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WO2008152984A1 - 潤滑油用流動点降下剤 - Google Patents

潤滑油用流動点降下剤 Download PDF

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Publication number
WO2008152984A1
WO2008152984A1 PCT/JP2008/060461 JP2008060461W WO2008152984A1 WO 2008152984 A1 WO2008152984 A1 WO 2008152984A1 JP 2008060461 W JP2008060461 W JP 2008060461W WO 2008152984 A1 WO2008152984 A1 WO 2008152984A1
Authority
WO
WIPO (PCT)
Prior art keywords
meth
alkyl
point depressant
pour point
lubricant
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.)
Ceased
Application number
PCT/JP2008/060461
Other languages
English (en)
French (fr)
Inventor
Naoki Haga
Akiyuki Hiraide
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.)
Toho Chemical Industry Co Ltd
Original Assignee
Toho Chemical Industry Co Ltd
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
Application filed by Toho Chemical Industry Co Ltd filed Critical Toho Chemical Industry Co Ltd
Priority to US12/451,897 priority Critical patent/US8163683B2/en
Priority to CN2008800150656A priority patent/CN101679902B/zh
Priority to JP2009519242A priority patent/JP5488893B2/ja
Publication of WO2008152984A1 publication Critical patent/WO2008152984A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—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
    • C10M145/12—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 monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

【課題】溶剤精製基油と高粘度指数基油の両方に対し流動点を低下させる効果を有する潤滑油用流動点降下剤を提供すること。 【解決手段】平均炭素数（ＣA）が１２．５～１３．８の範囲にあるアルキル基を有するアルキル（メタ）アクリレートで構成されるアルキル（メタ）アクリレート系重合物（Ａ）と、平均炭素数（ＣB）が１３．９～１５．５の範囲にあるアルキル基を有するアルキル（メタ）アクリレートで構成されるアルキル（メタ）アクリレート系重合物（Ｂ）との混合物からなる潤滑油用流動点降下剤。
PCT/JP2008/060461 2007-06-08 2008-06-06 潤滑油用流動点降下剤 Ceased WO2008152984A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/451,897 US8163683B2 (en) 2007-06-08 2008-06-06 Pour point depressant for lubricant
CN2008800150656A CN101679902B (zh) 2007-06-08 2008-06-06 润滑油用倾点下降剂
JP2009519242A JP5488893B2 (ja) 2007-06-08 2008-06-06 潤滑油用流動点降下剤

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-152519 2007-06-08
JP2007152519 2007-06-08

Publications (1)

Publication Number Publication Date
WO2008152984A1 true WO2008152984A1 (ja) 2008-12-18

Family

ID=40129589

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060461 Ceased WO2008152984A1 (ja) 2007-06-08 2008-06-06 潤滑油用流動点降下剤

Country Status (4)

