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Document Title |
JP5356971B2 |
A polyalkylene succinimide composition prepared by reacting a mixture of an acid derivative, a polycarboxylic acid derivative; and a polyamine under reactive conditions. The acid derivative can be an alkenyl or alkylsuccinic acid derivat...
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JP5350802B2 |
A lubricant composition comprising an oil of lubricating viscosity, an amino-functionalized acrylic or methacrylic-containing polymer, comprising about 2 percent to about 8 by weight of an amine moiety bearing a tertiary amino group, att...
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JP5351091B2 |
Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow ...
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JP5346566B2 |
To provide a porous solid lubricant enclosed bearing which is excellent in lubricity of a solid lubricant holding lubricating oil, has long life, and can be rotated at high speed, and which makes it possible to relatively simplify the pr...
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JP5340707B2 |
To provide a viscosity index-improver which is excellent in viscosity reduction effect at a low temperature and also excellent in viscosity index-improvement effect and shear stability. The viscosity index-improver for a lubricating oil ...
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JP2013224360A |
To provide a solid lubricating part on a slide contact surface, which scarcely falls off, and can reduce friction loss.Paste for obtaining a solid lubricating part is prepared by adding at least one particles of silver, silver alloy, cop...
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JP2013216755A |
To provide a water-soluble processing liquid for fixed abrasive grain wire saw, which is excellent in lubricity and permeability and is easy to recycle, and a cutting method using the same.A water-soluble processing liquid for fixed abra...
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JP5315285B2 |
To provide a new succinimide compound useful for a friction regulator, etc., in lubricant use of an internal combustion engine, and a lubricant additive and a lubricant composition including the compound. This succinimide compound is exp...
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JP2013209960A |
To prevent a resin composition from being solidified on a surface of a sliding member of a piston skirt part during applying lubricating coating.A resin composition contains binder, a solid lubricant, and an organic solvent. In the resin...
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JP5309622B2 |
To provide a surface treatment agent having high chemical stability and coating self-repairing ability, and high fixiability to a base material, and being capable of being subjected to an orientation process of terminal groups in the coa...
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JP5295219B2 |
A tubular threaded element including a dry protective coating. The coating includes a solid matrix adhering to the substrate in which there are dispersed particles of at least one solid lubricant belonging to one and the same class. The ...
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JP5288713B2 |
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JP5288829B2 |
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JP5270133B2 |
To provide a hydroforming lubricant, which exhibits excellent lubrication and seizure preventing performance to prevent break, buckling, damage on the surface during a hydroforming process and can be removed after the molding process; a ...
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JP5265322B2 |
To provide a grease composition having appropriate viscosity over a wide temperature range, excellent lubricity and abrasion resistance, high load efficiency of a cable, and low no-load resistance. The grease composition includes silicon...
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JP5265297B2 |
To provide a grease composition having a suitable viscosity over a wide temperature range, having excellent lubricating properties and wear resistance, having a high cable load efficiency, and having a low no-load resistance. The grease ...
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JP5255658B2 |
The invention relates to a method for adjusting the friction coefficient of the surface of a metallic workpiece by applying and hardening a single-layer or multi-layer coating having a boundary surface facing toward the workpiece and hav...
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JP5259901B2 |
The invention relates to block copolymers that are obtained by polymerizing a mixture of olefinically unsaturated monomers consisting of: a) 0 to 40 weight % of one or more ethylenically unsaturated ester compounds of formula (I), wherei...
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JP5259900B2 |
Copolymers obtained by polymerisation of a mixture of unsaturated ester comonomers derived from alkanols of various chain lengths, in presence of initiators containing transferable atom groups, transition metal catalysts and coordinating...
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JP5253765B2 |
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JP5246992B2 |
The invention provides a viscosity index improver excellent in shear stability and viscosity index improving ability. This viscosity index improver comprises a copolymer (A) that has a monomer (a) represented by general formula (1) as an...
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JP5237525B2 |
To provide a treating liquid for improving formability and workability in which excellent lubricating effect is developed by applying it onto a metal plate, particularly the metal plate having a slightly workable property, e.g. a magnesi...
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JP5230607B2 |
The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a ...
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JP2013129847A |
To provide an additive showing an abrasion-decreasing effect in a lubricating oil composition.A graft copolymer is obtained by manufacturing at least one kind of a graft trunk polymer by radically polymerizing a monomer composition (A) h...
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JP5225786B2 |
To provide a lubricating oil composition for lubricating an internal combustion engine, having a low sulfuric acid ash content, a low sulfur content and a low phosphorus content, and being especially suitable for lubricating a diesel eng...
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JP2013127013A |
To provide a viscous fluid for a rotary damper, which shows a small change in torque value due to temperature in a low-temperature region.A viscous fluid for a rotary damper comprises: at least one dispersion medium selected from silicon...
