Schmieröladditive, ihre Herstellung und ihre Verwendung.

MONOEPOXYETHYLENECYCLOHEXYL COMPOUNDS USEFUL AS ACID SCAVENGERS

PROCESS FOR MODIFYING UNSATURATED TRIACYLGLYCEROL OILS; RESULTING PRODUCTS AND USES THEREOF

A process for modifying an unsaturated polyol fatty acid ester stock, such as an unsaturated triacylglycerol oil, to enhance its fluidity and/or oxidative stability is provided. The method includes reacting the unsaturated polyol fatty acid ester stock with cyclopropanating agent. Lubricants containing cyclopropanated polyol fatty acid ester and methods for their production and use are also provided.

HYDROCARBON-SOLUBLE EPOXIDIZED FATTY ACID ESTERS AS LUBRICITY MODIFIERS FOR LUBRICATING OILS

Hydrocarbon-soluble epoxidized fatty acid esters prepared by the epoxidation of unsaturated carboxylic acid esters are useful hydrocarbon additives. Their incorporation into a suitable hydrocarbon functional fluid such as a lubricating oil gives improved antiwear and antifriction properties.

LIQUID ANTIOXIDANTS AS STABILISERS

Products are described which can be obtained by reacting components a), b), c) and d), where component a) is a compound of the formula I or a mixture of compounds of the for- mula I, component b) is a compound of the formula II or a mixture of compoun ds of the formula II, component c) is a compound of the formula III or a mixture of compounds of the formula III and component d) is a compound of the formula IV or a mixtur e of com- pounds of the formula IV, in which the compound of the formula I being, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,2-propanediol, diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the for- mula II being, for example, sunflower oil or coconut fat, the compound of th e formula III being, for example, methyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionat e and the compound of the formula IV, being for example, sulfur or diisopropyl dithiophosphate. The abovementioned products can be used as liquid ...

NOVEL LIQUID PHENOLIC ANTIOXIDANTS

... 2149148 9414748 PCTABS00032 Compounds of formula (I), wherein R1 is C1-C18 alkyl, C5-C12 cycloalkyl, phenyl, benzyl, .alpha.-methylbenzyl or .alpha.,.alpha.-dimethylbenzyl, R2 is hydrogen or has one of the meanings given for R1, R3 is C4-C50 alkyl, m is 1, 2 or 3, and n is a number from 1 to 15, are suitable for stabilising organic material against thermal, oxidative and/or actinic degradation.

Als Schmiermittel in Flugzeugen geeignete flüssige Mischung

OPERATING LIQUID.

Lubricating composition containing an antiwear agent

5,6-EPOXYBICYCLO(2,2,2)OCTANES

HYDRAULIC FLUIDS CONTAINING EPOXY STABILISERS

FUNKTIONELLE FLUESSIGKEIT

FUNCTIONAL LIQUID

Refrigerating machine oil composition

FUNCTIONAL FLUID COMPOSITIONS CONTAINING EPOXIDE STABILIZERS

STABILIZED PHOSPHATE ESTER-BASED FUNCTIONAL FLUID COMPOSITIONS

A functional fluid comprising a novel base stock composition comprising between about 50% and about 70% by weight of a trialkyl phosphate in which the alkyl substituents are C3 to C8 and are bonded to the phosphate moiety via a primary carbon atom, between about 18% and about 35% by weight of a dialkyl aryl phosphate in which the alkyl substituents are C3 to C8 and are bonded to the phosphate moiety via a primary carbon atom, and from 0 to about 5% by weight of an alkyl diaryl phosphate. Preferably, the alkyl substituents are isobutyl or isopentyl. The fluid further comprises an acid scavenger, an anti-erosion additive, a viscosity index improver, and an antioxidant. A novel additive combination comprises a high molecular weight butyl/hexyl methacrylate viscosity index improver, a perfluoroalkylsulfonate anti-erosion additive, a 3,4-epoxy-cyclohexane carboxylate or a diepoxide acid scavenger, a di(alkylphenyl)amine, and a phenolic antioxidant comprising a mixture of a 2,4,6-trialkylphenol ...

FINE CONDUCTIVE LUBRICANT

EPOXIDIZED ESTER ADDITIVES FOR REDUCING LEAD CORROSION IN LUBRICANTS AND FUELS

Fuels, especially hydrocarbon fuels, and lubricants, especially lubricating oils, contain a class of anti-corrosion, anti-fatigue, and anti-wear additives that are derived epoxidized esters of fatty acids. Epoxidized 2-ethylhexyl tallate is particularly effective.

REFRIGERATION CYCLE DEVICE

The present invention provides a refrigeration cycle device which has a low global warming potential (GWP) of 750 or less and low combustibility and maintains performance and safety for a long period of time. The refrigeration cycle device comprises: a compressor (300) that compresses a refrigerant; a condenser that condenses the refrigerant compressed by the compressor (300); a decompressor that decompresses the refrigerant condensed by the condenser; and an evaporator that evaporates the refrigerant decompressed by the decompressor, wherein the refrigerant is a mixed refrigerant containing difluoromethane, pentafluoroethane, and trifluoroiodomethane, and has a GWP of 750 or less and a vapor pressure at 25°C, of 1.1-1.8 MPa, the compressor (300) is a hermetic electric compressor filled with refrigeration machine oil that lubricates a sliding portion, and the refrigeration machine oil is polyol ester oil, and has a water content of at most 300 ppm by weight.

Lubricant Compositions Comprising Epoxide Compounds

A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. 2. The lubricant composition of wherein said epoxide compound is a polyepoxide compound including at least two oxirane rings per molecule of the polyepoxide compound.4. The lubricant composition of wherein said epoxide compound is included in an amount of from 0.05 to 5 wt. % based on a total weight of said lubricant composition.5. The lubricant composition of wherein said epoxide compound has a weight average molecular weight of from 30 to 1500.6. The lubricant composition of wherein said epoxide compound has a boiling point of from 50 to 450° C. at 1 atmosphere of pressure.7. The lubricant composition of wherein said epoxide compound has a flash point of from 25 to 250° C. at 1 atmosphere of pressure.8. The lubricant composition of wherein at least 50 wt. % of said epoxide compound remains unreacted in said lubricant composition based on a total weight of said epoxide compound utilized to form said lubricant composition prior to any reaction in said lubricant composition.9. The lubricant composition of wherein said lubricant composition is a crankcase lubricant composition.10. The lubricant composition of wherein said base oil is selected from the group consisting of API group I oils claim 1 , API group II oils claim 1 , API group III oils claim 1 , API group IV oils claim 1 , API group V oils claim 1 , and combinations thereof.11. The lubricant composition of wherein said sterically hindered amine compound is included in an amount of from 0.1 to 10 wt. % based on a total weight of said lubricant composition.12. The lubricant composition of wherein said sterically hindered amine compound is (2 claim 11 ,2 claim 11 ,6 claim 11 ,6- ...

Смазочная композиция

Изобретение относится к смазочным композициям и может быть использовано в области машиностроения при смазке узлов трения машин и механизмов, в частности двигателей внутреннего сгорания. Техническим результатом является повышение антифрикционных и нагрузочных характеристик смазочных композиций на основе минеральных моторных масел. Технический результат достигается тем, что композиция на основе минерального моторного масла с добавкой алкилового (С-С) эфира молочной кислоты (алкиллактат), эфира пентаэритрита и жирных (С-С) кислот (эфира-2) дополнительно содержит нафтенат кобальта. При этом компоненты добавки взяты в соотношении, мас.%:Количество добавки в композиции составляет 0,5-10%. 1 табл.

FUNKTIONELLE FLUESSIGKEITSZUBEREITUNGEN

SCHWERENTFLAMMBARE HYDRAULIKFLUESSIGKEIT AUF PHOSPHORSAEUREESTERBASIS MIT VERBESSERTEM SCHAUMVERHALTEN

FLUIDS IN PARTICULAR HYDRAULIC FLUIDS

... 1506198 Hydraulic fluids STAUFFER CHEMICAL CO 11 Feb 1975 [11 Feb 1974] 5754/75 Heading C5F An hydraulic fluid comprises an ester or an amide of an acid of phosphorus and from 1 to 20% by weight of a polypropylene azelate of molecular weight from 500 to 10,000.

ACID ACCEPTOR FOR FUNCTIONAL FLUIDS

... 1,237,066. Hydraulic fluid. STAUFFER CHEMICAL CO. 23 Jan., 1969 [12 Feb., 1968], No. 3772/69. Heading C5F. A functional fluid comprises a mixture of (1) a 3,4- epoxycycloalkyl 3,4 - epoxycycloalkyl carboxylate and (2) a base stock which is a phosphorus acid ester or amide, a mineral oil, a synthetic hydrocarbon oil, a hydrocarbyl silicate, a silicone, an aromatic ether, a thioether, a chlorinated biphenyl, a monoester, a dicarboxylic acid ester or an ester of a polyhydric compound, or a mixture thereof. Optional components are polyacrylate or polymethacrylate VI improvers which may be dissolved in a polyhydric ester carrier, and benzotriazole or quinizarin as corrosion inhibitors. The example describes an hydraulic fluid comprising a mixture of tributyl, tricresyl and trixylenyl phosphates as base stock containing a polyalkylmethacrylate in di - 2 - ethylhexylsebacate, benzotriazole and 1 % 3,4 - epoxycyclohexyl - 3,4- epoxycyclohexane carboxylate.

LUBRICATING OIL ADDITIVES, YOUR PRODUCTION AND YOUR USE.

LUBRICATING OIL ADDITIVES, THEIR PREPARATION AND USE

3-ARYLBENZOFURANONES AS STABILISERS

The invention described novel compounds of formula (see formula I) wherein the general symbols are as defined in claim 1, as stabilisers for protecting organic materials, in particular polymers and lubricants, against thermal, oxidative or light-induced degradation.

Refrigerator oil

Compressor oil composition

EPOXIDES

ACCEPTOR Of ACID FOR FUNCTIONAL FLUIDS

Composições de fluido funcional contendo removedores de ácido de epóxido

ACID ACCEPTOR FOR FUNCTIONAL FLUIDS

Novel monoepoxy compounds as acid scavengers in functional fluids

A new class of monoepoxyethylenecyclohexyl compounds useful as acid scavengers and corrosion inhibitors in functional fluid compositions.

