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JPH02129295A |
PURPOSE: To provide a lubricant additive that can reduce the engine fatigue and the frictional coefficient, by adding sodium hypochloroide aqueous solution to diesel fuel oil followed by dehydration, and mixing lead naphthenate and light...
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JPH02115033A |
PURPOSE: To measure graphite concentration without being affected by external factors and automate the graphite measurement and adjustment by measuring the electric conductivity of the lubricant containing the graphite in a dispersed for...
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JPH02101616A |
PURPOSE: To lower coefft. of friction by providing a protective carbon film by sputtering on a carbon material having ≤2.0g/cm3 density as a target. CONSTITUTION: The carbon material having ≤2.0g/cm3 density is used as the target for...
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JPH0242407U |
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JPH0259040A |
PURPOSE: To prepare a microcapsuled org. acid having hydrophilicity as a core by dissolving or dispersing an org. acid or phosphoric ester in a hydrophobic substance liquid at ambient temp. to use the same as a core substance. CONSTITUTI...
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JPH0256725A |
PURPOSE: To obtain a good CSS characteristic by subjecting a lubricating layer to a heating treatment at the temp. below the decomposition temp. of a lubricating agent so that the surface of the lubricating layer after the treatment has ...
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JPH0240331A |
PURPOSE: To obtain a lubricating oil with increased viscosity, etc., by a method in which a hydrocarbon from a top oil to a heaviest lubricating base oil or hydrocarbon having a functional group, etc., are brought into contact with a hyd...
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JPH029435A |
PURPOSE: To produce the polyadduct dispersant being a new group by allowing a specified polyolefin to react with a polyamine, an α,β-unsatd. compd. of a specified formula and a 5-9C lactone material. CONSTITUTION: The polyolefin substd...
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JPH0159649B2 |
PURPOSE:To prevent the bleeding of a lubricant by incorporating fatty acid ester having a specified number of C, fatty acid having a specified number of C, and montan wax into the magnetic layer. CONSTITUTION:n-Butyl stearate, n-hexyl st...
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JPH0159650B2 |
PURPOSE:To prevent the bleeding of a lubricant by incorporating 13-36C fatty acid ester, 12-18C fatty acid, and liq. polyolefin hydrocarbon into the magnetic layer. CONSTITUTION:n-Butyl stearate, n-hexyl stearate or the like is used as 1...
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JPH01191771A |
PURPOSE: To form a film for lubrication having excellent low friction and excellent wear resistance by impregnating a molybdenum sulfide having a laminar structure into a hard film. CONSTITUTION: The hard film 2 consisting of ceramics is...
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JPH01172495A |
PURPOSE: To obtain at low cost the title additive which has excellent solubility in a lubricating oil, heat stability, cleaning capability, and abrasion resistance, by using a mixture of a specified oil-soluble alkaline earth metal salt ...
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JPH01161089A |
PURPOSE:To advantageously prepare a refrigerator oil having excellent low- temp. characteristics, by hydrotreating a deasphalted oil derived from a paraffin base crude oil or a mixed base crude oil, dewaxing the deasphalted oil, conducti...
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JPH01161090A |
PURPOSE: To advantageously prepare an insulating oil having excellent low-temp. characteristics, by hydrotreating a deasphalted oil derived from a paraffin base crude oil or a mixed base crude oil, dewaxing the deasphalted oil, conductin...
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JPH0129838B2 |
A storage stable lubricating composition having improved anti-friction and anti-wear properties is provided by a base oil composition containing an additive combination of (1) a zinc dihydrocarbyl dithiophosphate, (2) an ester of a polyc...
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JPH01108299A |
PURPOSE: To obtain a stabilized lubricant which is adequate for metal-processing fluid, etc. and is coated with rigid silica films on the surfaces of oil drops by preparing an oil-in-water emulsion of an oily lubricating material in the ...
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JPH01103681A |
PURPOSE: To obtain the title film which gives a magnetic recording medium having excellent frictional characteristics, durability, etc., by immersing a substrate in an aqueous phase, adding a specified compound therein to produce a monom...
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JPS6489401A |
PURPOSE: To bond a macromolecular chain chemically on the surface of magnetic powder, by treating the magnetic powder with a diisocyanate compound, thereafter treating the powder with an azo compound having a carboxyl group, and treating...
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JPS6485246A |
PURPOSE: To obtain an oil-soluble additive by grafting an ethylene copolymer with an ethylenically-unsaturated carboxylic acid component and thereafter by allowing to react a hydracarbyl substituted dicarboxylic acid anhydride of an effe...
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JPS6479916A |
PURPOSE: To prevent the generation of the deposits on a head and to enhance traveling durability by cleaning the surface of a protective layer, then providing a lubricating layer thereon to impregnate an org. lubricating agent to the int...
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JPS6476526A |
PURPOSE: To leach a lubricating agent each slightly atop a magnetic recording layer so that long-term wear resistance is obtd. by impregnating the lubricating agent into many pieces of fine gaps continuous with the surface provided in th...
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JPS6473530A |
PURPOSE: To enable degreasing to a thin film thickness range by coating a lubricating agent on a magnetic disk medium, then subjecting the surface to cleaning by a soln. consisting of C6F14, C8F16O. CONSTITUTION: The lubricating agent co...
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JPS6465104A |
PURPOSE: To obtain a dispersant useful in a fuel and a lubricating oil composition by reacting a lactone, an amine, an aldehyde and a specified hydrocarbyl substituted hydroxy aromatic compound. CONSTITUTION: This dispersant is a poly (5...
