EP1394289A1 - Rostverhindernde ölzusammensetzung - Google Patents

Rostverhindernde ölzusammensetzung Download PDF

Info

Publication number
EP1394289A1
EP1394289A1 EP02714499A EP02714499A EP1394289A1 EP 1394289 A1 EP1394289 A1 EP 1394289A1 EP 02714499 A EP02714499 A EP 02714499A EP 02714499 A EP02714499 A EP 02714499A EP 1394289 A1 EP1394289 A1 EP 1394289A1
Authority
EP
European Patent Office
Prior art keywords
isomers
mass
rust preventive
content
sulfonate
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
EP02714499A
Other languages
English (en)
French (fr)
Other versions
EP1394289A4 (de
EP1394289B1 (de
Inventor
T. c/o Nippon Mitsubishi Oil Corp. SUGAWARA
Tadaaki c/o NIPPON MITSUBISHI OIL CORP. MOTOYAMA
Y c/o Nippon Petroleum Processing Co Ltd IWAMURA
Yukio c/o NIPPON MITSUBISHI OIL CORP. MATSUZAKI
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.)
Eneos Corp
Original Assignee
Nippon Mitsubishi Oil 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
Priority claimed from JP2001109173A external-priority patent/JP2002302690A/ja
Priority claimed from JP2001119758A external-priority patent/JP2002114989A/ja
Priority claimed from JP2001236385A external-priority patent/JP2002363592A/ja
Application filed by Nippon Mitsubishi Oil Corp filed Critical Nippon Mitsubishi Oil Corp
Publication of EP1394289A1 publication Critical patent/EP1394289A1/de
Publication of EP1394289A4 publication Critical patent/EP1394289A4/de
Application granted granted Critical
Publication of EP1394289B1 publication Critical patent/EP1394289B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
    • 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
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
    • C10M135/10—Sulfonic acids or 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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
    • 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
    • C10M157/00—Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
    • C10M157/06—Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential at least one of them being a sulfur-, selenium- or tellurium-containing compound
    • 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • 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
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/104—Aromatic fractions
    • C10M2203/1045—Aromatic fractions used as base material
    • 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
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/106—Naphthenic fractions
    • C10M2203/1065—Naphthenic fractions used as base material
    • 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
    • C10M2205/12—Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation
    • 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
    • C10M2205/14—Synthetic waxes, e.g. polythene waxes
    • 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
    • C10M2205/16—Paraffin waxes; Petrolatum, e.g. slack wax
    • 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
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • 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
    • C10M2207/126—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 monocarboxylic
    • 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
    • C10M2207/128—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 containing hydroxy groups; Ethers 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • 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
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
    • 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
    • C10M2207/40—Fatty vegetable or animal 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
    • 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
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • 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
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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
    • C10N2030/40—Low content or no content compositions
    • 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
    • C10N2030/40—Low content or no content compositions
    • C10N2030/41—Chlorine free or low chlorine content compositions
    • 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
    • C10N2030/52—Base number [TBN]
    • 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
    • C10N2060/00—Chemical after-treatment of the constituents of the lubricating composition
    • C10N2060/04—Oxidation, e.g. ozonisation

Definitions

  • the present invention relates to rust preventive oil compositions, and more particularly to a rust preventive oil composition which is useful for metal parts such as steel sheets and bearings.
  • rust preventive oil compositions have been used for preventing parts from rust in a field of metal parts such as steel sheets and bearings.
  • rust preventive oil compositions containing a barium (Ba) type or a zinc (Zn) type rust prevention agent have an excellent rust prevention ability, and occupy a major position in the field.
  • an art which uses a film forming agent together such as a derivative of alkylene oxide addition compound of an alkylphenol has been also known as the art to attain the better rust prevention ability of rust preventive oil compositions containing a calcium(Ca) type rust prevention agent.
  • rust preventive oils are usually applied on plate materials made of metals such as steel sheets for automobile bodies and appliance bodies when they are shipped.
  • a cleaning oil having the rust prevention ability is sometimes used.
  • a cleaning process is carried out for bearing parts to remove foreign matters after processes, and rust preventive oils are applied after the cleaning, then the parts are shipped.
