ДВУХФАЗНАЯ КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

FIELD: chemistry. SUBSTANCE: present invention relates to a lubricating oil composition containing a mixture of: (A) hydrocarbon as a low-viscosity component, wherein kinematic viscosity at 40 °C of said low-viscosity component varies from 5 to 500 mm 2 /s, (B) polyalkylene glycol (PAG) as a high-viscosity component, wherein weight ratio of oxygen/carbon ranges from 0.450 to 0.580, wherein kinematic viscosity at 100 °C of said high-viscosity component varies from 2.5 to 100 mm 2 /s, and (C) a compound used as a control component, wherein ratio of oxygen/carbon ranges from 0.080 to 0.350, wherein said control component is a compound containing aliphatic ester, wherein carbon chain, different from chain in ester group, ranges from C4 to C18. EFFECT: technical result of present invention is lower stratification temperature and preservation of kinematic viscosity at high temperatures. 8 cl, 4 ex, 5 tbl, 3 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 608 736 C2 (51) МПК C10M 111/04 (2006.01) C10M 169/04 (2006.01) C10N 20/00 (2006.01) C10N 30/02 (2006.01) C10N 40/02 (2006.01) C10N 40/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА C10N 40/08 (2006.01) ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ C10N 40/25 (2006.01) (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2014106521, 10.07.2012 (24) Дата начала отсчета срока действия патента: 10.07.2012 Дата регистрации: (73) Патентообладатель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Приоритет(ы): (30) Конвенционный приоритет: 21.07.2011 JP 2011-160351 524783 A1, 27.01.1993. EP 0549253 A1, 30.06.1993. RU 2416628 C2, 20.04.2011. (45) Опубликовано: 23.01.2017 Бюл. № 3 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 21.02.2014 (86) Заявка PCT: EP 2012/063472 (10.07.2012) 2 6 0 8 7 3 6 (43) Дата публикации заявки: 27.08.2015 Бюл. № 24 (56) Список документов, цитированных в отчете о поиске: US 4370247 A1, 25.01.1983. EP R U 23.01.2017 (72) Автор(ы): КАМАТА Кумико (JP), МАРУЯМА Рюдзи (JP), СИНОДА Нориаки (GB), ...

КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2017 114 926 A (51) МПК C10M 111/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2017114926, 28.09.2015 (71) Заявитель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Приоритет(ы): (30) Конвенционный приоритет: 30.09.2014 JP 2014-200669 31 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 02.05.2017 EP 2015/072277 (28.09.2015) (87) Публикация заявки PCT: WO 2016/050700 (07.04.2016) A Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" R U (57) Формула изобретения 1. Композиция смазочного масла для коробок передач автомобилей, отличающаяся тем, что композиция смазочного масла содержит: (A) в качестве базового масла, базовое масло GTL низкой вязкости (кинематическая вязкость от 2 мм2/с до 5 мм2/с при 100°C) и (B) базовое масло высокой вязкости группы 1 (кинематическая вязкость от 30 мм2/с до 35 мм2/с при 100°C) в количестве от 2 до 20% масс. в расчёте на общую массу композиции смазочного масла, и в дополнение к этому (C) содержание полимерного соединения, которое образует улучшитель индекса вязкости, составляет от 0 до 1,0% масс. в расчёте на общую массу композиции смазочного масла, (D) температура застывания составляет -50°C или ниже, при этом вязкость по Брукфильду при -40°C составляет не более 10 000 мПа•с, (E) толщина ЭГД масляной плёнки при 60°C и 3,0 м/с составляет не менее 15% по отношению к толщине масляной плёнки поли-альфа-олефина (кинематическая вязкость 4,0 мм2/с при 100°C), измеренной в тех же условиях, (F) кинематическая вязкость при 100°C составляет от 4 мм2/с до 6 мм2/с, и (G) кинематическая вязкость при 40°C составляет от 20 мм2/с до 30 мм2/с. Стр.: 1 A 2 0 1 7 1 1 4 9 2 6 (54) КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА 2 0 1 7 1 1 4 9 2 6 (86) Заявка PCT: R U (43) Дата публикации заявки: 02.11.2018 Бюл. № (72) Автор(ы): СИНОДА Нориаки (GB), МАРУЯМА Рюдзи (JP), ОКАМИ Кацудзи (JP) 2. Композиция смазочного масла для коробок передач ...

Lubricant compositions

Lubricant compositions

Lubricant composition for bio-diesel fuel engine applications

A diesel engine operating on a fuel containing from about 5 to about 100 wt. % biodiesel components is lubricated with a lubricating oil composition including a major amount of oil of lubricating viscosity, and a minor amount of at least one highly grafted, multi-functional olefin copolymer. The olefin copolymer is made by reacting an acylating agent with an olefin copolymer having a number average molecular weight greater than about 1,000 in the present of a free radical initiator to provide an acylated olefin copolymer having a degree of grafting (DOG) of the acylating agent on the olefin copolymer of at least 0.5 wt.%, and reacting the acylated olefin copolymer with an amine to provide the highly grafted, multi-functional olefin copolymer. As used, the highly grafted, multi-functional olefin copolymer is effective to reduce a viscosity increase in the lubricating oil composition for the engine.

Lubricant compositions

A lubricant composition comprises a base oil and an additive composition comprising: a detergent, wherein the detergent is an overbased phenate detergent; and an additive, wherein the additive is a friction modifier. The additive composition exhibits at least one of reduced thin-film friction and increased fuel efficiency as compared to an additive composition that is devoid of the detergent and the additive. The lubricant composition can be used to lubricate an engine, a transmission or a gear set.

Lubricant compositions

A lubricant composition comprises a base oil and an additive composition comprising: a friction modifier; and a succinimide dispersant, The additive composition exhibits at least one of reduced thin-film friction and increased fuel efficiency as compared to an additive composition that is devoid of the detergent and the additive. The lubricant composition can be used to lubricate an engine, a transmission or a gear set.

Lubricant compositions

Nanostructure of a revitalizing agent and method for producing a stable form of a nanostructure of arevitalizing agent

Small particle size oil in water lubricant fluid

An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 m or less, consisting of an oil phase and water, where the oil phase includes about 5wt% to about 40wt% of at least one polymeric surfactant, about 25wt% to about 95wt% base oil, about 0.2wt% to about 10wt% extreme pressure lubrication additives, and about 0.5wt% to about 6wt% other functional additives.

ENVIRONMENTALLY COMPATIBLE ADDITIVES FOR AQUEOUS LUBRICANTS

Environmentally compatible additives for aqueous lubricants

DISPERSANT VISCOSITY MODIFIERS

The invention provides a dispersant viscosity modifier, and more specifically a metal free dispersant viscosity modifier. The invention provides compositions, including lubricating compositions containing the described dispersant viscosity modifier, such as heavy duty diesel lubricating compositions. The invention further relates to the use of the described dispersant viscosity modifier to improve the film thickness and/or antiwear performance of a lubricating composition, for example, a heavy duty diesel lubricating composition. The improved dispersant viscosity modifier of the invention is specially designed to protect against valve train and other crankcase wear in lubricating applications, including heavy soot conditions such as heavy duty diesel lubricating applications.

ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DISPERSANT

A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: (see formula IV) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl group having about 8 to about 22 carbon atoms; and (b) one or more compounds of the Formulae II-III: (see formula II) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms and R2 and R3are independently selected from hydrogen, C1-C18 hydrocarbyl groups, and C1-C18 hydrocarbyl groups containing one or more heteroatoms; and (see formula III) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms; and X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X; and (B) at least one dispersant.

ADDITIVE COMPOSITIONS WITH PLURAL FRICTION MODIFIERS

A lubricating oil comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises: (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: (see formula IV) and (b) one or more compounds of the Formulae II-III: (see formula II); and (see formula III) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms, R2 and R3 are independently selected from hydrogen C1-C18 hydrocarbyl groups, and C1-C18 hydrocarbyl groups containing one or more heteroatoms; X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X, and reaction products of amines, amino alcohols, alkali or alkaline earth metal hydroxides, alkali or alkaline earth metal oxides and mixtures thereof with compounds of the Formula IV: (see formula IV) wherein R is as defined above; and (B) at least one friction modifier that is different from the one or more compounds (A).

LUBRICANT ADDITIVES AND LUBRICANT COMPOSITIONS HAVING IMPROVED FRICTIONAL CHARACTERISTICS

A lubricant additive, method for reducing a boundary friction coefficient of a lubricant composition, and method for improving fuel economy. The additive includes a synergistic mixture of a) a metal-containing phosphorus antiwear compound derived from at least one secondary alcohol in an amount sufficient to provide the lubricant composition with from about 200 to about 1000 ppm by weight phosphorus, and b) a polyol derived from a diol and a mono-ol having a diol to mono-ol molar ratio ranging from about 0.3:1 to about 2.0:1, wherein the diol contains from 6 to 36 carbon atoms and the mono-ol contains from 12 to 16 carbon atoms. The polyol is present in the lubricant additive in an amount sufficient to provide a synergistic reduction in the boundary friction coefficient of the lubricant composition in combination with component (a).

Substrat comprenant une surface recouverte d'un agent épilame et procédé d'épilamage d'un tel substrat.

L'invention se rapporte à un copolymère et à un substrat comprenant une surface dont au moins une partie est recouverte d'un agent épilame comprenant au moins un composé sous la forme d'un copolymère comprenant des unités V, des unités N, optionnellement au moins une unité M et optionnellement au moins une unité P, associées par liaisons covalentes par leurs chaines principales, où où W, X, Y, Z sont des bras espaceurs, T est un groupement traceur agencé pour déterminer la concentration en agent épilame dans un bain d'épilamage, L est un groupement carboné en C 1 -C 20 halogéné, de préférence fluoré, A constitue un groupement d'ancrage au substrat, Q est H, CH 3 , ou une chaîne hydrocarbonée différente de T. L'invention concerne également un procédé d'épilamage d'un tel substrat, ledit procédé comprenant une étape de contrôle de la concentration en agent épilame dans le bain d'épilamage au moyen du groupement traceur et si besoin, une étape de réajustement de la concentration en agent épilame ...

A substrate comprising a surface coated with an agent épilamage epilame and method for such a substrate.

L’invention se rapporte à un copolymère et à un substrat comprenant une surface dont au moins une partie est recouverte d’un agent épilame comprenant au moins un composé sous la forme d’un copolymère comprenant des unités V, des unités N, optionnellement au moins une unité M et optionnellement au moins une unité P, associées par liaisons covalentes par leurs chaînes principales, où où W, X, Y, Z sont des bras espaceurs, T est un groupement traceur agencé pour déterminer la concentration en agent épilame dans un bain d’épilamage, L est un groupement carboné en C 1 –C 20 halogène, de préférence fluoré, A constitue un groupement d’ancrage au substrat, Q est H, CH 3 , ou une chaîne hydrocarbonée différente de T. L’invention concerne également un procédé d’épilamage d’un tel substrat, ledit procédé comprenant une étape de contrôle de la concentration en agent épilame dans le bain d’épilamage au moyen du groupement traceur et si besoin, une étape de réajustement de la concentration en agent épilame ...

Lubricant additives and lubricant compositions having improved frictional characteristics

A lubricant additive, method for reducing a boundary friction coefficient of a lubricant composition, and method for improving fuel economy. The additive includes a synergistic mixture of a) a metal-containing phosphorus antiwear compound derived from at least one secondary alcohol in an amount sufficient to provide the lubricant composition with from about 200 to about 1000 ppm by weight phosphorus, and b) a polyol derived from a diol and a mono-ol having a diol to mono-ol molar ratio ranging from about 0.3:1 to about 2.0:1, wherein the diol contains from 6 to 36 carbon atoms and the mono-ol contains from 12 to 16 carbon atoms. The polyol is present in the lubricant additive in an amount sufficient to provide a synergistic reduction in the boundary friction coefficient of the lubricant composition in combination with component (a).

Nano-tribology compositions and related methods including hard particles

Compositions having a plurality of hard particles and a plurality of lubricant nanoparticles are disclosed. Methods of making and using the compositions are also disclosed.

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.

