Abstract

Provided is a grease composition which comprises a base oil, urea, and an additive, wherein the base oil contains at least a polyglycol oil, and the additive contains molybdenum dithiocarbamate, molybdenum disulfide, zinc dithiophosphate, barium sulfonate, melamine cyanuric acid (MCA), and an antioxidant. The grease composition has the ratios of the additives with respect to the entirety of the grease composition at 5.0-12.0 mass% for the urea, 0.5-4.0 mass% for the molybdenum dithiocarbamate, 0.7-5.0 mass% for the molybdenum disulfide, 0.3-5.0 mass% for the zinc dithiophosphate, 0.7-5.0 mass% for the barium sulfonate, 0.7-5.0 mass% for the MCA, and 0.3-3.0 mass% for the antioxidant.

IPC Classes  ?

• C10M 169/06 - Mixtures of thickeners and additives
• C10M 105/18 - Ethers, e.g. epoxides
• C10M 115/08 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
• C10M 125/22 - Compounds containing sulfur, selenium or tellurium
• C10M 133/42 - Triazines
• C10M 135/10 - Sulfonic acids or derivatives thereof
• C10M 135/18 - Thio-acidsThiocyanatesDerivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the groups
• C10M 137/10 - Thio derivatives
• C10N 40/02 - Bearings
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

Abstract

The purpose of the present invention is to provide a lubricant composition that is excellent in coatability and lubricity and that serves as a replacement for a fluorine solvent-diluted lubricant composition. This lubricant composition is characterized by comprising: a solvent containing water or containing water and an organic solvent; a base oil; and an amide compound or metal soap as a thickener. Alternatively, this lubricant composition is characterized by comprising: a solvent containing water or containing water and an organic solvent; a base oil; and a thiazoline-based compound. Alternatively, this lubricant composition is characterized by comprising: a solvent containing water or containing water and an organic solvent; a base oil; resin particles as a solid lubricant; and/or inorganic particles having a cleavage structure.

IPC Classes  ?

• C10M 169/06 - Mixtures of thickeners and additives
• C10M 105/38 - Esters of polyhydroxy compounds
• C10M 107/34 - Polyoxyalkylenes
• C10M 107/50 - Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
• C10M 115/08 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
• C10M 117/00 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
• C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 40/00 - Specified use or application for which the lubricating composition is intended
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

Abstract

Provided is a grease composition including a base oil, urea, and an additive. The base oil includes at least a polyglycol oil. The additive includes molybdenum dithiocarbamate, zinc dithiophosphate, calcium sulfonate, MCA, and an antioxidant. The proportion of urea to the entire grease composition is 6.0-11.0 mass%. As pertains to the proportion of the additive to the entire grease composition, the proportion of molybdenum dithiocarbamate is 3.0-7.0 mass%, the proportion of zinc dithiophosphate is 0.7-5.0 mass%, the proportion of calcium sulfonate is 0.7-5.0 mass%, the proportion of MCA is 3.0-7.0 mass%, and the proportion of the antioxidant is 0.3-3.0 mass%.

IPC Classes  ?

• C10M 169/06 - Mixtures of thickeners and additives
• C10M 105/18 - Ethers, e.g. epoxides
• C10M 115/08 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
• C10M 133/42 - Triazines
• C10M 135/10 - Sulfonic acids or derivatives thereof
• C10M 135/18 - Thio-acidsThiocyanatesDerivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the groups
• C10M 137/10 - Thio derivatives

Abstract

Provided is a grease composition comprising a base oil, a lithium complex soap, and an additive, wherein the base oil contains at least polyglycol oil, and the additive contains molybdenum dithiocarbamate, molybdenum disulfide, zinc dithiophosphate, barium sulfonate, melamine cyanuric acid (MCA), and an antioxidant. Ratios in the additive with respect to the entirety of the grease composition are 5.0-11.0 mass% for the lithium complex soap, 0.5-4.0 mass% for the molybdenum dithiocarbamate, 0.7-5.0 mass% for the molybdenum disulfide, 0.3-5.0 mass% for the zinc dithiophosphate, 0.7-5.0 mass% for the barium sulfonate, 0.7-5.0 mass% for the MCA, and 0.3-3.0 mass% for the antioxidant.

IPC Classes  ?

• C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
• C10M 107/34 - Polyoxyalkylenes
• C10M 117/06 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having more than one carboxyl group bound to an acyclic carbon atom or cycloaliphatic carbon atom
• C10M 133/40 - Six-membered ring containing nitrogen and carbon only
• C10M 135/10 - Sulfonic acids or derivatives thereof
• C10M 135/18 - Thio-acidsThiocyanatesDerivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the groups
• C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
• C10N 10/04 - Groups 2 or 12
• C10N 10/12 - Groups 6 or 16
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 40/02 - Bearings
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

Goods & Services

Industrial grease; grease for machines; lubricating grease; lubricating oils [industrial lubricants]; mineral oils and greases for industrial purposes [not for fuel]; non-mineral oils and greases for industrial purposes [not for fuel].