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JP2013119590A |
To provide a water-based lubricant with excellent lubrication and oil separation using a resin with high water solubility and high thickening property.The lubricant contains alkyl-modified vinyl alcohol-based polymer, the alkyl-modified ...
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JP2013523959A |
The composition and preparation of multifunctional graft polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot, friction and wear. The product is useful as...
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JP5203564B2 |
Lubricating oil compositions having a sulfated ash content of no more than 1.0 mass %, which contain a major amount of oil of lubricating viscosity, a minor amount of calcium salicylate detergent, an amount of a magnesium-based detergent...
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JP2013100512A |
To provide a supramolecular polymer having units which are linked to each other by hydrogen bonds.The units are monomers or prepolymers comprising at least one group selected from specific groups containing nitrogen and a second group se...
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JP2013517355A |
The invention relates to a (meth)acrylate polymer for improving the viscosity index, which comprises a) from 5 to 60 wt % of repeating units that are derived from (meth)acrylates of formula (I), where R represents hydrogen or methyl and ...
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JP2013082933A |
To provide a multiple function graft polymer operating as a dispersant viscosity index improver, as well as an anti-wear additive without having an adverse effect on antioxidant properties.The multiple function polymer contains a graft p...
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JP2013067742A |
To provide a lubricant composition capable of preventing peeling on a metal surface due to hydrogen embrittlement during use in an environment in contact with an iron-based metal, and to provide a bearing lubricated by the lubricant comp...
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JP5180508B2 |
Disclosed is an operating oil composition for a buffer, which comprises a lubricant base oil and a viscosity index improver. The lubricant base oil contains saturated contents in an amount of 90 mass% or more, wherein cyclic saturated co...
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JP5175026B2 |
A process is described to modify the rheology of EP(D)M copolymers optionally mixed with polyalpha-olefins, which comprises treating in high shear conditions a polymeric mixture comprising one or more EP(D)M polymers, optionally mixed wi...
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JP5176306B2 |
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JP5166680B2 |
Mineral oil distillates (I) (with a sulfur content of 350 ppm or less) comprises at least an alkyl phenol aldehyde resin (5-500 ppm) and at least an oil-soluble, organic sulfonic acid-ammonium salt (0.001-10 ppm).
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JP5165853B2 |
The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a proc...
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JP5160721B2 |
Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow ...
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JP5150262B2 |
The present invention is directed to a lubricating oil composition, a diesel engine comprising a lubricating oil composition, and a method of lubricating a diesel engine provided with an exhaust gas recirculation system, comprising lubri...
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JP2013018996A |
To provide functional fluids having an improved air release at a desired viscosity grade.The present invention relates to the use of a polyalkylmethacrylate polymer to improve the air release of a functional fluid.
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JP5127240B2 |
To provide a lubricant composition maintaining effects of reducing the noises in the vehicle interior over a period longer than the conventional one by decreasing contact sound of gear teeth without causing excessive increase of a steeri...
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JP5127090B2 |
To provide a resin composition for sliding parts and sliding parts exhibiting excellent friction/abrasion characteristics even in case that the counter material is a soft metal such as aluminum alloy or a steel plated with Ni or the like...
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JP5127135B2 |
There provided a lubricant composition that without any excess increase of the steering torque of an electric power steering apparatus and without any generation of sliding noise, reduces rattling sound thereby excel in the effect of noi...
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JP5120595B2 |
To provide a lubricant composition which can be suitably used for reducing gear noises by buffer particles, sufficiently maintaining effect for reducing noise in a car room and further reducing the steering torque of an electric power st...
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JP5121052B2 |
A grease composition containing: (a) an esterified polymer derived from monomers comprising: (i) a vinyl aromatic monomer; (ii) an unsaturated dicarboxylic acid anhydride or derivatives thereof; (b) a thickening agent; and (c) an oil of ...
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JP5122875B2 |
To provide a viscosity index improver good in compatibility with a GTL(gas-to-liquids) base oil and excellent in viscosity index-improving ability. The viscosity index improver for GTL base oil comprises (A) a copolymer 5,000-1,000,000 i...
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JP2013007395A |
To provide an Al alloy bearing which has a resin coating layer on an Al-based bearing alloy layer, and excellent wear resistance for a long period of time.The Al alloy bearing 11 includes a base material 12, an Al-based bearing alloy lay...
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JP2013501135A |
Disc drive spindle motor having hydro bearing including a stationary member; a rotatable member which is rotatable with respect to the stationary member; and a hydro bearing interconnecting the stationary member and the rotatable member ...
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JP5111493B2 |
An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(B)€ƒ€ƒ€Â...
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