FR2435486A1 - NOVEL POLYMERS INHIBITING FOAM FORMATION AND LUBRICANTS CONTAINING THEM - Google Patents

NOVEL POLYMERS INHIBITING FOAM FORMATION AND LUBRICANTS CONTAINING THEM

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Publication number
FR2435486A1
FR2435486A1 FR7921360A FR7921360A FR2435486A1 FR 2435486 A1 FR2435486 A1 FR 2435486A1 FR 7921360 A FR7921360 A FR 7921360A FR 7921360 A FR7921360 A FR 7921360A FR 2435486 A1 FR2435486 A1 FR 2435486A1
Authority
FR
France
Prior art keywords
foam formation
novel polymers
lubricants containing
inhibiting foam
derived
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
FR7921360A
Other languages
French (fr)
Other versions
FR2435486B1 (en
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.)
Lubrizol Corp
Original Assignee
Lubrizol 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
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of FR2435486A1 publication Critical patent/FR2435486A1/en
Application granted granted Critical
Publication of FR2435486B1 publication Critical patent/FR2435486B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • 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
    • C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/004—Foam inhibited lubricant compositions
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/026—Butene
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    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
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    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
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    • C10M2207/286—Esters of polymerised unsaturated acids
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    • C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
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    • C10M2207/402—Castor oils
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    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/404—Fatty vegetable or animal oils obtained from genetically modified species
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    • C10M2209/062—Vinyl esters of saturated carboxylic or carbonic acids, e.g. vinyl acetate
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    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne une composition polymère. Cette composition comprend : A. D'environ 55 % à environ 75 % en poids de mailles dérivées d'au moins un acrylate d'alcoyle dans lequel les groupes alcoyle contiennent d'environ 6 à environ 16 atomes de carbone; B. D'environ 15 % à environ 30 % de mailles dérivées d'au moins un acrylate d'alcoyle contiennent de 1 à environ 6 atomes de carbone; et C. D'environ 2 % à environ 20 % de mailles dérivées d'au moins un monomère de la formule CH2 = CH-X dans laThe present invention relates to a polymer composition. This composition comprises: A. From about 55% to about 75% by weight mesh derived from at least one alkyl acrylate in which the alkyl groups contain from about 6 to about 16 carbon atoms; B. From about 15% to about 30% meshes derived from at least one alkyl acrylate contain from 1 to about 6 carbon atoms; and C. From about 2% to about 20% mesh derived from at least one monomer of the formula CH2 = CH-X in the

FR7921360A 1978-09-06 1979-08-24 NOVEL POLYMERS INHIBITING FOAM FORMATION AND LUBRICANTS CONTAINING THEM Granted FR2435486A1 (en)

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US93993178A 1978-09-06 1978-09-06

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FR2435486B1 FR2435486B1 (en) 1984-02-03

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JP (1) JPS5536299A (en)
BR (1) BR7905514A (en)
CA (1) CA1181198A (en)
FR (1) FR2435486A1 (en)
GB (1) GB2030994B (en)
IT (1) IT1120006B (en)
MX (1) MX153316A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153209A2 (en) * 1984-01-30 1985-08-28 Repsol Petroleo S.A. Polymers of the polymethacrylate type, use of these polymers of the polymethacrylate type as polyfunctional additives in lubricating oil compositions, and process for the preparation of such polymers of the polymethacrylate type
EP0421086A2 (en) * 1989-10-06 1991-04-10 Nippon Steel Corporation Epoxy acrylate resins and photosensitive resin compositions therefrom

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766513A (en) * 1996-09-10 1998-06-16 Exxon Research And Engineering Company Antifoaming agents for lubricating oils (law455)
US6090758A (en) * 1997-01-07 2000-07-18 Exxon Research And Engineering Co. Method for reducing foaming of lubricating oils
DE10006623A1 (en) * 2000-02-15 2001-08-16 Cognis Deutschland Gmbh Defoamer for liquid hydrocarbons I

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1302679A (en) * 1961-08-22 1962-08-31 Basf Ag Product to improve the properties of lubricants
GB1060047A (en) * 1962-12-19 1967-02-22 Basf Ag Production of impact-resistant thermoplastic molding materials
FR1511011A (en) * 1966-12-13 1968-01-26 Electro Chimie Soc D New acrylic elastomers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1302679A (en) * 1961-08-22 1962-08-31 Basf Ag Product to improve the properties of lubricants
GB1060047A (en) * 1962-12-19 1967-02-22 Basf Ag Production of impact-resistant thermoplastic molding materials
FR1511011A (en) * 1966-12-13 1968-01-26 Electro Chimie Soc D New acrylic elastomers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153209A2 (en) * 1984-01-30 1985-08-28 Repsol Petroleo S.A. Polymers of the polymethacrylate type, use of these polymers of the polymethacrylate type as polyfunctional additives in lubricating oil compositions, and process for the preparation of such polymers of the polymethacrylate type
EP0153209A3 (en) * 1984-01-30 1986-03-19 Empresa Nacional Del Petroleo S.A. (Empetrol-Emp) Societe Dite: Polymers of the polymethacrylate type, use of these polymers of the polymethacrylate type as polyfunctional additives in lubricating oil compositions, and process for the preparation of such polymers of the polymethacrylate type
EP0421086A2 (en) * 1989-10-06 1991-04-10 Nippon Steel Corporation Epoxy acrylate resins and photosensitive resin compositions therefrom
EP0421086B1 (en) * 1989-10-06 1995-01-11 Nippon Steel Corporation Epoxy acrylate resins and photosensitive resin compositions therefrom

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JPS5536299A (en) 1980-03-13
IT7950157A0 (en) 1979-09-04
IT1120006B (en) 1986-03-19
GB2030994A (en) 1980-04-16
MX153316A (en) 1986-09-12
FR2435486B1 (en) 1984-02-03
BR7905514A (en) 1980-05-27
GB2030994B (en) 1982-11-10
CA1181198A (en) 1985-01-15

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