ТЕРМОАССОЦИАТИВНЫЕ И ОБМЕННЫЕ СОПОЛИМЕРЫ, СОДЕРЖАЩАЯ ИХ КОМПОЗИЦИЯ

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 115 256 A (51) МПК C10M 145/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019115256, 21.11.2017 Приоритет(ы): (30) Конвенционный приоритет: 23.11.2016 FR 1661400 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 24.06.2019 (86) Заявка PCT: FR 2017/053188 (21.11.2017) (87) Публикация заявки PCT: WO 2018/096252 (31.05.2018) R U (54) ТЕРМОАССОЦИАТИВНЫЕ И ОБМЕННЫЕ СОПОЛИМЕРЫ, СОДЕРЖАЩАЯ ИХ КОМПОЗИЦИЯ (57) Формула изобретения 1. Композиция, полученная в результате смешивания по меньшей мере одного статистического сополимера полидиола А1, содержащего по меньшей мере от 2 до 50 мол.% по меньшей мере одного мономера М3 общей формулы (X) , (X) где Z1, Z2 и Z3, которые могут быть одинаковыми или разными, представляют собой группы, выбранные из атома водорода, C1-C12 алкила и группы -OZ’ или -C(O)-O-Z’, где Z’ представляет собой C1-C12 алкил, и соединения А2, содержащего по меньшей мере две функциональные группы сложного эфира бороновой кислоты. Стр.: 1 A 2 0 1 9 1 1 5 2 5 6 A Адрес для переписки: 191002, Санкт-Петербург, а/я 5, ООО "Ляпунов и партнеры" 2 0 1 9 1 1 5 2 5 6 (72) Автор(ы): ДЕРУИНО Тибо (FR), БРИАН Фанни (FR), ДЕКРУА Грегори (FR), НИКОЛЕ Рено (FR) R U (43) Дата публикации заявки: 24.12.2020 Бюл. № 36 (71) Заявитель(и): ТОТАЛЬ МАРКЕТИН СЕРВИС (FR), САНТР НАСЬОНАЛЬ ДЕ ЛА РЕШЕРШ СЬЯНТИФИК (FR), ЭКОЛЬ СЮПЕРЬЕР ДЕ ФИЗИК Э ДЕ ШИМИ ЭНДЮСТРИЭЛЬ ДЕ ЛА ВИЛЛЬ ДЕ ПАРИ (FR) 2. Композиция по п. 1, где статистический сополимер полидиола A1 представляет собой сополимер, полученный в результате сополимеризации: по меньшей мере одного первого мономера M1 общей формулы (I) , (I) A 2 0 1 9 1 1 5 2 5 6 R U , где звездочки (*) обозначают связи с атомами кислорода, R'''2 выбран из группы, состоящей из C6-C30 арила, C7-C30 арилалкила и C2-C30 алкила; с по меньшей мере одним вторым мономером M2 общей формулы (II) , (II) Стр.: 2 A где звездочки (*) обозначают связи с ...

Improvements in and relating to lubricating compositions

PF2017M002/FF - 41 IMPROVEMENTS IN AND RELATING TO LUBRICATING COMPOSITIONS 5 A lubricating oil composition, a method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine, and a use of a lubricant composition to reduce LSPI events in such an engine. Preferably, the composition comprises a detergent package comprising a borated calcium detergent, wherein the detergent package provides a calcium content in the composition of at 10 least 0.12 wt%, based on the weight of the composition, and wherein the borated calcium detergent provides a boron content in the composition of at least 100 ppmw, based on the weight of the composition. Optionally, the composition comprises a first detergent comprising a calcium detergent, and a second detergent comprising a borated calcium detergent.

TERMINALLY UNSAT. POLYMER CONTG. EPOXY GROUPS AND AMINE, SULFUR, HYDROXY OR ACID GROUPS

POLYMERIC-INORGANIC NANOPARTICLE COMPOSITIONS, MANUFACTURING PROCESS THEREOF AND THEIR USE AS LUBRICANT ADDITIVES

The invention relates to polymeric-inorganic nanoparticle compositions and preparation processes thereof. The invention also relates to an additive and lubricant compositions comprising these polymeric-inorganic nanoparticle compositions, as well as to the use of these polymeric-inorganic nanoparticle compositions in an oil lubricant formulation to improve tribological performance, in particular to improve extreme pressure performance and friction reduction on metal parts.

SELF-LUBRICATING SURFACE COATING COMPOSITION FOR LOW FRICTION OR SOFT SUBSTRATE APPLICATIONS

A bearing having a surface and a self-lubricating surface coating composition deposited on the surface, wherein the self-lubricating surface coating composition includes a curable acrylate composition having a metallic composition. The metallic composition having a metallic acrylate compound according to Formula I: and 30 mass% to 45 mass% PTFE fiber.

Verfahren zur Herstellung von Polyäthylen-Pfropfpolymeren

СПОСОБ ПОЛУЧЕНИЯ ЗАДАННОГО КОЭФФИЦИЕНТА ТРЕНИЯ МЕТАЛЛИЧЕСКОЙ ЗАГОТОВКИ

Изобретение касается способа получения заданного коэффициента трения поверхности металлической заготовки путем нанесения и отверждения одно- или многослойного покрытия, включающего одну обращенную к заготовке граничную поверхность и одну обращенную от заготовки граничную поверхность, при этом одно или несколько основных покрытий, соответственно содержащих по меньшей мере одно вяжущее вещество и металлические частицы, наносятся слоями и по меньшей мере одно из основных покрытий содержит по меньшей мере одно смазочное средство. Для обеспечения возможности эффективного применения смазочного средства в антикоррозионных покрытиях предусмотрено получение заданного коэффициента трения за счет концентрации смазочного средства и/или состава смазочного средства, которые на обращенной к заготовке граничной поверхности отличаются от имеющихся на обращенной от заготовки граничной поверхности.

ASSOCIATIVE AND EXCHANGEABLE OLIGOMERS, COMPOSITION COMPRISING THEM

Lubricating composition

THERMOASSOCIATIFS AND EXCHANGEABLY CONTAINING COPOLYMERS, COMPOSITIONS COMPRISING THE SAME

Compositions résultant du mélange d'au moins un copolymère A1, résultant de la copolymérisation d'au moins un monomère fonctionnalisé par des fonctions diols avec au moins un monomère styrénique, et d'au moins un composé A2 comprenant au moins deux fonctions esters boroniques. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition résultant du mélange d'au moins une huile lubrifiante avec une telle composition de polymères associatifs et échangeables et utilisation de cette composition pour lubrifier une pièce mécanique.

Schmiermittel

Lubricant composition

A lubricating composition, especially suitable for use in internal combustion engines, comprises a major proportion by weight of a lubricating oil and a minor proportion by weight, sufficient to enhance the detergent characteristics of the composition, of an additive consisting of a predominantly aliphatic or cycloaliphatic macromolecule, which macromolecule comprises up to 99,9% by weight of oil-solubilizing aliphatic or cycloaliphatic hydrocarbon groups and at least 0,1% by weight of one or more non-carboxylic-ester-linked polyglycol groups each having at least five alkylene oxide units with from two to seven carbon atoms in each alkylene oxide unit, said macromolecule having an average molecular weight of at least 50,000 and a solubility in the lubricating oil of at least 0,5% by weight. The lubricating oil may be a mineral oil, a synthetic hydrocarbon (e.g. a hydrogenated hydrocarbon, polymer, a chlorinated alkane/aryl compound condensation product or a high molecular weight alkylated ...

Dry lubricant for conveying containers

TERMINALLY UNSAT POLYMER CONTG EPOXY GROUPS AND AMINE, SULFUR, HYDROXY OR ACID GROUPS

Long-service-life environment-friendly gasoline engine oil

本发明公开了一种长寿命环保型汽机油，属于石油油脂技术领域。本发明的技术方案要点为：一种长寿命环保型汽机油，是由以下重量百分配比的原料制备而成的：基础油75%～88%；润滑油添加剂12%～25%；该长寿命环保型汽机油100℃的运动粘度为12.5～16.3mm 2 /s，粘度指数为155‑220，密度为0.8‑0.9g/cm 3 。本发明利用含S、N的磷酸盐添加剂作为润滑油的抗磨剂及抗氧化剂，大大的增加润滑油的减磨、抗磨、抗氧化、保油压、防高温、重清洁、低损耗、助润滑的特性，从而减少发动机的摩擦，降低油温，延长润滑油和机器的寿命。

Lubricating compositions

ADDITIVE COMPOSITIONS [...] WHOSE ASSOCIATION IS CONTROLLED AND LUBRICATING COMPOSITIONS CONTAINING THEM

THERMOASSOCIATIFS AND EXCHANGEABLY CONTAINING COPOLYMERS, COMPOSITIONS COMPRISING THE SAME

Copolymère en peigne A2 comprenant au moins deux fonctions ester boronique, ledit copolymère comprenant une chaine principale et des chaines latérales, au moins une partie des chaines latérales du copolymère A2 étant composée d'oligomères. Composition résultant du mélange d'au moins un composé polydiol A1, et d'un copolymère A2. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition lubrifiante comprenant un tel mélange et au moins une huile lubrifiante. Utilisation de cette composition pour lubrifier une pièce mécanique Comb copolymer A2 comprising at least two boronic ester functions, said copolymer comprising a main chain and side chains, at least a portion of the side chains of the copolymer A2 being composed of oligomers. Composition resulting from the mixture of at least one polydiol compound A1 and a copolymer A2. They have very varied rheological properties depending on the proportion of compounds A1 and A2 used. A lubricating composition comprising such a mixture and at least one lubricating oil. Use of this composition for lubricating a mechanical part

COMPOSITION ANTI-FRICTION CONTENANT UN POLYAMIDE M-CARBORANE

La présente invention concerne des compositions anti-friction contenant des polyamides m-carboranés et destinées à être utilisées comme matériaux anti-friction pour des pièces à frottement sec. Cette composition contient : a. de 0,1 à 10 % en poids d'un polyamide m-carborané de structure -OC-CB10 H10 C-CONH-R-NH- d'un poids moléculaire de 25 000 à 100 000, dans laquelle R est : ...

polímeros hidrogenados com estrutura radial dispondo de um núcleo à base de calixarenos e seu uso em composições lubrificantes

Self-lubricating surface coating composition for low friction or soft substrate applications

resumo “mancal, método para fabricar uma composição de revestimento de superfície autolubrificante e composição de revestimento de superfície autolubrificante” um mancal tendo uma superfície e uma composição de revestimento de superfície autolubrificante depositada sobre a superfície, sendo que a composição de revestimento de superfície autolubrificante inclui uma composição de acrilato curável tendo uma composição metálica. a composição metálica tendo um acrilato metálico de acordo com a fórmula i e de 30% em massa a 45% em massa de fibras de poli(tetrafluoroetileno) (ptfe). onde r=h ou ch3 m= zn, ca (fórmula 1) 1 summary "bearing, method of making a self-lubricating surface coating composition and self-lubricating surface composition" means a bearing having a surface and a self-lubricating surface coating composition deposited on the surface, the self-lubricating surface coating composition comprising a curable acrylate composition having a metal composition. the metal composition having a metal acrylate according to formula i and from 30 wt% to 45 wt% poly (tetrafluoroethylene) (ptfe) fibers. where r = h or ch3 m = zn, ca (formula 1) 1

IMPROVEMENTS IN AND RELATING TO LUBRICATING COMPOSITIONS

PFM002FF -41 - IMPROVEMENTS IN AND RELATING TO LUBRICATING COMPOSITIONS 5 A lubricating oil composition, a method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine, and a use of a lubricant composition to reduce LSPI events in such an engine. Preferably, the composition comprises a detergent package comprising a borated calcium detergent, wherein the detergent package provides a calcium content in the composition of at 10 least 0.12 wt%, based on the weight of the composition, and wherein the borated calcium detergent provides a boron content in the composition of at least 100 ppmw, based on the weight of the composition. Optionally, the composition comprises a first detergent comprising a calcium detergent, and a second detergent comprising a borated calcium detergent. 15 ...

LOW VISCOSITY LUBRICATING OIL COMPOSITION

The present invention generally relates to lubricating oil compositions useful for reducing NOACK volatility in finished lubricating oils of an internal combustion engine. Also disclosed is a method for reducing NOACK volatility in finished lubricating oils in said engine.

ASSOCIATIVE AND EXCHANGEABLE OLIGOMERS, COMPOSITION COMPRISING THEM

Compositions résultant du mélange d'au moins un oligomère A1, résultant de la copolymérisation d'au moins deux monomères fonctionnalisés par des fonctions diols avec au moins un second monomère, et d'au moins un composé A2 comprenant au moins deux fonctions esters boroniques. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition résultant du mélange d'au moins une huile lubrifiante avec une telle composition de polymères associatifs et échangeables et utilisation de cette composition pour lubrifier une pièce mécanique. Compositions resulting from the mixture of at least one oligomer A1, resulting from the copolymerization of at least two monomers functionalized by diol functions with at least one second monomer, and of at least one compound A2 comprising at least two boronic ester functions. They have very varied rheological properties depending on the proportion of compounds A1 and A2 used. Composition resulting from the mixture of at least one lubricating oil with such a composition of associative and exchangeable polymers and use of this composition to lubricate a mechanical part.

Gear lubricant compsns with improved EP properties - contg a combination of sulphur and a VI improver

Lubricating compsns. suitable for lubricating gears (e.g. hypoid gears) comprise na) a lubricating oil and (b) a combination of sulphur and a VI improver. Component (b) improves the extreme-pressure properties of the oil, giving greatly increased seizing points in the 4-ball test. The VI improver is pref. a dispersant-type VI improver, esp. an oil-soluble polymethacrylate, polyisobutylene, olefin copolymer, polystyrene or styrene copolymer. Component (b) is pref. prepd. by adding S to the VI improver (opt. dissolved in the oil) and heating the mixt. at 70-120 degrees C. The S is pref. added in an amt. of 1-10% of the wt. of the VI improver, and the concn. of the latter in the lubricant compsn. is pref. 1-90 wt. %. Component (a) is pref. a mineral oil.

