, 윤활유 기유, (A1) TBN이 200mgKOH/g 이상인 염기성 칼슘 살리실레이트, (A2) TBN이 200mgKOH/g 이상인 염기성 나트륨 설포네이트 및/또는 TBN이 50mgKOH/g 이하인 염기성 칼슘 설포네이트, (B) 2핵의 유기 몰리브데넘 화합물 및/또는 3핵의 유기 몰리브데넘 화합물, 및 (C) SSI 30 이하의 폴리알킬(메트)아크릴레이트를 함유하고, 2핵 및 3핵의 유기 몰리브데넘 화합물 유래의 몰리브데넘 함유량 합계가, 조성물 전량에 대해서 0.025질량% 이상이고, 고온 고전단 점도 및 NOACK 증발량(250℃, 1시간)을 소정값으로 한 것이다.

Lubricant, friction pair having the lubricant and method for controlling friction coefficient between the friction pair

A lubricant, a friction pair having the lubricant and a method for controlling COF between the friction pair are provided. The friction pair includes a first friction part ( 1 ) and a second friction part ( 2 ). Firstly a lubricant ( 4 ) is provided between the first and second friction parts ( 1, 2 ). Then a potential is applied on the first friction part ( 1 ) via the lubricant ( 4 ). And COF is controlled by controlling the potential. The lubricant ( 4 ) contains propylene carbonate and a surfactant.

Method to produce catalytically active nanocomposite coatings

A nanocomposite coating and method of making and using the coating. The nanocomposite coating is disposed on a base material, such as a metal or ceramic; and the nanocomposite consists essentially of a matrix of an alloy selected from the group of Cu, Ni, Pd, Pt and Re which are catalytically active for cracking of carbon bonds in oils and greases and a grain structure selected from the group of borides, carbides and nitrides.

Method to produce catalytically active nanocomposite coatings

A nanocomposite coating and method of making and using the coating. The nanocomposite coating is disposed on a base material, such as a metal or ceramic; and the nanocomposite consists essentially of a matrix of an alloy selected from the group of Cu, Ni, Pd, Pt and Re which are catalytically active for cracking of carbon bonds in oils and greases and a grain structure selected from the group of borides, carbides and nitrides.

Tire bead lubricating agent and use thereof

The present invention relates to a lubricating agent for mounting or releasing a tire bead, comprising alkaline electrolyzed water and a lubricant component. The lubricant component comprises a lubricant base oil, which is made up of a mineral oil and/or a synthetic oil, and a surfactant. The present invention relates to a method for producing a lubricating agent for mounting or releasing a tire bead, the method comprising: mixing an alkaline electrolyzed water with a lubricant component. A tire and wheel assembly method, comprising: applying the above lubricating agent onto a contact surface of the wheel with a tire bead, and thereafter assembling the tire onto the wheel having had the lubricating agent applied thereon. A method for dismantling a tire and wheel integrated together, comprising: causing the above lubricating agent to seep onto a part of a contact surface of a wheel and a tire bead, and thereafter releasing the tire from the wheel. The provided is a lubricating agent for mounting or releasing a tire bead allows mounting a tire easily onto a wheel, at a bead seating pressure of 300 kPa or less; leaves little residual component after mounting; and enables easy releasing of a tire from a wheel. The present invention provides a tire and wheel assembly method and dismantling method in which the lubricating agent for mounting or releasing tire beads is utilized.

Low viscosity functional fluids

Low viscosity functional fluids are described which comprises methoxy polyethylene glycol. The fluids are particularly well-suited for use as DOT 4 brake fluids and provide high ERBP, WERBP, low kinematic viscosity and low SBR volume % increase.

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Method to produce catalytically active nanocomposite coatings

A nanocomposite coating and method of making and using the coating. The nanocomposite coating is disposed on a base material, such as a metal or ceramic; and the nanocomposite consists essentially of a matrix of an alloy selected from the group of Cu, Ni, Pd, Pt and Re which are catalytically active for cracking of carbon bonds in oils and greases and a grain structure selected from the group of borides, carbides and nitrides.

Metallic railroad-tie.

Lubricant for forging in the form of a powder or a compacted powder

The present invention relates to a lubricating composition for forging in the form of a powder or a compacted powder including: one or more dicarboxylic acid(s) chosen among adipic acid, phthalic acid, isophthalic acid, terephthalic acid, sebacic acid, succinic acid and suberic acid; and one or more base(s) chosen among sodium carbonate, sodium bicarbonate, potassium carbonate and potassium bicarbonate, the dicarboxylic acid(s)/base(s) molar ratio ranging between 0.8 and 1.2.