  • the cleaning oil having the rust prevention ability is sometimes used.for the cleaning process.
  • the object of the present invention is to provide rust preventive oil compositions which have the adequately good rust prevention ability without using the barium type or the zinc type rust prevention agent and the film forming agent such as an alkyleneoxide addition compound of alkylphenol, and is also to provide rust preventive oil compositions which is highly safe to human body or ecosystem.
  • the above object can be achieved by containing sulfonate of specific concentration which has a particular structure as an rust prevention agent, and by controlling each content of elements such as barium, zinc, chlorine and lead, and also the content of alkylene oxide addition compounds of alkylphenol at specific concentrations.
  • rust preventive oil compositions contain the following substances in at least one kind of base oil selected from mineral oils and synthetic oils; at least one kind of sulfonate selected from alkaline metal sulfonate, alkaline earth metal sulfonate (with the exception of barium sulfonate) and amine sulfonate in an amount of 1 to 10% by mass based on the total weight of the composition; barium, zinc, chlorine and lead wherein each element is in an amount of not more than 1000ppm by mass based on the total weight by element conversion of the composition; and a compound which has the group represented by the following formula (1): is in an amount of not more than 1000ppm by mass based on the total weight of the composition.
  • R 1 represents an alkyl group having 1 to 24 carbon atoms
  • R 2 represents an alkylene group having 2 to 4 carbon atoms
  • m represents an integer of 1 to 5
  • n represents an integer of 1 to 6.
  • sulfonate is preferably at least one kind of compound selected from the following group; dialkylnaphthalene sulfonate having 14 to 30 total carbon atoms in two alkyl groups which are bonded to a naphthalene ring; dialkylbenzene sulfonate in which two alkyl groups bonding to a benzene ring are each independently a straight chain alkyl group or a branched alkyl group having one side chain methyl group, and two alkyl groups have 14 to 30 total carbon atoms; and monoalkylbenzene sulfonate having not less than 15 carbon atoms in an alkyl group bonding to a benzene ring.
  • the content of monoalkylbenzene sulfonate which has one alkyl group having not more than 13 carbon atoms is preferably in an amount of not more than 1% by mass based on the total weight of the composition.
  • the content of alkylbenzene sulfonate which has an alkyl group derived from propylene oligomer is preferably in an amount of not more than 1% by mass based on the total weight of the composition.
  • the rust preventive oil compositions according to the present invention comprise at least one kind of compound selected from the following groups (A) to (F) in an amount of preferably 1 to 20% by mass based on the total weight of the composition:
  • the total content of the compounds (A) to (F) is preferably in an amount of 20 to 500 parts by mass per 100 parts by mass of the sulfonate.
  • the total content of the compounds (A), (C), (D) and (E) is preferably not more than 10% by mass based on the total weight of the composition.
  • the rust preventive oil compositions according to the present invention have a kinematic viscosity of preferably 7 to 400mm 2 /s at 40° C.
  • the content of compounds having not more than 14 carbon atoms in base oils is preferably in an amount of not more than 20% by mass based on the total weight of the composition.
  • the content of aromatic components in base oils is preferably in an amount of not more than 50% by mass based on the total weight of the composition.
  • the content of compounds having not more than 10 carbon atoms in base oils is.preferably in an amount of not more than 20% by mass based on the total weight of the composition.
  • the rust preventive oil compositions according to the present invention have a total base number of 1 to 20mgKOH/g, preferably the content of sulfonate and the total base number is represented by the following formula (2): TBN/C S ⁇ 3 (Wherein C S represents a content [% by mass] of sulfonate, and TBN represents the total base number [mgKOH/g].)
  • Figure 1 is an explanatory drawing to illustrate an equipment used for a compatibility test of rust preventive oil compositions and resin materials in examples.
  • Rust preventive oil compositions comprise at least one kind of sulfonate selected from alkaline metal sulfonate, alkaline earth metal sulfonate (with the exception of barium sulfonate) and amine sulfonate in an amount of 1 to 10% by mass based on the total weight of the composition; barium, zinc, chlorine and lead in which each element is in an amount of not more than 1000ppm by mass based on the total weight by element conversion of the composition; and the compounds represented by the following general formula (1): is in an amount of not more than 1000ppm by mass based on the total weight of the composition.