ПРИСАДОЧНЫЕ КОМПОЗИЦИИ К ХОЛОДИЛЬНЫМ АГЕНТАМ, СОДЕРЖАЩИЕ ПЕРФТОРПОЛИЭФИРЫ

1. Композиция, включающая ! 1) холодильный агент или жидкий теплоноситель, выбранный из группы, включающей насыщенные фторуглероды, ненасыщеные фторуглероды, хлорфторуглероды, гидрохлорфторуглероды, фтороэфиры, углеводороды, диоксид углерода, диметиловый эфир, аммиак и их комбинации, и ! 2) перфторполиэфир. ! 2. Композиция по п.1, дополнительно включающая смазочное масло, которое представляет собой минеральное масло или синтетическое масло, выбранное из группы, включающей алкилбензол, сложный эфир полиола, полиалкиленгликоли, поливиниловые эфиры, карбонаты, полиальфаолефин и их комбинации. ! 3. Композиция по п.1, включающая эффективное количество указанного перфторполиэфира. ! 4. Композиция по п.3, где указанное количество перфторполиэфира составляет менее 40 мас.% по отношению к указанному холодильному агенту или жидкому теплоносителю. ! 5. Композиция по п.3, где указанное количество перфторполиэфира составляет менее 10 мас.% по отношению к указанному холодильному агенту или жидкому теплоносителю. ! 6. Композиция по п.3, где указанное количество перфторполиэфира составляет менее 1 мас.% по отношению к указанному холодильному агенту или жидкому теплоносителю. ! 7. Композиция по п.1, где по меньшей мере одна из концевых групп указанного перфторполиэфира представляет собой функциональную группу, выбранную из группы, включающей сложноэфирные, гидроксильные, амино-, амидные, циано-, карбоксильные и сульфоновые группы. ! 8. Композиция по п.7, где по меньшей мере одна из концевых групп указанного перфторполиэфира является карбоксильной группой. ! 9. Композиция по п.7, где по меньшей мере одна из концевых групп указанного перфторполиэ� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2008 133 202 (13) A (51) МПК C09K 5/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21), (22) Заявка: 2008133202/04, 12.01.2007 (71) Заявитель(и): Е.И.ДЮПОН ДЕ НЕМУР ЭНД КОМПАНИ (US) (30) Конвенционный приоритет: 13.01.2006 US 60/758, ...

ТОПЛИВНАЯ КОМПОЗИЦИЯ И КОМПОЗИЦИЯ МОТОРНОГО МАСЛА, И ИХ ПРИМЕНЕНИЕ

1. Композиция для уменьшения коэффициента трения, которая содержит: (а) основное количество базового масла и (b) небольшое количество, по меньшей мере, одного модифицированного бутиленоксидом алкил-бис-этоксилированного моноамина, в котором алкильная группа имеет число атомов углерода в диапазоне от 8 до 22 и отношение этиленоксида к бутиленоксиду находится в диапазоне от 3:1 до 2:1.2. Композиция по п.1, в которой модифицированный бутилепоксидом алкил-бис-этоксилированный моноаминбутиленоксид содержит концевую этиленоксидную функциональную группу, а также бутиленоксидную функциональную группу.3. Композиция по п.1 или 2, в которой алкильная группа имеет число атомов углерода в диапазоне от 12 до 18.4. Композиция по п.1, в которой базовое масло представляет собой смесь углеводородов в диапазоне кипения бензина и которая представляет собой топливную композицию.5. Композиция по п.4, в которой модифицированный бутиленоксидом алкил-бис-этоксилированпый моноамин содержит концевую этиленоксидную функциональную группу, а также бутиленоксидную функциональную группу.6. Композиция по п.4 или 5, в которой алкильная группа имеет число атомов углерода в диапазоне от 12 до 18.7. Композиция по п.4, в которой модифицированный бутиленоксидом алкил-бис-этоксилированный моноамин имеет следующую формулу I:где R представляет собой алкильную группу, имеющую от 8 до 22 атомов углерода, А является целым числом от 1 до 5, В является целым числом от 1 до 5, Х является целым числом от 1 до 5 и Y является целым числом от 0 до 5.8. Композиция по п.7, в которой R представляет собой алкильную группу, имеющую от 16 до 18 атомов углерода.9. Способ уменьшения коэффициента тре� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2012 110 180 A (51) МПК C10L 1/22 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2012110180/04, 16.08.2010 (71) Заявитель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Приоритет(ы): (30) Конвенционный приоритет: 18.08.2009 US 61 ...

СМАЗОЧНЫЕ ПОЛИМЕРЫ

Gleitmittel, magnetisches Aufzeichnungsmedium und Gleitkopf

Es wird ein Gleitmittel zur Verfügung gestellt, das eine ausreichend kleine Ein-Molekül-Schicht-Filmdicke erzielt, selbst wenn es ein großes Molekulargewicht aufweist, und das eine verbesserte Zuverlässigkeit in einer Umgebung mit einem breiten Temperaturbereich aufweist, ohne die Flugstabilität einzubüßen, indem es die Filmdicke einer Gleitmittelschicht sehr klein macht, wenn es für die Gleitmittel-Schicht für ein magnetisches Aufzeichnungsmedium und/oder Gleitmittel-Schicht für einen Gleitkopf einer magnetischen Aufzeichnungsvorrichtung verwendet wird. Dieses Gleitmittel enthält ein fluorhaltiges Polymer, wobei das Gleitmittel eine Beziehung von: Y < -1,4475 X + 2,815 aufweist, worin Y ein natürlicher Logarithmus des Diffusionskoeffizienten bei 23°C (Einheit: µm²/s) ist und X eine Viskosität bei 20°C (Einheit: Pas) ist oder es ein fluorhaltiges Polymer mit einer besonderen Struktur enthält und mit Molekülketten zwischen benachbarten polaren Gruppen, die ein Molekulargewicht-Zahlenmittel ...

Lubricant compositions

Lubricant compositions

Lubricant compositions

Refrigerant additive compositions containing perfluoropolyethers

The present invention relates to compositions and processes of using perfluoropolyether to maintain or improve the oil return, lubrication, or energy efficiency of the refrigeration, air conditioning and heat transfer system.

MOTORCYCLE LUBRICANT

It has been found that the balance between friction reduction in the engine crankcase and the maintenance of sufficient friction in the clutch assembly of a 4T motorcycle, where the engine crankcase and the clutch assembly are lubricating by the same lubricating oil composition from a common sump, can be achieved by use of a lubricating oil composition comprising a combination of molybdenum containing additive and ashless organic friction modifier.

ADDITIVE COMPOSITIONS WITH PLURAL FRICTION MODIFIERS

A lubricating oil comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises: (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: (see formula IV) and (b) one or more compounds of the Formulae II-III: (see formula II); and (see formula III) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms, R2 and R3 are independently selected from hydrogen C1-C18 hydrocarbyl groups, and C1-C18 hydrocarbyl groups containing one or more heteroatoms; X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X, and reaction products of amines, amino alcohols, alkali or alkaline earth metal hydroxides, alkali or alkaline earth metal oxides and mixtures thereof with compounds of the Formula IV: (see formula IV) wherein R is as defined above; and (B) at ...

ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DETERGENT

A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: (see formula IV) and (b) one or more compounds of the Formulae II-III: (see formula II); and (see formula III) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms; R2 and R3 are independently selected from hydrogen, C1-C18 hydrocarbyl groups, and C1-C18 hydrocarbyl groups containing one or more heteroatoms; and X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X; and (B) at least one detergent.

Additive compositions with plural friction modifiers

Dispersant viscosity modifiers

The invention provides a dispersant viscosity modifier, and more specifically a metal free dispersant viscosity modifier. The invention provides compositions, including lubricating compositions containing the described dispersant viscosity modifier, such as heavy duty diesel lubricating compositions. The invention further relates to the use of the described dispersant viscosity modifier to improve the film thickness and/or antiwear performance of a lubricating composition, for example, a heavy duty diesel lubricating composition. The improved dispersant viscosity modifier of the invention is specially designed to protect against valve train and other crankcase wear in lubricating applications, including heavy soot conditions such as heavy duty diesel lubricating applications.

Container, such as a food or beverage container, lubrication method

A process for lubricating a container, such as a beverage container, or a conveyor for containers, by applying to the container or conveyor, a thin continuous, substantially non-dripping layer of a liquid lubricant. The process provides many advantages compared to the use of a conventional dilute aqueous lubricant.

Refrigerant additive compositions containing perfluoropolyethers

The present invention relates to compositions and processes of using perfluoropolyether to maintain or improve the oil return, lubrication, cooling capacity, or energy efficiency of a refrigeration, air conditioning or heat transfer system.

DIBLOCK MONOPOLYMERS AS LUBRICANT ADDITIVES AND LUBRICANT FORMULATIONS CONTAINING SAME

A method for reducing friction coefficients and wear between lubricated surfaces. The method includes providing an amount of an oil-soluble or oil-dispersible component selected from the group consisting of a photo-crosslinkable poly(2-cinnamoyloxyalkyl acrylate) core and a diblock acrylate copolymer corona in a fully formulated lubricant composition containing a base oil of lubricating viscosity. The lubricant composition containing the component is applied to a surface to be lubricated.

Patent RU2017114926A3

ВУ’? 2017114926” АЗ Дата публикации: 12.03.2019 Форма № 18 ИЗИМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2017114926/04(025899) 28.09.2015 РСТ/ЕР2015/072277 28.09.2015 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 2014-200669 30.09.2014 ]Р Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА Заявитель: ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИИ Б.В., М1. 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С10М 111/04 (2006.01) С10М 107/02 (2006.01) СТОМ 20/02 (2006.01) С10М 101/02 (2006.01) С10М 169/02 (2006.01) СТОМ 40/04 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОМ 111/04, С1ОМ 101/02, С1ОМ 107/02, С19М 169/02, СОМ 20/02, С1ОМ 40/04 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): Езрасепес, Соозе, Рабеагсв 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование ...

Lubricant compsosition for bio-diesel fuel engine applications

Lubricant compositions

A lubricant composition comprises a base oil and an additive composition comprising: a detergent, wherein the detergent is an overbased phenate detergent; and an additive, wherein the additive is zinc dialkyl dithiophosphate. The additive composition exhibits at least one. of reduced thin-film friction and increased fuel efficiency as compared to an additive composition that is devoid of the detergent and the additive. The lubricant composition can be used to lubricate an engine, a transmission or a gear set.

Boundary friction reducing lubricating composition

PASSENGER CAR LUBRICATING OIL COMPOSITIONS FOR FUEL ECONOMY

The present disclosure generally relates to an internal combustion engine lubricating oil composition comprising: (a) a major amount of a base oil of lubricating viscosity; (b) a nitrogen-containing dispersant; (c) an alkaline earth metal containing detergent; (d) a compound comprising the reaction product of: (i) a nitrogen-containing reactant, wherein the nitrogen-containing reactant comprises an alkyl alkanolamide, an alkyl alkoxylated alkanolamide, an alkyl alkanolamine, an alkyl alkoxylated alkanolamine or mixtures thereof, (ii) a source of boron, and (iii) a hydrocarbyl polyol, having at least three hydroxyl groups. Also provided is a method for improving fresh oil or used oil fuel economy in an internal combustion engine comprising lubricating said engine with said lubricating oil composition.

LUBRICATING COMPOSITION CONTAINING AN ANTIWEAR AGENT

The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in a mechanical device such as an internal combustion engine, or a driveline device.

FUEL AND ENGINE OIL COMPOSITION AND ITS USE

A composition is provided that contains a major amount of a base oil and a minor amount of at least one butylene oxide-modified alkyl-bis-ethoxylated monoamine, wherein the alkyl group have carbon atoms in the range of 8 to 22 and ethylene oxide to butylenes oxide is in a ratio in the range of 3:1 to 2:1. The composition provides improved friction modification in fuel and in lubricating oils.

ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A METAL DIALKYL DITHIO PHOSPHATE SALT

A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises: (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: (see formula IV); and (b) one or more compounds of the Formulae II-III: (see formula II) (see formula III) wherein wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms; R2 and R3 are independently selected from hydrogen, C1-C18 hydrocarbyl groups, and C1-C18 hydrocarbyl groups containing one or more heteroatoms; and X is an alkali metal, alkaline earth metal, or ammonium cation and n is the valence of cation X; and (B) at least one metal dialkyl dithio phosphate salt.

FRICTION MODIFIERS FOR LUBRICATING OILS

A lubricating oil comprises a major amount of a base oil and a minor amount of an additive package, and the additive package comprises at least one friction modifier of formula (see formula I) where R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms or R is represented by: (see formula II) and R1 is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms and R2 is hydrogen or a hydrocarbyl having about 1 to about 2 carbon atoms. Methods of using the lubricating oil to improve thin film and/or boundary layer friction in an engine are also disclosed.

REFRIGERANT ADDITIVE COMPOSITIONS CONTAINING PERFLUOROPOLYETHERS

Container, such as a food or beverage container, lubrication method

A process for lubricating a container, such as a beverage container, or a conveyor for containers, by applying to the container or conveyor, a thin continuous, substantially non-dripping layer of a liquid lubricant. The process provides many advantages compared to the use of a conventional dilute aqueous lubricant.

