14 results about "Aniline point" patented technology

Provided are a hydraulic oil for a hydraulic cylinder device and a hydraulic cylinder device using the hydraulic oil, the hydraulic oil being capable of improving the durability of a sliding portion compared to conventional hydraulic oil while ensuring wear resistance equal to or higher than that when conventional hydraulic oil is used. A hydraulic oil for a cylinder device according to the present invention is characterized by containing a base oil and an additive added to the base oil, the aniline point of the hydraulic oil being in the range of 85-110 DEG C inclusive, and containing no more than 0.1 parts by mass of a phosphoric acid ester as the additive per 100 parts by mass of the base oil.

The invention provides an anti-micro-stripping lubricating grease composition and a lubricating method of a main bearing of a wind generating set. The anti-microspalling lubricating grease composition comprises: 78-90 parts of base oil; 6 to 20 parts of a thickening agent; 0.1 to 3 parts of an antioxidant; 1-5 parts of an anti-wear reagent at extreme pressure; 0.1-3 parts of an antirust preservative; the base oil is selected from one or a combination of more than two of poly-alpha-olefin, naphthenic oil, synthetic ester oil and alkyl naphthalene, the kinematic viscosity of the base oil at 40 DEG C is 300-500 mm < 2 > / s, the pour point is not greater than-40 DEG C, and the aniline point is not greater than 145 DEG C; the thickening agent is a composite lithium-based thickening agent. The invention also provides a lubricating method of the main bearing of the wind generating set based on the lubricating grease composition. The lubricating grease composition provided by the invention can provide enough oil film thickness and good fluidity, and can reduce micro-spalling wear of a main bearing.

Provided is a thermoplastic resin composition containing at least one type of thermoplastic resin (L) selected from the group consisting of polycarbonate resins and resins having, as structural units, rubbery polymers, vinyl cyanide monomers, and aromatic vinyl monomers, a paraffin hydrocarbon solvent (M), and a styrene elastomer (N), the thermoplastic resin (L) being one or more types of thermoplastic resin (L) selected from the group consisting of polycarbonate resins and resins having, as structural units, rubbery polymers, vinyl cyanide monomers, and aromatic vinyl monomers. The paraffin hydrocarbon solvent (M) has an aniline point of 110 DEG C or more, and the styrene elastomer (N) is a block copolymer comprising a polymer block having polystyrene and a polymer block having a conjugated diene compound. The thermoplastic resin composition achieves maintenance or improvement of low-temperature impact resistance of a thermoplastic resin, while having excellent silence characteristics.

The disclosure relates to fertilizer coating compositions and methods for making thereof. The fertilizer coating comprises a decarboxylated rosin acid (DCR) component, optional bitumen and other additives. The DCR has a Kb value of 25-90, a density of 0.9 to 1.0 g / cm3 at 20° C., an aniline point of 3-40° C., and an acid value of <50 mg KOH / g. The fertilizer coated with the coating composition has a reduction in dust level of >25% after 2 weeks of aging compared to a fertilizer not having the coating composition disposed thereon, according to Dust Level Measurement Test.

A thermoplastic resin composition containing: a thermoplastic resin (L); a paraffin-based hydrocarbon solvent (M); and a styrene-based elastomer (N), wherein the thermoplastic resin (L) is one or more selected from the group consisting of a polycarbonate resin and a resin containing, as structural units, a rubber-based polymer, a vinyl cyanide-based monomer, and an aromatic vinyl-based monomer, the paraffin-based hydrocarbon solvent (M) has an aniline point of 110°C or higher, and the styrene-based elastomer (N) is a block copolymer containing a polymer block having polystyrene and a polymer block having a conjugated diene compound. The thermoplastic resin composition has excellent silent properties while maintaining or improving the low-temperature impact resistance of the thermoplastic resin.

The present invention provides a lubricating oil composition comprising a base oil composition and a friction modifier, wherein the base oil composition comprises i. a first base oil selected from Fischer-Tropsch group III base oils, and ii. a further base oil consisting of a monoester base oil in an amount of 25% by weight or less relative to the total weight of the lubricating oil composition, the friction modifier is present in an amount ranging from 0.25 to 2.5% by weight relative to the total weight of the lubricating oil composition and is selected from glycerol monoester and monoester amine salts of formula (I), where R is selected from saturated or unsaturated C4-C22 hydrocarbon groups, R1 is selected from saturated or unsaturated C1-C24 hydrocarbon groups, and n is an integer in the range of 1 to 4, and the lubricating oil composition is 1.5 to 4.0 mm 2 It has kinematic viscosity at 100°C in the range of / second, measured by the open-cup method, a flash point of at least 160°C, and an aniline point of at least 80°C. JPEG2026522025000013.jpg16128

A working fluid containing a refrigerant and a refrigeration oil, the working fluid being filled into a refrigerant circulating system having a compressor, a condenser, an expansion mechanism, an evaporator, and a reservoir, the refrigerant comprising a hydrocarbon refrigerant having a carbon number of 2 to 4, the refrigeration oil having a mixed amine point of 20°C or higher and 50°C or lower, the refrigeration oil having a viscosity index of 110 or higher, the refrigerant solubility in the working fluid being 40% by mass or less under conditions of a temperature of 80°C and an absolute pressure of 2.8 MPa, and the refrigeration oil having a kinematic viscosity at -10°C of 200 mm 2 / s or higher and 3000 mm 2 / s or lower.