Country Link
US (1) US8163683B2 (ja)
JP (1) JP5488893B2 (ja)
CN (1) CN101679902B (ja)
WO (1) WO2008152984A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012111820A (ja) * 2010-11-24 2012-06-14 Jx Nippon Oil & Energy Corp 潤滑油組成物
WO2014157383A1 (ja) * 2013-03-29 2014-10-02 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
CN116445148A (zh) * 2023-03-28 2023-07-18 广州海关技术中心 一种原油降黏剂及其制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3097167B1 (en) * 2014-01-21 2019-06-19 Evonik Oil Additives GmbH Pour point depressants for improving the low-temperature viscosity of aged lubricating oil
CN107540783B (zh) * 2016-06-28 2020-02-28 中国石油化工股份有限公司 丙烯酸酯系聚合物及其应用和润滑油降凝剂及其制备方法
CN108003981B (zh) * 2016-10-27 2020-04-28 中国石油化工股份有限公司 汽油发动机润滑油组合物及其制备方法
CN108003983B (zh) * 2016-10-27 2020-05-19 中国石油化工股份有限公司 柴油发动机润滑油组合物及其制备方法
ES2876205T3 (es) 2019-03-11 2021-11-12 Evonik Operations Gmbh Mejoradores del índice de viscosidad de poli(metacrilato de alquilo)
CN116253827B (zh) * 2022-12-30 2024-07-16 新乡市瑞丰新材料股份有限公司 一种包含甲基丙烯酸酯共聚物的降凝剂及其制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655479A (en) * 1949-01-03 1953-10-13 Standard Oil Dev Co Polyester pour depressants
JPS5470305A (en) * 1977-10-26 1979-06-06 Shell Int Research Lubricating composition
JPS60110790A (ja) * 1983-10-28 1985-06-17 レーム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング ｎ‐パラフイン含有潤滑油添加剤
JPS62141096A (ja) * 1985-12-13 1987-06-24 レ−ム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 改良された粘度指数を有する高剪断安定汎用潤滑油
JPH10298576A (ja) * 1997-04-30 1998-11-10 Sanyo Chem Ind Ltd 低温特性のよい粘度指数向上剤
JPH10306291A (ja) * 1997-05-07 1998-11-17 Sanyo Chem Ind Ltd 低温粘度特性がよい粘度指数向上剤
JPH10310758A (ja) * 1997-05-09 1998-11-24 Sanyo Chem Ind Ltd 流動点降下剤
JP2001514301A (ja) * 1997-08-22 2001-09-11 レーム ローマックス ホールディング ゲゼルシャフト ミット ベシュレンクテル ハフツング 高−及び低分子量ポリマー添加剤混合物を用いる潤滑油の低温流動性の改良法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6140431A (en) * 1997-02-27 2000-10-31 Rohm And Haas Company Process for preparing continuously variable-composition copolymers
US6746993B2 (en) * 2001-04-06 2004-06-08 Sanyo Chemical Industries, Ltd. Viscosity index improver and lube oil containing the same
US6475963B1 (en) * 2001-05-01 2002-11-05 Infineum International Ltd. Carboxylate-vinyl ester copolymer blend compositions for lubricating oil flow improvement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655479A (en) * 1949-01-03 1953-10-13 Standard Oil Dev Co Polyester pour depressants
JPS5470305A (en) * 1977-10-26 1979-06-06 Shell Int Research Lubricating composition
JPS60110790A (ja) * 1983-10-28 1985-06-17 レーム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング ｎ‐パラフイン含有潤滑油添加剤
JPS62141096A (ja) * 1985-12-13 1987-06-24 レ−ム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 改良された粘度指数を有する高剪断安定汎用潤滑油
JPH10298576A (ja) * 1997-04-30 1998-11-10 Sanyo Chem Ind Ltd 低温特性のよい粘度指数向上剤
JPH10306291A (ja) * 1997-05-07 1998-11-17 Sanyo Chem Ind Ltd 低温粘度特性がよい粘度指数向上剤
JPH10310758A (ja) * 1997-05-09 1998-11-24 Sanyo Chem Ind Ltd 流動点降下剤
JP2001514301A (ja) * 1997-08-22 2001-09-11 レーム ローマックス ホールディング ゲゼルシャフト ミット ベシュレンクテル ハフツング 高−及び低分子量ポリマー添加剤混合物を用いる潤滑油の低温流動性の改良法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012111820A (ja) * 2010-11-24 2012-06-14 Jx Nippon Oil & Energy Corp 潤滑油組成物
WO2014157383A1 (ja) * 2013-03-29 2014-10-02 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
JP2014196389A (ja) * 2013-03-29 2014-10-16 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
CN116445148A (zh) * 2023-03-28 2023-07-18 广州海关技术中心 一种原油降黏剂及其制备方法

Also Published As

Publication number Publication date
US8163683B2 (en) 2012-04-24
US20100120641A1 (en) 2010-05-13
JP5488893B2 (ja) 2014-05-14
CN101679902A (zh) 2010-03-24
JPWO2008152984A1 (ja) 2010-08-26
CN101679902B (zh) 2013-06-12

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