МЕТАЛЛОПЛАКИРУЮЩАЯ МНОГОФУНКЦИОНАЛЬНАЯ КОМПОЗИЦИЯ ДЛЯ МОТОРНЫХ, ТРАНСМИССИОННЫХ И ИНДУСТРИАЛЬНЫХ МАСЕЛ

Металлоплакирующая многофункциональная композиция для моторных, трансмиссионных и индустриальных масел, содержащая металлоплакирующую маслорастворимую присадку, производное сукцинимида, ароматический амин, эпоксидную смолу и антипенную добавку при следующем соотношении компонентов, мас.%: ! металлоплакирующая маслорастворимая присадка 6-20производное сукцинимида 50-65 ароматический амин 10-20 эпоксидная смола 13-18 антипенная добавка 0,3-0,5 ! где металлоплакирующая маслорастворимая присадка имеет следующий состав, мас.%: ! соль металла органической кислоты 10-90 соль металла неорганической кислоты 1,5-25алифатический спирт 3-55 ароматический амин 1-8 эпоксидная смола 2-10 полимер сукцинимида 2-8 2-иминозамещенное индолина 0,5-6 (19) РОССИЙСКАЯ ФЕДЕРАЦИЯ RU (11) 2009 109 342 (13) A (51) МПК C10M 141/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21), (22) Заявка: 2009109342/04, 16.03.2009 (57) Формула изобретения Металлоплакирующая многофункциональная композиция для моторных, трансмиссионных и индустриальных масел, содержащая металлоплакирующую маслорастворимую присадку, производное сукцинимида, ароматический амин, эпоксидную смолу и антипенную добавку при следующем соотношении компонентов, мас.%: металлоплакирующая маслорастворимая присадка 50-65 ароматический амин 10-20 эпоксидная смола 13-18 антипенная добавка 0,3-0,5 где металлоплакирующая маслорастворимая присадка имеет следующий состав, мас.%: соль металла органической кислоты R U 10-90 соль металла неорганической кислоты 1,5-25 алифатический спирт ароматический амин эпоксидная смола полимер сукцинимида 2-иминозамещенное индолина Ñòð.: 1 ru 6-20 производное сукцинимида 3-55 1-8 2-10 2-8 0,5-6 A 2 0 0 9 1 0 9 3 4 2 A (54) МЕТАЛЛОПЛАКИРУЮЩАЯ МНОГОФУНКЦИОНАЛЬНАЯ КОМПОЗИЦИЯ ДЛЯ МОТОРНЫХ, ТРАНСМИССИОННЫХ И ИНДУСТРИАЛЬНЫХ МАСЕЛ 2 0 0 9 1 0 9 3 4 2 Бабель Валентина Григорьевна (RU), Гаркунов Дмитрий Николаевич (RU), Мамыкин Сергей Михайлович ( ...

Storage stable lubricant additive concentrate containing an antifoaming agent and methods of making the same

POWDER METALLURGY, COMPOSITIONS AND USE PROCEDURE DAFÜ

WATER-STEADY GREASE COMPOSITION.

WATER-STEADY GREASE COMPOSITION.

Dry lubricant for conveying containers

Improvements in and relating to lubricating compositions

PF2017M002/FF - 41 IMPROVEMENTS IN AND RELATING TO LUBRICATING COMPOSITIONS 5 A lubricating oil composition, a method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine, and a use of a lubricant composition to reduce LSPI events in such an engine. Preferably, the composition comprises a detergent package comprising a borated calcium detergent, wherein the detergent package provides a calcium content in the composition of at 10 least 0.12 wt%, based on the weight of the composition, and wherein the borated calcium detergent provides a boron content in the composition of at least 100 ppmw, based on the weight of the composition. Optionally, the composition comprises a first detergent comprising a calcium detergent, and a second detergent comprising a borated calcium detergent.

IMPROVEMENTS IN AND RELATING TO LUBRICATING COMPOSITIONS

A method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine comprising lubricating the crankcase of the engine with a composition comprising a combination of a molybdenum-containing additive and a boron-containing additive. Preferably, the composition comprises a calcium detergent providing a calcium content of at least 0.08 wt.%, based on the weight of the lubricating oil composition.

POLYMERIC-INORGANIC NANOPARTICLE COMPOSITIONS, MANUFACTURING PROCESS THEREOF AND THEIR USE AS LUBRICANT ADDITIVES

The inventionrelates to polymeric-inorganic nanoparticlecompositionsand preparation processes thereof. The invention also relates to an additive andlubricant composition comprising these polymeric-inorganic nanoparticlecompositions, as well as to the use of these polymeric-inorganic nanoparticlecompositionsin an oil lubricant formulation to improve tribological performance, in particular to improve anti-friction performance on metal parts.

Antifriction materials, e.g. for bushings - contain meta-carborane polyamide, graphite and/or molybdenum di:sulphide and opt. aromatic polyamide

THERMOASSOCIATIVE ADDITIVE COMPOSITIONS WITH CONTROLLED ASSOCIATION AND LUBRICATING COMPOSITIONS CONTAINING SAME

Compositions d'additifs résultant du mélange d'au moins deux composés thermoassociatifs et échangeables et d'au moins un composé ester boronique permettant de contrôler l'association de ces deux copolymères. Composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux composés thermoassociatifs et échangeables et d'au moins un composé ester boronique permettant de contrôler l'association de ces deux copolymères. Procédé pour moduler la viscosité d'une composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux composés thermoassociatifs et échangeables. Utilisation d'un composé ester boronique pour moduler la viscosité d'une composition lubrifiante. Compositions of additives resulting from the mixture of at least two thermoassociative and exchangeable compounds and of at least one boronic ester compound making it possible to control the association of these two copolymers. Lubricating composition which results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable compounds and at least one boronic ester compound making it possible to control the association of these two copolymers. Method for modulating the viscosity of a lubricating composition which results from the mixture of at least one lubricating base oil, at least two thermoassociative and exchangeable compounds. Use of a boronic ester compound to modulate the viscosity of a lubricating composition.

ADDITIVE COMPOSITIONS THERMOASSOCIATIFS WHOSE ASSOCIATION IS CONTROLLED AND LUBRICATING COMPOSITIONS CONTAINING THEM

Compositions d'additifs résultant du mélange d'au moins deux composés thermoassociatifs et échangeables et d'au moins un composé ester boronique permettant de contrôler l'association de ces deux copolymères. Composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux composés thermoassociatifs et échangeables et d'au moins un composé ester boronique permettant de contrôler l'association de ces deux copolymères. Procédé pour moduler la viscosité d'une composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux composés thermoassociatifs et échangeables. Utilisation d'un composé ester boronique pour moduler la viscosité d'une composition lubrifiante. Compositions of additives resulting from the mixture of at least two thermoassociative and exchangeable compounds and at least one boronic ester compound making it possible to control the combination of these two copolymers. A lubricating composition which results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable compounds and at least one boronic ester compound to control the combination of these two copolymers. A method for modulating the viscosity of a lubricating composition which results from mixing at least one lubricating base oil with at least two thermoassociative and exchangeable compounds. Use of a boronic ester compound for modulating the viscosity of a lubricating composition

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINE

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and an ashless dispersant. The ashless dispersant may be selected from succinimide compounds prepared from aliphatic or aromatic amines.

Patent RU2016141057A3

`”ВУ“” 2016141057” АЗ Дата публикации: 25.09.2018 Форма № 18 ИЗ,ПМ-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 2016141057/05(065678) 16.04.2015 РСТЛВ2015/052776 16.04.2015 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. М12014А000717 17.04.2014 И Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ГИДРИРОВАННЫЕ ПОЛИМЕРЫ С РАДИАЛЬНОЙ СТРУКТУРОЙ, ИМЕЮЩИЕ ЯДРО НА ОСНОВЕ КАЛИКСАРЕНОВ, И ИХ ПРИМЕНЕНИЕ В СМАЗОЧНЫХ КОМПОЗИЦИЯХ Заявитель: ЭНИ С.П.А., ТТ, ВЕРСАЛИС С.1П.А., ГТ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. п см. Примечания [ ] приняты во внимание следующие пункты: р [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С08С 19/02 (2006.01) С08С 81/02 (2006.01) С1ОМ 119/02 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) С08С 19/00-19/44, С08С81/00-81/02, СТОМ 119/00-119/30 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: С07С65/17, С08085/00, С081.9/06, С081.53/02 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): Езрасепее, Соозе, Раеагсв, ...

THERMOASSOCIATIVE AND EXCHANGEABLE COPOLYMERS, COMPOSITION COMPRISING SAME

Compositions résultant du mélange d'au moins un copolymère A1, résultant de la copolymérisation d'au moins un monomère fonctionnalisé par des fonctions diols avec au moins un monomère styrénique, et d'au moins un composé A2 comprenant au moins deux fonctions esters boroniques. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition résultant du mélange d'au moins une huile lubrifiante avec une telle composition de polymères associatifs et échangeables et utilisation de cette composition pour lubrifier une pièce mécanique.

THERMOASSOCIATIFS AND EXCHANGEABLY CONTAINING COPOLYMERS, COMPOSITIONS COMPRISING THE SAME

Composed polymeric being appropriate like additives for lubricating oil, and lubricating oils containing these compounds

Lubricating oil for two-cycle engines

A lubricating oil for two-cycle engines, which comprises a polyoxyalkylene glycol derivative represented by the following formula as a base oil, can be used to lubricate bearing portions and frictional portions of an two-cycle engine, so that the engine can be remarkably improved in generation of smoke, starting performance, cleanliness to prevent its exhaust system from clogging with carbon, cleanliness at high- or low temperature, and anti-seizure performance. см. иллюстрацию в PDF-документе ...

ГИДРИРОВАННЫЕ ПОЛИМЕРЫ С РАДИАЛЬНОЙ СТРУКТУРОЙ, ИМЕЮЩИЕ ЯДРО НА ОСНОВЕ КАЛИКСАРЕНОВ, И ИХ ПРИМЕНЕНИЕ В СМАЗОЧНЫХ КОМПОЗИЦИЯХ

FIELD: chemistry.SUBSTANCE: invention relates to hydrogenated polymers with a radial structure having a core made up of calixarenes, and can be used in lubricating oils as additives that improve the viscosity index. Hydrogenated polymers with a radial structure are obtained, having a core made of calixarenes of general formula (I) to which are attached a number of P segments of hydrogenated linear polymers selected from hydrogenated homopolymers or copolymers of conjugated dienes, or hydrogenated copolymers of said conjugated dienes and monoalkenyl arenes and mixtures thereof.EFFECT: invention allows to impart thickening ability, resistance to mechanical shear, thermal-oxidative stability, resistance to the formation of deposits and to exhibit low-temperature behavior.23 cl, 5 tbl, 25 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 672 421 C2 (51) МПК C08C 19/02 (2006.01) C08G 81/02 (2006.01) C10M 119/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C08C 19/02 (2006.01); C08G 81/02 (2006.01); C10M 119/02 (2006.01) (21)(22) Заявка: 2016141057, 16.04.2015 (24) Дата начала отсчета срока действия патента: Дата регистрации: 14.11.2018 17.04.2014 IT MI2014A000717 (43) Дата публикации заявки: 22.05.2018 Бюл. № 15 (56) Список документов, цитированных в отчете о поиске: US 5840814 A1, 24.11.1998. WO 01/ (45) Опубликовано: 14.11.2018 Бюл. № 32 56968 A1,09.08.2001. US 6512056 B1,28.01.2003. US 4116917 A, 26.09 1978. RU 95110544 A1,27.06.1997. SU 1367418 A1,30.10.1994. RU 2257395 C2,27.07.2005. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.11.2016 (86) Заявка PCT: C 2 C 2 (73) Патентообладатель(и): ЭНИ С.П.А. (IT), ВЕРСАЛИС С.П.А. (IT) IB 2015/052776 (16.04.2015) (87) Публикация заявки PCT: 2 6 7 2 4 2 1 WO 2015/159249 (22.10.2015) R U 2 6 7 2 4 2 1 Приоритет(ы): (30) Конвенционный приоритет: R U 16.04.2015 (72) Автор(ы): НОТАРИ Марчелло (IT), КАВАЛЛО Клаудио (IT), РОСЕЛЛИ Альберто (IT), КАЗНАТИ ...

ГИДРИРОВАННЫЕ ПОЛИМЕРЫ С РАДИАЛЬНОЙ СТРУКТУРОЙ, ИМЕЮЩИЕ ЯДРО НА ОСНОВЕ КАЛИКСАРЕНОВ, И ИХ ПРИМЕНЕНИЕ В СМАЗОЧНЫХ КОМПОЗИЦИЯХ

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2016 141 057 A (51) МПК C08C 19/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2016141057, 16.04.2015 (71) Заявитель(и): ЭНИ С.П.А. (IT), ВЕРСАЛИС С.П.А. (IT) Приоритет(ы): (30) Конвенционный приоритет: 17.04.2014 IT MI2014A000717 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.11.2016 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2015/159249 (22.10.2015) (54) ГИДРИРОВАННЫЕ ПОЛИМЕРЫ С РАДИАЛЬНОЙ СТРУКТУРОЙ, ИМЕЮЩИЕ ЯДРО НА ОСНОВЕ КАЛИКСАРЕНОВ, И ИХ ПРИМЕНЕНИЕ В СМАЗОЧНЫХ КОМПОЗИЦИЯХ R U (57) Формула изобретения 1. Гидрированные полимеры с радиальной структурой, имеющие ядро, полученное из каликсаренов общей формулы (I), к которому присоединено некоторое количество P сегментов гидрированных линейных полимеров, выбранных из: гидрированных гомополимеров или сополимеров сопряженных диенов или гидрированных сополимеров указанных сопряженных диенов и моноалкениларенов и их смесей; указанная формула (I) является следующей Стр.: 1 A 2 0 1 6 1 4 1 0 5 7 A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" 2 0 1 6 1 4 1 0 5 7 IB 2015/052776 (16.04.2015) R U (43) Дата публикации заявки: 22.05.2018 Бюл. № 15 (72) Автор(ы): НОТАРИ Марчелло (IT), КАВАЛЛО Клаудио (IT), РОСЕЛЛИ Альберто (IT), КАЗНАТИ Алессандро (IT), САНЗОНЕ Франческо (IT), БУРЛИНИ Алессандро (IT) 2 0 1 6 1 4 1 0 5 7 R U A Стр.: 2 2 0 1 6 1 4 1 0 5 7 A R U где: R1, R2, R3 и R4 независимо выбраны из атома водорода; группы, содержащей атомы углерода и водорода; группы, также содержащей гетероатомы в дополнение к атомам углерода и водорода; группы, также содержащей атомы кремния в дополнение к атомам углерода, водорода и гетероатомам; один или два заместителя R5 и R6 представляют собой атом водорода, тогда как другие заместители могут представлять собой атомы водорода или алкилы с количеством атомов углерода от 1 до 6, предпочтительно ...

КОМПОЗИЦИИ ТЕРМОАССОЦИАТИВНЫХ ДОБАВОК, АССОЦИАЦИЮ КОТОРЫХ КОНТРОЛИРУЮТ, И СОДЕРЖАЩИЕ ИХ СМАЗОЧНЫЕ КОМПОЗИЦИИ

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 115 257 A (51) МПК C10M 145/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019115257, 21.11.2017 Приоритет(ы): (30) Конвенционный приоритет: 23.11.2016 FR 1661403 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 24.06.2019 (86) Заявка PCT: FR 2017/053189 (21.11.2017) (87) Публикация заявки PCT: WO 2018/096253 (31.05.2018) R U (54) КОМПОЗИЦИИ ТЕРМОАССОЦИАТИВНЫХ ДОБАВОК, АССОЦИАЦИЮ КОТОРЫХ КОНТРОЛИРУЮТ, И СОДЕРЖАЩИЕ ИХ СМАЗОЧНЫЕ КОМПОЗИЦИИ (57) Формула изобретения 1. Композиция, полученная в результате смешивания по меньшей мере одного статистического сополимера полидиола А1, одного соединения А2, содержащего по меньшей мере две функциональные группы сложного эфира бороновой кислоты, одного экзогенного соединения A5, выбранного из соединений формулы (XI) , (XI) где Q представляет собой группу, выбранную из углеводородной группы, содержащей от 1 до 30 атомов углерода, необязательно замещенной одной или более группами, выбранными из гидроксила, группы -OJ или -C(O)-O-J, где J представляет собой углеводородную группу, содержащую от 1 до 24 атомов углерода, G4 и G5, которые могут быть одинаковыми или разными, представляют собой группы, выбранные из атома водорода, углеводородной цепи, содержащей от 1 до 24 атомов Стр.: 1 A 2 0 1 9 1 1 5 2 5 7 A Адрес для переписки: 191002, Санкт-Петербург, а/я 5, ООО "Ляпунов и партнеры" 2 0 1 9 1 1 5 2 5 7 (72) Автор(ы): ДЕРУИНО Тибо (FR), БРИАН Фанни (FR), ДЕКРУА Грегори (FR), НИКОЛЕ Рено (FR) R U (43) Дата публикации заявки: 24.12.2020 Бюл. № 36 (71) Заявитель(и): ТОТАЛЬ МАРКЕТИН СЕРВИС (FR), САНТР НАСЬОНАЛЬ ДЕ ЛА РЕШЕРШ СЬЯНТИФИК (FR), ЭКОЛЬ СЮПЕРЬЕР ДЕ ФИЗИК Э ДЕ ШИМИ ЭНДЮСТРИЭЛЬ ДЕ ЛА ВИЛЛЬ ДЕ ПАРИ (FR) углерода, гидроксила и группы -OJ или -C(O)-O-J, где J представляет собой углеводородную группу, содержащую от 1 до 24 атомов углерода, g представляет собой 0 или 1. 2. Композиция по п. 1, где экзогенное ...