  • R 1 represents an alkyl group having 1 to 24 carbon atoms
  • R 2 represents an alkylene group having 2 to 4 carbon atoms
  • m represents an integer of 1 to 5
  • n represents an integer of 1 to 6.
  • All sulfonates according to the present invention are highly safe to human body or ecosystem, and are obtained by reactions of alkaline metal, alkaline earth metal (with the exception of barium) or amine with sulfonic acid.
  • alkaline metals according to the present invention include sodium, potassium and the like, and alkaline earth metals include magnesium, calcium, and the like, and are preferably sodium, potassium and calcium.
  • the amines according to the present invention include monoamine, polyamine, alkanolamine, and the like.
  • specific examples of the above-mentioned monoamine include alkylamine such as monomethylamine, dimethylamine, trimethylamine, monoethylamine, diethylamine, triethylamine, monopropylamine (includes all isomers), dipropylamine (includes all isomers), tripropylamine (includes all isomers), monobutylamine (includes all isomers), dibutylamine (includes all isomers), tributylamine (includes all isomers), monopentylamine (includes all isomers), dipentylamine (includes all isomers), tripentylamine (includes all isomers), monohexylamine (includes all isomers), dihexylamine (includes all isomers), monoheptylamine (includes all isomers), dih
  • polyamines according to the present invention include alkylenepolyamine such as ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, pentaethylenehexamine, propylenediamine, dipropylenetriamine, tripropylenetetramine, tetrapropylenepentamine, pentapropylenehexamine, butylenediamine, dibutylenetriamine, tributylenetetramine, tetrabutylenepentamine and pentabutylenehexamine; N-alkylethylenediamine such as N-methylethylenediamine, N-ethylethylenediamine, N-propylethylenediamine (includes all isomers), N-butylethylenediamine (includes all isomers), N-pentylethylenediamine (includes all isomers), N-hexylethylenediamine (includes all isomers), N-heptylethylene
  • alkanolamine examples include monomethanolamine, dimethanolamine, trimethanolamine, monoethanolamine, diethanolamine, triethanolamine, mono (n-propanol) amine, di (n-propanol) amine, tri(n-propanol)amine, monoisopropanolamine, diisopropanolamine, triisopropanolamine, monobutanolamine (includes all isomers), dibutanolamine (includes all isomers), tributanolamine (includes all isomers), monopentanolamine (includes all isomers), dipentanolamine (includes all isomers), tripentanolamine (includes all isomers), monohexanolamine (includes all isomers), dihexanolamine (includes all isomers), monoheptanolamine (includes all isomers), diheptanolamine (includes all isomers), diheptan
  • monoamine is preferable because the amine has a good stain resistance.
  • more preferable ones are alkylamine, monoamine having an alkyl group and an alkenyl group, monoamine having an alkyl group and a cycloalkyl group, cycloalkylamine and alkylcycloalkylamine.
  • an amine having not less than 3 total carbon atoms in an amine molecule is preferable because the amine has a good stain resistance, and the amine having not less than 5 total carbon atoms is more preferable.
  • sulfonic acid made by a common procedure can be used as sulfonic acid according to the present invention.
  • Specific examples of sulfonic acid generally include petroleum sulfonic acids such as those made by sulfonation of an alkylaromatic compounds which are lubricant distillates of a mineral oil and so- called mahogany acid made as a by-product during a manufacturing of white oil, or synthetic sulfonic acids such as those made by sulfonation of alkylbenzenes having straight chain or branched alkyl groups and the one made by sulfonation of alkylnaphthalene such as dinonylnaphthalene.
  • the alkylbenzene is obtained from a by-product at a manufacturing plant of alkylbenzene used for a raw material of cleaning oils, or is obtained by alkylation of benzene with polyolefin.
  • the molecular weight of sulfonic acid is preferably 100 to 1500, and more preferably 200 to 700.
  • dialkylnaphthalene sulfonic acid having 14 to 30 total.carbon atoms in 2 alkyl groups that are bonded to a naphthalene ring
  • dialkylbenzene sulfonic acid in which 2 alkyl groups bonding to a benzene ring are each independently a straight chain alkyl group or a branched alkyl group having one side chain methyl group, and also the total number of carbon atoms in 2 alkyl groups is 14 to 30
  • monoalkylbenzene sulfonic acid having not less than 15 carbon atoms in an alkyl group bonding to a benzene ring.
