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RU2009121650A - METACRYLATE COPOLYMER DEPRESSANT ADDITIVES - Google Patents

METACRYLATE COPOLYMER DEPRESSANT ADDITIVES Download PDF

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Publication number
RU2009121650A
RU2009121650A RU2009121650/04A RU2009121650A RU2009121650A RU 2009121650 A RU2009121650 A RU 2009121650A RU 2009121650/04 A RU2009121650/04 A RU 2009121650/04A RU 2009121650 A RU2009121650 A RU 2009121650A RU 2009121650 A RU2009121650 A RU 2009121650A
Authority
RU
Russia
Prior art keywords
methacrylate
copolymer
component
copolymer according
lubricating oil
Prior art date
Application number
RU2009121650/04A
Other languages
Russian (ru)
Other versions
RU2467022C2 (en
Inventor
Уилльям Джозеф ПИР (US)
Уилльям Джозеф ПИР
Юджин СКАНЛОН IV (US)
Юджин СКАНЛОН IV
Original Assignee
Циба Холдинг Инк. (Ch)
Циба Холдинг Инк.
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 Циба Холдинг Инк. (Ch), Циба Холдинг Инк. filed Critical Циба Холдинг Инк. (Ch)
Publication of RU2009121650A publication Critical patent/RU2009121650A/en
Application granted granted Critical
Publication of RU2467022C2 publication Critical patent/RU2467022C2/en

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
    • 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
    • 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
    • C10N2020/04—Molecular weight; Molecular weight distribution
    • 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
    • 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
    • C10N2040/25—Internal-combustion engines

Landscapes

  • 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

Polymethacrylate copolymers are disclosed which comprise from about 60 - about 96 wt.% of a C12-C16 alkyl methacrylate and from about 40 to about 4 wt.% of a C18-C30 alkyl methacrylate and provide excellent low temperature properties to lubricating oils.

Claims (9)

1. Полиалкилметакрилатный сополимер, включающий мономерные звенья, полученные с использованием:1. Polyalkylmethacrylate copolymer comprising monomer units obtained using: (А) от 60,0 до 96,0 мас.% С12-С16алкилметакрилата и(A) from 60.0 to 96.0 wt.% C 12 -C 16 alkyl methacrylate and (Б) от 40,0 до 4,0 мас.% C18-С30алкилметакрилата.(B) from 40.0 to 4.0 wt.% C 18 -C 30 alkyl methacrylate. 2. Сополимер по п.1, который обладает средневесовой молекулярной массой от 5000 до 250000.2. The copolymer according to claim 1, which has a weight average molecular weight of from 5000 to 250,000. 3. Сополимер по п.1, в котором компонент (А) составляет от 65,0 до 95,0 мас.% полученного полиалкилметакрилатного сополимера.3. The copolymer according to claim 1, in which component (A) is from 65.0 to 95.0 wt.% The obtained polyalkyl methacrylate copolymer. 4. Сополимер по п.1, в котором компонент (Б) составляет от 35,0 до 5,0 мас.% полученного полиалкилметакрилатного сополимера.4. The copolymer according to claim 1, in which component (B) is from 35.0 to 5.0 wt.% The obtained polyalkyl methacrylate copolymer. 5. Сополимер по п.1, в котором компонент (А) по п.1 представляет собой прямоцепочечный или разветвленный алкиловый эфир метакриловой кислоты, выбранный из группы, включающей лаурилметакрилат, миристилметакрилат, цетилметакрилат, додецилметакрилат, тридецилметакрилат, тетрадецилметакрилат, пентадецилметакрилат, гексадецилметакрилат и их смеси.5. The copolymer according to claim 1, in which component (A) according to claim 1 is a straight-chain or branched methacrylic acid alkyl ester selected from the group consisting of lauryl methacrylate, myristyl methacrylate, cetyl methacrylate, dodecyl methacrylate, tridecyl methacrylate and tetradecyl methacrylate and pentate mixtures. 6. Сополимер по п.1, в котором компонент (Б) представляет собой прямоцепочечный или разветвленный алкиловый эфир метакриловой кислоты, выбранный из группы, включающей стеарилметакрилат, октадецилметакрилат, гептадецилметакрилат, нонадецилметакрилат, эйкозилметакрилат, геникозилметакрилат, докозилметакрилат, трикозилметакрилат, тетракозилметакрилат, пентакозилметакрилат, гексакозилметакрилат, октакозилметакрилат, нонакозилметакрилат, триаконтилметакрилат, бегенилметакрилат и их смеси.6. The copolymer according to claim 1, in which component (B) is a straight-chain or branched methacrylic acid alkyl ester selected from the group consisting of stearyl methacrylate, octadecyl methacrylate, heptadecyl methacrylate, eicosyl methacrylate, tetrazyl methacrylate, triacosylate, , octacosyl methacrylate, nonacosyl methacrylate, triacontyl methacrylate, behenyl methacrylate and mixtures thereof. 7. Сополимер по п.1, в котором компонент (А) представляет собой лаурилметакрилат, а компонент (Б) представляет собой бегенилметакрилат.7. The copolymer according to claim 1, in which component (A) is lauryl methacrylate, and component (B) is behenyl methacrylate. 8. Композиция смазочного масла, включающая:8. The composition of the lubricating oil, including: (I) масло смазочной вязкости;(I) lubricating oil; (II) полиалкилметакрилатный сополимер по п.1 и необязательно(II) the polyalkyl methacrylate copolymer according to claim 1 and optional (III) другие присадки.(Iii) other additives. 9. Композиция смазочного масла по п.8, в которой компонент (II) содержится в количестве от 0,01 до примерно 5 мас.ч. основного вещества сополимера на 100 мас.ч. масла. 9. The lubricating oil composition of claim 8, in which component (II) is contained in an amount of from 0.01 to about 5 parts by weight the main substance of the copolymer per 100 wt.h. oils.
RU2009121650/04A 2006-11-07 2007-10-29 Methacrylate copolymer depressant additives RU2467022C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA2567235 2006-11-07
CA002567235A CA2567235A1 (en) 2006-11-07 2006-11-07 Methacrylate copolymer pour point depressants
US99433507P 2007-09-18 2007-09-18
US60/994,335 2007-09-18