LUBRICANT COMPOSITIONS COMPRISING EPOXIDE COMPOUNDS

A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. 2. The lubricant composition of wherein said epoxide compound is a polyepoxide compound including at least two oxirane rings per molecule of the polyepoxide compound.4. The lubricant composition of wherein said epoxide compound is included in an amount of from 0.05 to 5 wt. % based on a total weight of said lubricant composition.5. The lubricant composition of wherein said epoxide compound has a weight average molecular weight of from 30 to 1500.6. The lubricant composition of wherein said epoxide compound has a boiling point of from 50 to 450° C. at 1 atmosphere of pressure.7. The lubricant composition of wherein said epoxide compound has a flash point of from 25 to 250° C. at 1 atmosphere of pressure.8. The lubricant composition of wherein at least 50 wt. % of said epoxide compound remains unreacted in said lubricant composition based on a total weight of said epoxide compound utilized to form said lubricant composition prior to any reaction in said lubricant composition.9. The lubricant composition of wherein said lubricant composition is a crankcase lubricant composition.10. (canceled)11. The lubricant composition of wherein said sterically hindered amine compound is included in an amount of from 0.1 to 10 wt. % based on a total weight of said lubricant composition.12. The lubricant composition of wherein said sterically hindered amine compound is (2 claim 11 ,2 claim 11 ,6 claim 11 ,6-tetramethyl-4-piperidyl) dodecanoate.13. The lubricant composition of further comprising an antiwear additive comprising phosphorous.14. The lubricant composition of wherein said antiwear additive comprising phosphorous is included in said lubricant ...

МОДИФИКАТОР СМАЗЫВАЮЩЕЙ СПОСОБНОСТИ И ЕГО ПРИМЕНЕНИЕ В НЕФТЕПРОДУКТАХ

EPOXIDES

... 1457384 5,6 - Epoxy - 7 - oxa - bicylo- [2,2,1]heptane MONSANTO CO 24 March 1975 [25 March 1974] 12266/75 Heading C2C [Also in Division C5] The invention comprises compounds (I), where R 1 is -(CH 2 ) 0-3 -COOR, -COOR, CH 2 OR or OR; R is C 1-18 alkyl, R 2 is the same as R 1 or is hydrogen or C 1-9 alkyl; and R 3 and R 4 are hydrogen or C 1-4 alkyl, and their preparation by epoxidizing a compound (II). The compounds of the invention have acid acceptor properties and may be incorporated into functional, e.g. hydraulic fluid compositions. Dibutyl 7 - oxabicyclo[2,2,1]hept - 5 - ene- 2,3 - dicarboxylate (II) is made by esterifying the corresponding dicarboxylic anhydride.

LUBRICATING OIL ADDITIVES,THEIR PREPARATION AND USE

NEW LIQUID ONES PHENOL ANTIOXYDANTIEN

LUBRICANT FOR REFRIDGERATORS

STABILIZED LUBRICANT COMPOSITIONS AND HEAT TRANSFER COMPOSITIONS CONTAINING THE SAME

A lubricant composition comprises a lubricant and a stabilizer. The stabilizer comprises a first epoxide group and a second functional group selected from the group consisting of (i) a second epoxide group; (ii) an aliphatic carbon-carbon multiple bond conjugated with a second carbon-carbon multiple bond; (iii) an aliphatic carbon-carbon multiple bond conjugated with an electron withdrawing group; and (iv) an aliphatic carbon-carbon multiple bond conjugated with an aromatic group. A heat transfer composition comprises a lubricant composition as described above and a haloalkane, such as an iodoalkane (e.g., trifluoroiodomethane).

АВИАЦИОННАЯ ГИДРАВЛИЧЕСКАЯ ЖИДКОСТЬ (ВАРИАНТЫ)

FIELD: special-destination liquids. SUBSTANCE: liquid contains inflammation-resistant base component - phosphoric acid ester containing 10-90% tri-C4-C5-alkyl phosphate, in which linear or branched alkyl groups are linked to phosphate moiety through primary carbon atoms, from 0 to about 70% dialkylaryl phosphate, in which alkyl radicals are such as defined above. Liquid also includes acid acceptor, antierosion reagent, viscosity index stabilizer, and antioxidant. Viscosity index stabilizer can be represented by polymer based on methacrylic acid ester, antierosion reagent can be perfluoroalkanesulfonic acid salt, and acid acceptor can be 3,4-epoxycyclohexanecaboxylate or diepoxide. Acids can be accepted by di(alkylphenyl)amine, and phenolic antioxidant is constituted by mixture of 2,4,6-trialkylphenol and hindered polyphenol selected from group including bis(3,5-dialkyl-4-hydroxyaryl)methane, 1,3,5-trialkyl- 2,4,6-tris(3,5-di-tert-butyl-4-hydroxyaryl)benzene, and their mixtures. Composition advantageously contains 4,5-dihydroimidazole compound to provide liquid stability. EFFECT: increased thermal, hydrolytic, and oxidation stabilities. 41 cl, 13 dwg, 15 tbl, 13 ex Гб 9Ес ПЧ с» РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (19) (13) ВО 2 167 921” С2 57 МК” С 10 М 169/04//(С 10 М 169/04, 105:74, 129:10, 129:14, 129:18, 129:66, 133:12, 133:46, 135:10), С 10 М 40:08 (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 94046225/04, 01.06.1993 (24) Дата начала действия патента: 01.06.1993 (30) Приоритет: 11.06.1992 Ц$ 897,189 (43) Дата публикации заявки: 27.09.1996 (46) Дата публикации: 27.05.2001 (56) Ссылки: Ч$ 4206067 А, 30.06.1980. 4$ 3679587 А, 25.01.1992. Ц$ 3983046 А, 28.09.1976. $0 1342425 АЗ, 30.09.1987. (85) Дата перевода заявки РСТ на национальную фазу: 09.12.1994 (86) Заявка РСТ: ($ 93/05201 (01.06.1993) (87) Публикация РСТ: М/О 93/25641 (23.12.1993) (98) Адрес для переписки: 129010, Москва, ул. Большая Спасская, 25, стр.3, ООО " ...

Schmiermittel-Kompositionen und ihre Raffination

FUNKTIONELLE FLUESSIGKEIT

FUNCTIONAL FLUID COMPOSITIONS CONTAINING EPOXIDE STABILIZERS

FUNCTIONAL FLUID COMPOSITIONS CONTAINING EPOXIDE STABILIZERS Abstract Functional fluid compositions comprising a major amount of a base stock material which is an ester or amide of an acid phosphorus, a di- or tricarboxylic acid ester, an eater of a polyhydric compound or mixtures thereof, optionally minor amounts of other base stock materials or base stock modifiers such as viscosity index improvers, cavitation damage inhibitors, and lubricity agents, and an additive amount of an acid scavenger and corrosion inhibitor which is a monoepoxy norbornyl carboxy-late such as C1-4 alkyl-5,6-epoxynorbornane carboxylate. The compositions are particularly useful as aircraft hydraulic fluids.

MONOEPOXYENDOOXYCYCLOHEXYL COMPOUNDS USEFUL AS ACID SCAVENGERS

A new class of monoepoxyoxocyclohexyl compounds useful as acid scavengers and corrosion inhibitors in functional fluid compositions.

FUNCTIONAL FLUID COMPOSITIONS CONTAINING EPOXIDE STABILIZERS

LUBRICATING OIL COMPOSITIONS FOR INTERNAL COMBUSTION ENGINES HAVING SILVER BEARING PARTS

Lubrication of internal combustion engines having silver bearing parts with essentially chlorine-free and zinc dithiophosphate-free lubricating compositions having a TBN of about 5 to 30 certain silver bearing protecting acyloxy polyalkoxy alcohols. An additive concentrate for the lubricating compositions is also disclosed.

HYDRAULIC FLUIDS CONTAINING EPOXY STABILISERS

Hydraulic fluid system

PROCESS FOR THE PREPARATION OF A COPOLYMER OLIGOMERICO OF AN ACID REAGENT INSATURADO AND A OLEFINA OF RAISED MOLECULAR WEIGHT

composição de óleo de refrigerador e refrigerador

Refrigeration oil

The present invention provides a refrigeration oil that comprises a base oil, a compound represented by general formula (1), and an epoxy compound. [In formula (1), R1, R2, R3, R4, R5, R6, R7, and R8 are each independently a hydrogen atom or a univalent hydrocarbon group, and A is a divalent hydrocarbon group having one or more aromatic rings.].

MONOEPOXYECYCLOHEXYLIC COMPOUNDS USEFUL AS CORROSION INHIBITORS IN FUNCTIONAL FLUID COMPOSITIONS AND NOVEL COMPOSITIONS THUS OBTAINED

LUBRICANT FOR COMPRESSION REFRIGERATING MACHINE AND REFRIGERATING APPARATUS USING THE SAME

Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while having a molecular weight of 300-3,000, and an epoxy compound having 8 or more carbon atoms. This lubricant for compression refrigerating machines exhibits good compatibility in a carbon dioxide atmosphere, while having high viscosity index, excellent stability and excellent odor.

REFRIGERATION SYSTEM

PROBLEM TO BE SOLVED: To provide a refrigeration system capable of sufficiently suppressing a copper plating phenomenon. SOLUTION: The refrigeration system 1 is provided with a coolant circuit 2. The coolant circuit is filled with a coolant and a copper deactivator. The coolant includes 50wt.ppm or more of water. A 1/2 mole equivalent number or more of a water mole equivalent number of the copper deactivator is added. COPYRIGHT: (C)2008,JPO&INPIT ...

ЖИДКОСТНЫЕ КОМПОЗИЦИИ

Функциональная жидкость, включающая композицию на новой основе, содержащую от примерно 10 до примерно 90% по массе триалкилфосфата, в которой алкильные заместители содержат от 3 до 8 атомов углерода и связаны с фосфатной частью через первичный атом углерода, от примерно 0 до примерно 70% по массе диалкиларилфосфата, в котором алкильные заместители удовлетворяют приведенным выше требованиям, и от примерно 0 до примерно 25% по массе алкилдиарилфосфата. Предпочтительно алкильные заместители являются изоалкил-C- или C-группами. Жидкостная композиция также включает акцептор кислоты, антиэрозионный реагент, стабилизатор индекса вязкости и антиоксидант. Комбинация новых добавок содержит высокомолекулярную бутил(гексил)метакрилатную добавку, корректирующую индекс вязкости, перфторалкилсульфонатовый антиэрозийный реагент, 3-4-эпоксициклогексанкарбоксилат или диэпоксид - акцептор кислоты, ди(алкилфенил)амин и фенольный антиоксидант, содержащий смесь 2,4,6-триалкилфенола и несвободного полифенола, ...

Schmierölzusammensetzung

Funktionelle Flüssigkeiten und deren Verwendung

FUNCTIONAL FLUID COMPOSITIONS CONTAINING EPOXIDE STABILIZERS

MONOEPOXYENDOOXYCYCLOHEXYL COMPOUNDS USEFUL AS ACID SCAVENGERS

MONOEPOXYETHYLENECYCLOHEXYL COMPOUNDS USEFUL AS ACID SCAVENGERS

A new class of monoepoxyethylenecyclohexyl compounds useful as acid scavengers and corrosion inhibitors in functional fluid compositions.

LUBRICATING COMPOSITION CONTAINING AN ANTIWEAR AGENT

The invention provides a lubricating composition containing an oil of lubricating viscosity and a compound obtained/obtainable by a process comprising reacting a glycolic acid, a 2-halo-acetic acid, or a lactic acid, or an alkali or alkaline metal salts thereof, (typically glycolic acid or a 2-halo-acetic acid) with at least one member selected from the group consisting of an amine, an alcohol, and an aminoalcohol. The invention further relates to the use of the lubricating composition in an internal combustion engine.