LUBRICANT POLYMERS

A method of increasing the spreading of a lubricant on the liner surface after it's delivery, wherein the method comprises preparing the lubricant compositions comprising copolymers of monomers (A) selected from C6-C10 alkyl methacrylate monomers, and monomers (B) selected from C10-C18 alkyl methacrylate monomers, and a base oil or comprising a copolymer obtained by combining at least monomers (A) selected from C6-C10 alkyl methacrylate monomers, and monomers (B) selected from C10-C18 alkyl methacrylate monomers in a mixture and co-polymerizing the monomers for increasing the spreading and/or the self-spreading of the lubricant on the cylinder liner surface after its delivery.

LUBRICATING OIL COMPOSITION

A lubricating oil composition for automotive transmissions is disclosed. It offers an automotive transmission (especially a fuel-saving type) which satisfies all requirements as regards the properties of resistance to churning, maintenance of the oil film and low-temperature viscosity. It comprises a GTL low viscosity base oil and a Group 1 high viscosity base oil.

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.

СМАЗКА ТИПА "МАСЛО-В-ВОДЕ" С МАЛЫМ РАЗМЕРОМ ЧАСТИЦ

1. Смазка типа «масло-в-воде» для применения в холодной прокатке стали, включающая эмульсию «масло-в-воде» с размером частиц 1 мкм или менее.2. Смазка типа «масло-в-воде» для применения в холодной прокатке стали, включающая эмульсию «масло-в-воде» с размером частиц 0,5 мкм или менее.3. Смазка типа «масло-в-воде» для применения в холодной прокатке стали, включающая эмульсию «масло-в-воде», причем эмульсия «масло-в-воде» включает(а) масляную фазу, включающуюот около 5 вес.% до около 40 вес.% по меньшей мере одного полимерного поверхностно-активного вещества,от около 25 вес.% до около 95 вес.% базового масла, иот около 0,2 вес.% до около 10 вес.% противозадирных смазочных присадок, и(b) водную фазу,причем эмульсия включает частицы масляной фазы, имеющие наиболее вероятное значение d(50%) размера частиц около 1 мкм или менее.4. Смазка типа «масло-в-воде» по п.3, дополнительно включающая от около 0,5 вес.% до около 6 вес.% функциональных добавок в масляной фазе.5. Смазка типа «масло-в-воде» по п.3, включающая от около 0,5 вес.% до около 15 вес.% масляной фазы.6. Смазка типа «масло-в-воде» по п.3, в которой по меньшей мере одно полимерное поверхностно-активное вещество имеет среднюю молекулярную массу от около 1000 до около 100000.7. Смазка типа «масло-в-воде» по п.3, в которой по меньшей мере одно полимерное поверхностно-активное вещество включает поверхностно-активное вещество на основе привитого блок-сополимера.8. Смазка типа «масло-в-воде» по п.3, в которой по меньшей мере одно полимерное поверхностно-активное вещество включает гидрофобные блоки, имеющие среднечисленную молекулярную массу по меньшей мере около 200.9. Смазка типа «масло-в-воде» по п.3, в которой по м РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК B21B 45/02 (13) 2011 149 251 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2011149251/02, 10.05.2010 (71) Заявитель(и): КВАКЕР КЕМИКАЛ КОРПОРЕЙШН (US) Приоритет(ы): (30) Конвенционный приоритет: 08.05. ...

Lubricant compositions

Boundary friction reducing lubricating composition

Lubricant compositions

USE OF REIBUNGSMODIFIZIERERN FOR APPLICATIONS OF GUIDEWAYS

FRICTION MODIFIERS FOR LUBRICATING OILS

A lubricating oil comprising a major amount of a base oil and a minor amount of an additive package, and the additive package comprises at least one friction modifier selected from compounds of the formulae II, III and IV, and carboxylate salts thereof: (see formula II) (see formula III) (see formula IV) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 28 carbon atoms, n is 0 or 1; and the carboxylate salts have a cation that is an alkali metal, alkaline earth metal, group IIB metal, or ammonium cation. Methods of using the engine oil to improve thin film and/or boundary layer friction in an engine are also provided.

LUBRICATING COMPOSITION FOR INDUSTRIAL ENGINES WITH ENHANCED FE POTENTIAL

Friction Modifiers For Engine Oils

СМАЗКА ТИПА "МАСЛО В ВОДЕ" С МАЛЫМ РАЗМЕРОМ ЧАСТИЦ

FIELD: chemistry. SUBSTANCE: invention relates to steel cold rolling. The oil-in-water type lubricant includes an oil-in-water emulsion. Improved rolling and cooling conditions, which enable to reduce rolling thickness and prevent metal corrosion are achieved due to that the lubricant includes: (a) an oil phase, comprising 5 wt % 10% to 40 wt % 10% of at least one polymeric surfactant, 25 wt % 10% to 95 wt % 10% of a base oil and 0.2wt % 10% to 10 wt % 10% of extreme pressure lubrication additives, and (b) a water phase, wherein particles of the oil phase have a particle size modal value d(50%) of 1 mcm or less. The lubricant may include 0.5 wt % 10% to 6 wt % 10% of functional additives in the oil phase. The cold rolling method includes use of a lubricant of said composition. EFFECT: improved rolling and cooling conditions, which enable to reduce the rolling thickness and prevent metal corrosion. 23 cl, 10 dwg, 15 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК B21B 45/02 (13) 2 542 048 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2011149251/02, 10.05.2010 (24) Дата начала отсчета срока действия патента: 10.05.2010 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 20.06.2013 Бюл. № 17 (73) Патентообладатель(и): КВАКЕР КЕМИКАЛ КОРПОРЕЙШН (US) R U 08.05.2009 US 61/176,666 (72) Автор(ы): ТАО,Чжу (CN), ШЕЛЛИНГЕРХАУТ,Питер (NL), ЧЖАН,Юймин (CN), МА,Цзянбо (CN) (45) Опубликовано: 20.02.2015 Бюл. № 5 A, 10.04.1990. US 4781848 A, 01.11.1988. US 6548456 B1, 15.04.2003. US 2006205827 A1, 14.09.2006 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 08.12.2011 2 5 4 2 0 4 8 (56) Список документов, цитированных в отчете о поиске: SU 1565554 А, 23.05.1990. US 4915859 2 5 4 2 0 4 8 R U US 2010/034229 (10.05.2010) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2010/129951 (11.11.2010) Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, стр. 3, ООО "Юридическая ...

КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

FIELD: chemistry. SUBSTANCE: present invention discloses a lubricating oil composition for automotive gearboxes (especially, fuel-saving type). Composition includes (A) as base oil, low-viscosity GTL base oil (kinematic viscosity of 2 mm 2 /s up to 5 mm 2 /s at 100 °C) in amount of 60 to 93 wt. %. in terms of total weight of lubricating oil composition, and (B) high-viscosity base oil of group 1 (kinematic viscosity of 30 mm 2 /s to 35 mm 2 /s at 100 °C) in amount of 2 to 20 wt. %. in terms of total weight of lubricating oil composition, wherein the lubricating oil composition contains a phosphorus-based additive, content of which ranges from 0.10 to 0.20 wt. %. in fractions of content of phosphorus, based on the total weight of the lubricating oil composition. EFFECT: lubricating oil composition satisfies all requirements with respect to characteristics of resistance to agitation, preservation of oil film and low-temperature viscosity. 3 cl, 2 tbl

ДВУХФАЗНАЯ КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

... 1. Композиция смазочного масла, содержащая смесь:(A) углеводорода в качестве компонента с низкой вязкостью,(B) полиалкиленгликоля (PAG) в качестве компонента с высокой вязкостью, в котором массовое отношение кислород/углерод находится в диапазоне от 0,450 до 0,580, и(C) соединения, используемого в качестве регулирующего компонента, в котором отношение кислород/углерод находится в диапазоне от 0,080 до 0,350.2. Композиция смазочного масла по п. 1, в которой указанный компонент с низкой вязкостью выбран из поли-α-олефина, минерального масла, базового масла, произведенного по технологии «газ в жидкость», и их смеси.3. Композиция смазочного масла по п. 1, в которой указанный регулирующий компонент представляет собой соединение, содержащее алифатический сложный эфир, причем углеродная цепь, отличная от цепи в сложноэфирной группе, составляет от С4 до С18.4. Композиция смазочного масла по п. 1, в которой плотность указанного компонента с низкой вязкостью находится в диапазоне от 0,750 до 0,950 ...

СОПОЛИМЕРЫ СО СЛОЖНОЭФИРНЫМИ ГРУППАМИ И ИХ ПРИМЕНЕНИЕ В СМАЗОЧНЫХ СРЕДСТВАХ

1. Сополимер со сложноэфирными группами, содержащий по меньшей мере один неполярный сегмент Р и по меньшей мере один полярный сегмент D, причем полярный сегмент D содержит по меньшей мере восемь повторяющихся единиц и причем массовая доля диспергирующих повторяющихся единиц в полярном сегменте D составляет по меньшей мере 30% в пересчете на его массу, отличающийся тем, что он может быть получен полимеризацией под действием нитроксидов.2. Сополимер по п.1, отличающийся тем, что он может быть получен путем многостадийной полимеризации, причем на первой стадии получают неполярный сегмент Р, а на последней стадии - полярный сегмент D.3. Сополимер по п.1, отличающийся тем, что передаваемое нитроксилрадикальное соединение, используемое при осуществлении полимеризации под действием нитроксидов, содержит по меньшей мере один атом фосфора.4. Сополимер по п.1, отличающийся тем, что он может быть получен путем многостадийной полимеризации, при которой используют передаваемое нитроксилрадикальное соединение, содержащее по меньшей мере один атом фосфора, причем указанное нитроксилрадикальное соединение локализовано на конце полярного сегмента D.5. Сополимер по п.1, отличающийся тем, что он содержит повторяющиеся единицы, которые являются производными стирольных мономеров, и повторяющиеся единицы, которые являются производными метакрилата.6. Сополимер по п.1, отличающийся тем, что он содержит повторяющиеся единицы, которые являются производными стирольных мономеров и содержание которых составляет от 0,5 до 10 мас.%.7. Сополимер по п.1, отличающийся тем, что массовое отношение неполярных сегментов Р к полярным сегментам D находится РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК C08F 2/38 (11) (13) 2013 145 587 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2013145587/04, 09.02.2012 (71) Заявитель(и): Эвоник Ойл Эддитивс ГмбХ (DE) Приоритет(ы): (30) Конвенционный приоритет: 14.03.2011 DE 102011005493.6 (85) Дата начала ...

Lubricating composition

Lubricating composition

There is disclosed a lubricant composition comprising a base oil, wherein the ratio of isoparaffins to normal paraffins in the base oil ranges from about 30 to about 400. A usual additive package may be added. The base oil is designed to improve torque in a machine such as an engine, or to improve the fuel economy of that engine by reducing thin film friction. Also disclosed is the use of a lubricant composition having reduced high temperature high shear viscosity to improve torque in a machine.

Lubricant compositions

LUBRICANT COMPOSITION FOR INDUSTRIAL ENGINES WITH ENHANCED FE POTENTIAL

The present invention relates to the field of multifunctional lubricants that can be used in the various parts of motor vehicles, notably in the engine, the transmission or the hydraulic circuit. The invention relates to the use of at least one viscosity index improver polymer chosen from hydrogenated diene/vinyl aromatic copolymers in a lubricant composition for reducing the viscosity of said lubricant composition in the course of the use of said lubricant composition during the lubrication of the various parts of an industrial vehicle, notably an industrial vehicle with a diesel engine, such as the engine, the gearbox and the hydraulic circuit, said lubricant composition undergoing at least one thermal shearing during the use thereof.

ENGINE OILS FOR SOOT HANDLING AND FRICTION REDUCTION

Engine oil \s and methods for use in soot-producing engines. The engine oil contains a major amount of a base oil and a dispersant reaction product of A) a hydrocarbyl-dicarboxylic acid or anhydride, and B) at least one polyamine, that is post-treated with C) an aromatic carboxylic acid, an aromatic polycarboxylic acid, or an aromatic anhydride, wherein all carboxylic acid or anhydride groups of C) are attached directly to an aromatic ring. A molar ratio of carboxyl groups from components A) and C) to nitrogen atoms from component B) of from 0.9 to 1.3 is used to make the dispersant which also has a molar ratio of component C) to component B) of at least 0.4 and when component B) has an average of 4-6 nitrogen atoms per molecule, a molar ratio of A) to B) is from 1.0 to 1.6.

