EP2147968A1 - Composition et procédés - Google Patents

Composition et procédés Download PDF

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Publication number
EP2147968A1
EP2147968A1 EP08251963A EP08251963A EP2147968A1 EP 2147968 A1 EP2147968 A1 EP 2147968A1 EP 08251963 A EP08251963 A EP 08251963A EP 08251963 A EP08251963 A EP 08251963A EP 2147968 A1 EP2147968 A1 EP 2147968A1
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EP
European Patent Office
Prior art keywords
composition
neutralised
component
acid
metalworking fluid
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
EP08251963A
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German (de)
English (en)
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designation of the inventor has not yet been filed The
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Castrol Ltd
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Castrol Ltd
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Filing date
Publication date
Application filed by Castrol Ltd filed Critical Castrol Ltd
Priority to EP08251963A priority Critical patent/EP2147968A1/fr
Priority to PCT/GB2009/001342 priority patent/WO2009147373A2/fr
Publication of EP2147968A1 publication Critical patent/EP2147968A1/fr
Ceased legal-status Critical Current

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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
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
    • 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
    • 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
    • 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
    • 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
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
    • 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
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • 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
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/085—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groups; Derivatives 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/043—Ammonium or amine salts thereof
    • 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
    • C10N2040/20—Metal working
    • 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
    • C10N2040/20—Metal working
    • C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
    • 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
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • 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
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/247—Stainless steel