Functional Fluid

A functional fluid comprising a novel base stock composition comprising between about 50% and about 70% by weight of a trialkyl phosphate in which the alkyl substituents are C3 to C8 and are bonded to the phosphate moiety via a primary carbon atom, between about 18% and about 35% by weight of a dialkyl aryl phosphate in which the alkyl substituents are C3 to C8 and are bonded to the phosphate moiety via a primary carbon atom, and from 0 to about 5% by weight of an alkyl diaryl phosphate. Preferably, the alkyl substituents are isobutyl or isopentyl. The fluid further comprises an acid scavenger, an anti-erosion additive, a viscosity index improver, and an antioxidant. A novel additive combination comprises a high molecular weight butyl/hexyl methacrylate viscosity index improver, a perfluoroalkylsulfonate anti-erosion additive, a 3,4-epoxy-cyclohexane carboxylate or a diepoxide acid scavenger, a di(alkylphenyl)amine, and a phenolic antioxidant comprising a mixture of a 2,4,6-trialkylphenol and a hindered polyphenol composition selected from the group consisting of bis(3,5-dialkyl-4-hydroxyaryl)methane, 1,3,5-trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroyaryl)benzene and mixtures thereof. Preferably, the composition further comprises a 4,5-dihydroimidazole derivative to enhance the stability of the fluid.

NOVEL LIQUID PHENOLIC ANTIOXIDANTS

Compounds of formula (I), wherein R1 is C1-C18 alkyl, C5-C12 cycloalkyl, phenyl, benzyl, .alpha.-methylbenzyl or .alpha.,.alpha.-dimethylbenzyl, R2 is hydrogen or has one of the meanings given for R1, R3 is C4-C50 alkyl, m is 1, 2 or 3, and n is a number from 1 to 15, are suitable for stabilising organic material against thermal, oxidative and/or actinic degradation.

FUNCTIONAL FLUID COMPOSITIONS

FUNCTIONAL FLUID COMPOSITIONS

5,6-EPOXYBICYCLO(2,2,2)OCTANES

플루오로중합체 씰 상용성을 개선하기 위한 에폭시드 화합물을 포함하는 윤활제 조성물

... 에폭시드 화합물을 포함하는 윤활제 조성물이 개시된다. 에폭시드 화합물을 포함하는 첨가제 패키지가 또한 개시된다. 윤활제 조성물의 에폭시드 화합물은 플루오로중합체 씰과의 윤활제 조성물의 상용성을 개선하고 윤활제 조성물의 총염기가를 개선하는 역할을 한다.

FUNCTIONAL FLUID COMPOSITIONS CONTAINING MONOEPOXYCYCLOHEXYLIC COMPOUNDS AS ACID SCAVENGING PRODUCTS AND CORROSION INHIBITORS

Refrigerator oil

The present invention provides a refrigerator oil containing a base oil, a compound represented by general formula (1), and an epoxy compound. [In formula (1), R1 and R2 each independently represent a monovalent hydrocarbon group, R3 represents a divalent hydrocarbon group, and R4 represents a hydrogen atom or a monovalent hydrocarbon group.].

LUBRICATING OIL FOR FLUID BEARING, AND FLUID BEARING AND METHOD FOR LUBRICATING FLUID BEARING BY USING THE LUBRICATING OIL

Disclosed is a lubricating oil for a fluid bearing, which has a low viscosity, a reduced evaporation amount, and excellent low-temperature flowability. Specifically disclosed is a lubricating oil for a fluid bearing, characterized by using a highly pure diester synthesized from a carboxylic acid raw material containing 90 mass% or more of azeralic acid and an alcohol raw material containing 90 mass% or more of 2-ethyl-1-hexanol as a base oil. Preferably, the carboxylic acid raw material contains glutaric acid, adipic acid, pimelic acid, suberic acid, sebacic acid and 1,9-nanomethylenedicarboxylic acid in a total amount of 5 mass% or less.

LUBRICANT COMPOSITIONS

... 1,237,748. Refining lubricants. UNILEVEREMERY N.V. 1 July, 1968 [30 June, 1967], No. 31295/68. Heading C2C. [Also in Division C5] Lubricants particularly petroleum lubricants and ester lubricants including simple esters such as dioctylazelate, pentaerythritoltetracaproate and complex esters such as the reaction product of 2-ethyl-1,3-hexanediol, sebacic acid and 2- ethylhexanoic acid may be refined by treatment with a glycidyl ester of an aliphatic acid having from 5 to 22 C atoms. The terminal epoxy group forms an ester which is itself a good lubricant with the free acid present in the lubricant.

Refrigerating machine oil composition

ACCEPTOR Of ACID FOR FUNCTIONAL FLUIDS

LUBRICANT COMPOSITIONS

EPOXIDES

LUBRICANT COMPOSITIONS

Anionic compounds derived from non-ionic surface active agents and compositions containing anionic compounds derived from non-ionic surface active agents

Chemical compounds of the formula: A - X - B wherein A is derived from a non-ionic surface active agent and is dissolved by a high molecular weight non-polar oil or a polar lubricant when said compound is bonded to the metal, B is an organic carboxylic acid group and X is a connecting group linking A to B wherein X comprises at least two carbon atoms.

Lubricating oil additives, their preparation and use

FUNKTIONELLE FLUESSIGKEIT

HYDRAULIC FLUIDS CONTAINING EPOXY STABILISERS

... 1479410 Hydraulic fluids MONSANTO CO 24 March 1975 [25 March 1974] 12250/75 Heading C5F A fluid composition comprises at least 50% of a base stock material selected from esters and amides of acids of phosphorus, di- and tri-carboxylic acid esters, esters of polyhydric compounds, and mixtures thereof and 0À1 to 10% of an epoxide of Formula I wherein R 1 is or where R is C 1 -C 18 alkyl, R 2 may be the same as R 1 or is H or C 1 -C 9 alkyl and R 3 and R 4 are H or C 1 -C 4 alkyl. Suitable epoxy materials are the monoepoxynorbornyl compounds and the corresponding alkyl substituted compounds, e.g. dialkyl esters of epoxy norbornene dicarboxylic acids such as diethyl - 5,6 - epoxy - norbornene - 2,3 - dicarboxylate, dibutyl - 1- methyl - 5,6 - epoxynorbornene - 2,3 - dicarboxylate, di - (2 - ethylhexyl) - 5,6 - epoxynorbornene - 2,3 - dicarboxylate, di - (tridecyl)- 5,6 - epoxynorbornene - 2,3 - dicarboxylate, di - (2 - ethylhexyl) - 5,6 - epoxy - 3 - methylnorbornene - 2,3 - dicarboxylate, ...

Functional fluid compositions containing epoxide acid scavengers

Novel liquid phenolic antioxidants

HYDRAULIC FLUID SYSTEM

HYDRAULIC FLUID SYSTEM An aircraft hydraulic fluid comprising (1) a base stock material, and (2) a low molecular weight polyester additive consisting of C2-C18 dicarboxylic acid and a C2-C18 diol. By incorporating about 1 to about 20 percent by weight of said additive in said hydraulic fluid, an essentially shear stable hydraulic fluid results.

LUBRICITY ADDITIVES FOR FUEL OIL COMPOSITIONS

Products formed from polycarboxylic acids and epoxides form useful lubricity additives.

LUBRICATING OIL-SOLUBLE COMPOUND, PROCESS FOR PREPARING OIL SOLUBLE COMPOUND, COMPOUND AND LUBRICATING COMPOSITIONS

Chemical compounds

A new class of monoepoxyendooxycyclohexyl compounds useful as acid scavengers and corrosion inhibitors in functional fluid compositions.

Copolymers for use as Paraffin Behavior Modifiers

Lactone/alkylene oxide polymers are useful as additives to inhibit or prevent the deposition of paraffin in hydrocarbon fluids, particularly crude oil produced from a subterranean formation. These polymers are random or block polymers made from addition reactions of a hydroxyl- and/or amine-containing base compound with at least one lactone monomer and at least one alkylene oxide monomer. In one non-limiting embodiment the lactone monomer is optional. 3. The method of where the hydroxyl- or amine-containing base compound is a hydroxylamine that is selected from the group consisting of ethanolamine; diethanolamine; triethanolamine claim 2 , and mixtures thereof.4. The method of where:the weight ratio of at least one lactone monomer to the hydroxyl- or amine-containing base compound ranges from about 0.1:1 to about 99.9:1; andthe weight ratio of at least one alkylene oxide monomer to the hydroxyl- or amine-containing base compound ranges from about 99.9:1 to about 0.1:1.5. The method of where the weight average molecular weight of the polymer ranges from about 2000 to about 1 claim 1 ,500 claim 1 ,000 g/mol.6. The method of where the effective amount of the polymer ranges from about 5 to about 10 claim 1 ,000 ppm claim 1 , based on the hydrocarbon fluid.7. The method of where the polymer is capped by reaction with a monofunctional monomer selected from the group consisting of monoepoxides claim 1 , monofunctional carboxylic acids claim 1 , and combinations thereof.8. The method of where the monofunctional monomer is selected from the group consisting of styrene oxide claim 7 , glycidal ether claim 7 , benzylglycidal ether claim 7 , C1-C24 glycidal ether claim 7 , acid anhydrides claim 7 , C2-C24 carbocyclic acids claim 7 , and combinations thereof.9. The method of where the hydrocarbon fluid is selected from the group consisting of crude oil claim 1 , condensate claim 1 , home heating oil claim 1 , engine oil claim 1 , and lubricating oils.10. The method of where the ...

AQUEOUS SOLUTION LUBRICANT FOR ALUMINUM COLD ROLLING

Compositions related to a water-based lubricant fluid for aluminum cold rolling which is free from measurable particles or oil droplets which can be applied in field production. A single-phase lubricant fluid may include water-soluble polymers, lubricating additives, anti-rust additives, anti-oxidant additives, pH-adjust additives, or combinations thereof. 1. A lubricant fluid for aluminum cold rolling comprising a single-phase water-based solution , wherein the solution comprises a water soluble polymer.2. The lubricant fluid of claim 1 , wherein the polymer comprises at least one hydrophilic group.3. The lubricant fluid of claim 2 , wherein at least one hydrophilic group comprises ethylene oxide.4. The lubricant fluid of claim 1 , wherein the polymer evaporates at or below 240° C.5. The lubricant fluid of claim 1 , comprising about 10 wt % to about 99 wt % water soluble polymer.6. The lubricant fluid of claim 1 , wherein the solution further comprises at least one lubricant additive.7. The lubricant fluid of claim 6 , wherein at least one lubricant additive is water soluble.8. The lubricant fluid of claim 6 , wherein at least one lubricant additive comprises organic acids or organic phosphoric ester having a carbon chain of C-C.9. The lubricant fluid of claim 6 , comprising about 0.1 wt % to about 10.0 wt % lubricant additive.10. The lubricant fluid of claim 1 , wherein the solution further comprises at least one functional additive.11. The lubricant fluid of claim 1 , wherein at least one functional additive comprises anti-rust additives claim 1 , anti-oxidant additives claim 1 , pH-adjusting additives claim 1 , or combinations thereof.12. The lubricant fluid of claim 11 , wherein the anti-rust additive comprises inorganic or organic phosphorus compounds or derivatives of triazole.13. The lubricant fluid of claim 11 , wherein the pH-adjusting additive comprises ammonia claim 11 , alkane amines or alkanol amines.14. The lubricant fluid of claim 11 , wherein the ...