Lubricant composition

An oil-soluble copolymer of molecular weight at least 20,000 comprises (A) an ethylenic compound having a group of from 4 to 30 aliphatic carbon atoms and (B) an a ,b -unsaturated carboxylic acid, the copolymer comprising 1 to 20 monomer units (A) for each monomer unit (B) and containing at least one free carboxyl group per molecule. Acids specified are monocarboxylic acids, e.g. acrylic and methacrylic acids and polycarboxylic acids, e.g. maleic and fumaric acids, and partial esters, amides or amine salts thereof, e.g. monododecyl and mono-2-ethylhexyl maleates. A list is given. (A) may be an olefin, ether, ester, ketone, aldehyde or diene (e.g. 2-hexadecylbutadiene-1,3) and lists are given. Preferably (A) is a C3 to C30 alkyl ester of an unsaturated mono- or dicarboxylic acid. Oil-solubilizing radicals may also be introduced by esterification of copolymers containing acidic or alcoholic groups. The copolymers may be prepared in bulk, emulsion or in solution, e.g. in benzene, toluene, ...

Lubricant composition

An oil-soluble copolymer comprises monomer units of (A) an ethylenic compound which contains a group of from 4 to 30 aliphatic or cycloaliphatic carbon atoms; and (B) an aliphatic alpha, beta-unsaturated carboxylic acid, wherein at leaast a proportion of the carboxyl groups are ester linked to a polypolar alcohol in which at least half and not less than two of the carbon atoms are attached to hydroxy, nitro, mercapto and/or amino polar groups, the copolymer molecule containing from 1 to 20 monomer units for each (B), and not more than 10 units of an ester of the (B) component with a polypolar alcohol, the molecular weight of the copolymer being at least 2000. Compounds of type (A), of which numerous examples are provided, are aliphatic, cycloaliphatic and aromatic mono-olefines, diolefines, vinyl, allyl, propenyl, isopropenyl, methallyl, crotyl, decenyl and eicosenyl ethers, and esters of unsaturated acids and unsaturated alcohols. Compounds of type (B) specified are acrylic, methacrylic ...

Method for adjusting the friction coefficient of a metallic workpiece

The invention relates to a method for adjusting the friction coefficient of the surface of a metallic workpiece by applying and hardening a single-layer or multi-layer coating having a boundary surface facing towards the workpiece and having a boundary surface facing away from the workpiece, wherein one or more base coats, each having at least one binding agent and metallic particles, is/are applied in layers, and at least one of the base coats has at least one lubricant. To propose an option for the more efficient use of lubricant in anti-corrosion coatings, it is provided that the friction coefficient is adjusted by means of a lubricant concentration and/or a lubricant composition at the boundary surface facing towards the workpiece which is different from that at the boundary surface facing away from the workpiece.

THERMOASSOCIATIVE ADDITIVE COMPOSITIONS, THE ASSOCIATION OF WHICH IS CONTROLLED, AND LUBRICATING COMPOSITIONS CONTAINING SAME

Compositions d'additifs résultant du mélange d'au moins deux composés thermoassociatifs et échangeables et d'au moins un composé ester boronique permettant de contrôler l'association de ces deux copolymères. Composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux composés thermoassociatifs et échangeables et d'au moins un composé ester boronique permettant de contrôler l'association de ces deux copolymères. Procédé pour moduler la viscosité d'une composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux composés thermoassociatifs et échangeables. Utilisation d'un composé ester boronique pour moduler la viscosité d'une composition lubrifiante.

Lubricant composition

ASSOCIATIVE AND EXCHANGEABLE OLIGOMERS, AND COMPOSITION COMPRISING SAME

Method for reducing friction and wear of rubbing surfaces using anti-wear compounds in gaseous phase

Method of lubricating a rubbed surface with a gaseous phase lubricant including a monomer constituent dispersed in a carrier fluid, where the monomer constituent is capable of forming in situ a polymer film directly on rubbing surfaces but is not polymerized in the carrier fluid, such that wear and friction of the rubbed surface are effectively reduced.

Polymers of ethylenically unsaturated compounds, and lubricating oil containing said polymers as viscosity index improvers

Schmieroel

Wälzlager, rotierendes Maschinenelement und Verfahren zur Ausbildung eines festen Films

Es wird ein Verfahren bereitgestellt, das einen festen Film auf einer Lagerkomponente eines Wälzlagers ausbildet. Man lässt eine Lösung, die eine Fluorverbindung und ein Schmiermittel, das keine funktionelle Gruppe aufweist, enthält, als einen ersten Flüssigkeitsfilm an die Lagerkomponente anhaften (Haftschritt). Der anhaftende erste Flüssigkeitsfilm wird gehärtet, um den festen Film auf der Lagerkomponente auszubilden. Das Wälzlager, das die Lagerkomponente mit dem darauf ausgebildeten festen Film einschließt, wird gedreht. Das Wälzlager wird in einem Waschfluid gewaschen, das dasselbe Schmiermittel wie das im Haftschritt verwendete enthält, und man lässt das Waschfluid als einen zweiten Flüssigkeitsfilm an die Lagerkomponente anhaften. Der anhaftende zweite Flüssigkeitsfilm wird dann getrocknet.

Wasserbeständige Schmierfettzusammensetzung.

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.

Lubricating composition

ASSOCIATIVE AND EXCHANGEABLE OLIGOMERS, COMPOSITION COMPRISING THEM

Compositions résultant du mélange d'au moins un oligomère A1, résultant de la copolymérisation d'au moins deux monomères fonctionnalisés par des fonctions diols avec au moins un second monomère, et d'au moins un composé A2 comprenant au moins deux fonctions esters boroniques. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition résultant du mélange d'au moins une huile lubrifiante avec une telle composition de polymères associatifs et échangeables et utilisation de cette composition pour lubrifier une pièce mécanique. Compositions resulting from the mixture of at least one oligomer A1, resulting from the copolymerization of at least two monomers functionalized by diol functions with at least one second monomer, and of at least one compound A2 comprising at least two boronic ester functions. They have very varied rheological properties depending on the proportion of compounds A1 and A2 used. Composition resulting from the mixture of at least one lubricating oil with such a composition of associative and exchangeable polymers and use of this composition for lubricating a mechanical part.

Graft copolymers and preparation thereof

Graft copolymers are prepared by exposing a mixture of a poly (alkyl acrylate), in which the alkyl portion contains no more than eighteen carbon atoms, and a monomer to high energy irradiation, the monomer being selected from alkyl acrylates and methacrylates in which the alkyl portion may be acyclic or cyclic and contains no more than eighteen carbon atoms, acrylonitrile, acrylic acid, styrene, ring-substituted styrenes containing no more than a total of twenty carbon atoms, hydroxy-substituted alkyl vinyl ethers in which the alkyl portion may be acyclic or cyclic and contains from two to eighteen carbon atoms and in which there are one or two hydroxy groups on the alkyl portion but never more than one hydroxy group on any one carbon atom and no hydroxy group is closer than two carbon atoms to the ether oxygen, alkanamidoalkyl vinyl ethers in which the non-vinyl portion contains from three to twenty-three carbon atoms, vinyl alkyl sulphides in which the alkyl portion contains no more than ...

COMPOSITIONS OF THERMOASSOCIATIVE ADDITIVES, THE ASSOCIATION OF WHICH IS CONTROLLED, AND LUBRICATING COMPOSITIONS CONTAINING SAME

La présente invention concerne de nouvelles compositions d'additifs qui résultent du mélange d'au moins deux copolymères thermoassociatifs et échangeables et d'au moins un composé permettant de contrôler l'association de ces deux copolymères. L'invention concerne également une composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux copolymères thermoassociatifs et échangeables et d'au moins un composé permettant de contrôler l'association de ces deux copolymères. La présente invention concerne également un procédé pour moduler la viscosité d'une composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux copolymères thermoassociatifs et échangeables; ainsi que l'utilisation d'un composé diol pour moduler la viscosité d'une composition lubrifiante.

ASSOCIATIVE AND EXCHANGEABLE OLIGOMERS, AND COMPOSITION CONTAINING SAME

Compositions résultant du mélange d'au moins un oligomère A1, résultant de la copolymérisation d'au moins deux monomères fonctionnalisés par des fonctions diols avec au moins un second monomère, et d'au moins un composé A2 comprenant au moins deux fonctions esters boroniques. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition résultant du mélange d'au moins une huile lubrifiante avec une telle composition de polymères associatifs et échangeables et utilisation de cette composition pour lubrifier une pièce mécanique. Compositions resulting from the mixture of at least one oligomer A1, resulting from the copolymerization of at least two monomers functionalized by diol functions with at least one second monomer, and of at least one compound A2 comprising at least two boronic ester functions. They have very varied rheological properties depending on the proportion of compounds A1 and A2 used. Composition resulting from the mixture of at least one lubricating oil with such a composition of associative and exchangeable polymers and use of this composition for lubricating a mechanical part.

ASSOCIATIVE AND EXCHANGEABLE OLIGOMERS, AND COMPOSITION CONTAINING SAME

Compositions résultant du mélange d'au moins un oligomère A1, résultant de la copolymérisation d'au moins deux monomères fonctionnalisés par des fonctions diols avec au moins un second monomère, et d'au moins un composé A2 comprenant au moins deux fonctions esters boroniques. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition résultant du mélange d'au moins une huile lubrifiante avec une telle composition de polymères associatifs et échangeables et utilisation de cette composition pour lubrifier une pièce mécanique. Compositions resulting from the mixture of at least one oligomer A1, resulting from the copolymerization of at least two monomers functionalized by diol functions with at least one second monomer, and of at least one compound A2 comprising at least two boronic ester functions. They have very varied rheological properties depending on the proportion of compounds A1 and A2 used. Composition resulting from the mixture of at least one lubricating oil with such a composition of associative and exchangeable polymers and use of this composition for lubricating a mechanical part.

composições de nanopartícula inorgânicas poliméricas, processo de manufatura das mesmas e seus usos como aditivos lubrificantes

Compositions for reducing wear on ceramic surfaces

Fluid compositions comprised of a monomer constituent dissolved in a carrier fluid, where the monomer constituent is capable of forming a polymer film directly on rubbing surfaces but is not polymerized in solution, have been found to be effective for reducing ceramic wear.

Powder metallurgy lubricants, compositions, and methods for using the same

The present invention relates to improved metallurgical powder compositions that incorporate solid lubricants, methods for preparing and using the same, and methods of making compacted parts. The solid lubricants contain functionalized polyalkylene lubricants substituted with functional groups selected from the group consisting of a phosphate group, phosphite group, hypophosphate, hypophosphite, polyphosphate, thiophosphate, dithiophosphate, thiocarbamate, dithiocarbamate, borate, thiosulfate, sulfate group, or sulfonate group.

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a boron-containing ashless dispersant. The ashless dispersant may be selected from succinimide compounds prepared from aliphatic or aromatic amines.

WATER RESISTANT GREASE COMPOSITION

ABSTRACT OF THE DISCLOSURE A grease composition having improved water resistance is disclosed. More specifically, the addition of a copolymer of ethylene and at least one other alpha-olefin monomer and an ethylene copolymer having an amine functionality to a base grease comprising a lubricating oil and a water insoluble thickener results in a grease composition which has excellent water resistance. In a preferred embodi-ment, polyisoprene is added to obtain a further improvement in water resistance.

Method for adjusting the friction coefficient of a metallic workpiece

本发明涉及一种用于通过一层或多层涂层的涂覆和硬化来调节金属工件的表面的摩擦系数的方法，所述涂层具有面向所述工件的界面和远离所述工件的界面，其中一层一层地涂覆分别具有至少一层粘合剂和金属颗粒的一层或多层底漆，并且所述底漆中的至少一层具有至少一种润滑剂。为了提出用于在抗腐蚀涂层中更有效地使用润滑剂的可能性，提出通过润滑剂浓度和/或润滑剂成分来调节所述摩擦系数，所述润滑剂浓度和/或润滑剂成分在面向所述工件的所述界面上与在远离所述工件的所述界面上不同。

New lubricating composition

Grafted copolymers

COMPOSITIONS FOR REDUCING WEAR ON CERAMIC SURFACES

Fluid compositions comprised of a monomer constituent dissolved in a carrier fluid, where the monomer constituent is capable of forming a polymer film directly on rubbing surfaces but is not polymerized in solution, have been found to be effective for reducing ceramic wear.

Polymeric compounds suitable as lubricating oil additives and lubricating oils containing them

Polymers suitable as lubricating oil additives and having a molecular weight in the range 1,000 to 1,000,000 consist of a linear carbon backbone chain and attached thereto at least two groups (A) which are oil-solubilising ester groups -COOR where R is alkyl, and at least two groups (B) -COOR1OH where R1 is a alkylene radical. The polymers may be prepared by copolymerizing alkyl acrylates or methacrylates with hydroxy-omega-hydroxy alkane esters of acrylic or methacrylic acids, optionally together with other monomers such as 1-alkenes, vinyl esters of carboxylic acids, vinyl ethers, allyl esters, and ethers, N-alkyl amides of unsaturated carboxylic acids, vinyl heterocyclic compounds and vinyl and allyl phosphates and phosphonates. Polymerization may be effected in the presence of inert solvents such as aliphatic, cycloaliphatic and aromatic hydrocarbons, and conventional catalysts such as organic peroxides and hydroperoxides, ...

Lubricant composition and polymer additive therefor

Oil-soluble copolymers are made by reacting with a compound containing at least one nontertiary amino group a copolymer of (A) an oil-solubilizing monoethylenic monomer containing a C4-C30 aliphatic hydrocarbon group, (B) a monoethylenic monomer containing an epoxy group, and (C) an ethylenic monomer having a polyglycol group containing at least 5 C2-C7 alkylene oxide units, to provide a copolymer having substituents of the formula -NR1R2 in which R1 is hydroxyalkyl, aminoalkyl or a polyalkylene polyamine group and R2 is hydrogen or a group of the R1 type, the molar ratio of (B) to the amino compound being approximately 1:1, and the molar ratio of (A) to (B) to (C) being in the range of from 1:1:1 to 100:1:1. The examples describe copolymers, of: (a) dodecyl, octadecyl, polyethylene glycoll monodecyl ether and glycidyl methacrylates (b) dodecyl, octadecyl and polyethylene glycomonododecyl ether methacrylates and butadiene monoxide, (c) dodecyl, octadecyl and polyethylene glycol monododecyl ...