To provide a rubber composition for a tire exhibiting excellent wet grip performance, rolling resistance characteristics and performance on an ice and snow road, and to provide a tire produced by using the rubber composition for a tire.SOLUTION: A rubber composition for a tire, comprising 100 parts by mass of a rubber component containing styrene-butadiene rubber, 20 to 90 parts by mass of a resin, 60 to 160 parts by mass of silica, and a plasticizer, wherein the resin has an aromatic hydrocarbon-derived proton ratio determined by NMR of 20% or more and a parameter S of 300 or more, the plasticizer has an aniline point lower than 23 °C, a content of the resin relative to a content of the styrene-butadiene rubber is 30% by mass or more, and a content of the plasticizer relative to the content of the resin is 5 to 50% by mass.SELECTED DRAWING: Figure 2

This invention provides a lubricating oil composition comprising: a) one or more additives, including in the range of from greater than 0.5 mass% to no more than 5 mass%, based on the overall mass of the lubricating oil composition, of at least one viscosity index improver; and b) a base oil composition having an aniline point in the range of from 114 to 120˚C, said base oil composition comprising: - in the range of from 20 to 60 mass%, based on the overall mass of the lubricating oil composition, of a group II base oil with a kinematic viscosity at 100˚C in the range of from 2.5 to 3.5 mm2 / s; and - in the range of from 30 to 70 mass%, based on the overall mass of the lubricating oil composition, of a further base oil selected from the group consisting of group III base oils, group IV base oils and mixtures thereof with a kinematic viscosity at 100˚C in the range of from 3.6 to 5.0 mm2 / s, wherein the lubricating oil composition has a kinematic viscosity at 100˚C in the range of from 6.1 to 9.3 mm2 / s. The present invention also provides a method of improving NOACK volatility properties, which method comprises lubricating the crankcase of an engine with said lubricating oil composition in order to suppress volatility loss as measured in a NOACK test at 150˚C.

The invention relates to a working fluid, a refrigerator, and a refrigerator oil. A working fluid which is filled into a refrigerant circulation system having a compressor, a condenser, an expansion mechanism, an evaporator and an accumulator, and which contains a refrigerant containing a C2-4 hydrocarbon refrigerant, and a refrigerating oil having a mixed aniline point of 20-50 DEG C inclusive and a viscosity index of 110 or more, the amount of refrigerant dissolved in the working fluid is 40 mass% or less under the conditions of a temperature of 80 DEG C and an absolute pressure of 2.8 MPa, and the kinematic viscosity of the refrigerator oil at-10 DEG C is 200 mm2 / s to 3000 mm2 / s (inclusive).

A hydraulic device according to one aspect of the present invention comprises: a cylinder; an oil seal member that contains an acrylonitrile butadiene rubber and that is provided to the cylinder; and a working fluid that is sealed inside the cylinder. The working fluid contains a base oil and an additive that has been added to the base oil. The oil seal member has an acrylonitrile content of 17-32 mass%. The base oil contains a fatty acid monoester which has an aniline point that is not lower than -102°C but lower than 51°C. The volume change rate of the oil seal member as measured at 100°C over 72 hours in accordance with JIS K 6258-4:2016 or ISO 1817:2015 is 0-25%.

To provide a two-component, room-temperature drying paint composition that offers excellent workability and drying properties at low temperatures. [Solution] A two-component, room-temperature drying paint composition comprising at least (A) an acrylic resin having hydroxyl groups, (B) a coloring pigment, (C) a rust-preventive pigment, (D) a viscosity modifier, (E) a solvent having a mixed aniline point or aniline point in the range of 12 to 70°C as specified in JIS K 2256, and (F) an isocyanate compound, wherein the (A) acrylic resin having hydroxyl groups comprises (A-1) a hydroxyl group-containing solvent-soluble acrylic resin and (A-2) a hydroxyl group-containing non-aqueous dispersion acrylic resin, the weight-average molecular weight of the (A-1) hydroxyl group-containing solvent-soluble acrylic resin being 5,000 to 200,000, and the weight-average molecular weight of the (A-2) hydroxyl group-containing non-aqueous dispersion acrylic resin being 30,000 to 300,000.

The present invention provides a lubricating oil composition comprising a base oil composition and a friction modifier, the base oil composition comprising: i. A first base oil selected from the group consisting of Fischer-Tropsch derived Group III base oils; and ii. No more than 25% by weight, based on the total weight of the lubricating oil composition, of an additional base oil consisting of a monoester base oil wherein the friction modifier is present in an amount in the range of 0.25% to 2.5% by weight, based on the total weight of the lubricating oil composition, and is selected from the group consisting of monoglycerides and monoester amine salts of formula (I) wherein R is selected from the group consisting of saturated or unsaturated C4 to C22 hydrocarbyl groups, r1 is selected from the group consisting of saturated or unsaturated C1 to C24 hydrocarbyl groups, and n is an integer in the range of 1 to 4, and wherein the lubricating oil composition has a kinematic viscosity at 100 DEG C in the range of 1.5 mm2 / s to 4.0 mm2 / s, a flash point measured by cup opening method of at least 160 DEG C, and an aniline point of at least 80 DEG C.

An objective of the present invention is to provide a hot melt composition having a high form maintaining property at a high temperature and being in excellent adhesion to a substrate and in disassembly. The present invention relates to a hot melt composition comprising: (A1) a styrene-ethylene-ethylene / propylene-styrene block copolymer (SEEPS) and (B1) a hydrocarbon-based oil having an aniline point of 135° C. or more.