LUBRICATING OIL COMPOSITIONS CONTAINING EPOXIDE ANTIWEAR AGENTS

A lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; and (b) an oil soluble epoxide compound having the following structure: 2. The lubricating oil composition according to wherein the Cto Chydrocarbyl group is a straight- or branched-chain alkyl claim 1 , cycloalkyl claim 1 , alkcycloalkyl claim 1 , aryl claim 1 , alkaryl claim 1 , or arylalkyl.3. The lubricating oil composition according to wherein the Cto Chydrocarbyl group is an alkyl group of 1 to 6 carbon atoms.45.-. (canceled)6. The lubricating oil coin position according to wherein X is hydrogen.710.-. (canceled)11. The lubricating oil composition according to wherein the lubricating oil composition comprises no more than 0.08 weight % phosphorus.12. The lubricating oil composition according to wherein the lubricating oil composition is substantially free of phosphorus.13. The lubricating oil composition of further comprising one or more additives selected from metal detergents claim 1 , ashless dispersants claim 1 , oxidation inhibitors claim 1 , rust inhibitors claim 1 , demulsifiers claim 1 , extreme pressure agents claim 1 , zinc-containing wear inhibitors claim 1 , friction modifiers claim 1 , multifunctional additives claim 1 , viscosity index improvers claim 1 , pour point depressants claim 1 , and foam inhibitors.15. The lubricating oil additive concentrate according to wherein the Cto Chydrocarbyl group is a straight- or branched-chain alkyl claim 14 , cycloalkyl claim 14 , alkcycloalkyl claim 14 , aryl claim 14 , alkaryl claim 14 , or arylalkyl.16. The lubricating oil additive concentrate according to wherein the Cto Chydrocarbyl group is an alkyl group of 1 to 6 carbon atoms.1718.-. (canceled)19. The lubricating oil additive concentrate according to wherein X is hydrogen.2023.-. (canceled)24. A method for reducing wear in an internal combustion engine claim 1 , the method comprising operating the internal combustion engine with the lubricating oil ...

LUBRICATING OIL COMPOSITIONS CONTAINING EPOXIDE ANTIWEAR AGENTS

A lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; and (b) an oil soluble epoxide compound having the following structure: 2. The lubricating oil composition according to wherein the Cto Chydrocarbyl group is a straight- or branched-chain alkyl claim 1 , cycloalkyl claim 1 , alkcycloalkyl claim 1 , aryl claim 1 , alkaryl claim 1 , or arylalkyl.3. The lubricating oil composition according to wherein the Cto Chydrocarbyl group is an alkyl group of 1 to 6 carbon atoms.45.-. (canceled)6. The lubricating oil composition according to wherein X is hydrogen.78.-. (canceled)9. The lubricating oil composition according to wherein Ris butyl.10. The lubricating oil composition according to wherein X is hydrogen.11. The lubricating oil composition according to wherein the lubricating oil composition comprises no more than 0.08 weight % phosphorus.12. The lubricating oil composition according to wherein the lubricating oil composition is substantially free of phosphorus.13. The lubricating oil composition of further comprising one or more additives selected from metal detergents claim 1 , ashless dispersants claim 1 , oxidation inhibitors claim 1 , rust inhibitors claim 1 , demulsifiers claim 1 , extreme pressure agents claim 1 , zinc-containing wear inhibitors claim 1 , friction modifiers claim 1 , multifunctional additives claim 1 , viscosity index improvers claim 1 , pour point depressants claim 1 , and foam inhibitors.15. The lubricating oil additive concentrate according to wherein the Cto Chydrocarbyl group is a straight- or branched-chain alkyl claim 14 , cycloalkyl claim 14 , alkcycloalkyl claim 14 , aryl claim 14 , alkaryl claim 14 , or arylalkyl.16. The lubricating oil additive concentrate according to wherein the Cto Chydrocarbyl group is an alkyl group of 1 to 6 carbon atoms.1718.-. (canceled)19. The lubricating oil additive concentrate according to wherein X is hydrogen.2021.-. (canceled)22. The lubricating oil additive ...

REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATORS

The present invention provides a refrigerating machine oil comprising: a base oil containing an ester of dipentaerythritol with 2-methylbutanoic acid and n-pentanoic acid; and at least one epoxy compound selected from the group consisting of a glycidyl ester compound and a glycidyl ether compound, the refrigerating machine oil being used with a difluoromethane refrigerant. 1. A refrigerating machine oil comprising:a base oil comprising an ester of dipentaerythritol with 2-methylbutanoic acid and n-pentanoic acid; andat least one epoxy compound selected from the group consisting of a glycidyl ester compound and a glycidyl ether compound.2. The refrigerating machine oil according to claim 1 , wherein a ratio of the ester in the base oil is 30% by mass or more and 100% by mass or less.3. The refrigerating machine oil according to claim 1 , wherein a content of the epoxy compound is 0.01% by mass or more and 5.0% by mass or less based on a total amount of the refrigerating machine oil.4. A working fluid composition for a refrigerating machine claim 1 , comprising: a base oil comprising an ester of dipentaerythritol with 2-methylbutanoic acid and n-pentanoic acid; and', 'at least one epoxy compound selected from the group consisting of a glycidyl ester compound and a glycidyl ether compound; and, 'a refrigerating machine oil comprisinga refrigerant comprising a difluoromethane refrigerant.5. The working fluid composition for a refrigerating machine according to claim 4 , wherein a ratio of the ester in the base oil is 30% by mass or more and 100% by mass or less.6. The working fluid composition for a refrigerating machine according to claim 4 , wherein a content of the epoxy compound is 0.01% by mass or more and 5.0% by mass or less based on a total amount of the refrigerating machine oil. The present invention relates to a refrigerating machine oil and a working fluid composition for a refrigerating machine.Refrigerating machines such as refrigerators, car air- ...

Lubricant Compositions Comprising Epoxide Compounds

A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. 1. A lubricant composition comprising:a base oil; 'an epoxide compound having two or more oxirane rings,', 'an additive package comprising 'an antiwear additive comprising phosphorous,', 'wherein at least one of said oxirane rings is terminal; and'}wherein said additive package is present in an amount of at least 5 wt. % based on a total weight of said lubricant composition.2. The lubricant composition of wherein said epoxide compound is monomeric.5. The lubricant composition of wherein said epoxide compound includes fewer than five oxirane rings per molecule of said epoxide compound.6. The lubricant composition of wherein said epoxide compound is included in an amount of from 0.1 to 5 wt. % based on a total weight of said lubricant composition.7. The lubricant composition of wherein said epoxide compound has a weight average molecular weight of from 30 to 1500.8. The lubricant composition of wherein said epoxide compound has an epoxide equivalent weight of from 75 to 250 g per mole of oxirane ring in said epoxide compound.9. The lubricant composition of wherein said epoxide compound has a boiling point of at least 50° C. at 1 atmosphere of pressure.10. The lubricant composition of wherein said epoxide compound has a flash point of at least 25° C. at 1 atmosphere of pressure.11. The lubricant composition of wherein at least 50 wt. % of said epoxide compound remains unreacted in said lubricant composition based on a total weight of said epoxide compound utilized to form said lubricant composition prior to any reaction in said lubricant composition.12. The lubricant composition of wherein said lubricant composition is a crankcase ...

Lubricant Compositions Comprising Epoxide Compounds

A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. 1. A lubricant composition comprising:a base oil; 'wherein each carbon of each of at least two of the oxirane rings is part of a cyclic hydrocarbon ring, and', 'a cycloaliphatic epoxide compound having two or more oxirane rings,'}, 'an additive package comprising said lubricant composition includes less than 1500 ppm phosphorous as measured according to ASTM D5185;', 'said lubricant composition includes less than 20 wt. % of a carboxylic acid ester based on a total weight of said lubricant composition; and', 'said additive package is present in an amount of at least 5 wt. % based on a total weight of said lubricant composition., 'wherein2. The lubricant composition of wherein said cycloaliphatic epoxide compound is monomeric.5. The lubricant composition of wherein said cycloaliphatic epoxide compound includes fewer than five oxirane rings per molecule of said epoxide compound.6. The lubricant composition of wherein said cycloaliphatic epoxide compound is included in an amount of from 0.1 to 5 wt. % based on a total weight of said lubricant composition.7. The lubricant composition of wherein said cycloaliphatic epoxide compound has a weight average molecular weight of from 30 to 1500.8. The lubricant composition of wherein said cycloaliphatic epoxide compound has an epoxide equivalent weight of from 75 to 250 g per mole of oxirane ring in said epoxide compound.9. The lubricant composition of wherein said cycloaliphatic epoxide compound has a boiling point of at least 50° C. at 1 atmosphere of pressure.10. The lubricant composition of wherein said cycloaliphatic epoxide compound has a flash point of at least 25° C. at 1 atmosphere of ...

LUBRICANT COMPOSITIONS

The present invention relates to lubricant compositions that are especially suitable for the lubrication of turbines or (turbo)compressors which serve to compress chlorine and/or chlorinated products. The lubricant composition comprises a base oil, an antihydrolysis component and a rust and oxidation inhibitor. 1. A lubricant composition comprising{'sup': '2', '(a) a base oil having a viscosity of 30 to 70 mm/s at 40° C.,'}{'sub': 11', '22', '1', '12', '11', '22', '1', '12, '(b) an antihydrolysis component comprising at least one epoxidized C-Cfatty acid C-C-alkyl ester and/or at least one epoxidized C-Cfatty acid glyceride, having an epoxy oxygen content of 1% to 10% by weight, based on the total mass of epoxidized fatty acid C-C-alkyl ester and/or epoxidized fatty acid glyceride, and'}{'sub': 1', '12, '(c) a rust and oxidation inhibitor selected from at least one mono- or poly-C-C-alkyl-substituted phenol, at least one arylamine and at least one mono- or polysubstituted triazole and mixtures of two or more of these components.'}2. The composition as claimed in claim 1 , comprising 0.05% to 1.5% by weight of component (b).3. The composition as claimed in or claim 1 , comprising 0.05% to 2% by weight of component (c) claim 1 , based in each case on the total weight of the composition.4. The composition as claimed in any of the preceding claims claim 1 , wherein the base oil component has a viscosity index of ≥120.5. The composition as claimed in any of the preceding claims claim 1 , wherein the base oil component (a) comprises at least one hydrocracked oil.6. The composition as claimed in any of the preceding claims claim 1 , wherein component (a) additionally comprises at least one further base oil component selected from mineral oils claim 1 , natural oils claim 1 , hydrogenated polyolefin oils claim 1 , poly-α-olefins claim 1 , alkyl esters of dicarboxylic acids claim 1 , esters of dicarboxylic acids with a polyglycol and a C-Calcohol claim 1 , C-C-alkyl esters ...

