EP2878657A4 - Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant - Google Patents

Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant

Info

Publication number
EP2878657A4
EP2878657A4 EP13823599.9A EP13823599A EP2878657A4 EP 2878657 A4 EP2878657 A4 EP 2878657A4 EP 13823599 A EP13823599 A EP 13823599A EP 2878657 A4 EP2878657 A4 EP 2878657A4
Authority
EP
European Patent Office
Prior art keywords
lubricating oil
viscosity index
index improver
meth
poly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13823599.9A
Other languages
German (de)
English (en)
Other versions
EP2878657B1 (fr
EP2878657A1 (fr
Inventor
Shigeki Matsui
Hiroya Miyamoto
Hiromitsu Matsuda
Kazuo Tagawa
Akira Takagi
Ryuichi Ueno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eneos Corp
Original Assignee
JX Nippon Oil and Energy Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2013142014A external-priority patent/JP6018981B2/ja
Priority claimed from JP2013142036A external-priority patent/JP6018982B2/ja
Application filed by JX Nippon Oil and Energy Corp filed Critical JX Nippon Oil and Energy Corp
Publication of EP2878657A1 publication Critical patent/EP2878657A1/fr
Publication of EP2878657A4 publication Critical patent/EP2878657A4/fr
Application granted granted Critical
Publication of EP2878657B1 publication Critical patent/EP2878657B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M145/00Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10Macromolecular 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
    • C10M145/12Macromolecular 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 monocarboxylic
    • C10M145/14Acrylate; Methacrylate
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular 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
    • C10M2209/084Acrylate; Methacrylate
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/04Molecular weight; Molecular weight distribution
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02Pour-point; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/68Shear stability
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
EP13823599.9A 2012-07-24 2013-07-24 Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant Active EP2878657B1 (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2012163622 2012-07-24
JP2012163619 2012-07-24
JP2012163624 2012-07-24
JP2013079832 2013-04-05
JP2013079830 2013-04-05
JP2013079828 2013-04-05
JP2013079829 2013-04-05
JP2013079816 2013-04-05
JP2013142014A JP6018981B2 (ja) 2013-07-05 2013-07-05 ポリ(メタ)アクリレート系粘度指数向上剤、並びに該粘度指数向上剤を含有する潤滑油添加剤及び潤滑油組成物
JP2013142036A JP6018982B2 (ja) 2013-07-05 2013-07-05 ポリ(メタ)アクリレート系粘度指数向上剤、並びに該粘度指数向上剤を含有する潤滑油添加剤及び潤滑油組成物
PCT/JP2013/070100 WO2014017558A1 (fr) 2012-07-24 2013-07-24 Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant

Publications (3)

Publication Number Publication Date
EP2878657A1 EP2878657A1 (fr) 2015-06-03
EP2878657A4 true EP2878657A4 (fr) 2015-07-08
EP2878657B1 EP2878657B1 (fr) 2018-06-13

Family

ID=49997367

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13823599.9A Active EP2878657B1 (fr) 2012-07-24 2013-07-24 Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant

Country Status (4)

Country Link
US (1) US20150203782A1 (fr)
EP (1) EP2878657B1 (fr)
CN (1) CN104411811A (fr)
WO (1) WO2014017558A1 (fr)

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JP6420964B2 (ja) * 2014-03-31 2018-11-07 出光興産株式会社 内燃機関用潤滑油組成物
JP6342502B2 (ja) 2014-09-17 2018-06-13 株式会社日本触媒 粘度指数向上剤及びその製造方法、並びに潤滑油組成物
TW201736410A (zh) 2016-01-12 2017-10-16 可樂麗股份有限公司 (甲基)丙烯酸酯系聚合物
US10982167B2 (en) 2016-09-21 2021-04-20 Nippon Shokubai Co., Ltd. Viscosity index improver and lubricating oil composition
US20200123295A1 (en) * 2017-06-30 2020-04-23 Kuraray Co., Ltd. Methacrylic copolymer and solution containing same
CN111057606B (zh) * 2018-10-16 2022-03-11 中国石油化工股份有限公司 一种黏度指数改进剂及其制备方法、用途
CN113150857A (zh) * 2020-11-30 2021-07-23 大连同康新材料科技有限公司 一种聚甲基丙烯酸酯作为节能液压油的黏度指数改进剂的应用和节能液压油
CN114369196B (zh) * 2022-01-17 2024-04-02 新乡市瑞丰新材料股份有限公司 一种聚甲基丙烯酸酯类粘度指数改进剂及其制备方法

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WO2007127660A1 (fr) * 2006-04-24 2007-11-08 The Lubrizol Corporation Composition lubrifiante contenant un polymère en étoile
US20120046207A1 (en) * 2005-04-06 2012-02-23 Evonik Rohmax Additives Gmbh Polyalkyl (meth)acrylate copolymers having outstanding properties
WO2012076676A1 (fr) * 2010-12-10 2012-06-14 Evonik Rohmax Additives Gmbh Agent améliorant l'indice de viscosité comprenant un polymère de type poly((méth)acrylate d'alkyle)

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CA2090200C (fr) 1992-03-20 2005-04-26 Chung Y. Lai Polymeres de polymethacrylate utilises comme agent dispersant sans cendre
US5312884A (en) 1993-04-30 1994-05-17 Rohm And Haas Company Copolymer useful as a pour point depressant for a lubricating oil
HUT69298A (en) 1993-07-23 1995-09-28 Rohm & Haas Method of making a copolymer useful as viscosity index improving additive for hydraulic fluids
JP3831203B2 (ja) 2001-04-06 2006-10-11 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
US20040077509A1 (en) 2002-08-02 2004-04-22 Tsuyoshi Yuki Viscosity index improver and lube oil containing the same
JP4448311B2 (ja) * 2002-10-11 2010-04-07 三洋化成工業株式会社 粘度指数向上剤及び潤滑油組成物
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EP1686167B1 (fr) 2003-10-16 2016-05-25 Nippon Oil Corporation Additif pour huile lubrifiante et composition d'huile lubrifiante
EP1725637A4 (fr) * 2003-11-26 2010-07-28 Arkema Inc Epaississants a base de copolymeres acryliques a radicaux controles
EP1535987B1 (fr) * 2003-11-28 2013-01-09 Chevron Oronite SAS Composition additive pour huile de transmission contenant du nitrure de bore hexagonal et un améliorant de l'indice de viscosité
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JP5184214B2 (ja) 2008-05-27 2013-04-17 Jx日鉱日石エネルギー株式会社 金属ベルト式無段変速機用潤滑油組成物
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US20120046207A1 (en) * 2005-04-06 2012-02-23 Evonik Rohmax Additives Gmbh Polyalkyl (meth)acrylate copolymers having outstanding properties
WO2007127615A2 (fr) * 2006-04-24 2007-11-08 The Lubrizol Corporation Composition lubrifiante a base de polymere en etoile
WO2007127660A1 (fr) * 2006-04-24 2007-11-08 The Lubrizol Corporation Composition lubrifiante contenant un polymère en étoile
WO2012076676A1 (fr) * 2010-12-10 2012-06-14 Evonik Rohmax Additives Gmbh Agent améliorant l'indice de viscosité comprenant un polymère de type poly((méth)acrylate d'alkyle)

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See also references of WO2014017558A1 *

Also Published As

Publication number Publication date
CN104411811A (zh) 2015-03-11
EP2878657B1 (fr) 2018-06-13
US20150203782A1 (en) 2015-07-23
EP2878657A1 (fr) 2015-06-03
WO2014017558A1 (fr) 2014-01-30

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