LUBRICITY ADDITIVES FOR FUELS

Fuel additive compositions that include synergistic mixtures of one or more neutral lubricity additives and one or more monoacidic lubricity additives to provide wear and/or friction reduction in fuels.

SMALL PARTICLE SIZE OIL IN WATER LUBRICANT FLUID

An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 µm or less, consisting of an oil phase and water, where the oil phase includes about 5wt% to about 40wt% of at least one polymeric surfactant, about 25wt% to about 95wt% base oil, about 0.2wt% to about 10wt% extreme pressure lubrication additives, and about 0.5wt% to about 6wt% other functional additives.

Friction Modifiers For Lubricating Oils

Lubricating compositions having improved friction properties

The present invention provides an additive composition comprising (a) at least one ash-containing phosphorus compound prepared by a primary or secondary alcohol or mixtures thereof, and (b) a salt of at least one hydrocarbylamine and at least one hydrocarbyl acid phosphate. Further, the present invention provides a lubricating composition comprising (a) at least one ash-containing phosphorus compound prepared by a primary or secondary alcohol or mixtures thereof, and (b) a salt of at least one hydrocarbylamine and at least one hydrocarbyl acid phosphate, and methods of use thereof.

FUNCTIONALIZED OLEFIN COPOLYMER ADDITIVE COMPOSITION

An additive concentrate comprising a viscosity index modifying copolymer comprising the reaction product of an acylated ethylene-olefin copolymer and a polyamine, and lubricating compositions containing the same are provided. Methods of improving boundary film resistance of a lubricating composition and modifying the viscosity of a lubricating composition are also provided.

Friction and wear management using solvent partitioning of hydrophilic-surface-interactive chemicals contained in boundary layer-targeted emulsions

Lubrication additives of the current invention require formation of emulsions in base lubricants, created with an aqueous salt solution plus a single-phase compound such that partitioning within the resulting emulsion provides thermodynamically targeted compounds for boundary layer organization thus establishing anti-friction and/or anti-wear. The single-phase compound is termed boundary layer organizer, abbreviated BLO. These emulsion-contained compounds energetically favor association with tribologic surfaces in accord with the Second Law of Thermodynamics, and will organize boundary layers on those surfaces in ways specific to the chemistry of the salt and BLO additives. In this way friction modifications may be provided by BLOs targeted to boundary layers via emulsions within lubricating fluids, wherein those lubricating fluids may be water-based or oil-based.

LUBRICATING COMPOSITION FOR AUTOMOTIVE OR INDUSTRIAL GEARS AND USE THEREOF

СОПОЛИМЕРЫ СО СЛОЖНОЭФИРНЫМИ ГРУППАМИ И ИХ ПРИМЕНЕНИЕ В СМАЗОЧНЫХ СРЕДСТВАХ

FIELD: chemistry. SUBSTANCE: present invention relates to copolymers with ester groups, containing at least one non-polar segment P and at least one polar segment D, obtained by polymerisation under action of nitroxides containing a phosphorus atom. Described is a copolymer containing ester groups, with at least one non-polar segment P and at least one polar segment D, wherein polar segment D comprises at least eight repeating units and wherein mass fraction of dispersing repeating units in polar segment D is at least 30 % in terms of weight of polar segment D, characterised by that, copolymer containing ester groups, is obtained via polymerisation under action of nitroxides, wherein transferable nitroxyl radical compound used during polymerisation under action of nitroxides contains a phosphorus atom, wherein copolymer contains repeating units, which are derivatives of styrene monomers, and repeating units which are derivatives of methacrylate, wherein non-polar segment P is obtained by polymerising monomer composition containing: a) from 0 to 40 wt%, in terms of weight of monomer composition for producing non-polar segments, one or more ethylenically unsaturated ester compounds of formula (I): where R denotes hydrogen or methyl, R 1 denotes a straight or branched alkyl residue with 1–6 carbon atoms, R 2 and R 3 independently denote hydrogen or a group of formula -COOR', where R' denotes hydrogen or alkyl group with 1–6 carbon atoms, b) from 5 to 100 wt%, in terms of weight of monomer composition for producing non-polar segments, one or more ethylenically unsaturated ester compounds of formula (II): where R denotes hydrogen or methyl, R 4 denotes a straight or branched alkyl residue with 7–15 carbon atoms, R 5 and R 6 independently denote hydrogen or a group of formula -COORʺ, where Rʺ denotes hydrogen or alkyl group with 7–15 carbon atoms, c) from 0 to 80 wt%, in terms of weight of monomer composition for producing non-polar segments, one or more ...

Boundary friction reducing lubricant composition

Lubricant compositions

Boundary friction reducing lubricating composition

A lubricating composition comprises a base oil, a friction modifier and a dispersant, wherein the lubricating composition has less than about 325 ppm of boron. The dispersant may comprise a basic nitrogen or it may be a polyisobutylene-based dispersant. The friction modifier may be a non-nitrogen-containing compound, a nitrogen-containing compound or an ash-containing compound. The nitrogen-containing compound may be a long chain alkylene amine or diethanolamine. The ash-containing compound may be a molybdenum compound, a titanium compound or a tungsten compound. The composition can reduce boundary friction and improve fuel economy in automotive engines.

Fuel and engine oil composition and its use

A composition is provided that contains a major amount of a base oil and a minor amount of at least one butylene oxide-modified alkyl-bis-ethoxylated monoamine, wherein the alkyl group have carbon atoms in the range of 8 to 22 and ethylene oxide to butylenes oxide is in a ratio in the range of 3:1 to 2:1. The composition provides improved friction modification in fuel and in lubricating oils.

LUBRICITY ADDITIVES FOR FUELS

Fuel additive compositions that include synergistic mixtures of one or more neutral lubricity additives and one or more monoacidic lubricity additives to provide wear and/or friction reduction in fuels.

REFRIGERANT ADDITIVE COMPOSITIONS CONTAINING PERFLUOROPOLYETHERS

The present invention relates to compositions and processes of using perfluoropolyether to maintain or improve the oil return, lubrication, or energy efficiency of the refrigeration, air conditioning and heat transfer system.

ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A METAL DIALKYL DITHIO PHOSPHATE SALT

A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises: (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: (see formula IV); and (b) one or more compounds of the Formulae II-III: (see formula II) (see formula III) wherein wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms; R2 and R3 are independently selected from hydrogen, C1-C18 hydrocarbyl groups, and C1-C18 hydrocarbyl groups containing one or more heteroatoms; and X is an alkali metal, alkaline earth metal, or ammonium cation and n is the valence of cation X; and (B) at least one metal dialkyl dithio phosphate salt.

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.

Warm-forging graphite protective lubricant and preparation method and application method thereof

The invention discloses a warm-forging graphite protective lubricant and a preparation method and an application method thereof. The lubricant comprises, by mass, 1-5 parts of boric acid, 3-15 parts of alkaline silica sol, 1-5 parts of thermosetting resin, 0.5-3 parts of diethylene glycol, 0.5-2 parts of triethanolamine, 0.5-1 part of sodium carboxymethylcellulose, 1-2 parts of sodium methylene bis-naphthalene sulfonate, 1-20 parts of graphite, 0.5-2 parts of alkylated aromatic amine, 0.5-2 parts of nonylphenol polyoxyethylene ether, 0.2-0.5 part of polybutylene succinimide, 1-2 parts of sulfurized fat, 0.5-2 parts of liquid-state polyethylene glycol, 0.1-0.5 part of acrylate and 30-90 parts of distilled water. Binders adaptable to different temperature ranges and antioxidants meeting requirements of warm-forging temperature conditions are compounded so that the lubricating envelope of the lubricant can be attached onto the surface of a die cavity or forge piece firmly and uniformly and ...

Lubricating oil composition for refrigerating machines

This lubricating oil composition for refrigerating machines is made by blending an additive to a base oil, wherein said additive is a hydrocarbon compound having a biphenyl structure or a stilbene structure. In refrigerating devices in which this lubricating oil composition for refrigerating machines is to be used, such as open-type automotive air conditioners, electric automotive air conditioners, gas heat pumps, air conditioners, refrigerators, vending machines, showcases, hot-water supply systems, and refrigeration/heating systems, refrigerant leakage can be detected stably over a long period of time. Thus, this lubricating oil composition for refrigerating machines is extremely effective in cases where an unsaturated fluorocarbon refrigerant with low stability is used in the various devices mentioned above.

COPOLYMERS COMPRISING ESTER GROUPS AND USE THEREOF IN LUBRICANTS

... 201000398 Foreign countries- 45 -AbstractThe present invention relates to copolymers comprising ester groups and having at least one nonpolar segment P and at least one polar segment D, the polar segment D having at least 85 repeat units and the proportion by weight of dispersing repeat units in the polar segment Dbeing at least 30%, based on the weight of the polar segment D, wherein the copolymer comprising ester groups is obtainable by NMP (nitroxide mediated polymerization).The invention further relates to lubricant oils having improved friction properties and comprising said copolymers.

Friction modifiers for slideway applications

A slideway lubricating oil composition, additive concentrate, method of lubricating sliding parts. The lubricating oil includes a base oil; a metal-free friction modifier; and a metal-free, sulfur-free, phosphorus containing anti-wear/extreme pressure agent. The lubricating oil provides a lower coefficient of friction for non-metal sliding surfaces than for metal sliding surfaces.

Schmiermittelzusammensetzungen

Die Schmiermittelzusammensetzungen der vorliegenden Offenbarung umfassen ein Basisöl und eine Additivzusammensetzung, welche zum Beispiel ein Detergenz und ein aus einer Posphor enthaltenden Verbindung, einem Reibungsmodifizierungsmittel und einem Dispergiermittel ausgewähltes Additiv umfassen, wobei die Additivzusammensetzung mindestens eines von verringerter Dünnfilmreibung und erhöhter Kraftstoffeffizienz im Vergleich zu einer Additivzusammensetzung ohne das Detergenz und das Additiv zeigt. Als ein weiteres Beispiel kann die Additivzusammensetzung ein Reibungsmodifizierungsmittel und ein Dispergiermittel umfassen, wobei die Additivzusammensetzung mindestens eines von verringerter Dünnfilmreibung und erhöhter Kraftstoffeffizienz im Vergleich zu einer Additivzusammensetzung ohne das Reibungsmodifizierungsmittel und das Dispergiermittel zeigt. Verfahren zur Verwendung der Additiv- und Schmiermittelzusammensetzungen werden auch offenbart.

Lubricant compositions

Lubricant compositions

Diblock monopolymers as lubricant additives and lubricant formulations containing same

CABLE LUBRICANT

A lubricating composition for use as a lubricous interface between wires, cables, each other, and the conduits, drilled holes such as in wood frame construction, or any other type of raceway or location by or through which they travel. The lubricant can be sprayed, dipped, poured, rubbed, and/or daubed. The composition is a mixture, emulsion, suspension or solution of polymerized silicone, namely polydimethylsiloxane and whatever mixing agents/emulsifiers as may be used, and whatever carrier agents may be used, such as water.

LUBRICANT ADDITIVES AND LUBRICANT COMPOSITIONS HAVING IMPROVED FRICTIONAL CHARACTERISTICS

A lubricant additive, method for reducing a boundary friction coefficient of a lubricant composition, and method for improving fuel economy. The additive includes a synergistic mixture of a) a metal-containing phosphorus antiwear compound derived from at least one secondary alcohol in an amount sufficient to provide the lubricant composition with from about 200 to about 1000 ppm by weight phosphorus, and b) a polyol derived from a diol and a mono-ol having a diol to mono-ol molar ratio ranging from about 0.3:1 to about 2.0:1, wherein the diol contains from 6 to 36 carbon atoms and the mono-ol contains from 12 to 16 carbon atoms. The polyol is present in the lubricant additive in an amount sufficient to provide a synergistic reduction in the boundary friction coefficient of the lubricant composition in combination with component (a).

LUBRICATING OIL COMPOSTIONS

A crankcase lubricating oil composition for the crankcase of a spark-ignited or compression-ignited internal combustion engine, comprising a magnesium-containing detergent, in an amount sufficient to provide from 200-4000 ppm magnesium to the lubricating oil composition, in combination with an oil-soluble or oil-dispersible molybdenum compound in an amount sufficient to provide from 600-1500 ppm molybdenum atoms to the lubricating oil composition, and with an oil-soluble or oil-dispersible boron-containing compound in an amount sufficient to provide from 200-600 ppm boron atoms to the lubricating oil composition to improve the friction and fuel economy performance.

modificadores de atrito para óleos lubrificantes

Nanoparticle Compositions and Methods for Making and Using the Same

A composition that includes solid lubricant nanoparticles and an organic medium is disclosed. Also disclosed are nanoparticles that include layered materials. A method of producing a nanoparticle by milling layered materials is provided. Also disclosed is a method of making a lubricant, the method including milling layered materials to form nanoparticles and incorporating the nanoparticles into a base to form a lubricant.