Conductive lubricating oil composition and spindle motor

A conductive lubricating oil composition including at least one lubricating base oil selected from the group consisting of compounds represented by the following General Formula (1) and compounds represented by the following General Formula (2), and at least one conductivity imparting agent selected from the group consisting of potassium trifluoromethanesulfonate, lithium trifluoromethanesulfonate, lithium nonafluorobutanesulfonate, lithium bis(trifluoromethanesulfonyl)imide, potassium bis(trifluoromethanesulfonyl)imide, and lithium tris(trifluoromethanesulfonyl)methide, in an amount of from 0.01% by mass to 1% by mass, and having a rate of change in conductivity after storage at 120° C. for 200 hours of 10% or less. The definitions of R 1 , R 2 , m and n in the formulae are as indicated in the specification. Cases of m−n=2 are excluded.

Oil composition for electrical discharge machining

An electrical discharge machining oil composition of the invention includes an organic acid metal salt and a base oil, in which the organic acid metal salt is an organic acid salt of a metal having an electronegativity on Pauling scale of 2 or less, and the present composition has a volume resistivity at 80 degrees C. of 2×10 −5 TΩ·m or more and a kinematic viscosity at 40 degrees C. in a range from 0.5 mm 2 /s to 10 mm 2 /s.

Drive device, image forming apparatus, and grease composition

A drive device includes a plurality of gears; and a grease composition that is held on a tooth flank of at least one gear of the gears. The at least one gear is made of a resin. The grease composition contains a hydrocarbon base oil, lithium soap serving as a thickener, and olefin resin powder. A weight ratio between the hydrocarbon base oil and the lithium soap in the grease composition is in a range of 94.5:5.5 to 96.0:4.0. A consistency of the grease composition is in a range of 360 to 400.

Composition and method of manufacturing calcium sulfonate greases using alkali metal hydroxide and delayed addition of non-aqueous converting agents

An overbased calcium sulfonate grease composition and method of manufacture comprising added alkali metal hydroxide alone or in combination with (a) calcium hydroxyapatite and/or added calcium carbonate used as calcium containing bases for reacting with complexing acids) and/or (b) at least one delay period between the addition of water as a converting agent and addition of a portion of a non-aqueous converting agent. A delay period may involve the period of time it takes to adjust the temperature of the mixture, a period of time during which the mixture is held at a temperature or within a range of temperatures, and multiples and any combination thereof. These calcium sulfonate greases have improved thickener yield and high dropping points compared to greases made without added alkali metal hydroxide and delay between the additions of water and a non-aqueous converting agent, particularly when a poor quality overbased calcium sulfonate is used.

Grease composition

The disclosure includes a grease composition comprising providing at least one polyol-ester base oil, at least one fatty-acid metal soap, at least one dimercaptothiadiazole derivative, and at least one sulfurous fatty-acid ester, the amount of active sulfur provided by the sulfurous fatty-acid ester at 150° C. according to the ASTM D1662 standard being greater than or equal to 0.18 wt % with respect to the total weight of the grease composition.

Aqueous lubricant composition, a method for making the same and uses thereof

The disclosure concerns an aqueous lubricant composition, characterized in that it comprises of: 50 wt % of water, 0.01-20 wt % of a thickening agent, 0.5-10 wt % of an antioxidant; 0.5-5 wt % of a pH regulating agent; and glycerol. There is also provided a method for manufacturing the aqueous lubricant composition, and uses of said aqueous lubricant composition.

Lubricating oil composition for internal combustion engine

A lubricating oil composition for an internal combustion engine according to the present invention contains a lubricating base oil, (A1) a basic calcium salicylate having a TBN of 200 mgKOH/g or more, (A2) a basic sodium sulfonate having a TBN of 200 mgKOH/g or more and/or a basic calcium sulfonate having a TBN of 50 mgKOH/g or less, (B) a binuclear organic molybdenum compound and/or a trinuclear organic molybdenum compound, and (C) a polyalkyl (meth)acrylate having an SSI of 30 or less, a total content of molybdenum derived from the binuclear and trinuclear organic molybdenum compounds being 0.025 mass % or more relative to the whole amount of the composition and the lubricating oil composition having predetermined values of a high-temperature high-shear viscosity and a NOACK value (250° C., 1 hr).