US2780597A - Lubricating compositions - Google Patents

Lubricating compositions Download PDF

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Publication number
US2780597A
US2780597A US299741A US29974152A US2780597A US 2780597 A US2780597 A US 2780597A US 299741 A US299741 A US 299741A US 29974152 A US29974152 A US 29974152A US 2780597 A US2780597 A US 2780597A
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United States
Prior art keywords
dihydrogen phosphate
extreme pressure
oil
microns
mineral
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Expired - Lifetime
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US299741A
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English (en)
Inventor
Paul H Williams
Lawrence B Scott
Victor N Borsoff
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Shell Development Co
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Shell Development Co
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Priority to US299741A priority Critical patent/US2780597A/en
Priority to GB19745/53A priority patent/GB738442A/en
Priority to FR1086405D priority patent/FR1086405A/fr
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Publication of US2780597A publication Critical patent/US2780597A/en
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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
    • C10M1/00—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants
    • C10M1/08—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants with additives
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/081—Inorganic acids or salts thereof containing halogen
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/082—Inorganic acids or salts thereof containing nitrogen
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/084—Inorganic acids or salts thereof containing sulfur, selenium or tellurium
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/085—Phosphorus oxides, acids or salts
    • C—CHEMISTRY; METALLURGY
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/087—Boron oxides, acids or salts
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
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    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
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    • 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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    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
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    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
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    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/22—Acids obtained from polymerised unsaturated acids
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
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    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
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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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    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/404—Fatty vegetable or animal oils obtained from genetically modified species
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    • 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
    • C10M2209/082—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 monocarboxylic
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    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
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    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/041—Siloxanes with specific structure containing aliphatic substituents

