KR910014415A - 점도인덱스 향상제로 유용한 유용성(oil-soluble) 폴리메타크릴레이트 중합체 - Google Patents

점도인덱스 향상제로 유용한 유용성(oil-soluble) 폴리메타크릴레이트 중합체 Download PDF

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KR910014415A
KR910014415A KR1019910001087A KR910001087A KR910014415A KR 910014415 A KR910014415 A KR 910014415A KR 1019910001087 A KR1019910001087 A KR 1019910001087A KR 910001087 A KR910001087 A KR 910001087A KR 910014415 A KR910014415 A KR 910014415A
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South Korea
Prior art keywords
oil
polymer
carbon atoms
alkyl group
group containing
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KR1019910001087A
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English (en)
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하워드 고어 로버트
죠지 킨커 버나드
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원본미기재
롬 앤드 하스 캄파니
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Publication of KR910014415A publication Critical patent/KR910014415A/ko

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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
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1812—C12-(meth)acrylate, e.g. lauryl (meth)acrylate
    • 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
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/046—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for traction drives

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

점도인덱스 향상제로 유용한 유용성(oil-soluble)폴리메타크릴레이트 중합체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. (a)0-15%의, 알킬기가 1-4개의 탄소원자를 함유하는 알킬 메타크릴레이트, (b)70-97%의, 알킬기가10-15개의 탄소원자를 함유하는 알킬메타크릴레이트, (c)0-15%의 알킬기가16-20개의 탄소원자를 함유하는 알킬 메타크릴레이트, 및 (d)2-6%의 N,N-디알킬아미노알킬 메타크릴아미드로 구성되는 유용성 중합체.단, (a),(b),(c)및 (d)의 총합은 중합체의 100wt%에 해당함.
  2. 제1항에 있어서, 상기 중합체가 0-5%의 (a);83-96%의 (b), 0-5% 의(c), 및 4% (d)로 구성되는 것을 특징으로 하는, 유용성 중합체.
  3. 제1항에 있어서, 상기 단량체 (a)는 메틸메타크릴레이트이고, (b)는 DPMA 이고, (c)는 CEMA이며, (d)는 N,N-디메틸아미노알킬 메타크릴아미드인 것을 특징으로 하는, 유용성 중합체.
  4. 제1항에 있어서, 상기 단량체 (a)는 LMA이고, (c)는 CEMA이며, (d)는 N,N-디알킬아미노알킬 메타크릴아미드인 것을 특징으로 하는, 유용성 중합체.
  5. 제1항에 있어서, 상기 중합체가 0-90%의 전단안정성 인덱스를 갖는 것을 특징으로 하는, 유용성 중합체.
  6. 제1항에 있어서, 상기 중합체가 30-40%의 전단안정성 인덱스를 갖는 것을 특징으로 하는, 유용성 중합체.
  7. 제1항에 있어서, 상기 중합체가 6-10%의 전단안정성 인덱스를 갖는 것을 특징으로 하는, 유용성 중합체.
  8. (a)-0-15%의, 알킬기가 1-4개의 탄소원자를 함유하는 알킬 메타크릴레이트, (b)70-97%의, 알킬기가 10-15개의 탄소원자를 함유하는 알킬 메타크릴레이트, (c)0-15%의 알킬기가 16-20개의 탄소원자를 함유하는 알킬 메타크릴레이트, 및 (d)2-6%의 N,N-디알킬아미노알킬 메타크릴아미드로 구성된 단량체들(여기서, (a), (b), (c) 및 (d)의 합은 100%임)로부터 중합된 중합체를 30-70wt% 함유하는, 윤활유용 농축물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001087A 1990-01-23 1991-01-23 점도인덱스 향상제로 유용한 유용성(oil-soluble) 폴리메타크릴레이트 중합체 KR910014415A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46851890A 1990-01-23 1990-01-23
US468518 1990-01-23

Publications (1)

Publication Number Publication Date
KR910014415A true KR910014415A (ko) 1991-08-31

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Application Number Title Priority Date Filing Date
KR1019910001087A KR910014415A (ko) 1990-01-23 1991-01-23 점도인덱스 향상제로 유용한 유용성(oil-soluble) 폴리메타크릴레이트 중합체

Country Status (5)

Country Link
EP (1) EP0439254A3 (ko)
JP (1) JPH04211498A (ko)
KR (1) KR910014415A (ko)
AU (1) AU6982591A (ko)
CA (1) CA2034072A1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2090200C (en) * 1992-03-20 2005-04-26 Chung Y. Lai Ashless dispersant polymethacrylate polymers
FR2699923B1 (fr) * 1992-12-28 1995-03-17 Great Lakes Chemical France Copolymères d'esters gras insaturés, leur utilisation comme additif de viscosité et huile lubrifiante contenant lesdits copolymères.
EP0710711B1 (en) * 1994-10-12 2001-11-21 Rohmax Additives GmbH Additive for lubricating oil
US5821313A (en) 1995-06-19 1998-10-13 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US5969068A (en) * 1995-06-19 1999-10-19 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US5807815A (en) * 1997-07-03 1998-09-15 Exxon Research And Engineering Company Automatic transmission fluid having low Brookfield viscosity and high shear stability
CA2261458C (en) * 1998-02-18 2009-02-10 The Lubrizol Corporation Viscosity improvers for lubricating oil compositions
US6124249A (en) * 1998-12-22 2000-09-26 The Lubrizol Corporation Viscosity improvers for lubricating oil compositions
US5955405A (en) * 1998-08-10 1999-09-21 Ethyl Corporation (Meth) acrylate copolymers having excellent low temperature properties
US6323164B1 (en) * 2000-11-01 2001-11-27 Ethyl Corporation Dispersant (meth) acrylate copolymers having excellent low temperature properties
CN100510037C (zh) * 2002-03-27 2009-07-08 三洋化成工业株式会社 润滑油用摩擦调整剂以及润滑油组合物
CA2650337C (en) 2006-04-24 2015-06-16 The Lubrizol Corporation Star polymer lubricating composition
CA2650396C (en) * 2006-04-24 2015-05-26 The Lubrizol Corporation Star polymer lubricating composition
WO2007127663A2 (en) * 2006-04-24 2007-11-08 The Lubrizol Corporation Star polymer lubricating composition
AU2007243014B2 (en) * 2006-04-24 2011-07-14 The Lubrizol Corporation Star polymer lubricating composition
US20100099588A1 (en) * 2007-01-30 2010-04-22 The Lubrizol Corporation Dispersant Combination for Improved Transmission Fluids
JP5565999B2 (ja) * 2007-01-31 2014-08-06 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021357A (en) * 1972-03-10 1977-05-03 Texaco Inc. Multifunctional tetrapolymer lube oil additive
US3816315A (en) * 1974-05-08 1974-06-11 Texaco Inc Mineral oil compositions

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EP0439254A2 (en) 1991-07-31
EP0439254A3 (en) 1992-02-12
AU6982591A (en) 1991-07-25
JPH04211498A (ja) 1992-08-03
CA2034072A1 (en) 1991-07-24

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