Definitions

  • This invention relates to a metalworking fluid composition and an additive package composition for such a metalworking fluid, as well as to a method for their use.
  • Metalworking fluids are lubricants which may be used in metalworking operations such as for example, turning, cutting, drilling, grinding, rolling, drawing and the like.
  • Water based metalworking fluid compositions may comprise a solution, dispersion or emulsion of components in water. Such components may be combined with the water as one or more additive packages.
  • the combination of additive packages with water may be undertaken as part of the process for manufacturing the metalworking fluid; the resulting metalworking fluid being stored ready for use. Alternatively, the combination of additive packages with water may be undertaken immediately prior to the use of the metalworking fluid.
  • metalworking fluid compositions for use in metalworking operations exhibit one or more of the following properties: extreme pressure lubricating ability, anti wear lubricating properties, anticorrosion properties, cooling properties.
  • metalworking fluid compositions for use in metalworking operations such as rolling or drawing do not have a tendency to form deposits on the surface of the metal, or to form sticky residue on the apparatus employed in metalworking (sometimes called 'caking'). Also, it is desirable that metalworking fluid compositions for use in metalworking operations such as rolling do not have a tendency to exhibit wide variations in the coefficient of friction during use.
  • US 5569406 relates to stamping lubricant compositions which have decreased volatile organics content values and exhibit improved lubricity.
  • the stamping lubricant of US 5569406 may comprise (a) from about 70 to about 95% by weight of water; (b) optionally up to about 3% by weight of a (POP)n (POE)m C8 -C18 alkylalcohol wherein n and m are independently a number from about 3 to about 8; (c) from about 0.1 to about 4% by weight of an alkali metal salt of a phosphate ester of a (POE)n' C8 -C18 alkylalcohol wherein n' is a number from about 3 to about 8; (d) from about 2 to about 8% by weight of a polyester of a dimer acid; or from about 3 to about 12% by weight of a polyester derivative; and (e) from about 1 to about 6% by weight of a trialkanolamine.
  • JP 08302380 relates to a water-soluble lubricating fluid for cold rolling metal, which is prepared by dissolving, in water, a dicarboxylic acid as a water-soluble thickener and a C 4 or higher thio acid salt, an ethylene oxide adduct of a phosphoric ester, or a salt thereof as a water-soluble lubricity improver.
  • WO 2004/096959 relates to a lubricant composition for a high load carrying oil comprising a mixture of a neutral alkyl phosphorous compound and a sulphur carrier.
  • US 3933658 relates to a metalworking fluid composition and an additive for a metalworking fluid composition which imparts extreme pressure, antiwear and corrosion-inhibiting properties to the metalworking fluid composition.
  • the additive comprises a phosphate ester and a sulphur compound.
  • the composition comprises the additive used in an oil based vehicle.
  • US 5650097 relates to a steel anticorrosion and lubricity composition consisting essentially of a surfactant and at least one neutralised alkyl phosphate.
  • an additive package composition for a metalworking fluid comprising the following water-soluble components:
  • a metalworking fluid composition comprising the following water-soluble components:
  • the present invention solves the technical problems identified above by the use of a combination of at least one neutralised dicarboxylic acid, in which the dicarboxylic acid has a carbon number of 6 to 12 carbons and/or at least one neutralised tricarboxylic acid, in which the tricarboxylic acid has a carbon number of up to 30 carbons; at least one neutralised mono-substituted phosphate ester; and at least one neutralised thio acid in solution with water in a composition for metalworking.
  • water-soluble means completely soluble in water.
  • compositions of the present invention preferably have a basic pH. More preferably, the compositions have a pH in the range 8.5 to 9.5.
  • the at least one neutralised dicarboxylic acid and/or the at least one neutralised tricarboxylic acid of component (a) of the compositions of the present invention may impart anticorrosion properties on the compositions of the present invention.
  • a neutralised dicarboxylic acid comprises a dicarboxylic acid which is neutralised with at least a stoichiometric amount of base to form a water-soluble salt.
  • a neutralised tricarboxylic acid comprises a tricarboxylic acid which is neutralised with at least a stoichiometric amount of base to form a water-soluble salt.
  • an excess of base is employed to neutralise the acid. Neutralisation may take place in situ in the compositions of the present invention.
  • Component (a) may be at least one neutralised dicarboxylic acid, in which the dicarboxylic acid has a carbon number of 6 to 12 carbons.
  • the dicarboxylic acid has a carbon number of 10 to 12 carbon atoms.
  • Suitable dicarboxylic acids include dodecandioic acid, undecandioic acid and decandioic acid (also known as sebacic acid).
  • component (a) may be at least one neutralised tricarboxylic acid, in which the tricarboxylic acid has a carbon number of up to 30 carbons.
  • a suitable tricarboxylic acid is 2,4,6-tri(6-aminocaproicacid)1,3,5-triazine.
  • the base with which the dicarboxylic acid and/or the tricarboxylic acid is neutralised may be any base capable of neutralising the acid to form a water-soluble salt.
  • the base may be a non-inorganic base, such as an amine.
  • the base may comprise one or more primary and/or tertiary alkanol amines. Suitable alkanol amines include monoethanolamine and triethanolamine.
  • component (a) may be a mixture of more than one neutralised dicarboxylic acid.
  • component (a) may be a mixture of dodecandioic, undecandioic and decandioic acids which are neutralised with a mixture of monoethanolamine and triethanolamine.
  • the at least one neutralised mono-substituted phosphate ester of component (b) of the compositions of the present invention may impart extreme pressure handling properties on the compositions of the present invention.
  • a neutralised mono-substituted phosphate ester comprises an acidic mono-substituted phosphate ester which is neutralised with at least a stoichiometric amount of a base to form a water-soluble salt.
  • a base Preferably, an excess of base is employed to neutralise the mono-substituted phosphate ester. Neutralisation may take place in situ in the compositions of the present invention.
  • the mono-substituted phosphate ester may be substituted with a polypropoxy chain.
  • the polypropoxy chain may have a molecular weight in the range 2000-3000.
  • the polypropoxy chain may have a molecular weight of 2200.
  • the mono-substituted phosphate ester may be substituted with a polyethoxy chain.
  • the polyethoxy chain may comprise from 3 to 5 ethoxy units.
  • the chain may terminate in an alkyl group.
  • the terminating alkyl group may comprise a carbon chain of from 16 to 20 carbons.
  • the polyethoxy chain may comprise 4 ethoxy units and may terminate in a C 18 alkyl group.
  • the base with which the mono-substituted phosphate ester is neutralised may be any base capable of neutralising the mono-substituted phosphate ester to form a water-soluble salt.
  • the base may be a non-inorganic base, such as an amine.
  • the amine may be one or more primary and/or tertiary alkanol amines. Suitable alkanol amines include monoethanolamine and triethanolamine.
  • component (b) may be a mixture of more than one neutralised mono-substituted phosphate ester.
  • component (b) may be a mixture of neutralised polypropoxy substituted mono-substituted phosphate esters and/or neutralised polyethoxy substituted mono-substituted phosphate esters.
  • the at least one neutralised thio acid of component (c) of the compositions of the present invention may also impart extreme pressure handling properties on the compositions of the present invention.
  • a neutralised thio acid comprises thio acid which is neutralised with at least a stoichiometric amount of a base to form a water-soluble salt. Neutralisation may take place in situ in the compositions of the present invention.
  • the base with which the thio acid is neutralised may be any base capable of neutralising the thio acid to form a water-soluble salt.