  • dialkylnaphthalene sulfonic acid preferably used according to the present invention has 14 to 30 total carbon atoms in 2 alkyl groups that are bonded to a naphthalene ring.
  • the total number of carbon atoms in 2 alkyl groups is less than 14, the demulsibility tends to be inadequate.
  • the total number thereof exceeds 30, the storage stability of the rust preventive oil composition tends to become poor.
  • 2 alkyl groups may be each independently a straight chain alkyl group or a branched alkyl group.
  • no particular limitation is imposed on the carbon number of each alkyl group as long as 2 alkyl groups have 14 to 30 total carbon atoms, however, the carbon number of each alkyl group is preferably 6 to 18.
  • dialkylbenzene sulfonic acid preferably used according to the present invention is the one in which 2 alkyl groups bonding to a benzene ring are each independently a straight chain alkyl group or a branched alkyl group having one side chain methyl group, and also the total number of carbon atoms in 2 alkyl groups is 14 to 30.
  • monoalkylbenzene sulfonic acid when the carbon number of an alkyl group is not less than 15, the acid can be preferably used as described later. However, when the carbon number thereof is less than 15, the storage stability of the rust preventive oil composition tends to become poor.
  • the storage stability of the rust preventive oil composition also tends to become poor.
  • the alkyl group bonding to a benzene ring in dialkylbenzene sulfonic acid is a branched alkyl group which has a branched structure other than a side chain methyl group (for example, a branched alkyl group having a side chain ethyl group, and the like) and a branched alkyl group which has not less than 2 branched structures (for example, a branched alkyl group derived from propylene origomer, and the like), there is a fear of a malign influence on human body or ecosystem and a poor rust prevention ability.
  • monoalkylbenzene sulfonic acid preferably used according to the present invention is the compound having not less than 15 carbon atoms in one alkyl group which is bonded to a benzene ring as described above.
  • the carbon number in the alkyl group bonding to a benzene ring is less than 15, the storage stability of the obtained rust preventive oil composition tends to become poor.
  • the alkyl group bonding to a benzene ring can be a straight chain or a branched, as long as the carbon number is not less than 15.
  • sulfonate obtained by using the above raw materials are as follows; neutral (normal salt) sulfonate obtained by reacting base of alkaline metal (oxide of alkaline metal, hydroxide of alkaline metal, and the like), base of alkaline earth metal (oxide of alkaline earth metal, hydroxide of alkaline earth metal, and the like) or amine (ammonia, alkylamine, alkanolamine, and the like) with a sulfonic acid; basic sulfonate obtained by heating the above neutral (normal salt) sulfonate with excess base of alkaline metal, base of alkaline earth metal or amine in the presence of water; carbonateperbasic(ultrabasic)sulfonate obtained by reacting the above neutral (normal salt) sulfonate with base of alkaline metal, base of alkaline earth metal or amine in the presence of carbon dioxide gas; borateperbasic(ultrabasic)sulfonate obtained by reacting the
  • the targeted sulfonate can be obtained by adding chloride of the same alkaline metal, the same alkaline earth metal or the same amine as that for the targeted sulfonate as an accelerator, and also by conducting a exchange reaction wherein after preparing the neutral sulfonate (normal salt) of different alkaline metal, different alkaline earth metal or different amine from the targeted sulfonate, added is chloride of the same alkaline metal, the same alkaline earth metal or the same amine as that for the targeted sulfonate.
  • chloride ion tends to be left in the sulfonate obtained by the aforementioned process.
  • chlorine concentration in sulfonate is preferably not more than 200ppm by mass, more preferably not more than 100ppm by mass, even more preferably not more than 50ppm by mass, and most preferably not more than 25ppm by mass.
  • At least one kind of compound selected from the following group is preferably used; dialkylnaphthalenesulfonate having 14 to 30 total carbon atoms in two alkyl groups which are bonded to naphthalene ring; dialkylbenzenesulfonate in which 2 alkyl groups bonding to a benzene ring are each independently a straight chain alkyl group or a branched alkyl group having one side chain methyl group, and also the total number of carbon atoms in 2 alkyl groups is 14 to 30; and monoalkylbenzenesulfonate in which an alkyl group bonding to a benzene ring has not less than 15 carbon atoms.