Dry lubricant for conveying containers

LUBRICATING OIL COMPOSITIONS CONTAINING PRE-CERAMIC POLYMERS

A lubricating composition comprises an oil of lubricating viscosity, a metal-free pre-ceramic polymer and one or more co-additives. The metal-free pre-ceramic polymer comprises a plurality of repeat units which do not contain oxygen. The pre-ceramic polymers provide the lubricating oil composition with antiwear properties. Also described is a method of lubricating an internal combustion engine and the use of a lubricating oil composition containing a pre-ceramic polymers to inhibit wear in an internal combustion engine.

METHOD FOR ADJUSTING THE FRICTION COEFFICIENT OF A METALLIC WORKPIECE

The invention relates to a method for adjusting the friction coefficient of the surface of a metallic workpiece by applying and hardening a single-layer or multi-layer coating having a boundary surface facing towards the workpiece and having a boundary surface facing away from the workpiece, wherein one or more base coats, each having at least one binding agent and metallic particles, is/are applied in layers, and at least one of the base coats has at least one lubricant. To propose an option for the more efficient use of lubricant in anti-corrosion coatings, it is provided that the friction coefficient is adjusted by means of a lubricant concentration and/or a lubricant composition at the boundary surface facing towards the workpiece which is different from that at the boundary surface facing away from the workpiece.

ADDITIVE COMPOSITIONS [...] WHICH THE ASSOCIATION IS CONTROLLED AND LUBRICANT COMPOSITIONS CONTAINING THEM

La présente invention concerne de nouvelles compositions d'additifs qui résultent du mélange d'au moins deux copolymères thermoassociatifs et échangeables et d'au moins un composé permettant de contrôler l'association de ces deux copolymères. L'invention concerne également une composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux copolymères thermoassociatifs et échangeables et d'au moins un composé permettant de contrôler l'association de ces deux copolymères. La présente invention concerne également un procédé pour moduler la viscosité d'une composition lubrifiante qui résulte du mélange d'au moins une huile de base lubrifiante, d'au moins deux copolymères thermoassociatifs et échangeables ; ainsi que l'utilisation d'un composé diol pour moduler la viscosité d'une composition lubrifiante.

LUBRICANT HAS LONG ECO ZONE FUEL OIL

Antifriction materials, e.g. for bushings - contain meta-carborane polyamide, graphite and/or molybdenum di:sulphide and opt. aromatic polyamide

POLYETHYLENE GRAFTS OF HOMO- AND COPOLYMERS OF N-VINYL AMIDES

LOW VISCOSITY FUNCTIONAL FLUIDS

Low viscosity functional fluids are described which comprise borate ester glycols, glycols, and a set of corrosion inhibitors that include one or more triazoles, amines, inorganic borates, inorganic nitrates, and alkenyl succinic anhydride. The fluids are particularly well-suited for use as DOT 4 brake fluids and provide robust corrosion performance over an extended life, thereby reducing the frequency with which the fluids must be replaced.

THERMOASSOCIATIVE AND EXCHANGEABLE COPOLYMERS, AND COMPOSITION COMPRISING SAME

Storage stable lubricant additive concentrate containing an antifoaming agent and methods of making the same

The present invention relates to a method for making a storage stable lubricant additive concentrate containing a silicone antifoaming agent. The method utilizes a high-speed in-line mixer to impart hydraulic and mechanical shear to the lubricant additive concentrate, resulting in improved dispersion of the antifoaming agent within the concentrate. The lubricant additive concentrate produced is storage stable, and when diluted with an oil of lubricating viscosity, results in lubricants and functional fluids having improved antifoaming properties. The silicone antifoaming agent and remaining ingredients of the concentrate form a micro-emulsion.

SELF-LUBRICATING SURFACE COATING COMPOSITION FOR LOW FRICTION OR SOFT SUBSTRATE APPLICATIONS

A bearing having a surface and a self-lubricating surface coating composition deposited on the surface, wherein the self-lubricating surface coating composition includes a curable acrylate composition having a metallic composition. The metallic composition having a metallic acrylate compound according to Formula I: and 30 mass% to 45 mass% PTFE fiber.

DRY LUBRICANT FOR CONVEYING CONTAINERS

The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.

LUBRICATING OIL COMPOSITIONS AND METHODS OF USE THEREOF

... 1 kr) 1-1 O 1-1 00 O N C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 30 August 2018 (30.08.2018) WIP0 I PCT 0111111010 0111 °nolo OH Immo mnio oimIE (10) International Publication Number WO 2018/156304 Al (51) International Patent Classification: ClOM 163/00 (2006.01) (21) International Application Number: PCT/US2018/015425 (22) International Filing Date: 26 January 2018 (26.01.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/461,428 21 February 2017 (21.02.2017) US (71) Applicant: EXXONMOBIL RESEARCH AND EN- GINEERING COMPANY [US/US]; 1545 Route 22 East, P.O. Box 900, Annandale, NJ 08801-0900 (US). (72) Inventors: BURNS, Raymond, G.; 370 Cashel Court, As- ton, PA 19014 (US). DANCE, Smruti, A.; 12 Malsbury Street, Robbinsville, NJ 08691 (US). DECKMAN, Dou- glas, E.; 5 Peachtree Lane, Mullica Hill, NJ 08062 ...

METHOD FOR ADJUSTING THE FRICTION COEFFICIENT OF A METALLIC WORKPIECE

The invention relates to a method for adjusting the friction coefficient of the surface of a metallic workpiece by applying and hardening a single-layer or multi-layer coating having a boundary surface facing towards the workpiece and having a boundary surface facing away from the workpiece, wherein one or more base coats, each having at least one binding agent and metallic particles, is/are applied in layers, and at least one of the base coats has at least one lubricant. To propose an option for the more efficient use of lubricant in anti-corrosion coatings, it is provided that the friction coefficient is adjusted by means of a lubricant concentration and/or a lubricant composition at the boundary surface facing towards the workpiece which is different from that at the boundary surface facing away from the workpiece.

Dry lubricant for conveying containers

The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.

LOW VISCOSITY LUBRICATING OIL COMPOSITION

The present invention generally relates to lubricating oil compositions useful for reducing NOACK volatility in finished lubricating oils of an internal combustion engine. Also disclosed is a method for reducing NOACK volatility in finished lubricating oils in said engine.

POWDER METALLURGY LUBRICANTS, COMPOSITIONS, AND METHODS FOR USING THE SAME

金属製被加工物の摩擦係数を調節する方法

... 本発明は、被加工物に向かう境界表面および被加工物から離れる方向を向く境界表面を有する単層もしくは多層の被覆を塗布しかつ硬化させることにより金属製被加工物の表面の摩擦係数を調節する方法に関する。少なくとも一種類の結合剤と金属粒子とを各々が有する一層以上の下塗りが、層状に塗付され、下塗りのうちの少なくとも一層は、少なくとも一種類の潤滑剤を有している。防錆被覆における潤滑剤の効率的な用法に対する可能性を提案するために、摩擦係数は、被加工物に向かう境界表面における潤滑剤濃度および/または潤滑剤組成であって、被加工物から離れる方向を向く境界表面におけるそれとは異なる潤滑剤濃度および/または潤滑剤組成により調節される。 ...

Lubricant composition

Lubricating compositions comprise a mineral or synthetic lubricating oil and 0,1 to 10% by weight of a copolymer of (A) a polymerizable compound having a single ethylenic linkage and containing a monovalent hydrocarbon group of 4 to 30 carbon atoms and (B) a N-amino substituted alkyl imide of an a ,B- ethylenically unsaturated a ,b -dicarboxylic acid containing 4 to 12 carbon atoms in which any alkyl groups of the acid contain 1 to 4 carbon atoms and in which the imide nitrogen is attached to an amino-substituted alkyl group having 1 to 7 carbon atoms in the alkyl group, said polymer having a molecular weight of at least 50,000 and said monomers being present in the polymer in the ratio of 1 to 20 units of (A) for each unit of (B). Many suitable monomers are listed and copolymers specified include those of dodecyl methacrylate and N-dimethylaminopropyl maleimide; octadecyl acrylate and the imide of maleic acid and tetraethylene pentamine; allyl stearate and the imide of maleic acid and ...

Method for adjusting the friction coefficient of a metallic workpiece

Lubricant compositions for direct injection engines

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a boron-containing ashless dispersant. The ashless dispersant may be selected from succinimide compounds prepared from aliphatic or aromatic amines.

Dry lubricant for conveying containers

The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.

LONG DURATION FUEL ECONOMY LUBRICATING COMPOSITION

In the field of lubricating compositions, in particular to the Fuel Economy (FE) properties of lubricating compositions, there is disclosed the combined use of at least one derivative of molybdenum and at least one derivative of boron to maintain the Fuel Economy (FE) properties of a lubricating composition also including at least one base oil. Also disclosed is a use, within a lubricating composition including at least one base oil, of a combination of at least one derivative of molybdenum and at least one derivative of boron, and at least 30 ppm and at most 600 ppm of born boron relative to the weight of the lubricating composition to preserve the Fuel Economy (FE) properties of this lubricating composition. 113-. (canceled)14. Method for preserving the Fuel Economy (FE) properties of a lubricating composition comprising at least one base oil , comprising the addition to the lubricating composition of at least one derivative of molybdenum and at least one derivative of boron , the final lubricating composition comprising at least 30 ppm or at most 600 ppm of boron relative to the weight of the lubricating composition.15. The method according to claim 14 , wherein the Fuel Economy properties are measured:in accordance with Sequence VI-D conditions implemented as per standard ASTM D7589; orin accordance with the Plint SRV test; orin accordance with VI-D test conditions implemented as per standard ASTM D7589 and in accordance with the Plint SRV test.16. The method according to claim 14 , wherein the preserving of Fuel Economy properties is measured on the used lubricating composition in comparison with the fresh lubricating composition.17. The method according to claim 14 , wherein the preserving of Fuel Economy properties is measured on the used composition.18. The method according to claim 14 , wherein the preserving of Fuel Economy properties is higher than 25%.19. The method according to claim 14 , wherein the derivative of molybdenum is an organo-molybdenum ...

Compositions of thermoassociative additives with controlled association and lubricant compositions containing them

The present disclosure relates to novel compositions of additives that result from mixing at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. A lubricant composition results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. The present disclosure also relates to a process for modulating the viscosity of a lubricant composition that results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers; as well as the use of a diol compound for modulating the viscosity of a lubricant composition.

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

A lubricating oil composition for an internal combustion engine has a HTHS viscosity at 150° C. of 2.25 to <2.55 mPa·s and includes: (A) a lubricating base oil including (a) mineral base oil(s) and/or (a) synthetic base oil(s), and having a kinematic viscosity at 100° C. of 3.8-4.6 mm/s; (B) 1000-2000 mass ppm, in terms of metal content, of a metallic detergent including (a) metal salicylate detergent(s), and delivering ≥10 mmol/kg of total salicylate soap base per kilogram of the composition; (C) 1.0 to 4.0 mass % of a comb-shaped poly(meth)acrylate having a Mw of 350,000-1,000,000 and a PDI of ≤4.0; and (D) 100-1000 mass ppm, in terms of nitrogen, of a succinimide dispersant including (i) (a) non-modified succinimide dispersant(s) and/or (ii) (a) boric acid-modified succinimide dispersant(s), wherein the (i) and the (ii), in total, deliver 70 mass % of total nitrogen content of the component (D).

HYDROGENATED POLYMERS WITH A RADIAL STRUCTURE HAVING A CORE BASED ON CALIXARENES AND USE THEREOF IN LUBRICANT COMPOSITIONS

Hydrogenated polymers with a radial structure having a core made up of calixarenes of the general formula (I), to the core of which is linked a number P of hydrogenated linear polymer segments selected from: —hydrogenated homopolymers or copolymers of conjugated dienes; or —hydrogenated copolymers of said conjugated dienes and monoalkenyl arenes, and —mixtures thereof said formula (I) in which: —R, R, Rand Rare independently selected from hydrogen; a group containing carbon and hydrogen; a group also containing heteroatoms in addition to carbon and hydrogen; a group also containing silicon in addition to carbon, hydrogen and heteroatoms; —one of the two substituents Rand Ris hydrogen, while the other may be hydrogen or alkyl, with a number of carbon atoms between 1 and 6, preferably methyl and ethyl; —n is an integer in the range between 4 and 16. 2. Hydrogenated radial polymers according to claim 1 , in which the linear polymer segments are hydrogenated homopolymers or hydrogenated copolymers of conjugated dienes selected from butadiene claim 1 , isoprene claim 1 , 1 claim 1 ,3-pentadiene claim 1 , 2 claim 1 ,3-dimethyl-1 claim 1 ,3-butadiene claim 1 , 3-butyl-1 claim 1 ,3-octadiene claim 1 , 1-phenyl-1 claim 1 ,3-butadiene and 1 claim 1 ,3-hexadiene.3. Hydrogenated radial polymers according to claim 2 , in which the linear polymer segments are selected from homopolymers or copolymers of butadiene and isoprene.4. Hydrogenated radial polymers in which the linear polymer segments are hydrogenated copolymers of the conjugated dienes according to and of monoalkenyl arenes selected from styrene claim 2 , ortho-methylstyrene claim 2 , para-methylstyrene claim 2 , meta-methylstyrene claim 2 , tert-butylstyrene and monovinylnaphthalene.5. Hydrogenated radial polymers according to claim 4 , in which the linear polymer segments are hydrogenated copolymers of butadiene and styrene claim 4 , or hydrogenated copolymers of isoprene and styrene.6. Hydrogenated radial polymers ...

Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives

The invention relates to polymeric-inorganic nanoparticle compositions and preparation processes thereof. The invention also relates to an additive and lubricant composition comprising these polymeric-inorganic nanoparticle compositions, as well as to the use of these polymeric-inorganic nanoparticle compositions in an oil lubricant formulation to improve tribological performance, in particular to improve anti-friction performance on metal parts.

Lubricating Oil Compositions

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. 1. A crankcase lubricating oil composition comprising or made by admixing:(A) an oil of lubricating viscosity, in a major amount;(B) an oil-soluble or oil-dispersible molybdenum-containing additive, providing from 600-1500 ppm of molybdenum atoms to the lubricating oil composition;(C) a detergent composition comprising one or more magnesium sulfonate detergents in an amount providing from 200 to 4000 ppm magnesium atoms to the lubricating oil composition, measured according to ASTM D5185; and(D) an oil-soluble or oil-dispersible boron-containing compound present in the lubricating oil composition in an amount sufficient to provide from 200-600 ppm boron atoms to the lubricating oil composition, measured according to ASTM D5185.2. A lubricating oil composition according to claim 1 , wherein the detergent composition comprises one or more additional detergent additive selected from magnesium salicylate claim 1 , calcium salicylate claim 1 , calcium sulfonate claim 1 , magnesium phenate claim 1 , calcium phenate claim 1 , and hybrid detergents comprising two or more of these additional detergent additives selected from magnesium salicylate claim 1 , calcium salicylate claim 1 , calcium sulfonate claim 1 , magnesium phenate claim 1 , and calcium phenate.3. A lubricating oil composition according to claim 2 , ...