Definitions

  • This invention relates to lubricants particularly suitable for lubrication under extreme operating conditions, such as under extreme pressure, high speed and high temperature conditions.
  • the colloidal inorganic salts include metal and/ or ammonium acid phosphates, silicates, antimonates, molybdates and mixtures thereof.
  • Specific examples of compounds which are particularly suited in compositions of this invention include: sodium, potassium and ammonium mono and dihydrogen phosphates, acid silicates and mixtures thereof;
  • Salts and their mixtures of this invention which might lack desired oil solubility can be sufiiciently oil solubilized in desirable base carriers by mechanical means such as described in U. S. Patent 2,529,461 or by grinding in colloidal or paint mills or any other suitable means.
  • Still another method 01 maintaining the salts of this invention in bases such as oils is by means of dispersingagents.
  • Dispersing agents which are practically preferred include esters of polyhydric alcohols and derivatives thereof, such as propylene glycol monolaurate, propyl glycol mono-cleats, propylene glycol monostearate, oleic acid derivative of polyoxyethylene sorbitol (6-1096, Atlas Powder Co.), polyoxyalkylene glucose tetrastearate (G-1164, Atlas Powder Co.), glycerol sorbitan laurate (6-672, Atlas Powder Co.), and the like.
  • esters of polyhydric alcohols and derivatives thereof such as propylene glycol monolaurate, propyl glycol mono-cleats, propylene glycol monostearate, oleic acid derivative of polyoxyethylene sorbitol (6-1096, Atlas Powder Co.), polyoxyalkylene glucose tetrastearate (G-1164, Atlas Powder Co.), glycerol sorbitan laurate (6-672, Atlas Powder Co.), and the like.
  • Salts of this invention are excellent activating 'or spiking agents for well known extreme pressure agents such as organic phosphates, phosphonates, sulfur containing compounds, chlorine containing compounds and mixtures thereof.
  • spiking agents is meant materials capable of activating and improving the load carrying and extreme pressure properties of the general class of compound enumerated above, and particularly such compounds as'the full and partial esters of trichloromethanephosphonic acid and their salts (monobutyl trichloromethanephosphonate, di-2-ethylhexylamine salt of monobutyl trichloromethanephosphonate), sulfurized and/or phosphorized fatty oils and waxes, chlorinated waxes and the like.
  • Base oils to which agents of this invention are added may be selected from a variety of natural oils such as parafiinic, naphthenic, and mixed base mineral oils having a viscosity range such as from 40 at 100 F., SUS, to up to 1000 SUS at 210 F.
  • synthetic oils may be used such as polymerized olefins, alkylated aromatics; polyalkyl silicone polymers, e. g., liquid dimethyl silicone polymer, other silicone polymers; HzS-adducts of unsaturated ethers and thioethers, e. g., H28 adduct of diallyl ether; esters, e. g., di(2-ethylhexyl) sebacate. Mixtures of natural and synthetic oils can be used. Under certain conditions of lubrication, minor amounts of a fixed oil such as castor oil, lard oil and the like, may be admixed with a hydrocarbon oil and/ or synthetic oil.
  • compositions of this invention can be represented by:
  • compositions of this invention are illustrated by the following examples:
  • Composition A Co.) percent.. 6 Mineral oil Balance 3 Composition E NaHzPOi. "percent” 2 Glycerol sorbitan laurate do 6 Mineral oil Balance Composition F HzPO4+HaBO3 (50-50 mixture) percent 2 Glycerol sorbitan laurate do 6 Mineral oil Balance Composition G KHZPCM pe1'cent 2 Di-Z-ethylhexyl amine salt of monobutyl trichloromethane phosphonate percent 1 Mineral oil Balance Composition H (NHQI-IzPOr percent 2 Di-Z-ethylhexyl amine salt of monobutyl trichloromethane phosphonate percent 1 Mineral oil Balance Composition J KJ'I2PO4 percent- 2 Ucon Fluid (polyether compound sold by Carbide and Carbon Chemical Co.) Balance Composition K KH2PO4 percent 2 Glycerol sorbitan laurate (G-672, Atlas Powder Co.) percent 6 Di-Z-ethylhexy
  • the gear pairs are placed in separate gear boxes, which also contain the supporting ball bearings.
  • One of the shafts consists of two sections connected by a'coupling. Loading is accomplished by locking one side of the coupling and applying torque to the other.
  • the conditions of the test were:
  • compositions of this invention were further tested in the Hypoid Gear Machine and under modified Ll9-645 engine test conditions as described in the 1946 CRC Handbook published by the Coordination Research Council.
  • Corrosion inhibitors or anti-rusting compounds may also be present, such as dicarboxylic acids of 16 and more carbon atoms; organic compounds containing acidic radical in close proximity to a nitrile, nitro or nitroso group (e. g., alpha-cyanostearic acid).
  • Wear reducing agents which may be used comprise: esters of phosphorus acids such as triaryl, alkyl hydroxy aryl, or arallsyl phosphates, thicphosphatcs or phosphites and the like; neutral aromatic sulfur compounds of relatively high boiling temperatures such as diaryl sulfides, diaryl disulfides, alkyl aryl disulfides, e.
  • diphenyl sulfide diphenol sulfide, dicresol sulfide, dixylenol sulfide, methyl butyl diphenol sulfide, dibenzyl sulfide, corresponding diand tri-sulfides, and the like; sulfurized fatty oils or esters of fatty acids and monohydric alcohols, e.
  • sulfurized long chain olcfins such as may be obtained by dehydrogenation or cracking of wax
  • chlorinated hydrocarbons such as chlorinated paraffin aromatic hydrocarbons, terpenes, mineral lubricating oil, etc; or chlorinated esters of fatty acids containing the chlorine in position other than alpha position.
  • Additional ingredients may comprise oil-soluble urea or thiourea derivatives, e. g., urethanes, allophanates, carbazides, carbazones, etc; polyisobutylene polymers, unsaturated polymerized esters of fatty acids and monohydric alcohols and other high molecular weight oilsoluble compounds.
  • oil-soluble urea or thiourea derivatives e. g., urethanes, allophanates, carbazides, carbazones, etc
  • polyisobutylene polymers unsaturated polymerized esters of fatty acids and monohydric alcohols and other high molecular weight oilsoluble compounds.
  • the amount of additive used may vary from 0.01 to 2% or higher.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from 0.1 to 10% of a salt selected from the group consisting of sodium dihydrogen.
  • said salt being in colloidal dimensions of from about 1 to 10 microns.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from 0.1 to 10% of a salt selected from the group consisting of sodium dihydrogen phosphate, potassium dihydrogen phosphate and ammonium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns, and a minor amount sufficient to solubilize said inorganic salt of an ester of a polyhydric alcohol and a long-chain aliphatic carboxylic acid.
  • a salt selected from the group consisting of sodium dihydrogen phosphate, potassium dihydrogen phosphate and ammonium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from 0.1 to 10% of a salt selected from the group consisting of sodium di-.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of potassium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of ammonium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of sodium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of potassium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns, and a minor amount sufiicient to solubilize said potassium dihydrogen phosphate of glycerol sorbitan laurate.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of ammonium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns, and a minor amount sufficient to solubilize said ammonium dihydrogen phosphate of glycerol sorbitan laurate.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of sodium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns, and a minor amount suflicient to solubilize said sodium dihydrogen phosphate of glycerol sorbitan laurate.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of potassium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns, and from about 0.01 to about 2% of di-Z-ethylhexyl amine salt of monobutyl trichloromethanephosphonic acid ester.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of ammonium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns, and from about 0.01 to about 2% of di-2-ethylhexy1 amine salt of monobutyl trichloromethanephosphonic acid ester.
  • a lubricating composition adapted for extreme pressure use comprising a major amount of mineral lubricating oil having incorporated therein from .01 to 10% of sodium dihydrogen phosphate in colloidal dimensions of from about 1 to 10 microns, and from about 0.01 to about 2% of di-2-ethy1hexyl amine salt of monobutyl trichloromethanephosphonic acid ester.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
US299741A 1952-07-18 1952-07-18 Lubricating compositions Expired - Lifetime US2780597A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US299741A US2780597A (en) 1952-07-18 1952-07-18 Lubricating compositions
GB19745/53A GB738442A (en) 1952-07-18 1953-07-16 Lubricating compositions
FR1086405D FR1086405A (fr) 1952-07-18 1953-07-16 Compositions lubrifiantes