  • the content of sulfonate is in an amount of 1 to 10% by mass based on the total weight of the rust preventive oil composition as described above.
  • the content of sulfonate is preferably in an amount of not less than 2% by mass based on the total weight of the rust preventive oil composition, and more preferably not less than 4% by mass.
  • the content of sulfonate according to the present invention exceeds 10% by mass, an improvement effect of the rust prevention ability is not proportional to the content of sulfonate.
  • the content of sulfonate is preferably in an amount of not more than 9% by mass based on the total weight of the rust preventive oil composition, and more preferably not more than 8% by mass.
  • the sulfonate content according to the present invention represents a net content of sulfonate. More specifically, in the case 'of neutral (normal salt) sulfonate, the content of neutral sulfonate itself is that of sulfonate, and in the case of basic sulfonate, carbonateperbasic(ultrabasic)sulfonate and borateperbasic(ultrabasic)sulfonate, the content of sulfonate is that of neutral (normal salt) sulfonate excluding the basic salt excessively contained.
  • the solution made by dissolving the forgoing sulfonate into carrier oil at 20 to 60% by mass may be also used, and it is commercially available.
  • the prescribed amount of sulfonate is adjusted by weighing the amount of above-mentioned solution that contains the prescribed amount of net sulfate (for example, in the case of 50% by mass solution, use the above-mentioned solution twice as much as the prescribed amount of sulfate).
  • each element of barium, zinc, chlorine and lead is in an amount of not more than 1000ppm by mass based on the total weight by element conversion of the composition.
  • the content of barium, zinc, chlorine and lead is preferably in an amount of not more than 500ppm by mass, more preferably not more than 100ppm by mass, even more preferably not more than 50ppm by mass, furthermore preferably not more than 10ppm by mass, and most preferably not more than 5ppm by mass.
  • the content of elements is the value measured by the following method. More specifically, the content of barium, zinc and lead means the content [ppm by mass] based on the total weight of the composition, and is measured based on ASTM D 5185-95 "Standard Test Method for Determination of Additive Elements, Wear Metals, and Contaminants in Used Lubricating Oils and Determination of Selected Elements in Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)"; and the content of chlorine means the content [ppm by mass] based on the total weight of the composition, and is measured in accordance with "IP PRPOSED METHOD AK/81 Determination of chlorine - Microcoulometery oxidative method". Detection limit of each element by the above-mentioned measurement is generally 1ppm by mass.
  • the compound which has a group represented by the following general formula (1) is in an amount of not more than 1000ppm by mass based on the total weight of the composition, wherein R 1 represents an alkyl group having 1 to 24 carbon atoms, R 2 represents an alkylene group having 2 to 4 carbon atoms, m represents an integer of 1 to 5, and n represents an integer of 1 to 6.
  • R 1 represents an alkyl group having 1 to 24 carbon atoms
  • R 2 represents an alkylene group having 2 to 4 carbon atoms
  • m represents an integer of 1 to 5
  • n represents an integer of 1 to 6.
  • the compound having the group represented by the above-mentioned formula (1) is preferably in an amount of not more than 500ppm by mass, more preferably not more than 100ppm by mass, even more preferably not more than 50ppm by mass, furthermore preferably not more than 10ppm by mass, and most preferably not more than 5ppm by mass.
  • the compounds which have the group represented by the above-mentioned general formula (1) include the following general formula (3) to (5): A - H A - R 3 wherein A represents a group represented by general formula (1), R 3 represents a hydrocarbon group having 1 to 24 carbon atoms or an acyl group having 1 to 24 carbon atoms.
  • the incorporation of these elements and the compounds into the rust preventive oil compound can be avoided by carrying out the following things; i.e., not to share manufacturing facilities used for the manufacturing process of the other base oils and additives; to clean facilities when these are used for the manufacturing process of the other base oils and additives; and to use sulfonate of lower chloride concentration as explained in the manufacturing process of the above-mentioned sulfonate.
  • Base oils that are used for the rust preventive oil composition of the present invention include a mineral oil, a synthetic oil, and mixtures thereof.