LUBRICATING OIL COMPOSITION

The present invention relates to a lubricating oil composition containing: a base oil, (A) a benzotriazole derivative having a particular structure, (B) an epoxy compound, and (C) an ashless friction modifier, the ashless friction modifier (C) being contained in an amount of 0.20% by mass or more based on the total amount of the lubricating oil composition. 2. The lubricating oil composition according to claim 1 , wherein a content of the component (A) is 0.01% by mass or more and 0.15% by mass or less based on the total amount of the lubricating oil composition.3. The lubricating oil composition according to claim 1 , wherein a content of the component (B) is 0.05% by mass or more and 1.00% by mass or less based on the total amount of the lubricating oil composition.4. The lubricating oil composition according to claim 1 , wherein claim 1 , in formula (I) claim 1 , Rrepresents a hydrogen atom or a hydrocarbyl group having a number of carbon atoms of 1 or more and 8 or less that may contain at least one kind of an atom selected from the group consisting of an oxygen atom claim 1 , a sulfur atom claim 1 , and a nitrogen atom.5. The lubricating oil composition according to claim 1 , wherein claim 1 , in formula (I) claim 1 , Rrepresents a hydrogen atom or a hydrocarbyl group having a number of carbon atoms of 1 or more and 5 or less that may contain at least one kind of an atom selected from the group consisting of an oxygen atom claim 1 , a sulfur atom claim 1 , and a nitrogen atom.6. The lubricating oil composition according to claim 1 , wherein claim 1 , formula (I) claim 1 , Rrepresents a hydrogen atom.7. The lubricating oil composition according to claim 1 , wherein claim 1 , in formula (I) claim 1 , Rrepresents a methyl group or a hydrogen atom.8. The lubricating oil composition according to claim 1 , wherein the component (B) is at least one selected from the group consisting of an epoxy compound having a number of carbon atoms of 3 or more having a linear- ...

LUBRICANT OIL COMPOSITION

Provided is a lubricating oil composition favorable for reducing friction in a sliding mechanism equipped with a piston ring and a liner, in a device having the sliding mechanism. The lubricating oil composition contains a lubricant base oil, (1) a polymethacrylate and/or an olefin copolymer having a mass-average molecular weight of 100,000 to 600,000, and (2) an ester-type ashless friction modifier and/or an amine-type ashless friction modifier, and has a shear viscosity at 150° C. of 2.3 mPa· or more and less than 3.7 mPa·s. 1. A lubricating oil composition for use in a device having a sliding mechanism equipped with a piston ring and a liner , which comprises a lubricant base oil , (1) a polymethacrylate and/or an olefin copolymer having a mass-average molecular weight of 100 ,000 to 600 ,000 , and (2) an ester-type ashless friction modifier and/or an amine-type ashless friction modifier , and has a shear viscosity at 150° C. of 2.3 mPa·s or more and less than 3.7 mPa·s.2. The lubricating oil composition according to claim 1 , wherein the mass-average molecular weight of the polymethacrylate and/or the olefin copolymer (1) is 200 claim 1 ,000 to 550 claim 1 ,000.3. The lubricating oil composition according to claim 1 , wherein the content of the polymethacrylate and/or the olefin copolymer (1) is 2.5% by mass or more and less than 15% by mass based on the total amount of the composition.4. The lubricating oil composition according to claim 1 , wherein the content of the ashless friction modifier is 0.1% by mass or more and less than 2% by mass based on the total amount of the composition.5. The lubricating oil composition according to claim 1 , wherein the viscosity index of the lubricant base oil is 120 or more.6. The lubricating oil composition according to claim 1 , wherein the phosphorus content is 0.12% by mass or less based on the total amount of the composition.7. The lubricating oil composition according to claim 1 , which contains a Ca-containing ...

LUBRICANT COMPOSITIONS CONTAINING EPOXIDES TO IMPROVE COMPATIBILITY WITH FLUOROPOLYMER SEAL

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2015 122 800 A (51) МПК C10M 141/10 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015122800, 15.11.2013 (71) Заявитель(и): БАСФ СЕ (DE) Приоритет(ы): (30) Конвенционный приоритет: 16.11.2012 US 61/727,414 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 16.06.2015 R U (43) Дата публикации заявки: 10.01.2017 Бюл. № 01 (72) Автор(ы): ДИЗЭНТИС Кевин Дж. (US), ХОЙ Майкл Д. (US), ДЖАНГ Алфред Карл (US), РЭББЭТ Фил (US), ДЖОНС Стивен (US) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2014/078702 (22.05.2014) R U (54) СМАЗЫВАЮЩИЕ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ ЭПОКСИДЫ ДЛЯ УЛУЧШЕНИЯ СОВМЕСТИМОСТИ С ФТОРПОЛИМЕРНЫМ УПЛОТНЕНИЕМ (57) Формула изобретения 1. Смазывающая композиция, содержащая: базовое масло; и комплекс присадок, содержащий: эпоксид и амин, имеющее общее щелочное число, равное по меньшей мере 80 мг KOH/г по данным исследования в соответствии со стандартом ASTM D4739; где указанный комплекс присадок содержится в количестве, составляющем по меньшей мере 5 мас. % в пересчете на общую массу указанной смазывающей композиции; где указанная смазывающая композиция содержит менее 5 мас. % эстолида в пересчете на общую массу указанной смазывающей композиции. 2. Смазывающая композиция по п. 1, в которой указанный эпоксид является мономерным. 3. Смазывающая композиция по п. 1, в которой указанный эпоксид представляет собой полиэпоксид, который включает по меньшей мере два оксирановых кольца в пересчете на молекулу указанного полиэпоксида. 4. Смазывающая композиция по п. 3, в которой указанный полиэпоксид имеет общую формулу (VII): Стр.: 1 A 2 0 1 5 1 2 2 8 0 0 A Адрес для переписки: 105064, Москва, а/я 88, "Патентные поверенные Квашнин, Сапельников и партнеры" 2 0 1 5 1 2 2 8 0 0 US 2013/070376 (15.11.2013) , в которой каждый Z и R11 независимо означает замещенную или незамещенную двухвалентную углеводородную группу. 5. Смазывающая композиция по п. 3, в которой ...

LUBRICANT COMPOSITIONS CONTAINING EPOXIDES

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2015 122 798 A (51) МПК C10M 141/10 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015122798, 15.11.2013 (71) Заявитель(и): БАСФ СЕ (DE) Приоритет(ы): (30) Конвенционный приоритет: 16.11.2012 US 61/727,414 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 16.06.2015 R U (43) Дата публикации заявки: 10.01.2017 Бюл. № 01 (72) Автор(ы): ДИЗЭНТИС Кевин Дж. (US), ХОЙ Майкл Д. (US), ДЖАНГ Алфред Карл (US), РЭББЭТ Фил (US), ДЖОНС Стивен (US) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2014/078691 (22.05.2014) (54) СМАЗЫВАЮЩИЕ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ ЭПОКСИДЫ R U (57) Формула изобретения 1. Смазывающая композиция, содержащая: базовое масло; и комплекс присадок, содержащий: эпоксид, содержащий два или большее количество оксирановых колец, где по меньшей мере одно из указанных оксирановых колец является концевым, и противоизносную присадку, содержащую фосфор, где указанный комплекс присадок содержится в количестве, составляющем по меньшей мере 5 мас. % в пересчете на общую массу указанной смазывающей композиции. 2. Смазывающая композиция по п. 1, в которой указанный эпоксид является мономерным. 3. Смазывающая композиция по п. 1, в которой указанный эпоксид описывается общей формулой (VII): Стр.: 1 A 2 0 1 5 1 2 2 7 9 8 A Адрес для переписки: 105064, Москва, а/я 88, "Патентные поверенные Квашнин, Сапельников и партнеры" 2 0 1 5 1 2 2 7 9 8 US 2013/070357 (15.11.2013) , в которой каждый Z и R11 независимо означает замещенную или незамещенную двухвалентную углеводородную группу. 4. Смазывающая композиция по п. 1, в которой указанный эпоксид описывается общей формулой (VIII): , 2 0 1 5 1 2 2 7 9 8 R U 11. Смазывающая композиция по п. 1, в которой указанный эпоксид содержится в количестве, составляющем от 0,1 до 5 мас. % в пересчете на общую массу указанной смазывающей композиции. 12. Смазывающая композиция по п. 1, в которой по меньшей мере 50 мас. % указанного ...

Hydraulic fluid for aircraft

Refrigerator oils and fluid compositions for refrigerators

본 발명은, 냉동기유(냉동기용윤활유), 냉동기용 유체조성물, 냉동기기, 및 냉각계의 윤활방법에 관한 것으롯, HFC냉매와 상용하고, 또한 가수분해안정성, 전기절연성, 윤활성등의 각종 요구성능을 만족시키는 냉동기유 및 이냉동기유와 HFC냉매를 함유하는 냉동기용 유체조성물을 제공하는 것을 목적으로 한 것으로서 그 구성에 있어서, 일반식(1), (2) 및 (3) [상기 식(1)중, R는 탄소수 1∼8의 알킬렌기 또는 알케닐렌기를 표시하고, R 1 , R 2 , R 3 및 R 4 는 동일하거나 달라도되며, 각각 수소원자 또는 탄소수 1∼4의 알킬기를 표시하고, 또한 R, R 1 , R 2 , R 3 및 R 4 의 합계탄소수가 1∼8이다, 상기 식(2), (3)중 R 6 , R 7 , R 8 및 R 9 는 동일하거나 달라도되며, 각각 수소원자 또는 탄소수 1∼10의 탄화수소기를 표시하고, 또한 R 6 , R 7 , R 8 및 R 9 의 합계탄소수가 1∼10이다.]로 표시되는 탄화수소화합물로 이루어진 군으로부터 선택되는 적어도 1종의 탄화수소화합물을 함유하는 히드로플루오로카본냉매용 냉동기유, 히드로플루오로카본냉매 및 이 냉동기유를 함유하는 냉동기용 유체조성물, 이 냉동기용 유체조성물을 순환유체로서 사용하는 냉동기기 및 냉동기기의 냉각계의 윤활방법을 특징으로 한 것이다.