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952636A (en) * 1955-04-22 1960-09-13 Shell Oil Co Associates of inorganic metal compounds with copolymers containing a plurality of hydroxy groups
US3180799A (en) * 1959-01-12 1965-04-27 Atomic Energy Authority Uk Reactor control by spacing of fuel
US3296127A (en) * 1963-11-01 1967-01-03 Mobil Oil Corp Corrosion inhibited lubricating compositions
US3311555A (en) * 1961-09-29 1967-03-28 Niemann Method for running-in gear wheels and an agent therefor
US4675121A (en) * 1985-02-25 1987-06-23 Witco Corporation Lubricant compositions
US5851962A (en) * 1992-08-18 1998-12-22 Ethyl Japan Corporation Lubricant composition for wet clutch or wet brake
US5858266A (en) * 1994-10-05 1999-01-12 Idemitsu Kosan Co., Ltd. Refrigerating machine oil composition

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103409C (fr) * 1959-08-27
CA971544A (en) * 1971-06-01 1975-07-22 Chevron Research And Technology Company Lubricant containing sodium borate dispersed with a mixture of dispersants
CN102794718B (zh) * 2012-07-30 2014-12-17 中国人民解放军国防科学技术大学 柔性被动适应型光顺盘及其柔性夹层和柔性被动适应型光顺盘的操作方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079051A (en) * 1933-03-15 1937-05-04 Standard Oil Co Lubricating oil
US2455659A (en) * 1945-10-05 1948-12-07 Standard Oil Dev Co Oily composition
US2530837A (en) * 1943-08-02 1950-11-21 Gilron Products Company Lubricant composition composed of high-titre soap, borax, and an inorganic compound

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079051A (en) * 1933-03-15 1937-05-04 Standard Oil Co Lubricating oil
US2530837A (en) * 1943-08-02 1950-11-21 Gilron Products Company Lubricant composition composed of high-titre soap, borax, and an inorganic compound
US2455659A (en) * 1945-10-05 1948-12-07 Standard Oil Dev Co Oily composition

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952636A (en) * 1955-04-22 1960-09-13 Shell Oil Co Associates of inorganic metal compounds with copolymers containing a plurality of hydroxy groups
US3180799A (en) * 1959-01-12 1965-04-27 Atomic Energy Authority Uk Reactor control by spacing of fuel
US3311555A (en) * 1961-09-29 1967-03-28 Niemann Method for running-in gear wheels and an agent therefor
US3296127A (en) * 1963-11-01 1967-01-03 Mobil Oil Corp Corrosion inhibited lubricating compositions
US4675121A (en) * 1985-02-25 1987-06-23 Witco Corporation Lubricant compositions
US5851962A (en) * 1992-08-18 1998-12-22 Ethyl Japan Corporation Lubricant composition for wet clutch or wet brake
US5858266A (en) * 1994-10-05 1999-01-12 Idemitsu Kosan Co., Ltd. Refrigerating machine oil composition
US5997761A (en) * 1994-10-05 1999-12-07 Idemitsu Kosan Co., Ltd. Refrigerating machine oil composition

Also Published As

Publication number Publication date
FR1086405A (fr) 1955-02-11
GB738442A (en) 1955-10-12

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