Goods & Services

Industrial grease; grease for machines; lubricating grease; lubricating oils; industrial lubricants; mineral oils and greases for industrial purposes, not for fuel; non-mineral oils and greases for industrial purposes, not for fuel

Abstract

The purpose of the present invention is to provide a grease composition that is for a ball joint and that can reduce actuation torque and operation torque, and can improve low-temperature performance, compared to conventional products. The grease composition for a ball joint according to the present invention is characterized by containing additives and a silicone oil as a base oil, wherein an amino-modified silicone and a modified polyolefin are contained as the additives. As the silicone oil, a dimethyl silicone oil and/or a phenyl-modified silicone oil is preferably contained.

IPC Classes  ?

• C10M 169/04 - Mixtures of base-materials and additives
• C10N 20/00 - Specified physical properties of component of lubricating compositions
• C10N 30/02 - Pour-pointViscosity index
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 30/08 - Resistance to extreme temperature
• C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
• C10M 107/50 - Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
• C10M 129/10 - Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
• C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
• C10M 133/40 - Six-membered ring containing nitrogen and carbon only
• C10M 143/00 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
• C10M 155/02 - Monomer containing silicon

Abstract

The object of the present invention is to provide a foreign substance removing lubricant composition having high foreign substance removing effects and being capable of improving the lubricating properties as compared to conventional lubricant compositions, a foreign substance removing lubricant composition applied member, and a method for using the foreign substance removing lubricant composition. The foreign substance removing lubricant composition of the present invention comprises a perfluoroalkyl group containing compound (S) having a perfluoroalkyl group or a fluoropolyether containing compound. As a result, foreign substance removing effects can be enhanced, and the lubricating properties can be improved as compared to the conventional lubricant compositions.

IPC Classes  ?

• C10M 131/10 - AlcoholsEthersAldehydesKetones
• C10M 147/00 - Lubricating compositions characterised by the additive being a macromolecular compound containing halogen
• C10M 101/04 - Fatty oil fractions
• C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
• C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
• C10M 145/14 - AcrylateMethacrylate
• C10M 147/04 - Monomer containing carbon, hydrogen, halogen and oxygen
• C10N 10/04 - Groups 2 or 12
• C10N 10/06 - Groups 3 or 13
• C10N 20/02 - ViscosityViscosity index
• C10N 20/04 - Molecular weightMolecular weight distribution
• C10N 20/06 - Particles of special shape or size
• C10N 30/02 - Pour-pointViscosity index
• C10N 30/04 - Detergent or dispersant property
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

Abstract

Provided are: a lubricant surface treatment agent capable of increasing the foreign substance-removing effect of a lubricant, and capable of improving lubrication properties in comparison to the prior art; a foreign substance-removing lubricant composition which uses the same; a method for producing the foreign substance-removing lubricant composition; a coating member for the foreign substance-removing lubricant composition; and a method for using the foreign substance-removing lubricant composition. This lubricant surface treatment agent is characterized by containing a perfluoroalkyl group-containing compound which has a perfluoroalkyl group, and/or a fluoropolyether-containing compound.

IPC Classes  ?

• C10M 147/04 - Monomer containing carbon, hydrogen, halogen and oxygen
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
• C10M 157/02 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a halogen-containing compound
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 40/02 - Bearings
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

Abstract

The purpose of the present invention is to provide: a foreign substance removing lubricating composition which has high foreign substance removal effect, while having improved lubricity in comparison to conventional foreign substance removing lubricating compositions; a member which is coated with this foreign substance removing lubricating composition; and a use of this foreign substance removing lubricating composition. A foreign substance removing lubricating composition according to the present invention is characterized by containing a perfluoroalkyl group-containing compound (S) having a perfluoroalkyl group or a fluoropolyether-containing compound. Consequently, this foreign substance removing lubricating composition is able to have enhanced foreign substance removal effect, while having improved lubricity in comparison to conventional foreign substance removing lubricating compositions.

IPC Classes  ?

• C10M 131/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen
• C10M 147/00 - Lubricating compositions characterised by the additive being a macromolecular compound containing halogen
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 40/02 - Bearings
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

Abstract

[Problem] The purpose of the present invention is to provide a silicone-based lubricant composition wherein excellent rust prevention can be exhibited by stably dispersing a rust inhibitor in a silicone oil that has excellent thermostability, oxidation stability, and a high index of viscosity, and a sintered oil-containing bearing impregnated therewith. [Solution] This silicone-based lubricant composition comprises 90.0 to 99.4 mass% of silicone oil with a kinematic viscosity of 20 to 1000 mm2/s at 25°C, 0.1 to 5.0 mass% of a mixture of one or more types of silica gel with a primary particle average size of 30 nm or less, and 0.5 to 5.0 mass% of a mixture of one or more types of rust inhibitor.

IPC Classes  ?

• C10M 169/04 - Mixtures of base-materials and additives
• C10M 107/50 - Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
• C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
• F16C 33/10 - Construction relative to lubrication
• F16C 33/12 - Structural compositionUse of special materials or surface treatments, e.g. for rust-proofing
• C10N 20/02 - ViscosityViscosity index
• C10N 40/02 - Bearings