Refrigeration oil

Lubricant compositions comprising epoxide compounds to improve fluoropolymer seal compatibility

本发明公开了一种包括环氧化物化合物的润滑剂组合物。本发明还公开了包括环氧化物化合物的添加剂包。润滑剂组合物的环氧化物化合物用于改进具有氟聚合物密封剂的润滑剂组合物的相容性并且还用于提高润滑剂组合物的碱数。

Fluorohydrocarbyloxymonophosphazene compounds, process for the preparation of these compounds and their use in forming lubricating compositions

Fluorohydrocarbyloxymonophosphazene compounds corresponding to the general formula , in which Z denotes an oxygen or sulphur atom, R represents a fluorinated monovalent hydrocarbyl residue and in particular a fluorohydrocarbyl residue such as -CH2CF3, and x and y are integers such that 1 < x < 3 and 0 < y < 2. These compounds are prepared by reacting P2NOCl5 or P2NSCl5 with a fluoroalcohol ROH in the presence of a HCl acceptor, for example a tertiary amine or an alkali metal combined with alcohol in the form of an alkali metal alkoxide. The said compounds can be used, in particular, for forming stock oils for lubricating compositions.

Lubricant compositions comprising epoxide compounds to improve fluoropolymer seal compatibility

에폭시드 화합물을 포함하는 윤활제 조성물이 개시된다. 에폭시드 화합물을 포함하는 첨가제 패키지가 또한 개시된다. 윤활제 조성물의 에폭시드 화합물은 플루오로중합체 씰과의 윤활제 조성물의 상용성을 개선하고 윤활제 조성물의 총염기가를 개선하는 역할을 한다.

FLUOROHYDROCARBYLOXYMONOPHOSPHAZENES COMPOUNDS, PROCESS FOR THE PREPARATION THEREOF AND THEIR USE FOR FORMING LUBRICANT COMPOSITIONS

Functional fluid

A fluid composition suitable for use as an aircraft hydraulic fluid is disclosed. The fluid composition comprises a fire resistant phosphate ester base stock comprising between about 10% and about 100% by weight of a trialkyl phosphate, between about 0% and about 70% by weight of a dialkyl aryl phosphate, and from about 0% to about 25% by weight of an alkyl diaryl phosphate, with the proviso that the sum of the proportionate amount of each base stock component must equal 100%. The alkyl substituents of the trialkyl phosphate, the dialkyl aryl phosphate, and the alkyl diaryl phosphate contain between 3 and 8 carbon atoms, preferably between 4 and 8 carbon atoms, more preferably between 4 and 5 carbon atoms, and are bonded to the phosphate moiety via a primary carbon. It is still further preferred that the alkyl substituents of the trialkyl phosphate, the dialkyl aryl phosphate, and the alkyl diaryl phosphate are isoalkyl groups. The fluid composition further comprises an acid scavenger, an anti-erosion additive, a viscosity index improver, and an antioxidant. A novel additive combination comprises a high molecular weight butyl/hexyl methacrylate viscos ity index improver, a perfluoroalkylsulfonate anti-erosion additive, a 3,4-epoxycyclohexanecarboxylate or a diepoxide acid scavenger, a di(alkylphenyl)amine, and a phenolic antioxidant comprising a mixture of a 2,4,6-trialkylphenol and a hindered polyphenol compound selected from the group consisting of bis(3,5-dialkyl-4-hydroxyaryl)methane, 1,3,5-trialkyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxyaryl)benzene and mixtures thereof. Preferably, the fluid composition further comprises a benzotriazole derivative as a copper corrosion inhibitor, and a 4,5-dihydroimidazole derivative, as an iron cor rosion inhibitor and to enhance the stability of the fluid.

Polyol ether derivatives and production methods therefor

Polyol ether derivatives, a method for producing the polyol ether derivatives, and a working fluid composition for a refrigerating machine containing a hydrofluorocarbon and a refrigeration oil containing the polyol ether derivatives as a base oil.

Refrigerator oil

본 발명은, 기유와, 하기 화학식 (1)로 표시되는 화합물과, 에폭시 화합물을 함유하는 냉동기유를 제공한다. 화학식 (1) 상기 화학식 (1)에서, R 1 　및 R 2 는 각각 독립적으로 1가의 탄화수소기를 나타내고, R 3 은 2가의 탄화수소기를 나타내고, R 4 는 수소 원자 또는 1가의 탄화수소기를 나타낸다. The present invention provides a refrigerating machine oil containing a base oil, a compound represented by the following general formula (1), and an epoxy compound. Formula (1) In the above formula (1), R 1 and R 2 each independently represent a monovalent hydrocarbon group, R 3 represents a divalent hydrocarbon group, and R 4 represents a hydrogen atom or a monovalent hydrocarbon group.

Lubricant compositions comprising epoxide compounds to improve fluoropolymer seal compatibility.

Se describe una composición de lubricante que incluye un compuesto epóxido. También se describe un paquete aditivo que incluye el compuesto epóxido. El compuesto epóxido de la composición de lubricante actúa para mejorar la compatibilidad de la composición de lubricante con un sello de fluoropolímero y mejora el número total base de la composición de lubricante.

Phosphorylation of epoxides

Functional fluid compositions containing epoxide acid scavengers

A phosphate ester-based functional fluid composition that generates reduced levels of carboxylic acid during use by incorporating at least one acid scavenger selected from the epoxides of the invention. The phosphate ester-based functional fluids are particularly useful as hydraulic fluids.

PROCESS FOR PREPARING A HYDRAULIC FLUID

Stabilized phosphate ester-based functional fluid compositions

트리알킬 포스페이트를 50∼70중량% 포함하고, 여기에서 알킬 치환체들은 C 3 ∼C 8 이고, 제1탄소원자를 통해서 포스페이트 부분에 결합되며, 디알킬아릴포스페이트를 18∼35중량% 포함하며, 여기에서 알킬 치환체들은 C 3 ∼C 8 이고, 제1탄소원자를 통해 포스페이트 부분에 결합되며, 알킬디아릴 포스페이트를 0∼5중량% 포함하는 신규의 베이스 스톡 조성물을 포함하는 기능성 유체. 바람직하게는, 알킬 치환체들은 이소부틸 또는 이소펜틸이다. 그 유체는 산 스캐빈저, 부식방지 첨가제, 점도지수 개선제 및 산화방지제를 더 포함한다. 50-70% by weight of trialkyl phosphate, wherein the alkyl substituents are C 3 -C 8 , are bonded to the phosphate moiety through a first carbon atom, 18-35% by weight of dialkylarylphosphate, wherein Alkyl substituents are C 3 -C 8, and are bonded to the phosphate moiety via a first carbon atom and comprise a novel base stock composition comprising 0-5% by weight of alkyldiaryl phosphate. Preferably, the alkyl substituents are isobutyl or isopentyl. The fluid further includes an acid scavenger, an anticorrosion additive, a viscosity index improver and an antioxidant. 신규의 첨가제 컴비네이션은 고분자량의 부틸/헥실 메타크릴레이트 점도지수 개선제, 퍼플루오로알킬설포네이트 부식방지 첨가제, 3,4-에폭시 시클로헥산 카르복실레이트 또는 디에폭사이드 산 스캔빈저, 디(알킬페닐)아민, 및 2,4,6-트리알킬 페놀과 비스(3,5-디알킬-4-히드록시아릴)메탄, 1,3,5-트리메틸-2,4,6-트리스(3,5-디-t-부틸-4-히드록시아릴)벤젠 및 이들의 혼합물로 이루어진 군으로부터 선택된 힌더드 폴리페놀 조성물의 혼합물을 포함하는 페놀성 산화방지제를 포함한다. 바람직하게는, 조성물은 기능성 유체의 안정성을 증진시키기 위하여, 4,5-디 히드로 이미다졸 유도체를 더 포함한다. The novel additive combinations include high molecular weight butyl / hexyl methacrylate viscosity index improvers, perfluoroalkylsulfonate anticorrosive additives, 3,4-epoxy cyclohexane carboxylate or diepoxide acid scanbinders, di (alkylphenyl) ) Amine, and 2,4,6-trialkyl phenol and bis (3,5-dialkyl-4-hydroxyaryl) methane, 1,3,5-trimethyl-2,4,6-tris (3,5 Phenolic antioxidants comprising a mixture of hindered polyphenol compositions selected from the group consisting of -di-t-butyl-4-hydroxyaryl) benzene and mixtures thereof. Preferably, the composition further comprises 4,5-di hydroimidazole derivatives to enhance the stability of the functional fluid.

A refrigerating machine oil and fluid composition for use in a refrigerating machine

본 발명은 냉동기용 유체조성물, 냉동기기 및 냉각계의 윤활방법에 관한 것으로서, HFC냉매와 상용하고, 또한 가수분해안정성, 전기절연성, 윤활성등의 각종 요구성능을 만족시키는 냉동기유와 HFC냉매를 함유하는 냉동기용 유체조성물을 제공하는 것을 목적으로 한 것으로서, 그 구성에 있어서, [I]히드로 플루오로카본냉매와, [II]일반식(1),(2)및 (3) The present invention relates to a lubrication method of a fluid composition for a refrigerator, a refrigerating device, and a cooling system, which is compatible with HFC refrigerants, and contains refrigeration oil and HFC refrigerants that satisfy various requirements such as hydrolysis stability, electrical insulation, and lubricity. It is an object of the present invention to provide a fluid composition for a refrigerator, comprising: [I] hydrofluorocarbon refrigerant, and [II] general formulas (1), (2) and (3). [상기 식(1)중, R은 탄소수 1~8의 알킬렌기 또는 알케닐렌기를 표시하고, R 1 ,R 2 ,R 3 및 R 4 는 동일하거나 달라도 되며, 각각 수소원자 또는 탄소수 1~4의 알킬기를 표시하고, 또한 R,R 1 ,R 2 ,R 3 및 R 4 의 합계탄소수가 1~8이다. 상기 식(2),(3)중 R 6 , R 7 , R 8 및 R 9 는 동일하거나 달라도 되며, 각각 수소원자 또는 탄소수 1~10의 탄화수소기를 표시하고, 또한 R 6 , R 7 , R 8 및 R 9 의 합계 탄소수가 1~10이다.] [In Formula (1), R represents a C1-C8 alkylene group or an alkenylene group, R < 1> , R < 2> , R < 3> and R < 4> may be same or different, and is respectively a hydrogen atom or a C1-C4 display the alkyl group, and also R, R 1, R 2, R 3, and the total carbon number of from 1 to 8, R 4. In formulas (2) and (3), R 6 , R 7 , R 8 and R 9 may be the same or different, and each represent a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, and R 6 , R 7 and R 8 And the total carbon number of R 9 is 1 to 10.] 로 표시되는 탄화수소화합물로 이루어진 군으로부터 선택되는 적어도 1종의 탄화수소화합물을 함유하는, 히드로플루오로카본냉매 100중량부에 대해서 1~500중량부의 히드로플루오로카본냉매용 냉동기유로 이루어진 냉동기용 유체조성물, 이 냉동기용 유체조성물을 순환유체로서 사용하는 냉동기기 및 이 냉동기기의 냉각계의 윤활방법을 특징으로 한 것이다. A fluid composition for a refrigerator comprising 1 to 500 parts by weight of a refrigeration oil for hydrofluorocarbon refrigerants, based on 100 parts by weight of a hydrofluorocarbon refrigerant containing at least one hydrocarbon compound selected from the ...