COMPOUND COMPRISING POLYAMINE, ACIDIC AND BORON FUNCTIONALITIES AND ITS USE AS A LUBRICANT ADDITIVE

A product resulting from the reaction of at least: a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, a boron compound, an amine component selected from a di-fatty-alkyl(ene) polyalkylamine composition including one or more polyalkylamines of formulae (I) or (II). A lubricant composition includes this product. Use of this product as a lubricant for two-stroke marine engines and four-stroke marine engines, more preferably two-stroke marine engines. 114-. (canceled)16. The product according to claim 15 , wherein the hydroxybenzoic acid claim 15 , optionally substituted by a hydrocarbyl group claim 15 , is selected from the group consisting of: mono-alk(en)yl substituted salicylic acids claim 15 , di-alk(en)yl substituted salicylic acids claim 15 , acid functionalized calixarenes and mixtures thereof.18. The product according to claim 17 , wherein X comprises from 12 to 40 carbon atoms.20. The product according to claim 19 , wherein the hydroxybenzoic acid compound is salicylic acid.21. The product according to claim 15 , wherein the boron compound is selected from the group consisting of: boric acid claim 15 , boric acid complexes claim 15 , boric oxide claim 15 , a trialkyl borate in which the alkyl groups comprise independently from 1 to 4 carbon atoms claim 15 , a C-Calkyl boronic acid claim 15 , a C-Cdialkyl boric acid claim 15 , a C-Caryl boric acid claim 15 , a C-Cdiaryl boric acid claim 15 , a C-Caralkyl boric acid claim 15 , a C-Cdiaralkyl boric acid claim 15 , and products deriving from these by substitution of an alkyl group by one or more alkoxy unit.22. The product according to claim 21 , wherein the boron compound is boric acid.23. The product according to claim 15 , wherein the polyalkylamine composition comprises at least 4% w/w of branched compounds of formula (I) or (II) claim 15 , with regards to the total weight of polyalkylamine compounds (I) and (II) in the composition claim 15 , branched compound signifying that:in formula (I), ...

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINE

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a boron-containing ashless dispersant. The ashless dispersant may be selected from succinimide compounds prepared from aliphatic or aromatic amines. 1. A method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine comprising supplying to the engine a lubricant composition comprising a base oil of lubricating viscosity and a boron-containing ashless dispersant.2. The method of claim 1 , wherein the engine is operated under a load with a brake mean effective pressure (BMEP) of greater than or equal to 10 bars.3. The method of claim 1 , wherein the engine is operated at speeds less than or equal to 3 claim 1 ,000 rpm.4. The method of claim 1 , wherein the engine is fueled with a liquid hydrocarbon fuel claim 1 , a liquid non-hydrocarbon fuel claim 1 , or mixtures thereof.5. The method of claim 4 , wherein the engine is fueled by natural gas claim 4 , liquefied petroleum gas (LPG) claim 4 , compressed natural gas (CNG) claim 4 , or mixtures thereof.6. The method of claim 1 , wherein the boron-containing ashless dispersant is a polyalkenyl dispersant derived from acylated polyisobutylene.7. The method of claim 1 , wherein the boron-containing ashless dispersant comprises a polyisobutylene succinimide compound.8. The method of claim 7 , wherein the polyisobutylene succinimide compound is prepared from an amine comprising one or more of aliphatic polyamines claim 7 , aromatic amines claim 7 , polyether amines claim 7 , and mixtures thereof.9. The method of claim 6 , wherein the acylated polyisobutylene is prepared by a chlorine process claim 6 , a thermal process claim 6 , a free radical polymerization process claim 6 , or combinations thereof.10. The method of claim 1 , wherein ...

Lubricating Composition

A method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine comprising lubricating the crankcase of the engine with a composition comprising a combination of a molybdenum-containing additive and a boron-containing additive. Preferably, the composition comprises a calcium detergent providing a calcium content of at least 0.08 wt. %, based on the weight of the lubricating oil composition.

LUBRICATING COMPOSITIONS

A method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine comprising lubricating the crankcase of the engine with a composition comprising a combination of a molybdenum-containing additive and a boron-containing additive. Preferably, the composition comprises a calcium detergent providing a calcium content of at least wt %, based on the weight of the lubricating oil composition. 1. A method of reducing low-speed pre-ignition (LSPI) events in a direct-injection spark-ignition internal combustion engine comprising lubricating the crankcase of the engine with a lubricating oil composition , the lubricating oil composition comprising a boron-containing additive and a molybdenum-containing additive , said lubricating oil composition having a molybdenum content of at least 150 ppm by weight , based on the weight of the lubricating oil composition , and having a boron content of at least 150 ppm by weight , based on the weight of the lubricating oil composition.2. A method according to claim 1 , wherein claim 1 , in operation claim 1 , the engine generates a brake mean effective pressure level of greater than 1 claim 1 ,500 kPa claim 1 , at engine speeds of from 1 claim 1 ,000 to 2 claim 1 ,500 rotations per minute (rpm).3. A method according to claim 1 , wherein the lubricating oil composition has a molybdenum content of from 150 ppm to 1500 ppm by weight claim 1 , based on the weight of the lubricating oil composition.4. A method according to claim 2 , wherein the lubricating oil composition has a molybdenum content of from 150 ppm to 1500 ppm by weight claim 2 , based on the weight of the lubricating oil composition.5. A method according to claim 1 , wherein the lubricating oil composition has a boron content of from 150 to 1500 ppm claim 1 , based on the weight of the lubricating oil composition.6. A method according to claim 2 , wherein the lubricating oil composition has a boron content of from 150 to 1500 ppm ...

METHOD FOR MANUFACTURING FLUORINE-BASED RESIN COATING POWDER AND ELECTRODE MATERIAL

A method for manufacturing a fluorine-based resin coating powder includes a silver powder preparing step of preparing a silver powder having a predetermined grain size, a silver powder solution mixing step of adding the silver powder to an ethanol solution, followed by mixing, a PH adjustment solution preparing step of preparing a solution having a pH that is adjusted to a set PH, a fluorine silane preparing step of preparing fluorine silane, and a fluorine-based resin coating silver powder manufacturing step of manufacturing a fluorine-based resin coating silver powder coated with the fluorine-based resin at a set thickness by adding the silver powder mixed with the ethanol solution in the silver powder solution mixing step and the fluorine silane prepared in the fluorine silane preparing step to the solution having the pH that is adjusted to the PH set in the PH adjustment solution preparing step, followed by mixing. 1. A method for manufacturing a fluorine-based resin coating powder , the method comprising:a silver powder preparing step of preparing a silver powder having a predetermined grain size;a silver powder solution mixing step of adding the silver powder to an ethanol solution, followed by mixing;a PH adjustment solution preparing step of preparing a solution having a pH that is adjusted to a set PH;a fluorine silane preparing step of preparing fluorine silane; anda fluorine-based resin coating silver powder manufacturing step of manufacturing a fluorine-based resin coating silver powder coated with the fluorine-based resin at a set thickness by adding the silver powder mixed with the ethanol solution in the silver powder solution mixing step and the fluorine silane prepared in the fluorine silane preparing step to the solution having the pH that is adjusted to the PH set in the PH adjustment solution preparing step, followed by mixing.2. The method of claim 1 , wherein in the silver powder preparing step claim 1 , the grain size of the silver powder is ...

DRY LUBRICANT FOR CONVEYING CONTAINERS

The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems. 140-. (canceled)41. A method for lubricating the passage of a container along a conveyor in a conveyor line comprising: from about 0.1 to about 10 wt. % of a water-miscible silicone material forming a silicone emulsion;', 'from about 0.05 to about 20 wt. % of a phosphate ester;', 'a neutralizing agent comprising alkali metal hydroxide, amine, or a combination thereof; and', 'water,, 'applying a lubricant composition through a dispensing system, the lubricant composition comprisingwherein the lubricant composition is applied for a period of time and not applied for a period of time, and the ratio of not applied:applied time is at least 10:1.42. The method of claim 41 , further comprising preparing a premix of the phosphate ester and the neutralizing agent; and mixing the premix with the water-miscible silicone material.43. The method of claim 41 , wherein the phosphate ester comprises polyethylene phenol ether phosphate.44. The method of claim 41 , wherein neutralizing agent comprises sodium hydroxide.45. The method of claim 41 , wherein the dispensing system comprises non-energized nozzles.46. The method of claim 41 , wherein the silicone material comprises alkyl or aryl silicone; functionalized silicone selected from chlorosilanes claim 41 , amino-substituted siloxanes claim 41 , methoxy-substituted siloxanes claim 41 , epoxy-substituted siloxanes claim 41 , and vinyl-substituted siloxanes; or silanol.47. The method of claim 41 , wherein ...

HYDROGENATED POLYMERS WITH A RADIAL STRUCTURE HAVING A CORE BASED ON CALIXARENES AND USE THEREOF IN LUBRICANT COMPOSITIONS

Hydrogenated polymers with a radial structure having a core made up of calixarenes of the general formula (I), to the core of which is linked a number P of hydrogenated linear polymer segments selected from: —hydrogenated homopolymers or co-polymers of conjugated dienes; or —hydrogenated co-polymers of said conjugated dienes and monoalkenyl arenes, and —mixtures thereof said formula (I) in which: —R, R, Rand Rare independently selected from hydrogen; a group containing carbon and hydrogen; a group also containing heteroatoms in addition to carbon and hydrogen; a group also containing silicon in addition to carbon, hydrogen and heteroatoms; —one of the two substituents Rand Ris hydrogen, while the other may be hydrogen or alkyl, with a number of carbon atoms between 1 and 6, preferably methyl and ethyl; —n is an integer in the range between 4 and 16. 118-. (canceled)20. Lubricant composition containing one or more radial polymers according to in solution with one or more lubricant base oils.21. Lubricant composition according to claim 20 , in which the lubricant base oils are selected from synthetic oils claim 20 , mineral oils claim 20 , vegetable oils claim 20 , or oils of animal origin and mixtures thereof.22. Lubricant composition according to claim 19 , in which the hydrogenated radial polymers are used in a total concentration claim 19 , expressed as a weight percentage of the polymer in the finished lubricant oil claim 19 , between 0.1 and 5.23. Lubricant composition according to further containing one or more additives selected from detergent additives claim 19 , dispersant additives claim 19 , antioxidant additives claim 19 , friction-modifier additives claim 19 , antiwear and extreme pressure additives claim 19 , corrosion inhibitors claim 19 , pour point-depressant additives claim 19 , foam inhibitors or emulsifiers. The present invention relates to hydrogenated polymers with a radial structure having a core based on calixarenes and to the method for the ...

ASSOCIATIVE AND EXCHANGEABLE OLIGOMERS, AND COMPOSITION COMPRISING SAME

Compositions resulting from the mixing of at least one oligomer A1, resulting from the copolymerization of at least one monomer functionalized by diol functions with at least a second monomer, and at least one compound A2 including at least two boronic ester functions. The compositions exhibit very varied rheological properties, depending on the proportion of the compounds A1 and A2 used. A composition also results from mixing at least one lubricating oil with such a composition of associative and exchangeable polymers, and to the use of this composition to lubricate a mechanical part. 111-. (canceled)13. The composition as claimed in claim 12 , in which the oligomer A1 has a number-average molar mass ranging from 600 g/mol to 4900 g/mol.14. The composition as claimed in claim 12 , in which the monomer M3 is styrene.15. The composition as claimed in claim 12 , in which the side chains of the oligomer A1 have a mean length ranging from 8 to 20 carbon atoms.16. The composition as claimed in claim 12 , in which the oligomer A1 has a molar percentage of repeating units corresponding to the monomer M1 of formula (I) ranging from 2% to 70%17. The composition as claimed in claim 12 , in which the oligomer A1 has a number-average degree of polymerization ranging from 3 to 100.18. The composition as claimed in claim 12 , in which the oligomer A1 has a polydispersity index (Ip) ranging from 1.05 to 4.0.21. The composition as claimed in claim 20 , in which the oligomer A2 has a number-average molar mass ranging from 600 g/mol to less than 10 000 g/mol.22. The composition as claimed in claim 20 , in which the oligomer A2 has a molar percentage of monomer M4 of formula (IV) in said oligomer ranging from 4% to 50%.23. The composition as claimed in claim 20 , in which claim 20 , the chain formed by the sequence of groups R claim 20 , M claim 20 , X and (R)with u equal to 0 or 1 of the monomer of formula (IV) has a total number of carbon atoms ranging from 8 to 38.24. The ...

LUBRICATING OIL COMPOSITIONS AND METHODS OF USE THEREOF

A method for improving oxidation stability and viscosity control, while maintaining or improving cleanliness performance and deposit control, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and a mixture of (i) at least one detergent, and (ii) at least one antioxidant, or a mixture of (i) at least one detergent, (ii) at least one dispersant, and (iii) at least one antioxidant, as minor components. The at least one detergent comprises a sulfonate detergent, the at least one dispersant comprises a borated dispersant, and the at least one antioxidant includes an alkylated diphenylamine. The engine or other mechanical component is lubricated with the lubricating oil operating in the presence of biodiesel fuel. A lubricating oil formulated with the above major and minor components. 1. A method for improving oxidation stability and viscosity control , while maintaining or improving cleanliness performance and deposit control , in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil , said formulated oil having a composition comprising:a lubricating oil base stock as a major component; and a mixture of (i) at least one detergent, and (ii) at least one antioxidant, as minor components; wherein the at least one detergent comprises a sulfonate detergent; wherein the at least one antioxidant comprises an alkylated diphenylamine; wherein the engine or other mechanical component is lubricated with the lubricating oil operating in the presence of biodiesel fuel; and wherein oxidation stability and viscosity control are improved and cleanliness performance and deposit control are maintained or improved as compared to oxidation stability, viscosity control, cleanliness performance and deposit control achieved using a lubricating oil ...

Rolling Bearing, Rotating Machine Element, and Solid-Film Formation Method

A method is provided that forms a solid film on a bearing component of a rolling bearing. A solution containing a fluorine compound and a lubricant having no functional group is allowed to adhere to the bearing component as a first liquid film (adhesion step). The adhering first liquid film is hardened to form the solid film on the bearing component. The rolling bearing including the bearing component with the solid film formed thereon is rotated. The rolling bearing is washed in a washer fluid containing the same lubricant as that used in the adhesion step, and the washer fluid is allowed to adhere to the bearing component as a second liquid film. Then, the adhering second liquid film is dried.

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

A lubricating oil composition for an internal combustion engine including: (A) a lubricant base oil having a kinematic viscosity at 100° C. of 2 to 5 mm/s; (B) a metallic detergent in an amount of 500 to 2500 mass ppm in terms of Ca and 100 to 1000 mass ppm in terms of Mg, on the basis of the total mass of the composition, the metallic detergent including both (B1) a Ca-containing metallic detergent and (B2) a Mg-containing metallic detergent; (C) a boron-containing additive in an amount of 50 to 1000 mass ppm in terms of boron on the basis of the total mass of the composition, wherein the boron-containing additive is oil-soluble or oil-dispersible and is stable in oil, and wherein the boron-containing additive may compose at least a part of the component (B); and (D) an oil-soluble organic Mo compound in an amount of 100 to 2000 mass ppm in terms of Mo on the basis of the total mass of the composition, wherein a mass ratio (MB/Mg) of boron content of the composition (MB) to Mg content of the composition (Mg) is 0.5 to 10.