RELEASE AGENT FOR HOT-FORGING DIE, APPLICATION METHOD FOR SAME, AND APPLICATION DEVICE

A release agent for a hot-forging die, containing micronanobubbles.

LUBRICATING OIL COMPOSITION, AND PRECISION REDUCTION GEAR USING SAME

Provided are a lubricating oil composition containing a base oil and a specific thiophosphate compound (A) and not substantially containing a molybdenum-based, and a precision reduction gear using the lubricating oil composition. The lubricating oil composition and the precision reduction gear using it exhibit excellent wear resistance and can prevent sludge generation in a broad range of contact pressures ranging from high to low.

Method of operating a hybrid engine

The invention relates to a method of operating a hybrid internal combustion engine, which method comprises: fuelling said hybrid internal combustion engine with a combustible fuel; lubricating said engine with an engine oil composition; and maintaining an oil film thickness of the engine oil composition in the big end conrod bearing shells of the engine of at least 0.4 μm; in which the temperature of the engine oil composition is maintained below 123° C. and the engine oil composition has: a high temperature, high shear viscosity of less than 2.6 cP (2.6 millipascal second) at 150° C. and at a shear rate of 10 6 s −1 ; a Noack volatility of at most 13 weight %; and comprises: (A) a base oil which is at least one synthetic basestock, the base oil having a kinematic viscosity of at least 2.0 cSt (2.0 mm2/s) at 100 ° C.; and (B) an additive package which comprises at least one dispersant, at least one detergent, and at least one phosphorus-containing, anti-wear additive in an amount to provide a total concentration of phosphorus-containing, anti-wear additives in the engine oil composition corresponding to 0.01 to 0.2 weight % phosphorus in the engine oil composition.

Improved dispersant viscosity mofidiers

The invention provides a dispersant viscosity modifier, and more specifically a metal free dispersant viscosity modifier. The invention provides compositions, including lubricating compositions containing the described dispersant viscosity modifier, such as heavy duty diesel lubricating compositions. The invention further relates to the use of the described dispersant viscosity modifier to improve the film thickness and/or antiwear performance of a lubricating composition, for example, a heavy duty diesel lubricating composition. The improved dispersant viscosity modifier of the invention is specially designed to protect against valve train and other crankcase wear in lubricating applications, including heavy soot conditions such as heavy duty diesel lubricating applications.

Lubricating grease composition

The invention provides a grease composition containing a thickener and a base oil, wherein the base oil contains (a) a hydrocarbon oil extracted from Botryococcus braunii and/or (b) a hydrocarbon oil obtainable by hydrogenating the hydrocarbon oil (a).

Lubricating oil composition for refrigerating machines

A lubricating oil composition for refrigerating machines contains a base oil and an additive in a form of a hydrocarbon compound having a biphenyl structure or a stilbene structure. When the present lubricating oil composition for refrigerating machines is used in refrigerating equipment such as an open-type automobile air-conditioner, an electric automobile air-conditioner, a gas heat pump, other air-conditioning equipment, a refrigerating machine, a vending machine, a showcase, a water-heating system and a refrigerating/heating system, it is possible to detect the leakage of a refrigerant with a long-lasting stability. Therefore, when an unsaturated chlorofluorocarbon refrigerant with a poor stability is used in the above-listed equipment, the present lubricating oil composition for refrigerating machines is significantly advantageous.

Lubricant Composition Containing an Antiwear Agent

The invention provides a lubricant composition comprising an oil of lubricating viscosity and a protic acid salt of an N-hydrocarbyl-substituted gamma-(γ-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

Nanoparticle compositions and greaseless coatings for equipment

A composition that includes solid lubricant nanoparticles and an organic medium is disclosed. Also disclosed are nanoparticles that include layered materials. A method of producing a nanoparticle by milling layered materials is provided. Also disclosed is a method of making a lubricant, the method including milling layered materials to form nanoparticles and incorporating the nanoparticles into a base to form a lubricant.

High-viscosity metallocene polyalpha-olefins with high electrohydrodynamic performance

A PAO lubricant base stock having a KV100 of at least 200 cSt and comprising multiple PAO molecules comprising at least 200 carbon atoms per molecule, wherein each of the PAO molecules comprises multiple pendant groups; and the average pendant group length of all the pendant groups excluding one methyl on each of the PAO molecules among at least 90 mol % of all of the PAO molecules, if one or more methyl is present, is at least 6.0. The PAO base stock exhibits high EHL thicknesses at 40° C., 80° C., and 120° C., rendering it particularly useful in lubricant compositions experiencing high-stress events such as gear oils, automotive transmission oils, and the like.

一种齿轮油添加剂、齿轮润滑油及其制备方法与应用

本发明属于润滑剂领域，具体涉及一种齿轮油添加剂、齿轮润滑油及其制备方法与应用。所述的齿轮油添加剂，包含如下按质量份计的组分：纳米级铜粉1～3份、纳米级二氧化硅2～5份、纳米级氧化铝3～6份、纳米级石墨2～5份、微米级氧化铅1～4份和微米级二硫化钼3～6份。本发明还提供了一种包含上述齿轮油添加剂的齿轮润滑油，该齿轮润滑油不仅可以降低摩擦副的启动磨损及边界润滑状态下的硬摩擦，还对齿轮啮合面上的凹坑或凸起进行机械微修复和抛光，可以使齿轮齿面硬度值提高15％左右，啮合面粗糙度Ra的值降低5～10％，振动噪声降低6～11％。

一种铪及铪合金冷镦工艺润滑剂组合物

本发明公开了一种铪及铪合金冷镦工艺润滑剂组合物，采用HVI 650基础油作为基础油，配合多种复合添加剂。它们包括：抗氧剂、金属减活剂、油性剂、摩擦改进剂、极压剂、抗磨剂、抗泡剂、防锈剂、粘附剂、分散剂、抗氧抗腐剂等。本发明的组合物具有良好的承载抗磨性、挤压性、低温流动扩散性、润滑性、冷却性，油膜强度大、油膜厚度保持稳定，无异味，不刺激皮肤，能提高光洁度，保护被加工零件表面不锈蚀和氧化，减少动力能耗，低温流动性好，有良好的抗泡性、抗乳化性，热氧化定性好，减少沉淀物和漆膜的产生，成型件易清洗。

一种节能抗磨环保添加剂纳米硼酸钙的制备方法及分散工艺

本发明公开了一种节能抗磨环保添加剂纳米硼酸钙的制备方法和分散工艺，包括如下步骤：将硼砂溶于蒸馏水中，得硼砂溶液，将硼砂溶液超声波下搅拌5‑10min；将偶联剂加入硼砂溶液，然后继续加入氯化钙溶于蒸馏水得到的氯化钙溶液，连续超声波下搅拌5‑30min，溶液呈乳白色；加入油酸和石油醚，继续超声波下搅拌5‑30min，溶液表面出现的小米粒状颗粒即为纳米硼酸钙，至水变清即可停止搅拌；将小米粒状的纳米硼酸钙用蒸馏水清洗三次，晾干；将溶剂加入胶体磨中，然后加入硼酸钙粉末，于胶体磨中研磨1‑2h，即可得纳米硼酸钙母液。解决润滑油的节能、抗磨减磨和环保的问题。

Copolymers comprising ester groups and use thereof in lubricants

본 발명은 에스테르기를 포함하고, 적어도 하나의 비극성 분절 P 및 적어도 하나의 극성 분절 D를 갖고, 극성 분절 D는 적어도 8개의 반복 단위를 갖고, 극성 분절 D 중의 분산 반복 단위의 중량비는 극성 분절 D의 총 중량을 기준으로 적어도 30％이며, NMP (니트록시드 매개 중합)에 의해서 수득될 수 있는 공중합체를 기재한다. 본 발명은 언급된 공중합체를 포함하는, 마찰 특성이 개선된 윤활유를 추가로 기재한다. The present invention relates to a polymer electrolyte membrane comprising an ester group and having at least one non-polar segment P and at least one polar segment D, wherein the polar segment D has at least 8 repeating units, Describes copolymers which are at least 30% based on total weight and can be obtained by NMP (nitroxide mediated polymerization). The present invention further describes lubricating oils with improved friction characteristics, including the copolymers mentioned.

Lubricating oil composition

Steel pipe drawing reaction oil composition

本案涉及一种钢管拉拔反应油组合物，所述反应油组合物包括：基础油30‑50份；十八醇15‑30份；对氨基苯甲酸10‑20份；极压剂5‑25份；润滑剂15‑30份；防锈剂1‑20份；磷酸1‑11份；偶合剂0.5‑1份。本发明克服了传统拉拔工艺中尤其是磷化中复杂的工序，节约时间，提高生产效率；钢管拉拔反应油在一定温度和时间下可与钢管表面形成致密的反应膜，主要用于对表面要求较高的钢管拉拔，拉拔后的钢管可用于液压管、汽车减震器、汽缸等；钢管在经过反应油处理后，可提高防锈和耐磨性，避免了三废排放，具有环境友好性。

Preparation method and application of novel concrete release agent

本发明提供了一种新型混凝土脱模剂的制备方法及应用。包括：(a)将不饱和脂肪酸加入水和乳化剂的混合物中，分加入催化剂以及活性单体A，反应后熟化；(b)将活性单体B，活性单体C，以及活性单体D加入水和乳化剂的混合物中，反应后熟化；(c)向水和乳化剂的混合物中，加入步骤(a)、(b)产物，以及可选的辅料，搅拌混合后得到新型混凝土脱模剂。本发明中，主要通过不同的油性物质在不同的HLB下进行乳化作用，再将不同的乳液以及相关助剂进行复配融合，以得到新型乳液型脱模剂。本发明脱模剂在喷涂使用后，成膜致密，具有一定的防水作用，同时对混凝土表面气泡有良好的抑制作用。同时，本发明脱模剂原料材料来源广泛，成品价格低廉。

A kind of magnalium cutting fluid with excellent abrasion resistant extreme-pressure performance

本发明公开了一种具有优异抗磨极压性能的镁铝合金切削液，其原料按重量份包括：硼酸酯8‑16份、润滑添加剂5‑15份、水溶性咪唑啉缓蚀剂3‑6份、碳硼烷酸1‑4份、烷基酚聚氧乙烯醚2‑5份、油酸三乙醇胺1‑3份、α‑烯基磺酸钠2‑4份、烷基醇酰胺1‑4份、葵二酸二乙醇胺2‑5份、十二烯基丁二酸3‑5份、硼砂1‑5份、三乙醇胺2‑6份、苯甲酸钠1‑3份、无水乙醇2‑8份、二甲基硅油4‑12份。本发明的镁铝合金切削液具有优异的抗磨极压性能，润滑和防锈性能优异。

Lubricating composition containing an antiwear agent

本发明提供一种润滑组合物，其包含具有润滑粘度的油和由如下方法得到/可得到的化合物，所述方法包括使羟基乙酸、2-卤代乙酸或乳酸或者其碱金属或碱性金属盐(通常为羟基乙酸或2-卤代乙酸)与选自胺、醇和氨基醇中的至少一员反应。本发明进一步涉及润滑组合物在内燃机中的用途。

A kind of gauge face sweat gland type solid lubrication stick, its preparation method and clamping device thereof

本发明公开了一种轨距面汗腺式固体润滑棒、其制备方法及其夹持装置，包括外壳、内芯，所述内芯的组成成分及其重量份比例为：锂基脂3‑8，石墨1‑3，硅藻土1‑3，极压抗磨剂0.5‑1，硅油0.5‑1。本发明所述的一种具有外壳‑内芯复合结构的轨距面固体润滑棒、其制备方法及其夹持装置，在固体润滑棒微观网络结构中存储润滑油性成分，在摩擦热‑应力作用时会模拟人体汗腺原理，油性成分会从内部渗出与石墨等层状固体润滑材料复合，在轮轨表面形成既具有油脂优异润滑、附着性能，又具有固体润滑抗极压性能好的润滑转移膜；不会误入钢轨踏面而影响机车制动，不会形成油偰，避免了钢轨涂油剥离现象，同时具有较低噪音的性能。

Fuel and engine oil composition and its use

提供了一种组合物，其包含主要量的基油和少量的至少一种环氧丁烷改性的烷基-双-乙氧基化单胺，其中所述烷基具有8-22个碳原子和环氧乙烷与环氧丁烷的比为3∶1-2∶1。所述组合物在燃料和润滑油中提供改进的摩擦调节性能。

A kind of turbocharging internal-combustion engines compound machine oil entirely

本发明提供了一种涡轮增压内燃机全复合机油，属于内燃机机油技术领域，包含：基础油、抗氧抗腐剂、极压抗磨剂、高碱清净分散复合剂、液相石墨烯、油性稳定剂、粘指改进剂、降凝剂、防锈剂、金属钝化剂、抗乳化剂和抗泡剂，通过石墨烯的特殊液相处理等新材料和新工艺的复配组合，解决了现有常用机油所导致各型涡轮增压内燃机普遍整体机油温度高，发动机过热，机油损耗过大，油质退化快，积炭增多，烟尘过多对涡轮机而造成润滑不良机件磨损加快和寿命缩短等一系列问题。

Additive compositions with a friction modifier and a detergent

一种润滑组合物，其包含主要量的基础油和次要量的添加剂包，其中该添加剂包包含：(A)摩擦改性剂组分；和(B)至少一种清净剂。

Lubricating composition containing an antiwear agent

本发明提供包含抗磨剂和具有润滑粘度的油的润滑组合物。本发明进一步涉及润滑组合物在机械装置如内燃机或传动装置中的用途。

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.