Functional fluid compositions containing epoxide acid scavengers

A phosphate ester-based functional fluid composition that generates reduced levels of carboxylic acid during use by incorporating at least one acid scavenger selected from the epoxides of the invention. The phosphate ester-based functional fluids are particularly useful as hydraulic fluids.

Acid-resistant phosphoric acid ester functional fluid

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

lubricant compositions

Phosphorylation of epoxides

Engine oil having dispersant and aldehyde/epoxide for improved seal performance, sludge and deposit performance

Disclosed is a lubricating composition having a major amount of an oil of lubrication viscosity and a minor amount of (A) a nitrogen containing dispersant with a total base number of from 20 to 160 on an oil-free basis wherein the improvement comprises adding to said dispersant; (B) a sludge preventing/seal protecting additive of at least one aldehyde or epoxide or mixtures thereof.

Hydraulic fluid

An acid resistant phosphate ester functional fluid comprises phosphate ester basestock and an additive composition comprising: (1) N-alkyl-2-pyrrolidone, (2) epoxide, and (3) triazole. The functional fluid has utility for lubricating machinery. The additive composition may be prepared separately and used for imparting acid resistance to phosphate esters.

METHOD FOR PREPARING A HYDRAULIC FLUID

Lubricating compositions

Phosphazene based functional fluid compositions

A functional fluid composition is provided which comprises a plurality of different phosphazene compounds of the general formula (P=N) n (R) a (R') b (R") c (R'") d wherein R is at least one alkoxy moiety described by the general formula --OCH 2 (CF 2 ) y X, with X being hydrogen or fluorine and y being equal to 1 to about 10; R', R" and R'" are different aryloxy moieties, each of R', R" and R'" being selected from the group consisting of phenoxy, alkoxy phenoxys, alkyl phenoxys, chlorinated phenoxys, fluorinated phenoxys, aryl phenoxys, phenoxy phenoxys, fluoroalkyl phenoxys, fluoroalkoxy phenoxys, chlorinated phenoxy phenoxys, fluorinated phenoxy phenoxys and mixtures thereof; n is equal to 3 to about 4 for each of said phosphazene compounds, each of a, b, c and d is equal to or greater than zero such that the sum a+b+c+d is equal to 2n; and for the composition as a whole, the average value of each of a, b, c and d is greater than 0.

Lubricants and lube additives from epoxidation of lower olefin oligomers

Oligomers produced from lower olefins by acidic zeolite catalyzed oligomerization can be converted to useful lubricant additives or lubricants by epoxidation of olefinic bonds in the oligomers, whereby oligomers containing oxirane ring structures are produced. The epoxided products so produced exhibit high viscosity index and low pour points. The discovery is particularly applicable to the epoxidation of oligomers produced from lower olefins such as propylene by oligomerization using ZSM-5 catalyst which has been surface deactivated.

Phosphazene lubricant composition

FUNCTIONAL LIQUID COMPOSITIONS BASED ON PHOSPHAZEN.

Functional fluid

LUBRICANT COMPOSITIONS CONTAINING EPOXIDES TO IMPROVE COMPATIBILITY WITH FLUOROPOLYMER SEAL

Epoxy compound-containing lubricating oil composition for improving fluoropolymer seal compatibility

本明細書は、エポキシ化合物を含む潤滑油組成物を開示するものである。さらに本明細書は、前記エポキシ化合物を含むパッケージ添加剤を開示する。前記潤滑油組成物の前記エポキシ化合物は、前記潤滑油組成物のフルオロポリマーシール適合性を向上させ、かつ前記潤滑油組成物の全塩基価を向上させる作用を有する。

Phosphazene based functional fluid compositions

PHOSPHAZENE BASED FUNCTIONAL FLUID COMPOSITIONS ABSTRACT: A functional fluid composition is provided which comprises a plurality of different phosphazene compounds of the general formula (P=N)n (R)a (R')b (R'')c (R''')d wherein R is at least one alkoxy moiety described by the general formula -OCH2(CF2)yX, with X being hydrogen or fluorine and y being equal to 1 to about 10; R', R'' and R''' are different aryloxy moieties, each of R', R'' and R''' being selected from the group consisting of phenoxy, alkoxy phenoxys, alkyl phenoxys, chlorinated phenoxys, fluorinated phenoxys, aryl phenoxys, phenoxy phenoxys, fluoroalkyl phenoxys, fluoroalkoxy phenoxys, chlorinated phenoxy phenoxys, fluorinated phenoxy phenoxys and mixtures thereof; n is equal to 3 to about 4; for each of said phosphazene compounds, each of a, b, c and d is equal to or greater than zero such that the sum a+b+c+d is equal to 2n; and for the composition as a whole, the average value of each of a, b, c and d is greater than 0.

Refrigerator, the use of refrigerator oil and manufacturing method, the method for inhibiting oligomer dissolution, refrigerator oil, working fluid composition

本发明为冷冻机、冷冻机油的使用和制造方法、抑制低聚物溶出的方法、冷冻机油、工作流体组合物。本发明在一个方式中为一种冷冻机，其具备具有压缩机、冷凝器、膨胀机构和蒸发器的制冷剂循环系统，在制冷剂循环系统内填充有氟化烃制冷剂和冷冻机油，制冷剂循环系统具有由有机高分子材料形成的构件，冷冻机油含有：脂肪酸酯和缩水甘油基系酸捕捉剂，所述脂肪酸酯是作为基础油的脂肪酸酯，在40℃下的运动粘度为8mm 2 /秒以下且非极性指数为50以下。

Fluid in particular a hydraulic fluid comprising an antioxidant system

1506197 Hydraulic fluids STAUFFER CHEMICAL CO 11 Feb 1975 [11 Feb 1974] 5753/75 Heading C5F A hydraulic fluid comprises a base stock which comprises an ester of an acid of phosphorus and from 0À1 to 10% by weight of an additive comprising an epoxycycloalkyl carboxylate and a phenylnaphthyl-amine, the weight ratio of the two additive components being 1:10 to 10:1.

Hydraulic fluid

A refrigerating machine oil and a fluid composition for use in a refrigerating machine

A refrigerating machine oil for use with a hydrofluorocarbon refrigerant in a refrigerator, which comprises at least one member selected from the group consisting of hydrocarbon compounds represented by the following general formulas (1), (2) and (3)    (wherein R represents an alkylene group or alkenylene group having 1 to 8 carbon atoms; R¹, R², R³ and R⁴ may be the same or different and are each a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, the total number of carbon atoms of R, R¹, R², R³ and R⁴ being within a range of 1 to 8; and R⁶, R⁷, R⁸ and R⁹ may be the same or different and are each a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, the total number of carbon atoms of R⁶, R⁷, R⁸ and R⁹ being within a range of 1 to 10). In other embodiments, a fluid composition for use in refrigerating machine which comprises a hydrofluorocarbon refrigerant and at least one hydrocarbon compound, a refrigerating machine which uses therein the fluid composition as a circulating fluid, and a method of lubricating a cooling system of a refrigerator using therein a hydrofluorocarbon refrigerant by using said refrigerator oil in the cooling system.

MONOEPOXYOXOCYCLOHEXYL COMPOUNDS USEFUL AS INHIBITORS AND CRROSION IN FUNCTIONAL FLUID COMPOSITIONS AND NEW COMPOSITIONS THUS OBTAINED

Phosphonitrilic mixed esters

A hydraulic fluid that remains solids-free at temperatures as low as about -30° C. and has a pour point as low as about -42° C. comprises a cyclic phosphazene oligomer mixture, the structural formula of each molecule of which contains 3 or 4 units selected at random from the group consisting of ##STR1## wherein R is a fluoroalkoxy group --OCH 2 (CF 2 ) m CF 2 Z, where Z is hydrogen or fluorine, and m is 0 or an integer from 1 to 10; R' and R" are different alkoxyalkyloxy groups in which linear or branched C 1-12 alkoxy is substituted with linear or branched C 1-12 alkoxy; with the proviso that all of R, R' and R" are present in the oligomer mixture.

Functional fluid compositions containing epoxide acid scavengers

A phosphate ester-based functional fluid composition that generates reduced levels of carboxylic acid during use by incorporating at least one acid scavenger selected from the epoxides of the invention. The phosphate ester-based functional fluids are particularly useful as hydraulic fluids.

Process for refining ester lubricants and ester lubricants

FUNCTIONAL FLUID.

A fluid composition suitable for use as an aircraft hydraulic fluid is disclosed. The fluid composition comprises a fire resistant phosphate ester base stock comprising between about 10% and about 100% by weight of a trialkyl phosphate, between about 0% and about 70% by weight of a dialkyl aryl phosphate, and from about 0% to about 25% by weight of an alkyl diaryl phosphate, with the proviso that the sum of the proportionate amount of each base stock component must equal 100%. The alkyl substituents of the trialkyl phosphate, the dialkyl aryl phosphate, and the alkyl diaryl phosphate contain between 3 and 8 carbon atoms, preferably between 4 and 8 carbon atoms, more preferably between 4 and 5 carbon atoms, and are bonded to the phosphate moiety via a primary carbon. It is still further preferred that the alkyl substituents of the trialkyl phosphate, the dialkyl aryl phosphate, and the alkyl diaryl phosphate are isoalkyl groups. The fluid composition further comprises an acid scavenger, an anti-erosion additive, a viscosity index improver, and an antioxidant. A novel additive combination comprises a high molecular weight butyl/hexyl methacrylate viscos ity index improver, a perfluoroalkylsulfonate anti-erosion additive, a 3,4-epoxycyclohexanecarboxylate or a diepoxide acid scavenger, a di(alkylphenyl)amine, and a phenolic antioxidant comprising a mixture of a 2,4,6-trialkylphenol and a hindered polyphenol compound selected from the group consisting of bis(3,5-dialkyl-4-hydroxyaryl)methane, 1,3,5-trialkyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxyaryl)benzene and mixtures thereof. Preferably, the fluid composition further comprises a benzotriazole derivative as a copper corrosion inhibitor, and a 4,5-dihydroimidazole derivative, as an iron cor rosion inhibitor and to enhance the stability of the fluid.

Functional fluid compositions containing epoxide stabilizers

Method for improving combustion resistance of working fluid, use of acid scavenger as combustion resistance improver, and combustion resistance improver

This method is for improving the combustion resistance of a working fluid containing a refrigerator oil and a refrigerant in a refrigerator filled with the working fluid, wherein the refrigerator oil contains 0.1 mass% to 10 mass% of an acid scavenger with respect to the total amount of refrigerator oil.

Lubricant compositions comprising epoxide compounds

A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition.

Patent JPS5742119B2

Lubricity improver and application thereof in oil product

A lubricity improver and an application thereof. The lubricity improver comprises a compound having a structure shown in formula (I), groups R1 and R2 each independently being a single bond or a substituted or unsubstituted C1-C20 alkylene group, groups R3 and R4 each independently being hydrogen or a substituted or unsubstituted C1-C10 hydrocarbon group, groups X and Y each independently being hydrogen or a substituted or unsubstituted C1-C50 hydrocarbon group, and at least one of X and Y being hydrogen. A small amount of the lubricity improver product added to an oil product can significantly improve the lubricating performance of the oil product; in addition, the lubricity improver has good stability, does not easily oxidize and deteriorate, and can maintain good lubrication improvement effects for a long time.