LUBRICATING OIL COMPOSITION

Provided is a lubricating oil composition to be used in an internal combustion engine having a sliding mechanism including a piston ring and a liner, the lubricating oil composition including: a base oil; (A) a poly(meth)acrylate; and (B) an organic molybdenum compound, in which: (A) the poly(meth)acrylate contains a polymer (A1) including a repeating unit derived from a (meth)acrylate represented by the following formula (1) and having a mass-average molecular weight of from 1,000 to 500,000; and a content of (B) the organic molybdenum compound in a total amount of the composition is from 0.01 mass % to 0.2 mass % in terms of a molybdenum atom: wherein Rrepresents a hydrogen atom or a methyl group, and X represents a hydrogen atom, a hydrocarbon group having 1 to 60 carbon atoms, or a functional group-containing hydrocarbon group having 1 to 60 carbon atoms.

NON-ZINC-BASED ANTIWEAR COMPOSITIONS, HYDRAULIC OIL COMPOSITIONS, AND METHODS OF USING THE SAME

The present disclosure provides an antiwear composition including molybdenum dithiocarbamate and an additional antiwear agent including at least one non-zinc-based antiwear additive. The present disclosure further provides a lubricating composition or hydraulic oil that includes at least one lubricating base oil and an antiwear composition (such as, a non-zinc-based or substantially zinc-free antiwear agent) including an effective amount of molybdenum dithiocarbamate. The disclosure also provides methods of making and using the same. 1. An antiwear composition comprising:an effective amount of molybdenum dithiocarbamate; andan effective amount of at least one non-zinc-based antiwear agent.2. The antiwear composition of claim 1 , wherein the antiwear agent includes at least one of a phosphorous-based antiwear agent claim 1 , alkyl phosphate or ester thereof claim 1 , dialkyl dithiophosphate ester claim 1 , a phosphate-based antiwear agent claim 1 , salts thereof claim 1 , or a combination thereof.3. The antiwear composition of claim 1 , wherein the composition is substantially zinc free.4. A hydraulic oil composition comprising:at least one lubricating base oil; andan antiwear composition comprising an effective amount of molybdenum dithiocarbamate.5. The composition of claim 4 , wherein the effective amount of the molybdenum dithiocarbamate is no greater than about 0.75 wt. %.6. The composition of claim 4 , wherein the lubricating base oil or oils comprise at least one of: a Group I oil claim 4 , a Group II oil claim 4 , a Group III oil claim 4 , a Group IV oil claim 4 , a Group V oil claim 4 , a gas-to-liquid oil claim 4 , a polyalphaolefin claim 4 , or combinations thereof.7. The composition of claim 4 , wherein the lubricating base oil or oils include at least one of:at least one Group I oil;at least one Group III oil, ora combination thereof.8. The composition of claim 4 , further comprising at least one of a dispersant claim 4 , an additional antiwear agent ...

HYDROGENATED POLYMERS WITH A RADIAL STRUCTURE HAVING A CORE BASED ON CALIXARENES AND USE THEREOF IN LUBRICANT COMPOSITIONS

Hydrogenated polymers with a radial structure having a core made up of calixarenes of the general formula (I), to the core of which is linked a number P of hydrogenated linear polymer segments selected from: —hydrogenated homopolymers or co-polymers of conjugated dienes; or —hydrogenated co-polymers of said conjugated dienes and monoalkenyl arenes, and —mixtures thereof said formula (I) in which: —R, R, Rand Rare independently selected from hydrogen; a group containing carbon and hydrogen; a group also containing heteroatoms in addition to carbon and hydrogen; a group also containing silicon in addition to carbon, hydrogen and heteroatoms; —one of the two substituents Rand Ris hydrogen, while the other may be hydrogen or alkyl, with a number of carbon atoms between 1 and 6, preferably methyl and ethyl; —n is an integer in the range between 4 and 16. 118-. (canceled)20. Lubricant composition containing one or more radial polymers according to in solution with one or more lubricant base oils.21. Lubricant composition according to claim 20 , in which the lubricant base oils are selected from synthetic oils claim 20 , mineral oils claim 20 , vegetable oils claim 20 , or oils of animal origin and mixtures thereof.22. Lubricant composition according to claim 19 , in which the hydrogenated radial polymers are used in a total concentration claim 19 , expressed as a weight percentage of the polymer in the finished lubricant oil claim 19 , between 0.1 and 5.23. Lubricant composition according to further containing one or more additives selected from detergent additives claim 19 , dispersant additives claim 19 , antioxidant additives claim 19 , friction-modifier additives claim 19 , antiwear and extreme pressure additives claim 19 , corrosion inhibitors claim 19 , pour point-depressant additives claim 19 , foam inhibitors or emulsifiers. The present invention relates to hydrogenated polymers with a radial structure having a core based on calixarenes and to the method for the ...

THERMOASSOCIATIVE ADDITIVE COMPOSITIONS, THE ASSOCIATION OF WHICH IS CONTROLLED, AND LUBRICATING COMPOSITIONS CONTAINING SAME

The invention concerns additive compositions obtained by mixing at least two thermoassociative and exchangeable compounds and at least one boronic ester compound that enables the association of these two copolymers to be controlled; a lubricating composition obtained by mixing at least one lubricating base oil, at least two thermoassociative and exchangeable compounds, and at least one boronic ester compound that enables the association of these two copolymers to be controlled; a method for adjusting the viscosity of a lubricating composition obtained by mixing at least one lubricating base oil and at least two thermoassociative and exchangeable compounds; and the use of a boronic ester compound to adjust the viscosity of a lubricating composition. 126-. (canceled)29. The composition as claimed in claim 27 , in which the molar percentage of exogenous compound A5 relative to the diol functions of the random copolymer A1 ranges from 0.025% to 5000%.31. The composition as claimed in claim 30 , in which the exogenous compound A5 is chosen from those corresponding to formula (XI B) with g=0 claim 30 , G=H and Grepresents a C1-C24 alkyl.34. The composition as claimed in claim 33 , in which the third monomer M3 is styrene.35. The composition as claimed in claim 33 , in which the random copolymer A1 results from the copolymerization of at least one monomer M1 with at least two monomers M2 bearing different groups Rand at least one monomer M3.37. The composition as claimed in claim 27 , in which the random copolymer A1 has a number-average degree of polymerization ranging from 40 to 2000.38. The composition as claimed in claim 27 , in which the random copolymer A1 has a polydispersity index (Ip) ranging from 1.05 to 4.0.42. The composition as claimed in claim 40 , in which the chain formed by the sequence of groups R claim 40 , M claim 40 , X and (R)with u equal to 0 or 1 of the monomer of formula (IV) has a total number of carbon atoms ranging from 8 to 38.43. The ...

LUBRICATING COMPOSITIONS AND METHODS OF OPERATING AN INTERNAL COMBUSTION ENGINE

The instant disclosure generally relates to lubricating compositions having an oil of lubricating viscosity, a mixture of boron-containing and boron-free dispersants, an overbased magnesium-based detergent, an overbased calcium-based detergent, a molybdenum-containing material, and, optionally, other performance additives. The instant lubricating compositions may improve one or more of cleanliness, TBN retention, fuel economy and low-speed preignition (“LSPI”). 1. An internal combustion engine lubricating composition comprising:oil of lubricating viscosity comprising at least 50 weight percent of a Group III base oil, a Group IV base oil, or combinations thereof;a boron-containing polyisobutenyl succinimide dispersant;a boron-free polyisobutenyl succinimide dispersant;an overbased magnesium-based detergent in an amount to deliver at least 400 ppm magnesium to the lubricating composition;an overbased calcium-based detergent in an amount to deliver at least 400 ppm calcium to the lubricating composition; anda molybdenum-containing material.2. The lubricating composition according to claim 1 , wherein the boron-containing succinimide dispersant is derived from a polyisobutylene having a vinylidene content of greater than 70 mol % where the dispersant has a number average molecular weight of from 1750 to 2200.3. (canceled)4. The lubricating composition according to claim 1 , wherein the boron-containing succinimide dispersant is present in the lubricating composition in an amount of from 0.2 to 2.1 wt %.57.-. (canceled)8. The lubricating composition according to claim 1 , wherein the boron-free polyisobutenyl succinimide dispersant has a number average molecular weight of from 750 to 2500.9. The lubricating composition according to claim 1 , wherein the boron-free polyisobutenyl succinimide dispersant is present in the lubricating composition in an amount 0.5 to 6.5 wt %.1013.-. (canceled)14. The lubricating composition according to claim 1 , wherein the boron-free ...

Hypercompressor lubricants for high pressure polyolefin production

The high pressure manufacturing process for making a polyolefin is improved by using as a lubricant for the hypercompressors used in the process to assist in the generation of the high pressure a poiyeiher polyol comprising no more than one hydroxyl functionality.

Hypercompressor Lubricants for High Pressure Polyolefin Production

The high pressure manufacturing process for making a polyolefin is improved by using as a lubricant for the hypercompressors used in the process to assist in the generation of the high pressure a polyether polyol comprising no more than one hydroxyl functionality.

一种聚乙烯醇水溶液脱模剂及其制备方法

本发明公开了一种聚乙烯醇水溶液脱模剂及其制备方法，涉及原材料领域，包括以下重量份的各组分：聚乙烯醇5‑15份，乙醇8‑16份，异丙醇4‑12份，氟碳表面活性剂1‑5份，改性有机硅聚合物1‑5份，磷酸三丁酯0.03‑0.15份，2‑正辛基‑4‑异噻唑林‑3‑酮0.1‑0.5份，毕妍蓝0.01‑0.07份，苯甲酸钠0.1‑0.8份，水60‑100份。本发明提供的聚乙烯醇水溶液脱模剂及其制备方法，具有可与任何蜡类，硅类脱模剂的兼容性，且成膜均一，成膜韧性好，成膜时间短的优点。

用于高压聚烯烃生产的超高压压缩机润滑剂

通过使用包含不超过1个羟基官能团的聚醚多元醇作为超高压压缩机的润滑剂改进生产聚烯烃的高压制造方法，该润滑剂用于所述方法来帮助产生高压。

Improvements in and relating to lubricating compositions

A lubricating oil composition, a method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine, and a use of a lubricant composition to reduce LSPI events in such an engine. Preferably, the composition comprises a detergent package comprising a borated calcium detergent, wherein the detergent package provides a calcium content in the composition of at least 0.12 wt%, based on the weight of the composition, and wherein the borated calcium detergent provides a boron content in the composition of at least 100 ppmw, based on the weight of the composition. Optionally, the composition comprises a first detergent comprising a calcium detergent, and a second detergent comprising a borated calcium detergent.

Improvements in and relating to lubricating compositions

A method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine comprising lubricating the crankcase of the engine with a composition comprising a combination of a molybdenum-containing additive and a boron-containing additive. Preferably, the composition comprises a calcium detergent providing a calcium content of at least 0.08 wt.%, based on the weight of the lubricating oil composition.

Thermally associative and replaceable copolymer, composition containing the copolymer

Low-ash lubricating oil composition

本发明涉及一种低灰型润滑油组合物。该润滑油组合物包含由150～160mgKOH/g的中碱值烷基水杨酸盐和≥240mgKOH/g的高碱值硫化烷基酚盐组成的清净剂体系；B腐蚀抑制剂；C无灰分散剂；D抗氧抗腐剂ZDDP；E辅助抗氧剂；F降凝剂；G粘度指数改进剂；H基础油。该润滑油组合物的硫酸盐灰分含量不大于0.5％(重量比)，碱值不小于5mgKOH/g,通过腐蚀试验(CBT)等要求，并具有优良的抗氧化、抗硝化、抗磨损及抗腐蚀等性能，可为国内外重负荷、大功率的四冲程移动式燃气发动机提供良好润滑。且该润滑油组合物配方简单，成本低，调制方便。

Lubricating oil

本发明涉及一种润滑油，其由下述组分组成：4～4.5重量份的分散剂、2～3重量份的粘度改性剂、0.5～0.8重量份的抗磨剂、0.2～0.3重量份的减磨剂、0.05～0.1重量份的清净剂以及基础油，总重100重量份；采用本发明中提供的各改性组分配伍使用时，润滑油性能的提升远超各改性组分单独对基础油性能影响的叠加结果，可以显著改善和提高润滑油的耐磨、抗磨和分散性能。

A kind of organic molybdenum lube oil fat additives and preparation method thereof

本发明提供一种有机钼润滑油脂添加剂，由下述物质反应制备而成：含有羟基的有机化合物、无机钼源、三乙胺，其中，所述含有羟基的有机化合物为羧酸、醇或者酚，所述的无机钼源为MoO 2 Cl 2 。本发明还提供该有机钼润滑油脂添加剂的制备方法。本发明制备的有机钼润滑油脂添加剂，不含有磷、硫、氮、卤素，能避免摩擦部件之间发生腐蚀和烧结的缺陷，即使添加剂在使用过程中有部分燃烧，也不会生成硫化物、氮化物，因此绿色环保，而且制备的目标添加剂中钼含量＞10%，抗磨、减摩性能优异，应用于润滑油脂中表现出优良的摩擦学特性。

Association-controlled thermal association additive composition, and lubricating composition containing same

本发明涉及通过混合至少两种热缔合和可交换的化合物和至少一种能够控制这两种共聚物缔合的硼酸酯化合物获得的添加剂组合物；通过混合至少一种润滑基础油、至少两种热缔合和可交换的化合物和至少一种能够控制这两种共聚物缔合的硼酸酯化合物获得润滑组合物；一种调整通过混合至少一种润滑基础油和至少两种热缔合和可交换的化合物获得的润滑组合物的黏度的方法；以及硼酸酯化合物用于调整润滑组合物黏度的用途。

COMPOUND CONTAINING POLYAMINE, ACID AND BORO-CONTAINING FUNCTIONAL GROUPS, AND ITS APPLICATION AS AN ADDITIVE TO LUBRICANTS

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 137 183 A (51) МПК C10M 159/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019137183, 30.05.2018 (71) Заявитель(и): ТОТАЛЬ МАРКЕТИН СЕРВИС (FR) Приоритет(ы): (30) Конвенционный приоритет: 31.05.2017 EP 17305632.6 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 31.12.2019 R U (43) Дата публикации заявки: 02.07.2021 Бюл. № 19 (72) Автор(ы): РОГ ДЕ ФЮРСАК Изабель (FR), ДУАЙЕН Валери (FR) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2018/220009 (06.12.2018) (54) СОЕДИНЕНИЕ, СОДЕРЖАЩЕЕ ПОЛИАМИН, КИСЛОТНЫЕ И БОРСОДЕРЖАЩИЕ ФУНКЦИОНАЛЬНЫЕ ГРУППЫ, И ЕГО ПРИМЕНЕНИЕ В КАЧЕСТВЕ ПРИСАДКИ К СМАЗОЧНЫМ МАТЕРИАЛАМ R U (57) Формула изобретения 1. Продукт, полученный в результате реакции по меньшей мере: - гидроксибензойной кислоты, необязательно замещенной гидрокарбильной группой, - соединения бора, - аминного компонента, выбранного из ди-жирный-алкил(ен)полиалкиламинной композиции, содержащей один или более полиалкиламинов формулы (I) или (II): Стр.: 1 A 2 0 1 9 1 3 7 1 8 3 A Адрес для переписки: 191002, Санкт-Петербург, а/я 5, ООО "Ляпунов и партнеры" 2 0 1 9 1 3 7 1 8 3 EP 2018/064178 (30.05.2018) 2 0 1 9 1 3 7 1 8 3 R U A Стр.: 2 2 0 1 9 1 3 7 1 8 3 A R U где - каждый R независимо от другого R представляет собой алкильную группу или алкиленовую группу с 4-30 атомами углерода, которая является линейной или разветвленной, - n и z независимо друг от друга равны 0, 1, 2 или 3, и - когда z больше 0, тогда о и р независимо друг от друга равны 0, 1, 2 или 3, или его производные, выбранные из продуктов, где одна или более групп NH диалкилполиалкиламинов являются метилированными, алкоксилированными или как метилированными, так и алкоксилированными, где указанная полиалкиламинная композиция содержит по меньшей мере 3 мас. % разветвленных соединений формулы (I) или (II) в расчете на общую массу полиалкиламинных соединений (I) и (II) в композиции, где разветвленное ...