Publications (2)

Publication Number Publication Date
RU2009121650A true RU2009121650A (en) 2010-12-20
RU2467022C2 RU2467022C2 (en) 2012-11-20

Family

ID=39367155

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009121650/04A RU2467022C2 (en) 2006-11-07 2007-10-29 Methacrylate copolymer depressant additives

Country Status (6)

Country Link
CN (1) CN101535355B (en)
AT (1) ATE553133T1 (en)
BR (1) BRPI0718529B1 (en)
CA (1) CA2567235A1 (en)
ES (1) ES2385061T3 (en)
RU (1) RU2467022C2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014DN02361A (en) * 2011-11-11 2015-05-15 Vanderbilt Chemicals Llc
EP2941455A1 (en) * 2013-01-04 2015-11-11 Evonik Oil Additives GmbH Heat transfer-fluid with electrical insulating properties
CA2937362C (en) * 2014-01-21 2021-11-30 Evonik Oil Additives Gmbh A composition, for use as a lubricating oil additive, comprising two alkyl (meth)acrylate copolymers
CN105585657B (en) * 2014-10-24 2018-03-20 中国石油化工股份有限公司 A kind of pour depressant for lubricating oil and preparation method thereof
RU2734178C2 (en) * 2016-05-18 2020-10-13 Эвоник Оперейшнс Гмбх Anti-wear copolymers and lubricant compositions
EP3476873B1 (en) * 2016-06-28 2021-06-02 China Petroleum & Chemical Corporation Gradient copolymer, method for producing same, and use thereof
CN108003971B (en) * 2016-10-27 2020-02-28 中国石油化工股份有限公司 Lubricating oil composition and method for improving low temperature performance of lubricating oil
CN108003981B (en) * 2016-10-27 2020-04-28 中国石油化工股份有限公司 Gasoline engine lubricating oil composition and preparation method thereof
CN108003972B (en) * 2016-10-27 2020-10-27 中国石油化工股份有限公司 Lubricating oil composition for diesel engine and preparation method thereof
CN108003982B (en) * 2016-10-27 2020-02-28 中国石油化工股份有限公司 Diesel engine lubricating oil composition and preparation method thereof
CN108003980B (en) * 2016-10-27 2020-04-28 中国石油化工股份有限公司 Gasoline engine lubricating oil composition and preparation method thereof
KR102858436B1 (en) 2019-12-12 2025-09-12 에보니크 오퍼레이션즈 게엠베하 High viscosity polyacrylate base fluid
CN111471128B (en) * 2020-06-04 2021-02-02 甘肃省公路交通建设集团有限公司酒泉路衍产业开发分公司 Water-based acrylic elastic emulsion, preparation method thereof and application thereof in asphalt pavement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189281A (en) * 1969-01-01 1970-04-22 Shell Int Research Copolymers containing Free Hydroxyl Groups
US3816315A (en) * 1974-05-08 1974-06-11 Texaco Inc Mineral oil compositions
US4045376A (en) * 1976-04-23 1977-08-30 Texaco Inc. Synthetic turbine oils
SU857240A1 (en) * 1979-02-06 1981-08-23 Предприятие П/Я А-1785 Polymeric additive to paraffinic oils
RU2016890C1 (en) * 1992-07-09 1994-07-30 София Тихоновна Башкатова Method of preparing of multifunctional addition agent to petroleum products
DE69524038T2 (en) * 1994-10-12 2003-04-24 Rohmax Additives Gmbh Additive for lubricating oil
US6255261B1 (en) * 1999-09-22 2001-07-03 Ethyl Corporation (Meth) acrylate copolymer pour point depressants
RU2233865C1 (en) * 2002-12-26 2004-08-10 Зиненко Сергей Александрович Method for preparing addition agent for lubricant oils

Also Published As

Publication number Publication date
CN101535355B (en) 2013-04-24
CA2567235A1 (en) 2008-05-07
BRPI0718529A2 (en) 2013-11-19
BRPI0718529B1 (en) 2018-08-07
ES2385061T3 (en) 2012-07-17
ATE553133T1 (en) 2012-04-15
CN101535355A (en) 2009-09-16
RU2467022C2 (en) 2012-11-20

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20191030