  • the base may be an inorganic base, such as an alkali or alkaline earth metal.
  • the base may comprise sodium or potassium.
  • Component (c) of the compositions of the present invention may be a potassium salt of a thio acid.
  • the water of component (d) of the compositions of the present invention may be potable water.
  • the additive package composition may comprise component (a) in an amount of 10 to 30 % by weight, component (b) in an amount of greater than 0 to 25 % by weight, component (c) in an amount of greater than 0 to 10 % by weight (based on the total weight of the additive package) with water making up the balance of the composition.
  • the additive package preferably comprises component (b) in an amount of greater than 0 to 5 % by weight.
  • the metalworking fluid composition further comprises component (e) - at least one ethylene oxide, propylene oxide co-polymer.
  • the ethylene oxide, propylene oxide co-polymer preferably has a cloud point of from 30 to 55°C.
  • the at least one ethylene oxide, propylene oxide co-polymer preferably comprises from 15 to 50 % by weight ethylene oxide, and from 50 to 85 % by weight propylene oxide (based on the total weight of the co-polymer).
  • the at least one ethylene oxide, propylene oxide co-polymer may be an ethylene oxide, propylene oxide block co-polymer.
  • the co-polymer may be a block co-polymer consisting of about 40 % by weight ethylene oxide and about 60 % by weight propylene oxide.
  • the co-polymer may be a block co-polymer consisting of about 20 % by weight ethylene oxide and about 80 % by weight propylene oxide.
  • component (e) may be a mixture of ethylene oxide, propylene oxide co-polymers.
  • component (e) may be a mixture of a block co-polymer consisting of about 40 % by weight ethylene oxide and about 60 % by weight propylene oxide and a block co-polymer consisting of about 20 % by weight ethylene oxide and about 80 % by weight propylene oxide.
  • the metalworking fluid composition may comprise component (a) in an amount of 0.2 to 6 % by weight, component (b) in an amount of greater than 0 to 2.5 % by weight, component (c) in an amount of greater than 0 to 1 % by weight, component (e) in an amount of greater than 0 to 8 % by weight (based on the total weight of the metal working composition) with water making up the balance of the composition.
  • the metalworking fluid composition preferably comprises component (b) in an amount of greater than 0 to 0.5 % by weight.
  • compositions of the present invention may further comprise one or more of the following components: a yellow metal inhibitor, a biocide, a dispersant/wetting agent, a chelating agent; an antifoam and a coolant conditioner.
  • the yellow metal inhibitor may be present in the metalworking fluid composition in an amount of up to 3 % by weight (based on the total weight of the metalworking fluid composition).
  • a suitable yellow metal inhibitor may comprise one or more triazole compounds.
  • the yellow metal inhibitor may comprise benzotriazole and/or tolutriazole.
  • the biocide may be present in the metalworking fluid composition in an amount of up to 0.3 % by weight.
  • a suitable biocide may comprise may comprise n,n-methylene bis morpholene.
  • the dispersant/wetting agent may be present in the metalworking fluid composition in an amount of up to 1 % by weight.
  • a suitable dispersant/wetting agent may comprise an ethylene oxide, propylene oxide adduct on ethylene diamine.
  • the chelating agent may be present in the metalworking fluid composition in an amount of up to 0.5 % by weight.
  • a suitable chelating agent may comprise polyacrylic acid.
  • the antifoam may be present in the metalworking fluid composition in an amount of up to 0.1 % by weight.
  • a suitable antifoam may comprise a polysiloxane.
  • the coolant conditioner may be present in the metalworking fluid composition in an amount of up to 0.5 % by weight.
  • the metalworking fluid composition of the present invention is particularly suitable for use as a lubricant in the cold rolling of metals.
  • metal In the cold rolling of metals, metal is deformed by passing it between a pair of work rolls. A lubricant may be applied to the interfaces between the metal to be rolled and each work roll. Further, in a cold rolling mill, work rolls may be supported by support rolls, which prevent deformation of the work rolls. A lubricant may also be applied to the arc of contact between contacting rolls.
  • the metals on which such cold rolling may be carried out include ferrous metals, aluminium, copper, zinc, tin and copper-based alloys, such as bronze or brass.
  • the metalworking fluid composition of the present invention is employed in the cold rolling of ferrous metals, such as steel.
  • a method of cold rolling a metal comprising applying the metalworking fluid composition described herein and/or a metalworking fluid comprising the additive package composition described herein to: (i) the interfaces between the metal to be rolled and each work roll; and/or (ii) the arc of contact between contacting rolls.
  • Figure 1 shows, in graph form, the varying cylinder loads and oscillation frequencies employed in friction testing.
  • Figure 2 shows, in graph form, the friction properties of the composition of Example 1.
  • Figure 3 shows, in graph form, the friction properties of the composition of Experiment A.
  • An additive package composition was formulated by blending components.
  • the components of the additive package composition and their concentrations are given in Table 1.
  • Table 1 Component Concentration (% by weight) Water 58.85 Monoethanolamine 4.75 Triethanolamine 15.00
  • Dicarboxylic acid mixture comprising: dodecandioic acid (42% by weight), undecandioic acid (31 % by weight), decandioic acid (5 % by weight) 6.00 Benzotriazole 1.00 n,n-methylene bis morpholene (50% aqueous solution) 6.00
  • Polyacrylic acid 0.40 Potassium salt of a thio acid 5.00 A mono-substituted phosphate ester substituted with a polypropoxy chain having a molecular weight of 2200 5.00
  • a metalworking fluid composition was then formulated by blending the additive package at 5 % by weight (based on the total weight of the metalworking fluid composition) with a polymer component at 2 % by weight and water.
  • the polymer component was a mixture of a block co-polymer consisting of about 40 % by weight ethylene oxide and about 60 % by weight propylene oxide at 1 % by weight and a block co-polymer consisting of about 20 % by weight ethylene oxide and about 80 % by weight propylene oxide at 1 % by weight (based on the total weight of the metalworking fluid composition).
  • Example 1 is a composition according to the present invention.
  • a metalworking fluid composition was formed by blending a commercially available additive package, which does not comprise a neutralised mono-substituted phosphate ester and a neutralised thio acid, at 6 % by weight (based on the total weight of the metalworking fluid composition) with water.
  • Comparison of Figures 2 and 3 demonstrates that the composition according to the present invention provides a reduction in friction coefficient and a smoother friction coefficient profile over the course of the SRV test.
  • the present invention provides improved lubricity properties.
  • Example 1 and Experiment A were individually employed as lubricants in a 20 High reversing mill, used to intermediate and finish roll Austenitic grades of stainless steel. The composition was applied to the interfaces between the metal rolled and the work rolls, and the arc of contact between contacting rolls. Over a 10 week trial period various grades of stainless steel were run through the mill.
  • Example 1 When the composition of Example 1 was employed as the lubricant, no caking on any of the work rolls or support rolls was observed throughout the course of the trial.
  • the surface of the rolled metal was visibly cleaner when the composition of Example 1 was employed as the lubricant than when the composition of Experiment A was employed as the lubricant.
  • the present invention provides improved cleanliness properties.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP08251963A 2008-06-05 2008-06-05 Composition et procédés Ceased EP2147968A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08251963A EP2147968A1 (fr) 2008-06-05 2008-06-05 Composition et procédés
PCT/GB2009/001342 WO2009147373A2 (fr) 2008-06-05 2009-05-28 Compositions et procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08251963A EP2147968A1 (fr) 2008-06-05 2008-06-05 Composition et procédés