Lubricating composition containing an antiwear agent

The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in a mechanical device such as an internal combustion engine, or a driveline device.

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.

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.

Lubricating composition containing a corrosion inhibitor

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.

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.

Lubricating composition containing an antiwear agent

The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in a mechanical device such as an internal combustion engine, or a driveline device.

Lubricating composition containing an antiwear agent

The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in a mechanical device such as an internal combustion engine, or a driveline device.

Lubricating composition containing an antiwear agent

The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in a mechanical device such as an internal combustion engine, or a driveline device.

Method of lubricating a driveline device

The invention provides a method of providing antiwear performance to a driveline device, wherein the driveline device includes a manual transmission that may or may not contain a synchronizer system, or an axle, the method comprising supplying to the driveline device a lubricating composition comprising an oil of lubricating viscosity and a product obtained/obtainable by reacting: (i) a hydroxy-containing carboxylic compound, a phosphorylating agent, or reactive equivalents thereof, and optionally an alcohol, wherein the hydroxy-containing carboxylic compound is derived from a partially esterified polyol, or mixtures thereof; and wherein the phosphorylating agent, or reactive equivalents thereof is POC1 3 , P 2 0s, P 4 0i 0 or polyphosphoric acid, and (ii) reacting the product of (i) with a branched secondary or tertiary monoamine, or mixtures thereof; wherein the product is present at 0.01 to 5 wt % or 0.05 wt % to 2 wt %, or 0.1 wt % to 1 wt %, or 0.2 wt % to 0.5 wt % of the lubricating composition.

Nanostructure of revitalisant and method of production of sustainable form of nanostructure of revitalisant

FIELD: nanotechnology.SUBSTANCE: invention relates to nanotechnology and a method of production of nanomaterials that can be used in lubricant compositions for treatment of friction units, as well as for restoration of friction surfaces of the parts of mechanisms and machines. The nanostructured revitalisant is produced from dehydration products of natural and/or synthetic hydrates and/or their mixtures at a temperature of removal of constitutional water and the temperature of stabilisation of the dehydration product of 300-1200°C, with a stable form of nanostructure, which in a stable state has oxides of series MgO and/or SiO, and/or AlO, and/or CaO, and/or FeO, and/or KO, and/or NaO and represents a two-phase granatum-shaped nanostructure consisting of binder phase, which volume size is 100-100000 nm, and grains which volume size is 2-2000 nm. To obtain the structured-nonrecoverable form an additional step of stabilisation of the dehydration product is performed at a temperature from 900 to 1200°C for 1-3 hours and perform an additional step of preparing a stable geometric form after feeding of the stabilised dehydration product on the friction surfaces and the friction area, when, depending on the mode of lubrication or friction mode, the following is set: h ? Ra ? of the size of stabilised nanostructure of the revitalisant, where h is the lubricating film thickness or the distance between the friction surfaces, and Ra is the surface roughness.EFFECT: nanostructured revitalisant provides recovery of the friction surfaces, stabilisation of the surface layers of friction and minimisation of friction during the entire lifetime of the friction surfaces.11 cl, 7 dwg, 6 tbl, 1 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 480 311 (13) C1 (51) МПК B22F 9/16 (2006.01) B82B 1/00 (2006.01) B82B 3/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2011149610/02, 05.12.2011 (24) Дата начала отсчета срока действия ...

Lubrication compositions having improved friction properties

本发明涉及具有改进的摩擦性能的润滑组合物。本发明提供一种添加剂组合物，包括(a)至少一种由伯醇或仲醇或它们的混合物制备的含灰分的磷化合物，和(b)至少一种烃基胺和至少一种烃基酸式磷酸酯的盐。此外，本发明提供一种润滑组合物，包括(a)至少一种通过伯醇或仲醇或它们的混合物制备的含灰分的磷化合物，和(b)至少一种烃基胺和至少一种烃基酸式磷酸酯的盐，和它们的使用方法。

Bearing finished products aqueous cleaning agent and preparation method

本发明公开了一种既环保、安全、经济，又可有效降低轴承噪音的成品轴承水基清洗剂，由如下原料按质量比混合构成：油酸三乙醇胺8~15、氧化聚乙烯0.5~1.5、机械油3~8、石油磺酸钠6~15、NEUF‑M194偏硼酸酯防锈剂2.5~5、Plurafac LF431低泡非离子表面活性剂2~4、三氮唑0.5~1、NEUF 316硼酸酰胺防锈剂3~8、水42.5~74.5。制备方法：按质量比将油酸三乙醇胺、氧化聚乙烯、机械油、石油磺酸钠、NEUF‑M194偏硼酸酯防锈剂及NEUF 316硼酸酰胺防锈剂加热60℃混合搅拌一小时，再加入其余原料继续混合搅拌一小时。

Copolymers comprising ester groups and use thereof in lubricants

FIELD: chemistry. SUBSTANCE: present invention relates to copolymers with ester groups, containing at least one non-polar segment P and at least one polar segment D, obtained by polymerisation under action of nitroxides containing a phosphorus atom. Described is a copolymer containing ester groups, with at least one non-polar segment P and at least one polar segment D, wherein polar segment D comprises at least eight repeating units and wherein mass fraction of dispersing repeating units in polar segment D is at least 30 % in terms of weight of polar segment D, characterised by that, copolymer containing ester groups, is obtained via polymerisation under action of nitroxides, wherein transferable nitroxyl radical compound used during polymerisation under action of nitroxides contains a phosphorus atom, wherein copolymer contains repeating units, which are derivatives of styrene monomers, and repeating units which are derivatives of methacrylate, wherein non-polar segment P is obtained by polymerising monomer composition containing: a) from 0 to 40 wt%, in terms of weight of monomer composition for producing non-polar segments, one or more ethylenically unsaturated ester compounds of formula (I): where R denotes hydrogen or methyl, R 1 denotes a straight or branched alkyl residue with 1–6 carbon atoms, R 2 and R 3 independently denote hydrogen or a group of formula -COOR', where R' denotes hydrogen or alkyl group with 1–6 carbon atoms, b) from 5 to 100 wt%, in terms of weight of monomer composition for producing non-polar segments, one or more ethylenically unsaturated ester compounds of formula (II): where R denotes hydrogen or methyl, R 4 denotes a straight or branched alkyl residue with 7–15 carbon atoms, R 5 and R 6 independently denote hydrogen or a group of formula –COOR", where R" denotes hydrogen or alkyl group with 7–15 carbon atoms, c) from 0 to 80 wt%, in terms of weight of monomer composition for producing non-polar segments, one or more ...

Lubricating composition for industrial engines with enhanced FE potential

本发明涉及多功能润滑剂的领域，所述多功能润滑剂可用于机动车辆的各种构件中，特别是可用于发动机、传动装置或液压回路中。本发明涉及至少一种选自二烯和芳族乙烯基化合物的氢化共聚物的改善粘度指数的聚合物在润滑组合物中用于在润滑工业车辆的各种构件的过程中使用所述润滑组合物期间降低所述润滑组合物的粘度的用途，该构件尤其是柴油发动机工业车辆的构件，例如发动机、变速箱和液压回路，所述润滑组合物在其使用过程中经受至少一种热剪切。

Dielectric nanolubricant compositions

A dielectric nanolubricant composition is provided. The dielectric nanolubricant composition includes a nano-engineered lubricant additive dispersed in a base. The nano-engineered lubricant additive may include a plurality of solid lubricant nanostructures having an open-ended architecture and an organic, inorganic, and/or polymeric medium intercalated in the nanostructures and/or encapsulate nanostructures. The base may include a grease or oil such as silicone grease or oil, lithium complex grease, lithium grease, calcium sulfonate grease, silica thickened perfluoropolyether (PFPE) grease or PFPE oil, for example. This dielectric nanolubricant composition provides better corrosion and water resistance, high dielectric strength, longer material life, more inert chemistries, better surface protection and asperity penetration, no curing, no staining, and environmentally friendly, compared to current products in the market.

Nanoparticle compositions and methods for making and using the same

A composition that includes solid lubricant nanoparticles and an organic medium is disclosed. Also disclosed are nanoparticles that include layered materials. A method of producing a nanoparticle by milling layered materials is provided. Also disclosed is a method of making a lubricant, the method including milling layered materials to form nanoparticles and incorporating the nanoparticles into a base to form a lubricant.

Nanoparticle macro-compositions

Embodiments of the present invention may include a macro-composition with a special structure. The structure includes a layered macro-composition made of a nanoparticle as an inner nucleus, an intermediate layer around the nucleus, and an outer layer intercalated with the nucleus or encapsulating the nucleus and the intermediate layer. A plurality of the layered macro-compositions is bonded together by bonds, so that each layered macro-composition is bonded to at least one other such layered macro-composition. Embodiments include a macro-composition made of three 3-layered macro-compositions joined in a chain by two bonds. These macro-composition assemblies may take the shape of layered macro-compositions bonded together in chains, or forming other shapes, such as rings. Embodiments may be added to lubricants such as oil or grease, to increase their performance.

Two-phase lubricating oil composition

一种润滑油组合物，其包含以下的混合物:(A)作为低粘度组分的烃，(B)作为高粘度组分的聚亚烷基二醇(PAG)，其中氧/碳重量比为0.450-0.580，和(C)作为控制组分的化合物，其中氧/碳重量比为0.080-0.350。本发明提供一种润滑组合物，其具有两种组分，低粘度组分和高粘度组分，所述高粘度组分能够在低温下与低粘度组分相分离，两种组分在高温下变均匀。通过应用控制组分，可以适当控制作为两组分混合物的润滑油组合物的分离温度，并在高温下保持运动粘度与不应用控制组分时几乎相同。假定低粘度组分在低温下起作用而在高温下润滑油利用通过混合高粘度组分和低粘度组分提高的粘度而起作用，可以在宽的温度范围内应用这种润滑油组合物。

Composition having oil film holding function, anticorrosive using the same, and insulated wire with terminal

Lubricant with improved low temperature, oxidation and deposit control properties

本发明涉及一种制造抗沉积流体的方法，所述方法包括：将基础油料和一种或多种添加剂合并以形成共混流体，所述共混流体被配置成在低温环境中保持流动性并在氧化环境中抵抗形成沉积物。所述基础油料具有至少80的粘度指数以及在40℃下至少320cSt的运动粘度或在100℃下至少14cSt的运动粘度。所述基础油料包含：大于或等于约90重量％的饱和化合物、小于或等于约10重量％的芳族化合物以及每100个碳原子总共至少1.7个的端基/侧基丙基基团和端基/侧基乙基基团。

A kind of graphene lubricating oil and preparation method thereof

本发明实施例公开一种石墨烯润滑油，所述石墨烯润滑油由离子液体、石墨烯以及基础油混合而成，其中，所述离子液体与所述基础油的质量比为0.0001％‑1％；所述石墨烯与所述基础油的质量比为0.001％‑1％。本发明实施例中的润滑油中添加石墨烯、离子液体后，由于石墨烯会均匀并且牢牢地附着在金属表面，形成具有优异润滑和保护性能的膜，而且石墨烯自身对离子液体也有很强的吸附作用，可显著提高润滑油的减摩和抗磨性能，提高润滑油的承载能力。