Refrigeration cycle device

燃焼性が低く、ＧＷＰも７５０以下となり、トリフルオロヨードメタンを含む混合冷媒を用いた場合でも、冷凍機油として前記混合冷媒との熱化学安定性が劣るポリビニルエーテル油を使用することができる冷凍サイクル装置を提供する。本発明に係る冷凍サイクル装置は、冷媒と冷凍機油とを用いており、前記冷媒が、ＨＦＣ３２、ＨＦＣ１２５及びＲ１３Ｉ１の各冷媒成分を含む混合冷媒であり、地球温暖化係数が７５０以下、且つ２５℃の蒸気圧が１．１ＭＰａから１．８ＭＰａの範囲であり、前記冷凍機油が、ポリビニルエーテル油であり、且つ脂環式エポキシ化合物及びモノテルペン化合物のうちの少なくとも一方からなる安定化剤を０．１～２．０質量％含み、脂肪族エポキシ化合物からなる酸捕捉剤を０．１～２．０質量％含み、第三級ホスフェートからなる極圧剤を０．１～２．０質量％含んでいる。

Refrigerator oil composition and mixed composition for refrigerator

Provided is a refrigerator oil composition used in a refrigerant containing at least one unsaturated fluorohydrocarbon compound selected from compounds represented by general formula (1) C x F y H z [in general formula (1), x, y, and z represent integers of 2-6, 1-11, and 1-11, respectively, and there is at least one carbon-carbon unsaturated bond in the molecule]. The refrigerator oil composition contains an epoxy compound (B) and a base oil (A) selected from the group consisting of polyol esters and copolymers between a polyvinyl ether and a polyalkylene glycol, a polyvinyl ether, a poly(oxy)alkylene glycol, or a mono ether thereof. The epoxy compound (B) satisfies requirements (B1) and (B2). As a result, the refrigerator oil composition can effectively suppress an increase in the acid value even when the proportion of an unsaturated fluorohydrocarbon compound (HFO) in the refrigerant is increased. (B1) Having at least one divalent group represented by formula (1) in the molecule. (B2) Having at least one ester group in the molecule.

Organofosfaattiestereiden käyttö voiteluaineina ja niitä sisältäviä voiteluainekoostumuksia

冷凍機油

本発明は、潤滑油基油と、下記式（Ａ）で表されるグリシジルエステル型エポキシ化合物と、下記式（Ｂ）で表されるグリシジルエーテル型エポキシ化合物と、 を含有する冷凍機油を提供する。 【化１】 ［式（Ａ）中、Ｒ ａ はアリール基、アルキル基又はアルケニル基を表す。］ 【化２】 ［式（Ｂ）中、Ｒ ｂ はアリール基又はアルキル基を表す。］

Nieder- und hochmolekulare korrosionsschutzadditive auf basis von epoxiden

熱源機およびその運転方法、ならびに熱源機用冷凍機油

【課題】冷凍機油の劣化、および、冷媒が冷凍機油に溶解した際の粘度低下を抑制できる冷凍機油を用い、所定の手段を採用した熱源機およびその運転方法を提供する。【解決手段】本開示の熱源機１０は、圧縮機１１、凝縮器１２、膨張弁１３および蒸発器１４が主配管Ｌ１～Ｌ８によって接続されて冷媒を循環させる冷媒循環回路が構成され、冷媒としてＨＦＯ－１３３６ｍｚｚ（Ｚ）が冷媒循環回路内に充填され、冷凍機油を圧縮機１１に供給する冷凍機油供給部１５を備え、冷凍機油供給部１５は、冷凍機油が貯留された貯留部１５ａを含み、冷凍機油は、４０℃における動粘度が１００ｍｍ２／ｓ以上１８０ｍｍ２／ｓ以下のエステル系基油、および、冷凍機油の総質量に対し０．１質量％以上６質量％以下でエポキシ系酸捕捉剤を含み、機器設計温度が１３０℃以上２２５℃以下である。【選択図】図１

Method for producing molded bodies from sheet steel galvanized on one or both sides

A method of producing shaped articles made from single-sidedly or double-sidedly galvanized steel sheet, starting from galvanized steel strip, at least one of the steps of the method being a transport operation, and in which, for protection from black-spot corrosion, a corrosion preventive oil is applied which comprises at least one phosphoric acid polyoxyalkylene ester.

冷凍機油組成物及び冷凍機用混合組成物

下記一般式（１）　Ｃ ｘ Ｆ ｙ Ｈ ｚ ・・・（１） ［前記一般式（１）中、ｘは２～６、ｙは１～１１、ｚは１～１１の整数であり、分子中に炭素－炭素不飽和結合を１以上有する。］で表される化合物から選択される１種以上の不飽和フッ化炭化水素化合物を含む冷媒に用いられる冷凍機油組成物であって、ポリビニルエーテル類を含む基油（Ａ）と、変性シリコーン化合物（Ｂ）と、特定のエポキシ化合物（Ｃ）とを含有する、冷凍機油組成物とした。

Schmiermittelölzusammensetzung

Diese Erfindung betrifft eine Schmiermittelölzusammensetzung, enthaltend ein Grundöl, (A) ein Benzotriazol-Derivat mit einer bestimmten Struktur, (B) eine Epoxy-Verbindung und (C) einen aschelosen Friktionsmodifizierer, wobei der aschelose Friktionsmodifizierer (C) in einer Menge von 0,20 mass% oder mehr enthalten ist, bezogen auf die Gesamtmenge der Schmiermittelölzusammensetzung.

制冷循环装置

本发明提供一种制冷循环装置，即使在使用燃烧性低、GWP也为750以下、包含三氟碘甲烷的混合冷媒的情况下，也能够使用与上述混合冷媒的热化学稳定性差的聚乙烯基醚油作为冷冻机油。本发明涉及的制冷循环装置使用冷媒和冷冻机油，上述冷媒为包含HFC32、HFC125和R13I1的各冷媒成分的混合冷媒，地球变暖系数为750以下，且25℃的蒸气压为1.1MPa～1.8MPa的范围，上述冷冻机油为聚乙烯基醚油，且包含0.1～2.0质量％的由脂环式环氧化合物和单萜化合物中的至少一者形成的稳定剂，包含0.1～2.0质量％的由脂肪族环氧化合物形成的酸捕获剂，包含0.1～2.0质量％的由叔磷酸酯形成的极压剂。

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一種潤滑性改進劑及其在油品中的應用

一種潤滑性改進劑及其應用，所述潤滑性改進劑包含具有式(I)所示結構的化合物，其中，基團R 1 和R 2 各自獨立地為單鍵或者取代或未取代的C 1 -C 20 的亞烴基，基團R 3 和R 4 各自獨立地為氫或者取代或未取代的C 1 -C 10 的烴基，基團X和Y各自獨立地為氫或者取代或未取代的C 1 -C 50 的烴基，且X和Y中至少一者為氫。所述潤滑性改進劑產品在油品中的加劑量少，能夠顯著改善油品的潤滑性能，而且具有良好的穩定性，不易氧化、變質，能夠長期保持良好的潤滑改進效果。

Kylskapsoljekomposition med hog viskositet

Nieder- und hochmolekulare Korrosionsschutzadditive auf Basis von Epoxiden

Aditivos de bajo y alto peso molecular para la proteccion contra la corrosion a base de epoxidos.

PROCESO PARA LA FABRICACION EPOXIDADA Y TRANSFORMACION A CONTINUACION CON ACIDO SULFONICO DE BAJO O ALTO PESO MOLECULAR DE ESTER DE ACIDO GRASO, EN PARTICULAR ACIDO GRASO NO SATURADO ESTER METIL Y SU USO COMO COMPLEMENTO INHIBIDOR DE CORROSION PARA SU UTILIZACION EN ACEITES LUBRICANTES, EN PARTICULAR ACEITES LUBRICANTES DE ORIGEN VEGETAL.

Phosphate ester lubricants

Use as lubricants, especially for traction drives, of organophosphate esters of the general formula I:- (R<1>O)2- @-(OR<2>) I wherein each group R<1> individually represents a saturated alicyclic group, preferably cyclohexyl, optionally substituted by one or more alkyl, especially methyl groups, and R<2> represents R<1> or an alkyl or aryl group.

磷酸酯润滑剂

通式I的有机磷酸酯作为润滑剂，特别是用于牵引传装置的应用， 其中每个R 1 基各自代表由一个或多个烷基，特别是甲基，任意取代的饱和的脂环基，最好是环己基，R 2 代表R 1 或烷基或芳基。

Phosphate ester lubricants

Phosphate ester lubricants

Use as lubricants, especially for traction drives, of organophosphate esters of the general formula I:- (R<1>O)2- @-(OR<2>) I wherein each group R<1> individually represents a saturated alicyclic group, preferably cyclohexyl, optionally substituted by one or more alkyl, especially methyl groups, and R<2> represents R<1> or an alkyl or aryl group.

Processo para a reparacao de composicoes contendo esteres fosfato uteis como lubrificantes

Lubricantes de esteres fosfatos.

USO COMO LUBRICANTES, ESPECIALMENTE PARA MECANISMOS DE TRACCION, DE ESTERES DE ORGANOFOSFATO, DE FORMULA GENERAL (I), DONDE CADA GRUPO R1 INDIVIDUALMENTE REPRESENTA UN GRUPO ALICICLICO SATURADO, PREFERIBLEMENTE CICLOHEXILO, OPCIONALMENTE SUSTITUIDO POR UNO O MAS GRUPOS ALQUILO, ESPECIALMENTE METILO, Y R2 REPRESENTE R1 O UN GRUPO ALQUILO O ARILO.

Lubrificante de esteres organofosfato,composicao lubrificante,fluido de tracao e processo para efetuar um acionamento de tracao

Phosphate ester lubricants

Use as lubricants, especially for traction drives, of organophosphate esters of the general formula I:- (R<1>O)2- @-(OR<2>) I wherein each group R<1> individually represents a saturated alicyclic group, preferably cyclohexyl, optionally substituted by one or more alkyl, especially methyl groups, and R<2> represents R<1> or an alkyl or aryl group.

Phosphatesterschmiermittel.

磷酸酯润滑剂

通式I的有机磷酸酯作为润滑剂，特别是用于牵引传装置的应用， 其中每个R 1 基各自代表由一个或多个烷基，特别是甲基，任意取代的饱和的脂环基，最好是环己基，R 2 代表R 1 或烷基或芳基。

リン酸エステル潤滑剤

Organofosfaattiestereiden käyttö voiteluaineina ja niitä sisältäviä voiteluainekoostumuksia

Organofosfaattiestereiden käyttö voiteluaineina ja niitä sisältäviä voiteluainekoostumuksia

Composizione fluida funzionale contenente stabilizzatori eros sidici

Functional fluid compositions containing epoxide stabilizers