Thermally associative and exchangeable copolymers, compositions comprising the same

由混合至少一种共聚物A1和至少一种包含至少两个硼酸酯官能团的化合物A2得到的组合物，所述共聚物A1由至少一种被二醇官能团官能化的单体和至少一种苯乙烯属单体的共聚得到。所述组合物具有非常多变的流变性质，其取决于所使用的化合物A1和A2的比例。由混合至少一种润滑油与缔合和交换的聚合物的组合物得到的组合物，以及该组合物用于润滑机械部件的用途。

Method for adjusting the friction coefficient of a metallic workpiece

The invention relates to a method for adjusting the friction coefficient of the surface of a metallic workpiece by applying and hardening a single-layer or multi-layer coating having a boundary surface facing towards the workpiece and having a boundary surface facing away from the workpiece, wherein one or more base coats, each having at least one binding agent and metallic particles, is/are applied in layers, and at least one of the base coats has at least one lubricant. To propose an option for the more efficient use of lubricant in anti-corrosion coatings, it is provided that the friction coefficient is adjusted by means of a lubricant concentration and/or a lubricant composition at the boundary surface facing towards the workpiece which is different from that at the boundary surface facing away from the workpiece.

Method for adjusting the friction coefficient of a metallic workpiece

本发明涉及一种用于通过一层或多层涂层的涂覆和硬化来调节金属工件的表面的摩擦系数的方法，所述涂层具有面向所述工件的界面和远离所述工件的界面，其中一层一层地涂覆分别具有至少一层粘合剂和金属颗粒的一层或多层底漆，并且所述底漆中的至少一层具有至少一种润滑剂。为了提出用于在抗腐蚀涂层中更有效地使用润滑剂的可能性，提出通过润滑剂浓度和/或润滑剂成分来调节所述摩擦系数，所述润滑剂浓度和/或润滑剂成分在面向所述工件的所述界面上与在远离所述工件的所述界面上不同。

Method for adjusting the friction coefficient of a metallic workpiece

본 발명은 가공품 쪽을 향하고 있는 경계면 그리고 가공품으로부터 다른 쪽을 향하고 있는 경계면을 가지며 하나 또는 다수의 층으로 이루어진 코팅을 도포하여 경화함으로써 금속 가공품 표면의 마찰 계수를 조절하기 위한 방법과 관련이 있으며, 이 경우에는 하나 이상의 결합제 및 금속 입자를 각각 포함하는 하나 또는 다수의 베이스 코트가 층 방식으로 도포되고, 상기 베이스 코트들 중에 하나 이상의 베이스 코트는 하나 이상의 윤활제를 포함한다. 부식 방지 코팅 안에 윤활제를 보다 효율적으로 첨가하기 위한 가능성을 제시하기 위하여, 윤활제 농도 및/또는 윤활제 조성을 이용해서 마찰 계수를 조절하는 방식이 제안되는데, 이 경우 가공품을 향하고 있는 경계면에서의 윤활제 조성은 가공품으로부터 다른 쪽을 향하고 있는 경계면에서의 윤활제 조성과 상이하다. The present invention relates to a method for controlling the coefficient of friction of a metal workpiece surface by applying and curing one or more layers of coating having an interface facing the workpiece and an interface facing away from the workpiece. In this case one or a plurality of base coats each comprising at least one binder and metal particles are applied in a layered manner, wherein at least one of the base coats comprises at least one lubricant. In order to present the possibility of more efficient addition of lubricants into the anti-corrosion coating, a method of adjusting the coefficient of friction by means of lubricant concentration and / or lubricant composition is proposed, in which case the lubricant composition at the interface facing the workpiece is It is different from the lubricant composition at the interface facing from the other side.

Method for adjusting the coefficient of friction of metal workpieces

Silane compound containing perfluoro(poly)ether group

본 발명은 발수성, 발유성, 방오성을 갖고, 또한 높은 표면 미끄럼성 및 마찰 내구성을 갖는 층을 형성할 수 있는, 식 (1) [식 중, Rf는 불소 원자에 의해 치환되어도 되는 C 1-16 의 알킬기를 나타내고, PFPE는 퍼플루오로(폴리)에테르기를 나타내고, X는 3 내지 10가의 유기기를 나타내고, Y는 수소 원자, 수산기, 가수분해 가능한 기 또는 탄화수소기를 나타내고, Q는 -Z-SiR 1 p R 2 3-p 를 나타내고, Z는 2가의 유기기를 나타내고, R 1 은 수산기 또는 가수분해 가능한 기를 나타내고, R 2 는 C 1-22 의 알킬기 또는 Q'를 나타내고, Q'는 Q와 동의이고, p는 각 Q 및 Q'에 있어서, 0 내지 3의 정수이며, 식 (1)에 있어서, p의 총합은 1 이상이고, Q 중, Z기를 통하여 직쇄상으로 연결되는 Si는 최대 5개이고, k는 1 내지 3의 정수이고, α 및 β는 1 내지 9의 정수이고, α 및 β의 합은 X의 가수의 값임]로 표시되는 신규의 퍼플루오로(폴리)에테르기 함유 실란 화합물 및 그것을 포함하는 표면 처리 조성물을 제공한다. (1), which is capable of forming a layer having water repellency, oil repellency and antifouling property and also having a high surface slip property and a friction durability, Wherein Rf represents a C 1-16 alkyl group which may be substituted by a fluorine atom, PFPE represents a perfluoro (poly) ether group, X represents an organic group of 3 to 10 valences, Y represents a hydrogen atom, a hydroxyl group , represents a hydrolysable group or a hydrocarbon group, Q represents a -Z-SiR 1 p R 2 3 -p, Z represents a divalent organic group, R 1 represents a hydroxyl group or a possible hydrolysis, R 2 is C 1 Q represents an alkyl group having 1 to 22 carbon atoms or Q ', Q' is a synonym for Q, p is an integer of 0 to 3 for each of Q and Q ', the sum of p in the formula (1) Q is at most 5 Si connected in a straight chain through the Z group, k is an integer of 1 to 3,? And? Are integers of 1 to 9, and the sum of? And? A novel perfluoro (poly) ether group-containing silane compound to be displayed and a surface treatment composition comprising the same All.

Patent JPWO2020203524A1

Nano graphite fluoride lubricating oil and preparation method thereof

本发明公开了一种纳米氟化石墨润滑油及其制备方法，所述纳米氟化石墨润滑油由下列重量份数的组分组成：基础油250‑350份，清净剂10‑15份，分散剂5‑18份，泡沫抑制剂3‑10份，黏度指数改进剂5‑15份，纳米氟化石墨15‑30份，乳化剂1‑2份，极压抗磨剂10‑25份，降凝剂2‑5份，醇类3‑9份。本发明制得的纳米氟化石墨润滑油，纳米氟化石墨本身的层状结构容易滑动，摩擦因数小，具有优异的润滑性能。由于氟化石墨在润滑油中高度稳定分散，分散均匀，且为纳米级别，粒径很小，容易进入摩擦区域，在压力下会沉积在磨损表面微观摩擦区域，起到自修复作用，有优异的极压和抗磨性能，能够适应高温极压等苛刻环境条件，对环境友好。

Water-based emulsion lubricant for medical instruments and preparation method thereof

本发明公开了一种医疗器械用水基乳液润滑剂及制备方法。所述的一种医疗器械用水基乳液润滑剂由乳化剂、植物油脂、助乳化剂、消泡剂、螯合剂和防腐剂等经过合理配方设计，复配而成的水基润滑乳液。本发明提供的医疗器械用水基乳液润滑剂，润滑和防锈性能好，生产工艺简单，原料无毒可生物降解。

Reagent for the grease proofing diffusion of product surface

本发明涉及特别用于制品的表面防油扩散的试剂，所述试剂包含一个或多个具有通式(1)的分子：A‑F(1)，其中A为包含选自由如下各项组成的群组的结构部分的锚基团：硅烷基团、羟基、儿茶酚基团、磷酸酯基团、膦酸酯基团、羧酸基团、胺基团、硫醇基团及上述基团中两种或更多种的任何组合，且F为官能化基团，其中官能化基团包含具有骨架和至少两个侧基的支化聚合物，其中至少一个侧基为C 1‑20 烃基或全卤化C 1‑20 烃基。本发明涉及用于计时器机械部件的防扩散剂的技术领域。

AGENT FOR EPILAMING SURFACE OF PRODUCTS

1. Изделие, содержащее подложку, имеющую по меньшей мере одну поверхность, отличающееся тем, что по меньшей мере часть указанной по меньшей мере одной поверхности покрыта агентом для эпиламирования поверхности изделия, содержащим одну или более молекул, имеющих общую формулу (1):гдеА является якорной группой, содержащей фрагмент, выбранный из группы, состоящей из силановых групп, гидроксильных групп, катехольных групп, фосфатных групп, фосфонатных групп, групп карбоновых кислот, аминогрупп, тиоловых групп и комбинаций из двух или более указанных выше групп, иF является функционализирующей группой, содержащей разветвленный полимер с основной цепью и по меньшей мере двумя боковыми группами, где по меньшей мере одна из указанных боковых групп является углеводородной С4-20 группой или пергалоидированной углеводородной С4-20 группой,и тем, что данный агент в качестве функциональности эпилама включает по меньшей мере одну боковую группу, которая является частично фторированной углеводородной группой.2. Изделие по п. 1, отличающееся тем, что по меньшей мере одна, предпочтительно по меньшей мере 50%, более предпочтительно по меньшей мере 80%, еще более предпочтительно по меньшей мере 90% и наиболее предпочтительно все боковые группы являются углеводородными группами С6-16 и наиболее предпочтительно углеводородными группами С8-14.3. Изделие по п. 1, отличающееся тем, что по меньшей мере одна боковая группа является частично фторированной углеводородной группой и предпочтительно перфторированной углеводородной группой.4. Изделие по п. 1, отличающееся тем, что указанная углеводородная группа является алкильной сложноэфирной группой и более предпочтительно РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C10M 107/28 (13) 2015 104 172 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015104172, 04.06.2013 (71) Заявитель(и): ТЕ СВОТЧ ГРУП РИСЕРЧ ЭНД ДИВЕЛОПМЕНТ ЛТД (CH) Приоритет(ы): (30) Конвенционный приоритет: 10.07.2012 EP ...

Lubricant composition for internal combustion engine

提供确保LSPI抑制能力和清洁化性能并能够提高省燃料费性能的内燃机用润滑油组合物。该组合物包含：(A)在100℃时的运动粘度为2～5mm 2 /s的润滑油基油；(B)包含含有钙的金属系清洁剂和含有镁的金属系清洁剂的金属系清洁剂，以组合物总量为基准以钙量计含有500～2500质量ppm且以镁量计含有100～1000质量ppm；(C)可构成(B)成分的至少一部分且为油溶性或分散性的在油中稳定的含硼添加剂，以组合物总量为基准以硼量计含有50～1000质量ppm；和(D)油溶性有机钼化合物，以组合物总量为基准以钼量计含有100～2000质量ppm，组合物中的硼含量相对于镁含量的质量比为0.5～10。

Agent for surface epilamization of article

FIELD: chemistry. SUBSTANCE: invention relates to agents for modifying the surface of an article, such as epilamization of the surface of an article. Article is proposed for use in the field of engineering, comprising a substrate, at least one of the surfaces of which is coated with an agent for epilamization of the surface of the article, comprising one or more molecules having the general formula (1), where A is an anchor group comprising a moiety selected from the group consisting of silane groups, hydroxyl groups, catechol groups, phosphate groups, phosphonate groups, carboxylic acid groups, amine groups, thiol groups and combinations of two or more of the aforementioned groups, and F is a functionalising group, wherein the functionalising group comprises a branched polymer having a backbone and at least two side groups, wherein at least one of the side groups is a C 1-20 hydrocarbon group or a perhalogenated C 1-20 hydrocarbon group. Variants of a method for producing said article and a clock mechanism containing said article are also provided. . EFFECT: technical result is that the proposed article contains an epilated surface with improved technical characteristics: strong adhesion, improved mechanical resistance to scratching and cleaning. 14 cl, 1 tbl, 1 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 647 595 C2 (51) МПК C10M 107/38 (2006.01) C10N 30/06 (2006.01) C10N 40/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10M 107/28 (2006.01); C10M 107/38 (2006.01); C10M 107/48 (2006.01); G04B 99/00 (2006.01) (21)(22) Заявка: 2015104172, 04.06.2013 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ТЕ СВОТЧ ГРУП РИСЕРЧ ЭНД ДИВЕЛОПМЕНТ ЛТД (CH) Дата регистрации: 16.03.2018 (56) Список документов, цитированных в отчете о поиске: RU 2083552 C1, 10.07.1997. Hullathy 10.07.2012 EP 12175783.5 (43) Дата публикации заявки: 27.08.2016 Бюл. № 24 (45) Опубликовано: 16.03.2018 Бюл. № 8 (85 ...

Lubricating compositions and methods of operating an internal combustion engine

The instant disclosure generally relates to lubricating compositions having an oil of lubricating viscosity, a boron-containing additive, a boron-free dispersant, an overbased magnesium-based detergent, an overbased calcium-based detergent, an ashless friction modifier, and, optionally, other performance additives. The instant lubricating composition has a High Temperature High Shear (HTHS) viscosity according to ASTM D4683 of less than 2.7 mPa s. The instant lubricating compositions disclosed herein may accomplish one or more of the following improve fuel economy, reduce corrosion, reduce oxidation, improve cleanliness, and improve wear performance of an internal combustion engine.

LUBRICATING COMPOSITION WITH LONG LIFE ECO FUEL

L'invention concerne le domaine des compositions lubrifiantes, en particulier les propriétés de fuel economy (FE ou fuel eco) des compositions lubrifiantes. L'invention concerne l'utilisation combinée d'au moins un dérivé du molybdène et d'au moins un dérivé du bore pour conserver les propriétés de fuel economy (FE ou fuel eco) d'une composition lubrifiante comprenant également au moins une huile de base. L'invention concerne également l'utilisation, au sein d'une composition lubrifiante comprenant également au moins une huile de base, d'une combinaison d'au moins un dérivé du molybdène et d'au moins un dérivé du bore, pour conserver les propriétés de fuel economy (FE ou fuel eco) de cette composition lubrifiante. The invention relates to the field of lubricating compositions, in particular the properties of fuel economy (FE or fuel eco) lubricating compositions. The invention relates to the combined use of at least one derivative of molybdenum and at least one boron derivative for preserving the fuel economy (FE or fuel eco) properties of a lubricating composition also comprising at least one oil of based. The invention also relates to the use, in a lubricant composition also comprising at least one base oil, of a combination of at least one molybdenum derivative and at least one boron derivative, for preserving the fuel economy (FE or fuel eco) properties of this lubricating composition.