Titanium and titanium alloy pipe drawing lubricant and use method thereof

本发明公开了属于润滑材料及其应用领域的一种钛及钛合金管材拉拔润滑剂及其使用方法。所述润滑剂的组分包括：①玻璃粉、氟化石墨、氮化硼中的任何两种；②硼砂、磷酸钠、氟化钠中的任何两种；③水。润滑处理工序包括钛及钛合金管材的表面清洗、氧化退火、喷涂、烘干和实际拉拔制品表面粗糙度达到Ra0.8um以下，本润滑剂在钛及钛合金坯料表面形成润滑涂层，有效改善管坯与拉拔模具之间的润滑条件、防止坯料与模具粘结、提高模具使用寿命和管材表面质量，模具寿命长。

LUBRICATING COMPOSITION FOR INDUSTRIAL MOTORS WITH POTENTIAL FE AMPLIFIED

La présente invention concerne le domaine des lubrifiants multifonctionnels utilisables dans les différents organes des véhicules automoteurs, notamment dans le moteur, la transmission ou le circuit hydraulique. L'invention concerne l'utilisation d'au moins polymère améliorant d'indice de viscosité choisi parmi les copolymères de diène et de vinyle aromatique hydrogénés en vue de préparer une composition lubrifiante destinée à lubrifier les différents organes d'un véhicule industriel, notamment d'un véhicule industriel à moteur diesel, tels que le moteur, la boîte de vitesses et le circuit hydraulique, caractérisée en ce que la viscosité mesurée de ladite composition lubrifiante diminue au fur et à mesure de son utilisation pour lubrifier ledit véhicule et ainsi la réduction de la consommation de carburant est maintenue dans le temps. The present invention relates to the field of multifunctional lubricants used in the various bodies of self-propelled vehicles, in particular in the engine, the transmission or the hydraulic circuit. The invention relates to the use of at least one viscosity index improver polymer chosen from hydrogenated aromatic diene and vinyl vinyl copolymers in order to prepare a lubricant composition intended to lubricate the various components of an industrial vehicle, in particular an industrial vehicle with a diesel engine, such as the engine, the gearbox and the hydraulic circuit, characterized in that the measured viscosity of said lubricant composition decreases as it is used to lubricate said vehicle and thus the reduction fuel consumption is maintained over time.

LUBRICANT COMPOSITIONS

LIMITING FRICTION LIMITING LUBRICANT COMPOSITION AND PROCESS FOR PREPARING THE SAME.

LUBRICANT COMPOSITION

L'invention concerne une composition de lubrifiant comprenant une huile de base, dans laquelle le rapport des isoparaffines aux paraffines normales est compris dans l'intervalle de 30 à 400.Ladite composition de lubrifiant comprend en outre une formulation d'inhibiteurs détergents.Applications : fonctionnement d'un moteur, d'une transmission ou d'un train d'engrenages en utilisant ladite composition de lubrifiant. A lubricant composition comprising a base oil wherein the ratio of isoparaffins to normal paraffins is in the range of 30 to 400.The lubricant composition further comprises a detergent inhibitor formulation.Applications: operating a motor, transmission or gear train using said lubricant composition.

A kind of water base ion liquid lubricant of high temperature environment-friendly type

本发明公开了一种高温环保型水基离子液体润滑剂，属于液体润滑剂技术领域。润滑剂组成原料及质量百分比为1‑乙基‑3‑甲基咪唑二甲基磷酸盐0.5％～1％；1,3‑二甲基咪唑磷酸二甲酯盐0.1％～0.5％；防腐蚀剂1～2％；杀菌剂0.01～2％；再加入质量分数为90～95％的水制成水基溶液。本发明具有很高的热稳定性、极低的挥发性和优异的高温减摩抗磨性能。对本发明提供的润滑剂进行性能检测，结果表明，本润滑剂热分解温度约300℃，并且对金属具有良好的抗氧化、抗摩擦、抗磨损性能。本发明对环境不造成任何污染，因而具备良好的推广及应用前景。

BIOFUID LUBRICANT COMPOSITIONS FOR DIESEL ENGINES.

L'invention concerne un moteur diesel fonctionnant avec un carburant contenant des constituants de biocarburants diesel et lubrifié avec une composition d'huile lubrifiante comprenant une huile de viscosité propre à la lubrification et un copolymère oléfinique multifonctionnel fortement greffé.Le copolymère oléfinique est préparé en faisant réagir un agent acylant avec un copolymère oléfinique en présence d'un initiateur radicalaire et en faisant réagir le copolymère oléfinique acylé avec une amine.Domaine d'application : Procédé pour réduire l'augmentation de viscosité dans ladite composition d'huile lubrifiante dudit moteur diesel. A diesel engine operating with a fuel containing diesel biofuel constituents and lubricated with a lubricating oil composition comprising an oil of lubricating viscosity and a highly grafted multifunctional olefinic copolymer.The olefinic copolymer is prepared by reacting an acylating agent with an olefinic copolymer in the presence of a radical initiator and reacting the acylated olefinic copolymer with an amine.Domain: A method for reducing the viscosity increase in said lubricating oil composition of said diesel engine .

A kind of olefinic carbon composite Nano soft metal wear-resistant self-repair material of surface modification and preparation method thereof

本发明涉及一种表面修饰的烯碳复合纳米软金属抗磨自修复材料及其制备方法。本发明将具有抗磨性能的纳米烯碳材料和具有磨损修复功能的纳米金属材料进行了溶胶‑凝胶法原位复合制备，使得材料具有了抗磨减磨、磨损自修复的双重功能，发挥了不同类型的纳米材料协调效应和性能的优势互补机制。本发明制备的烯碳复合纳米金属抗磨自修复材料可以实现“极压抗磨成倍数增长”性能的突破，突破了极压情况下“金属摩擦零磨损”，实现了极压情况下真正的超润滑，烯碳复合抗磨节能材料的出现使传统的含硫磷的液体润滑性能和应用技术将发生革命性的变化，材料中不含腐蚀性的有机硫磷化合物，不但抗磨性能提高，减磨节能性能也得到了提高。

Nano lubricating grease and preparation method thereof

本发明公开了一种纳米润滑脂及其制备方法，以质量百分比计，包括47％‑50％的环烷基基础油、45％‑47％的石蜡基基础油以及5％‑6％的稠化聚合物；其中，所述稠化聚合物配方所包含的二苯基甲烷二异氰酸酯与胺根的摩尔比为1：2.5‑3.5。本发明所公开的纳米润滑脂，在静态状态下可提高轴承的低噪音时效长达3年以上且大大提高了轴承的使用寿命，对轴承低频圆度具有自修作用和自主降噪作用，大大提高轴承产品的合格率。

Dispersant viscosity modifiers

The invention provides a dispersant viscosity modifier, and more specifically a metal free dispersant viscosity modifier. The invention provides compositions, including lubricating compositions containing the described dispersant viscosity modifier, such as heavy duty diesel lubricating compositions. The invention further relates to the use of the described dispersant viscosity modifier to improve the film thickness and/or antiwear performance of a lubricating composition, for example, a heavy duty diesel lubricating composition. The improved dispersant viscosity modifier of the invention is specially designed to protect against valve train and other crankcase wear in lubricating applications, including heavy soot conditions such as heavy duty diesel lubricating applications.

Super-fine grinding lubricant with high super-fine performance

本发明涉及一种高超精性能的超精研磨润滑剂，包括质量百分比为6％‑8％的硫化油，质量百分比为8％‑12％的边界润滑调节剂，质量百分比为1％‑4％的腐蚀抑制剂以及质量百分比为70％‑80％的加氢精制油；硫化油由质量百分比为60％的硫化合成酯和质量百分比为40％的硫化天然脂组成；硫化天然脂由质量百分比为70％的非活性硫化天然脂和质量百分比为30％的活性硫化天然脂组成；边界润滑调节剂由质量百分比为40％的脂肪酸衍生物和质量百分比为60％的酯衍生物组成；脂肪酸衍生物由质量百分比为80％的胺衍生物和质量百分比为20％的钙盐组成；在轴承超精加工中，由于不断地调整和修正了油膜强度，使润滑剂的磨削能力和加工表面精度始终满足加工工艺要求，提高超精润滑剂寿命和性能。

Small particle size oil in water lubricating fluid

Un fluido lubricante de aceite en agua para su uso en laminacion en frio de acero, que comprende una emulsion de aceite en agua, en donde la emulsion de aceite en agua comprende: (a) una fase de aceite, que comprende de un 25 % en peso a un 95 % en peso de aceite base, y de un 0,2 % en peso a un 10 % en peso de aditivos de lubricacion de presion extrema, y (b) una fase de agua, caracterizado por que la fase de aceite comprende ademas entre un 5 % en peso y un 40 % en peso de al menos un tensioactivo polimerico y por que la emulsion comprende particulas de fase de aceite que tienen un valor modal de tamano de particula d(50 %) de 1 μm o menos, lo que significa que un 50 % de la fase de aceite esta contenido en particulas con un tamano de 1 μm o menos. An oil-in-water lubricating fluid for use in cold rolling of steel, comprising an oil-in-water emulsion, wherein the oil-in-water emulsion comprises: (a) an oil phase, comprising 25% by weight to 95% by weight of base oil, and from 0.2% by weight to 10% by weight of extreme pressure lubrication additives, and (b) a water phase, characterized in that the phase of The oil also comprises between 5% by weight and 40% by weight of at least one polymeric surfactant and because the emulsion comprises oil phase particles having a modal value of particle size d (50%) of 1 μm or less, which means that 50% of the oil phase is contained in particles with a size of 1 μm or less.

A kind of heat-resistance type lubrication oil antiwear agent and preparation method thereof

本发明涉及一种用于润滑油的添加剂，具体涉及一种耐温型润滑油抗磨剂及其制备方法。该润滑油抗磨剂由抗磨剂主剂、抗磨剂助剂和溶剂花生油组成；所述的抗磨剂主剂，其结构式如下：

A kind of environment-friendly biomass lubricating oil and its preparation process

本发明一种环保型生物质润滑油，组成成份按质量份数计如下：甘油10～20份、棕榈油20～35份、蓖麻油14～23份、太古油10～20份、花生油10～30份、润滑油添加剂2～8份；特别采用了由甘油、棕榈油、蓖麻油等天然生物质油所组成的混合基础油，其天然的生物质能够自然降解，不会发生污染，绿色环保。

Gear oil compositions, methods of making and using thereof

A gear oil composition is provided. The composition comprises a synergistic amount of an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt% naphthenic carbon by n-d-M for the gear oil composition to have a traction coefficient at 15 mm2/s. of less than 0.030 and a pressure viscosity coefficient of at least 15.0 at 80 °C. In one embodiment, the sufficient amount of isomerized base oil ranges from 20 to 80 wt. % based on the total weight of the gear oil composition.

The extracting method of graphene quantum dot and the additive for modifying lubricating oil prepared with it

本发明特别是公开了一种石墨烯量子点的提取方法及以其配制的润滑油改性添加剂，本发明利用原煤，包括高水分的低阶煤、年代长的无烟煤以及介于两者中间的过渡态的烟煤，还可以是涉及煤的煤焦如气化焦、活性炭等煤基原料，以改进后的常规合成石墨烯的Hummer法为基础，对制得的石墨烯初品在将渗析袋进行二次透析，取第二次渗析袋中物为本发明碳量子点的原料，可以很好控制获取石墨烯的尺度，该碳量子点尺度均一，获得的石墨烯量子点厚度为1‑100碳层、尺度为1‑10纳米；同时利用原料中的硫、氮含量丰富了制备得到的碳量子点表面的功能团，每一量子点上挂接丰富的氧、硫、氮功能团，方便其进一步与其它分子的链接，发挥功能多样化的能力。

Method for lubricating a motor vehicle or industrial gear

公开的技术涉及用于汽车或工业齿轮以及车轴和轴承的润滑剂组合物，所述润滑剂组合物含有具有润滑粘度的油和金属硫代磷酸盐化合物(如二烷基二硫代磷酸锌)，以及通过用含有金属硫代磷酸盐化合物(例如二烷基二硫代磷酸锌)的润滑剂组合物润滑这类汽车或工业齿轮、车轴和轴承来在硫含量低于典型值的情况下在汽车或工业齿轮、车轴和轴承中获得极压性能的方法。

Nanostructure of a revitalizing agent and method for producing a stable form of a nanostructure of a revitalizing agent

Small particle size oil in water lubricant fluid

An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 µm or less, consisting of an oil phase and water, where the oil phase includes about 5wt% to about 40wt% of at least one polymeric surfactant, about 25wt% to about 95wt% base oil, about 0.2wt% to about 10wt% extreme pressure lubrication additives, and about 0.5wt% to about 6wt% other functional additives.

