CN109476796B - 可用作润滑剂添加剂的聚合物-无机粒子 - Google Patents

可用作润滑剂添加剂的聚合物-无机粒子 Download PDF

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CN109476796B
CN109476796B CN201780045818.7A CN201780045818A CN109476796B CN 109476796 B CN109476796 B CN 109476796B CN 201780045818 A CN201780045818 A CN 201780045818A CN 109476796 B CN109476796 B CN 109476796B
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polymer
meth
inorganic nanoparticles
alkyl
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CN109476796A (zh
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S·斯拉克
C·M·图尔汉
D·内斯
J·霍特金格
M·寇内柳斯
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Evonik Operations GmbH
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/62—Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof
    • C08F220/68—Esters
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    • C10M113/16—Inorganic material treated with organic compounds, e.g. coated
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    • C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
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    • C10M155/00—Lubricating compositions characterised by the additive being a macromolecular compound containing atoms of elements not provided for in groups C10M143/00 - C10M153/00
    • C10M155/02—Monomer containing silicon
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2201/105—Silica
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/14—Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic compounds
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    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
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    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
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    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/043—Siloxanes with specific structure containing carbon-to-carbon double bonds
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    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C10N2020/061—Coated particles
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN201780045818.7A 2016-07-25 2017-07-24 可用作润滑剂添加剂的聚合物-无机粒子 Active CN109476796B (zh)

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EP16181051 2016-07-25
EP16181051.0 2016-07-25
PCT/EP2017/068671 WO2018019783A1 (en) 2016-07-25 2017-07-24 Polymeric-inorganic particles useful as lubricant additives

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CN109476796B true CN109476796B (zh) 2021-11-30

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US (1) US10954466B2 (https=)
EP (1) EP3487896B1 (https=)
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Families Citing this family (14)

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Publication number Priority date Publication date Assignee Title
KR102587267B1 (ko) * 2018-01-23 2023-10-11 에보닉 오퍼레이션스 게엠베하 중합체-무기 나노입자 조성물, 이의 제조 방법 및 윤활제 첨가제로서의 이들의 용도
ES2893267T3 (es) * 2018-01-23 2022-02-08 Evonik Operations Gmbh Composiciones de nanopartículas poliméricas-inorgánicas, proceso de fabricación de las mismas y su uso como aditivos para lubricantes
CN109485808A (zh) * 2018-11-27 2019-03-19 黔南民族师范学院 一种磷石膏接枝聚苯乙烯聚合物及其制备方法
WO2020160802A1 (en) 2019-02-08 2020-08-13 Evonik Operations Gmbh Polymer-modified metal oxides, manufacturing process thereof and their use for obtaining mineral oil
KR102832307B1 (ko) * 2019-07-17 2025-07-11 에보닉 오퍼레이션스 게엠베하 배터리 또는 다른 전기 장비 시스템에서 열 전달 유체로서의 나노입자 조성물의 용도
JP7549643B2 (ja) * 2019-07-17 2024-09-11 エボニック オペレーションズ ゲーエムベーハー バッテリーまたは他の電気装置システムにおける伝熱流体としてのポリマー－無機ナノ粒子組成物の使用
KR102780988B1 (ko) 2020-02-04 2025-03-17 캐보트 코포레이션 액체-기반 적층 제조를 위한 조성물
KR20230070242A (ko) * 2020-09-18 2023-05-22 에보닉 오퍼레이션스 게엠베하 윤활제 첨가제로서 그래핀계 물질을 포함하는 조성물
US11680222B2 (en) * 2020-10-30 2023-06-20 Afton Chemical Corporation Engine oils with low temperature pumpability
CN115368949B (zh) * 2021-05-17 2023-04-07 兰州大学 二硫戊烷基超分子油凝胶及其作为润滑油的应用
CN114231342B (zh) * 2021-12-22 2022-08-05 金陵科技学院 一种含多元有机/无机杂化添加剂自修复润滑油
CN119343315A (zh) * 2022-06-30 2025-01-21 松下知识产权经营株式会社 氮化硼材料及其应用产品
CN119351155A (zh) * 2024-11-06 2025-01-24 中润超油(北京)新材料有限公司 一种高效分散型石墨烯复合润滑油添加剂的制备方法
CN121182464B (zh) * 2025-11-21 2026-03-27 中国石油大学(华东) 一种钻井液用改性纳米二氧化硅润滑剂及其制备方法与应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1345900A (zh) * 2000-09-29 2002-04-24 比克化学股份有限公司 用于表面涂料的流平剂
KR100795508B1 (ko) * 2006-11-29 2008-01-16 제일모직주식회사 유기/무기 혼성 나노복합체, 이를 이용한 고내열 열가소성나노복합체 수지 조성물 및 나노복합체의 제조방법
JP2011137082A (ja) * 2009-12-28 2011-07-14 Asahi Kasei Chemicals Corp 有機無機複合組成物及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530002A1 (de) 1975-07-04 1977-01-27 Dow Corning Gmbh Verfahren zur verbesserung der schmiereigenschaften von festschmierstoffen
JP2009209355A (ja) * 2008-02-07 2009-09-17 Nitto Denko Corp 無機コンポジット水分散型樹脂の製造方法
DE102008002570A1 (de) 2008-06-20 2009-12-24 Wacker Chemie Ag Nanopartikuläre Silikonorganocopolymere und deren Verwendung in Beschichtungsmitteln
EP2311926A1 (de) 2009-10-09 2011-04-20 Rhein Chemie Rheinau GmbH Additive für Schmiermittel zur Verbesserung der tribologischen Eigenschaften, ein Verfahren zu deren Herstellung und deren Verwendung
WO2011119265A1 (en) * 2010-03-26 2011-09-29 Benjamin Moore & Co. Hybrid organic-inorganic nanocomposites
KR20110108081A (ko) 2010-03-26 2011-10-05 에스케이루브리컨츠 주식회사 나노 기공성 입자를 이용한 마찰저감용 윤활제 조성물
JP2013097304A (ja) * 2011-11-04 2013-05-20 Nippon Shokubai Co Ltd 表面処理酸化チタン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1345900A (zh) * 2000-09-29 2002-04-24 比克化学股份有限公司 用于表面涂料的流平剂
KR100795508B1 (ko) * 2006-11-29 2008-01-16 제일모직주식회사 유기/무기 혼성 나노복합체, 이를 이용한 고내열 열가소성나노복합체 수지 조성물 및 나노복합체의 제조방법
JP2011137082A (ja) * 2009-12-28 2011-07-14 Asahi Kasei Chemicals Corp 有機無機複合組成物及びその製造方法

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JP7078604B2 (ja) 2022-05-31
US10954466B2 (en) 2021-03-23
US20190264127A1 (en) 2019-08-29
CN109476796A (zh) 2019-03-15
EP3487896A1 (en) 2019-05-29
ES2913542T3 (es) 2022-06-02
JP2019527280A (ja) 2019-09-26
WO2018019783A1 (en) 2018-02-01
EP3487896B1 (en) 2022-04-06

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