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EP2147968A1 true EP2147968A1 (fr) 2010-01-27

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WO (1) WO2009147373A2 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079340A (en) * 1959-10-05 1963-02-26 Shell Oil Co Metal working lubricant
US3933658A (en) 1970-09-16 1976-01-20 Gaf Corporation Metalworking additive and composition
US4452711A (en) * 1983-01-20 1984-06-05 Aluminum Company Of America Aqueous metalworking lubricant containing polyoxypropylene-polyoxyethylene-polyoxypropylene block copolymers
US5569406A (en) 1995-03-15 1996-10-29 Henkel Corporation Stamping lubricants
JPH08302380A (ja) 1995-05-15 1996-11-19 Sumitomo Metal Ind Ltd 冷間圧延用潤滑液
US5650097A (en) 1994-06-13 1997-07-22 E. I. Du Pont De Nemours And Company Corrosion inhibitor composition for steel
US6316394B1 (en) * 2001-01-29 2001-11-13 Milacron Inc. Machining fluid and method of machining
WO2004096959A1 (fr) 2003-04-28 2004-11-11 Great Lakes Chemical (Europe) Gmbh Compositions lubrifiantes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958661A (en) * 1958-02-24 1960-11-01 Shell Oil Co Lubricating compositions
AU2001262425A1 (en) * 2000-05-19 2001-11-26 Ceca S.A. Multifunctional aqueous lubricant based on phosphoric esters and sequestering agents

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079340A (en) * 1959-10-05 1963-02-26 Shell Oil Co Metal working lubricant
US3933658A (en) 1970-09-16 1976-01-20 Gaf Corporation Metalworking additive and composition
US4452711A (en) * 1983-01-20 1984-06-05 Aluminum Company Of America Aqueous metalworking lubricant containing polyoxypropylene-polyoxyethylene-polyoxypropylene block copolymers
US5650097A (en) 1994-06-13 1997-07-22 E. I. Du Pont De Nemours And Company Corrosion inhibitor composition for steel
US5569406A (en) 1995-03-15 1996-10-29 Henkel Corporation Stamping lubricants
JPH08302380A (ja) 1995-05-15 1996-11-19 Sumitomo Metal Ind Ltd 冷間圧延用潤滑液
US6316394B1 (en) * 2001-01-29 2001-11-13 Milacron Inc. Machining fluid and method of machining
WO2004096959A1 (fr) 2003-04-28 2004-11-11 Great Lakes Chemical (Europe) Gmbh Compositions lubrifiantes

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