Lubricating oil composition for transmission

Low viscosity engine oils containing isomerized phenolic-based detergents

This disclosure generally relates to a lubricating oil composition having a HTHS viscosity at 150°C in a range of about 1.3 to about 2.5 cP, comprising: (a) a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100°C in a range of 1.5 to 6.0 mm2/s; and (b) an overbased metal salt of an alkyl-substituted detergent. 0 28

A kind of aqueous formed punch oil of high-performance environment-friendly type and preparation method thereof

本发明涉及一种高性能环境友好型水性冲头油及其制备方法，其原料组成为合成酯、矿物油、表面活性剂、乳化稳定剂、粘度调节剂、复合缓蚀剂、防腐杀菌剂、消泡剂和水。本发明采用了合成酯与矿物油的复配，可提供强有力的润滑膜，同时具备极佳的附着性，使料缸与冲头之间充分润滑，确保熔融金属的流动性，提高铸造效率，同时烟气及燃烧问题的解决，也提高了铸件质量，对操作人员危害小。

Additive compositions with plural friction modifiers

一种润滑油，包含主要量的基础油和次要量的添加剂包，其中该添加剂包包含：(A)摩擦改性剂组分；和(B)至少一种摩擦改性剂，其与所述一种或多种化合物(A)不同。

Environmentally compatible additives for aqueous lubricants

Lubricating compositions, containing non-modified and modified multifunctional, polyionic copolymers and an aqueous lubricating medium, and methods for making and using such compositions are described herein. The lubricating compositions are applied to metal oxide surfaces, which are in contact with each other. The copolymers can serve as a surface protective boundary layer for the sliding surfaces, or they can also be used for the immobilization of further molecules, which can modify the tribological properties of the surfaces.

Copolymers comprising ester groups and use thereof in lubricants

Small particle size oil in water lubricant fluid

用于钢冷轧的水包油型润滑流体，其包含粒度1μm或更小的水包油型乳液，该乳液由油相和水组成，其中油相包括约5wt％-约40wt％的至少一种聚合物表面活性剂、约25wt％-约95wt％基础油、约0.2wt％-约10wt％极压润滑添加剂和约0.5wt％-约6wt％的其它功能添加剂。

Interface friction reducing lubricating composition

Offenbart wird eine Schmierzusammensetzung mit einem Basisöl, einem Reibungsmodifizierer und einem Dispergiermittel, wobei die Schmierzusammensetzung weniger als etwa 325 ppm Bor aufweist. Verfahren zur Herstellung und Verwendung der offenbarten Schmierzusammensetzung sind ebenfalls offenbart. Disclosed is a lubricating composition comprising a base oil, a friction modifier, and a dispersant wherein the lubricating composition has less than about 325 ppm boron. Methods of making and using the disclosed lubricating composition are also disclosed.

Amide alcohol friction modifiers for lubricating oils

A lubricating oil comprises a major amount of a base oil and a minor amount of an additive package, wherein the additive package comprises one or more friction modifiers including a reaction product of a hydroxy acid represented by HOCH2CO2H and an amine represented by the formula II: (see formula II) wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms; X is oxygen or -NH; and m is an integer from about 1 to about 4. The friction modifiers may include one or more compounds of the Formula I: (see formula I) wherein X is selected from oxygen, -NR1, and a glycolic amide moiety; and R and each R1 are independently selected from linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl having about 8 to about 22 carbon atoms and one but not both of R and R1 can be hydrogen; and m is an integer from about 1 to about 4. Methods of improving thin film and/or boundary layer friction are also provided.

Solid lubricating coating with antifriction and wear-resistant performance and preparation method and application thereof

本发明提供了一种具有减摩抗磨性能的固体润滑涂层及其制备方法和应用，属于固体润滑技术领域。本发明利用天然有机酸溶液对金属表面进行原位化学修饰改性，天然有机酸与金属发生络合反应，生成有机酸金属络合薄膜，减小金属摩擦副之间的接触面积，并且在摩擦过程中容易在金属表面生成转移膜，从而提高减摩抗磨性能，因此本发明所制备的固体润滑涂层具有优异的减摩抗磨性能。与金属之间干摩擦相比，该固体润滑涂层的摩擦系数降低8～20倍，磨损率降低3～20倍。

Graphene water lubricating additive and preparation method and application thereof

本发明公开了一种石墨烯水润滑添加剂及其制备方法与应用。所述的制备方法包括：使包含聚乙二醇、桥联剂、氨基保护的乙醇胺的均匀混合体系反应形成具有氨基的聚乙二醇衍生物；使所述具有氨基的聚乙二醇衍生物作为改性剂和羧基化石墨烯进行酰胺化反应，形成单端带有氨基的聚乙二醇衍生物改性羧基化石墨烯，获得石墨烯水润滑添加剂。本发明制备方法简单，所获石墨烯水润滑添加剂具有优异的减磨耐磨性能，将其作为油基润滑剂的替代品用于水基润滑剂，可减少环境污染，安全性能高，同时具有优异的减磨耐磨性能、优异的安全性和冷却性能，可应用在微机械润滑、水基液压液和冷轧液等多个领域，起到降低摩擦系数和耐磨损降低能耗的作用。

Energy-saving type wear-resistant hydraulic oil

一种节能型抗磨液压油，其包括：基础油、减磨剂、抗氧剂、抗泡剂、抗乳化剂。发明提供的节能型抗磨液压油，其具备优异的抗腐蚀、抗磨性能；本发明提供的节能型抗磨液压油，其在低温条件下流动性好，低温和高温条件下粘度差小，较好地平衡了液压油的密封性能和润滑性能；本发明提供的抗磨液压组合物，其在实际使用中能够有效降低液压装置启动时的能耗，具有节能性能好，稳定性高，寿命长的特点。

A kind of lubricating grease and preparation method thereof for worm and gear

本发明涉及润滑技术领域，具体地说是一种用于蜗轮蜗杆的润滑脂及其制备方法。一种用于蜗轮蜗杆的润滑脂，其特征在于：所述的润滑脂由基础油、稠化剂、固态烃类化合物、高温改进剂、抗磨极压剂、抗氧剂、固体填料组合而成；基础油占润滑脂总重量的70～85%；稠化剂占润滑脂总重量的7~10%；固态烃类化合物占润滑脂总重量的1~3%；高温改进剂占润滑脂总重量的1~2%；抗磨极压剂占润滑脂总重量的2~4%；抗氧剂占润滑脂总重量的0.5~2%；固体填料占润滑脂总重量的5~15%。同现有技术相比，提供一种用于蜗轮蜗杆的润滑脂及其制备方法，所得油脂性能优良，并且具有滴点高、耐剪切、抗磨性能好、抗微动磨损性能优良、胶体安定性好、热稳定性高及抗老化性等优点。

Low viscosity engine oils containing isomerized phenol based detergents

本公开通常涉及一种在150℃下的HTHS粘度为约1.3至约2.5cP的润滑油组合物，所述润滑油组合物包括：主要量的在100℃下的运动粘度为1.5至6.0mm 2 /s的润滑粘度的油；和烷基取代清净剂的过碱性金属盐。

Lubricating oil composition

A lubricating oil composition for automotive transmissions is disclosed. It offers an automotive transmission (especially a fuel-saving type) which satisfies all requirements as regards the properties of resistance to churning, maintenance of the oil film and low-temperature viscosity. It comprises a GTL low viscosity base oil and a Group 1 high viscosity base oil.

Wear-resistant lubricant based on modified halloysite and preparation method thereof

本发明公开了一种基于改性埃洛石的抗磨润滑剂及其制备方法。包括以下步骤：(1)将埃洛石纳米管与酸液混合后，水浴加热至50～80℃，搅拌3～6h后，分离并将固相产物洗涤至pH值为6～7，然后烘干；(2)将固相产物置于300～900℃的环境中3～5h，得改性埃洛石；(3)将改性埃洛石和分散剂加入基础油中，搅拌0.5～1h后，再超声处理25～30min即可制得抗磨润滑剂。本发明制备得到的抗磨润滑剂，经摩擦后可以在零件表面生成多层结构的纳米晶膜，不仅可以提高零件的抗磨性能，还能修复零件表面的磨损。

A kind of sulphur phosphorus nitrogen boron type extreme pressure anti-wear additives, its preparation method and gear oil

本发明属于齿轮油抗磨技术领域，具体为一种硫磷氮硼型极压抗磨剂、其制备方法及齿轮油，硫磷氮硼型极压抗磨剂具有如下结构式： ，式中，R 1 为C 4 ‑C 12 烷基，R 2 为C 8 ‑C 16 烷基，R 3 为氢或C 4 ‑C 12 烷基，R 4 为氢或C 1 ‑C 8 的烷基，R 5 为氢或C 1 ‑C 8 的烷基，R 6 为氢或C 1 ‑C 8 的烷基。其与基础油有良好的相容性，并能辅助基础油实现良好的抗磨性能。

A kind of long-life type water-glycol fire-retardand hydraulic fluid

本发明公开了一种长寿命型水‑乙二醇难燃液压液，其特征在于它的主要组成按质量份数计为：水30～40份，乙二醇35～45份，增粘剂10～20份，润滑剂3～10份，复合抗腐蚀剂0.6～1.8份，螯合剂0.05～0.2份，抗泡剂0.002～0.005份，染色剂0.001～0.002份；所述的润滑剂为脂肪酸胺盐，所述的复合抗腐蚀剂为巯基苯并噻唑、钼酸钠、甲基苯并三氮唑的混合物。该水‑乙二醇难燃液压液具有优异的稳定性，润滑性能好，使用寿命长，且综合平衡了难燃液压液的各项性能，能满足液压设备的实际使用需要，特别适合于易接触高温和明火的工作环境下液压设备的使用需求。

Lubricant composition

A lubricating oil composition of the invention contains: (a) a base oil for a lubricating oil having a kinematic viscosity at 100 degrees C in a range of 2 mm 2 /s to 10 mm 2 /s; and (b) a poly-alpha-olefin having a kinematic viscosity at 100 degrees C in a range of 15 mm 2 /s to 300 mm 2 /s, the poly-alpha-olefin (b) being produced using a metallocene catalyst, a content of the poly-alpha-olefin (b) being 20 mass% or more based on a total amount of the composition.

Nanostructure of a revitalizing agent and method for producing a stable form of a nanostructure of a revitalizing agent

The invention relates to the production of materials which can be used in lubricating compositions for treating friction assemblies and also for restoring the friction surfaces of mechanisms and machine parts. The composition is produced from the products of dehydration of natural and/or synthesized hydrates at an inherent water removal temperature and dehydration product stabilization temperature in the range of 300-1200°C. The composition contains oxides from the series Mg0 and/or Si02 and/or Al2O3 and/or CaO and/or Fe2O3 and/or K2O and/or Na2O and consisting of a nanograin and an amorphous binding phase. The size of the revitalizant nanostructure is in a range of 100-100000 nm and the size of the nanograin is in a range of 2-2000 nm. The disclosed method includes a step for stabilizing the dehydration product at a temperature of 900-1200°C for a period of 1-3 hours, which makes it possible to form a stable conglomerate structure.

Functionalized polymers and oligomers as corrosion inhibitors and antiwear additives

Provided are lubricant compositions and hydrocarbon fluids including one or more lubricant base stocks and an effective amount of one more zero SAP antiwear additives and/or corrosion inhibitor additives, wherein the one more antiwear and/or corrosion inhibitor additives include one or more functionalized polyolefins having one or more pyridazine moieties. Such compositions exhibit improved anti-wear, friction reduction and anti-corrosion properties.

Small particle size oil in water lubricant fluid

An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 μm or less, consisting of an oil phase and water, where the oil phase includes about 5wt% to about 40wt% of at least one polymeric surfactant, about 25wt% to about 95wt% base oil, about 0.2wt% to about 10wt% extreme pressure lubrication additives, and about 0.5wt% to about 6wt% other functional additives.

Gear oil composition, production method and use thereof

A gear oil composition is provided. The composition comprises a synergistic amount of an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt % naphthenic carbon by n-d-M for the gear oil composition to have a traction coefficient at 15 mm2/s. of less than 0.030 and a pressure viscosity coefficient of at least 15.0 at 80° C., 20 Newton load, and 1.1 m/s rolling speed. In one embodiment, the sufficient amount of isomerized base oil ranges from 20 to 80 wt. % based on the total weight of the gear oil composition.