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JPS6455729A |
PURPOSE: To provide sufficient durability to the titled medium without staining a magnetic head and traveling members by providing a thin ferromagnetic metallic film on a nonmagnetic base, then treating the surface with a specific solven...
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JPS6453307A |
PURPOSE: To easily obtain a magnetic head or a magnetic medium with a low coefficient of friction, by applying a fluorine gas processing on a resin sliding player. CONSTITUTION: In case of providing a resin protecting layer to protect th...
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JPS6451495A |
PURPOSE: To prepare a sulfur-base extreme-pressure additive free from odor and having an excellent extreme-pressure effect at a low cost without use of any special reaction device, by adding activated carbon, amine, and water to a sulfur...
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JPS6448223A |
PURPOSE: To lower the coefft. of friction between a memory medium and head and to enhance the mechanical reliability of the memory medium by pulling up a substrate surface on which a thin carbonaceous film is formed at an equal speed whi...
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JPS6445498A |
PURPOSE: To obtain high index lubricating oil by polymerizing a lower olefin feedstock under a specific condition using a zeolite catalyst in the presence of a small quantity of water. CONSTITUTION: More than one kind of a lower olefin f...
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JPS6436694A |
PURPOSE: To obtain secondary refined oil in the form of lubricant by hydrogenizing used oil in a liquid phase in a specific condition after separating coarse solids from it and then by separating the reaction products, wile avoiding the ...
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JPS6433196A |
PURPOSE: To produce the title coating which has excellent perristent lubrication performance and water- and oil-repellent properties, by reacting a metal incorporated in the pores of an anodized coating of Al (alloy) with a perfluoroalky...
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JPS63312397A |
PURPOSE: To obtain a lubricant composition, having excellent oil film forming ability and abrasion resistance, sealability and characteristics of long life in sliding lubricating parts under a high surface pressure, by dissolving a lubri...
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JPS63307842A |
A process for removing soluble compounds of tin from esters of mono- or poly-carboxylic acids and of mono- or poly-hydric alcohols, useful in the field of oleodynamic fluids, wherein the esters are treated with 5-sulfo-salicylic acid, wh...
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JPS63286435A |
PURPOSE: To obtain the titled extremely stable dispersion, homogeneously dispersible in various solvents even using no surfactant, by dispersing low-molecular weight fluorine-contg. resin powder of specific particle size in an organic so...
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JPS63278307A |
PURPOSE: To enable the manufacturing of a magnetic fluid of ferrite particles whose stable dispersion is sufficiently performed against an organic material's dispersion medium in a high-boiling-point liquid, by absorbing sodium oleate in...
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JPS63257112A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63246340A |
A process for olefin metathesis by oligomerizing lower olefins over medium pore zeolite catalyst to higher olefins then adding an alpha-olefin in the presence of a metathesis catalyst having a low acidity to provide a mixture of alpha-ol...
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JPS63241038A |
PURPOSE: To obtain a member having a sliding surface excellent in abrasion resistance, by applying a fluorohydrocarbon resin to the porous sliding surface of a member to be treated and applying a high-frequency vibration to it under an a...
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JPS63235767A |
PURPOSE: To improve the extent of abrasion resistance, by forming a lot of recess parts at the side of a sliding surface of a sliding member body by means of etching, then applying a hard plating process, forming a projection in directio...
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JPS6347760B2 |
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JPS6346885B2 |
PURPOSE:To obtain a magnetic recording body which is free from variations in surface roughness and friction coefficient over the overall length, and has superior durability and winding characteristics and a back-coating layer, by making ...
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JPS6346491B2 |
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JPS63502357A |
PCT No. PCT/EP87/00044 Sec. 371 Date Sep. 15, 1987 Sec. 102(e) Date Sep. 15, 1987 PCT Filed Jan. 30, 1987 PCT Pub. No. WO87/04717 PCT Pub. Date Aug. 13, 1987.A process for producing an additive for lubricants and for aqueous fuel mixture...
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JPS63212097A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63202696A |
Dewaxed oils can have their low temperature performance improved by the removal of residual wax by adsorption of said residual wax onto a hydrophobic molecular sieve. The wax-laden hydrophobic molecular sieve is regenerated by use of dew...
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JPS63184922A |
PURPOSE: To obtain a magnetic recording medium provided with both of a high-density recording characteristic and durability by depositing an org. compd. by vacuum evaporation on a thin ferromagnetic metallic film, then coating a lubricat...
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JPS63184923A |
PURPOSE: To obtain a magnetic recording medium provided with both of a high-density recording characteristic and durability by forming a monomolecular layer on a thin ferromagnetic metallic film, then additionally forming a lubricating a...
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JPS63179998A |
PURPOSE: To obtain a lubricant in a labor-saving and economical way, outstanding in lubricating performance, by mechanically kneading at room temperature a specific urea compound and specified amount of lubricant oil or grease. CONSTITUT...
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JPS63177314A |
PURPOSE: To reduce the distribution of film thickness of a lubricating film, to improve adhesion and to obtain excellent CSS characteristics by applying lubricant while impressing ultrasonic waves to the surface of a magnetic disk to for...
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JPS63175098A |
PURPOSE: To obtain a rust preventive wax, having excellent rust preventive, permeability, drying and film removing properties as well as heat and water resistance and useful for automobiles, by blending a wax oxidation product with micro...
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JPS63168436A |
PURPOSE: To produce the title sliding material having a large seizure resistance ratio in a vacuum and excellent abrasion resistance ratio and sliding property, by compressing thermosetting resin particles having surfaces to which small-...
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