46# ammonia-resistant hydraulic oil and preparation method thereof

本发明公开了一种46#抗氨液压油及其制备方法，质量份组成为：基础油88‑96份；降凝剂0.4‑1份；粘度指数改进剂2‑4份；清净分散剂0.3‑0.5份；抗氧剂1‑2份；抗泡剂1‑2份；抗乳化剂0.3‑0.5份；防锈剂1‑2份。基础油为PAO6和PAO100的混合油，降凝剂为聚丙烯酸酯，粘度指数改进剂为乙烯丙烯共聚物，清净分散剂为水杨酸盐，抗氧剂为BHT抗氧剂，抗泡剂为聚醚改性硅，抗乳化剂为D114，防锈剂为无灰防锈剂。本发明以PAO6和PAO100的混合油为基础油，在基础油中加入各添加剂，混合后置于调和釜中，升温搅拌得到46#抗氨液压油，在抗磨性、润滑性、低温性、高温性、热氧化安定性能等方面优于现有的普通矿物油或半合成油，而使用寿命和经济性优于其他类型的汽轮机油。

Hydraulic fluid composition.

THERMOASSOCIATIVE AND EXCHANGEABLE COPOLYMERS, COMPOSITION INCLUDING THEM

Copolymère en peigne A2 comprenant au moins deux fonctions ester boronique, ledit copolymère comprenant une chaine principale et des chaines latérales, au moins une partie des chaines latérales du copolymère A2 étant composée d'oligomères. Composition résultant du mélange d'au moins un composé polydiol A1, et d'un copolymère A2. Elles présentent des propriétés rhéologiques très variées selon la proportion des composés A1 et A2 utilisée. Composition lubrifiante comprenant un tel mélange et au moins une huile lubrifiante. Utilisation de cette composition pour lubrifier une pièce mécanique Comb copolymer A2 comprising at least two boronic ester functions, said copolymer comprising a main chain and side chains, at least part of the side chains of copolymer A2 being composed of oligomers. Composition resulting from the mixture of at least one polydiol compound A1, and a copolymer A2. They have very varied rheological properties depending on the proportion of compounds A1 and A2 used. A lubricating composition comprising such a mixture and at least one lubricating oil. Use of this composition to lubricate a mechanical part

Substrate comprising a surface coated with an epilamization agent and method for epilamization of such a substrate

The disclosure relates to a substrate comprising a surface at least part of which is coated with an epilamization agent, the epilamization agent including at least one compound in the form of a block copolymer comprising at least one block of M units linked by covalent bonds by their main chains, and at least one block of N units linked by covalent bonds by their main chains, the blocks being connected to each other by covalent bonds by their main chains in linear sequences, where M is a and N is

Compound comprising polyamine, acidic and boron functionalities and its use as a lubricant additive

A product resulting from the reaction of at least: a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, a boron compound, an amine component selected from a di-fatty-alkyl(ene) polyalkylamine composition including one or more polyalkylamines of formulae (I) or (II). A lubricant composition includes this product. Use of this product as a lubricant for two-stroke marine engines and four-stroke marine engines, more preferably two-stroke marine engines.

Lubricating oil compositions containing microgel polymers of divinylbenzene and polyethylene glycol methacrylates

Thermoassociative additive compositions, the association of which is controlled, and lubricating compositions containing same

The invention concerns additive compositions obtained by mixing at least two thermoassociative and exchangeable compounds and at least one boronic ester compound that enables the association of these two copolymers to be controlled; a lubricating composition obtained by mixing at least one lubricating base oil, at least two thermoassociative and exchangeable compounds, and at least one boronic ester compound that enables the association of these two copolymers to be controlled; a method for adjusting the viscosity of a lubricating composition obtained by mixing at least one lubricating base oil and at least two thermoassociative and exchangeable compounds; and the use of a boronic ester compound to adjust the viscosity of a lubricating composition.

Compounds comprising a polyamine, an acidic functional group and a boron functional group and their use as lubricant additives

一种至少由下列物质反应得到的产物：‑任选地被烃基取代的羟基苯甲酸，‑硼化合物，‑选自二脂肪烷基(烯基)多烷基胺组合物的胺组分，其包含一种或多于一种式(I)或式(II)的多烷基胺。包含该产物的润滑剂组合物。该产物作为二冲程船用发动机和四冲程船用发动机、更优选为二冲程船用发动机的润滑剂的用途。

Nano-tribology compositions and related methods including hard particles

Lubricating oil compositions

A lubricating oil composition, a method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine, and a use of a lubricant composition to reduce LSPI events in such an engine. Preferably, the composition comprises a detergent package comprising a borated calcium detergent, wherein the detergent package provides a calcium content in the composition of at least 0.12 mass %, based on the total mass of the composition, and wherein the borated calcium detergent provides a boron content in the composition of at least 100 ppmm, based on the total mass of the composition. Optionally, the composition comprises a first detergent comprising a calcium detergent, and a second detergent comprising a borated calcium detergent.

Thermoassociative and exchangeable copolymers, composition comprising same

Compositions resulting from the mixing of at least one copolymer A1, resulting from the copolymerisation of at least one monomer functionalised by diol functions with at least one styrenic monomer, and at least one compound A2 comprising at least two boronic ester functions. They have very varied rheological properties depending on the proportion of compounds A1 and A2 used. Composition resulting from the mixing of at least one lubricating oil with such a composition of associative and exchangeable polymers and use of this composition for lubricating a mechanical part.

Lubricant composition for automotive transmissions having improved anti-corrosion properties

본 발명은 윤활제 조성물에 관한 것으로서, 적어도 하나의 베이스 오일(base oil), 적어도 하나의 분산제, 적어도 하나의 식 (I)의 포스파이트 폴리머를 포함하고: [화학식 1] 여기서, R 1 , R 2 , R 3 및 R 4 는 각각 독립적으로 다음 기들 중에서 선택될 수 있고: C 1 -C 20 알킬, C 3 -C 22 알케닐, C 6 -C 40 시클로알킬, C 7 -C 40 시클로알케닐, C 1 - 20 메톡시 알킬 글리콜 에테르 및 Y-OH; Y는 다음 기들 중에서 선택되고: C 2 -C 40 알킬렌, C 2 -C 40 알킬 락톤, -R 7 -N(R 8 )-R 9 -, 여기서 R 7 , R 8 및 R 9 는 각각 독립적으로 수소, C 1 -C 20 알킬, C 3 -C 22 알케닐, C 6 -C 40 시클로알킬, C 7 -C 40 시클로알케닐, C 1 - 20 메톡시 알킬 글리콜 에테르 중에서 선택되고; m은 2 내지 100의 정수이고, n은 1 내지 1000의 정수인 윤활제 조성물에 관한 것이다.

A thermally associative additive composition having controlled associativity, and a lubricant composition containing the same.

Agent for the surface epilamization of an article

The present invention relates to an agent in particular for the surface epilamization of an article comprising one or more molecules having the general formula (1): A-F wherein: - A is an anchor group comprising a moiety selected from the group consisting of silane groups, hydroxyl groups, catechol groups, phosphate groups, phosphonate groups, carboxylic acid groups, amine groups, thiol groups and any combination of two or more of the aforementioned groups and - F is a functionalizing group, wherein the functionalizing group comprises a branched polymer having a backbone and at least two side groups, wherein at least one of the side groups is a C1-20 hydrocarbon group or a perhalogenated C1-20 hydrocarbon group. The invention pertains to the technical field of epilame for timepiece mechanical parts.

Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives

The invention relates to polymeric-inorganic nanoparticle compositions and preparation processes thereof. The invention also relates to an additive and lubricant compositions comprising these polymeric-inorganic nanoparticle compositions, as well as to the use of these polymeric-inorganic nanoparticle compositions in an oil lubricant formulation to improve tribological performance, in particular to improve extreme pressure performance and friction reduction on metal parts.

Gasoline engine lubricating oil composition and preparation method thereof

本发明提供了一种汽油发动机润滑油组合物及其制备方法。本发明的汽油发动机润滑油组合物，包括以下组分：A＞丙烯酸酯系聚合物降凝剂，含有n种由侧链平均碳数 不同的式(1)所示的单体分别聚合得到的聚合物，n＞5； 其中，R 1 为C 1 ‑C 20 的烷基，且所述侧链平均碳数 R 2 为氢或甲基；B＞黏度指数改进剂；C＞聚异丁烯丁二酰亚胺无灰分散剂和/或抗氧型聚异丁烯丁二酰亚胺无灰分散剂；D＞磺酸盐；E＞二烷基二硫代磷酸锌；F＞二烷基二硫代氨基甲酸盐；G＞辅助抗氧剂；H＞油溶性有机钼摩擦改进剂；I＞余量的润滑油基础油。本发明的组合物具有质量分数不超过0.08％的磷含量，具有优异的低温性能，特别是老化后的低温泵送性能。

Threaded joint for steel pipes

A threaded joint for steel pipes comprised of a pin (1) and a box (2) each having a threaded portion (1a, 2a) and an unthreaded metal contact portion (1b, 2b) exhibits adequate leakage resistance and galling resistance when used for makeup of oil country tubular goods with application of a green dope or even without any dope. The threaded joint has a first plating layer of Sn-Bi alloy plating or Sn-Bi-Cu alloy plating formed on the contact surface of at least one of the pin (1) and the box (2). The first plating layer may have a second plating layer selected from Sn plating, Cu plated, and Ni plating on its lower side and at least one layer of a lubricating coating, and particularly a solid lubricating coating, on its upper side.

Agent for the surface epilamization of an article

本发明涉及特别用于制品的表面防油扩散的试剂，所述试剂包含一个或多个具有通式(1)的分子：A-F(1)，其中A为包含选自由如下各项组成的群组的结构部分的锚基团：硅烷基团、羟基、儿茶酚基团、磷酸酯基团、膦酸酯基团、羧酸基团、胺基团、硫醇基团及上述基团中两种或更多种的任何组合，且F为官能化基团，其中官能化基团包含具有骨架和至少两个侧基的支化聚合物，其中至少一个侧基为C 1-20 烃基或全卤化C 1-20 烃基。本发明涉及用于计时器机械部件的防扩散剂的技术领域。

Associative and exchangeable oligomers, and composition containing same

Disclosed are compositions obtained by mixing at least one oligomer A1, which is obtained by copolymerizing at least two monomers functionalized by diol functions with at least one second monomer, with at least one compound A2 having at least two boron ester functions. The compositions exhibit very varied rheological properties depending on the proportion of the compounds A1 and A2 used. The invention also relates to a composition obtained by mixing at least one lubricating oil with such a composition of associative and exchangeable polymers, and the use of this composition to lubricate a mechanical part.

High-temperature-oxidation-resistant low-viscosity synthetic ester and preparation method and application thereof

本发明属于化学合成材料技术领域，具体涉及一种耐高温氧化型低粘度合成酯，并进一步公开其制备方法与应用。本发明所述耐高温氧化型低粘度合成酯，以三羟甲基丙烷、新戊二醇、丁二酸、1,4‑环己烷二甲酸、3‑(3,5‑二叔丁基‑4‑羟基苯基)丙酸、二甲苯、三乙基氯硅烷、三丙基氯硅烷为主要原料反应制得，获得低粘度、耐高温性能优、且粘度指数适宜的合成酯产品，合成得到的合成酯产品长时间耐热性能极好(300℃及其以下)，抗氧化及抗结焦性能好，产品粘度指数适中，使其适宜于用作对性能要求较高的空气压缩机油品及高端导热油中，且产品生产成本低，具有较强的经济效益。

A kind of anti-ammoniacal liquor pressure oils of 46# and preparation method thereof

本发明公开了一种46#抗氨液压油及其制备方法，质量份组成为：基础油88‑96份；降凝剂0.4‑1份；粘度指数改进剂2‑4份；清净分散剂0.3‑0.5份；抗氧剂1‑2份；抗泡剂1‑2份；抗乳化剂0.3‑0.5份；防锈剂1‑2份。基础油为PAO6和PAO100的混合油，降凝剂为聚丙烯酸酯，粘度指数改进剂为乙烯丙烯共聚物，清净分散剂为水杨酸盐，抗氧剂为BHT抗氧剂，抗泡剂为聚醚改性硅，抗乳化剂为D114，防锈剂为无灰防锈剂。本发明以PAO6和PAO100的混合油为基础油，在基础油中加入各添加剂，混合后置于调和釜中，升温搅拌得到46#抗氨液压油，在抗磨性、润滑性、低温性、高温性、热氧化安定性能等方面优于现有的普通矿物油或半合成油，而使用寿命和经济性优于其他类型的汽轮机油。

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.

SUBSTRATE HAVING A SURFACE WITH APPLIED COATING FROM EPILAM AND METHOD FOR EPILAMING SUCH SURFACE

А 2016109658 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) ‚са (13) А (11) аа» эх ПЕ КО о В (50) МПК С23С 4/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2016109658, 17.03.2016 (71) Заявитель(и): ТЕ СВОТЧ ГРУП РИСЕРЧ ЭНД Приоритет(ы): ДИВЕЛОПМЕНТ ЛТД (СН) (30) Конвенционный приоритет: 18.03.2015 ЕР 15159582.4 (72) Автор(ы): ЛЕТОНДОР Кристоф (СН), (43) Дата публикации заявки: 22.09.2017 Бюл. № 27 РАННУ Клэр (СН) Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" (54) ПОДЛОЖКА, ИМЕЮЩАЯ ПОВЕРХНОСТЬС НАНЕСЕННЫМ ПОКРЫТИЕМ ИЗ ЭПИЛАМА, И СПОСОБ ЭПИЛАМИРОВАНИЯ ТАКОЙ ПОВЕРХНОСТИ (57) Формула изобретения 1. Блок-сополимер, содержащий, по меньшей мере, один блок из звеньев М, связанных ковалентными связями по своим основным цепям, и, по меньшей мере, один блок из звеньев М, связанных ковалентными связями по своим основным цепям, при этом упомянутые блоки соединяются друг с другом ковалентными связями по своим основным цепям в линейных последовательностях, где | М СН.— С представляет собой 1 А где Ку, К›, которые могут быть идентичными или различными, представляют собой Н, С1-Стоалкильную группу, С1-Слоалкенильную группу, а предпочтительно Н, группу СНЪУ, У, Х, которые могут быть идентичными или различными, представляют собой спейсерные лучи, образованные из гетероатома или линейной или разветвленной углеводородной цепи, содержащей, по меньшей мере, один атом углерода, и которая может содержать, по меньшей мере, один гетероатом, А, которые могут быть идентичными или различными, образуют звено, фиксирующееся на подложке, и выбираются из группы, включающей тиолы, простые тиоэфиры, сложные тиоэфиры, сульфиды, тиоамиды, силанолы, алкоксисиланы, силангалогениды, гидроксилы, фосфаты, защищенные или незащищенные фосфоновые кислоты, защищенные или незащищенные фосфонаты, амины, аммониевые соединения, азотсодержащие гетероциклы, карбоновые кислоты, ангидриды, катехин, Стр.: 1 па 8 ч9601910Сс У А 2016109658 ко Г., ...