  • a mineral oil according to the present invention include a paraffin type or a naphthenic type oil obtained by suitably combining one or more than two refining processes selected from solvent deasphalting, solvent extraction, hydrocracking, solvent dewaxing, catalytic dewaxing, hydro-refining, sulfuric acid washing, and clay treatment, which are applied to lubricant distillates obtained by atmospheric distillation or vacuum distillation of crude oil.
  • specific examples of synthetic oil include polyolefin, alkylbenzene, and the like.
  • polyolefin according to the present invention include homopolymer or copolymer of olefin monomer having 2 to 16 carbon atoms, preferably 2 to 12 carbon atoms, and hydride of these polymers, and the like.
  • polyolefin is copolymer of olefin monomer that has a different structure, no particular limitation is imposed on a monomer ratio and monomer arrangement of the copolymer, and any of random copolymer, alternating copolymer and block copolymer may be used.
  • any of ⁇ -olefin, internal olefin, straight chain olefin and branched olefin may be used as the above-mentioned olefin monomer.
  • the olefin monomer include ethylene, propylene, 1-butene, 2-butene, isobutene, straight chain or branched pentene (includes ⁇ -olefin and internal olefin), straight chain or branched hexene (includes ⁇ -olefin and internal olefin), straight chain or branched heptene (includes ⁇ -olefin and internal olefin), straight chain or branched octene (includes ⁇ -olefin and internal olefin), straight chain or branched nonene (includes ⁇ -olefin and internal olefin), straight chain or branched decene (includes ⁇ -olefin mono
  • ⁇ -olefin having 5 to 12 carbon atoms 1-octene, 1-decene, 1-dodecen and mixtures thereof are more preferable.
  • the above-mentioned polyolefin can be obtained by conventionally well-known processes. More concretely, the polyolefin can be manufactured by non-catalytic thermal reaction, and also, the objective polyolefin can be manufactured by the homopolymerization or the copolymerization of the above-mentioned olefin with well-known catalysts such as; an organic peroxide catalyst such as benzoyl peroxide; a Friedel-Crafts catalyst such as aluminum chloride, an aluminum chloride-polyhydric alcohol type, an aluminum chloride-titanium 'tetrachloride type, an aluminum chloride-alkyl-tin halide type and boron fluoride; a Ziegler catalyst such as an organic aluminum chloride-titanium tetrachloride type and an organic aluminum-titanium tetrachloride type; a metallocene catalyst such as an aluminoxane-zirconocene type and an ionic
  • the polyolefin obtained by these processes generally has double bonds.
  • so-called hydrides of a polyolefin in which double bond carbons are hydrogenated are preferable to use as a base oil.
  • a hydride of a polyolefin is used, the heat and the oxidation stability of obtained rust preventive oil composition tends to be' improved.
  • a hydride of a polyolefin is obtained by saturating double bonds in the polyolefin through hydrogenating the polyolefin with hydrogen in the existence of well-known hydrogenation catalysts.
  • the polymerization of the olefin and the hydrogenation of double bonds in the polymer can be accomplished by one process, instead of taking 2 processes by selecting a catalyst to be used.
  • an ethylene-propylene copolymer a copolymer obtained by a polymerization of butane-butene fractions (a mixture of 1-butene, 2-butene and isobutene) which are by-products upon naphtha thermal cracking
  • 1-octene oligomer 1-decene oligomer, 1-dodecene oligomer, and hydrides thereof, and furthermore, mixtures thereof
  • ethylene-propylene copolymer hydride, polybutene hydride, 1-octene oligomer hydride, 1-decene oligomer hydride, 1-dodecene oligomer hydride, and mixtures thereof are more preferable.
  • synthetic oils which are commercially available as base oils for lubricants such as ethylene-propylene copolymer, polybutene and poly- ⁇ -olefin are generally already hydrogenated in the double bonds thereof, and these commercial products can be also used as base oils according to the present invention.
  • alkylbenzene suitably used as the base oil according to the present invention has preferably 1 to 4 alkyl groups in the molecule, and each group has 1 to 40 carbon atoms.
  • the alkyl group having 1 to 40 carbon atoms described herein include methyl group, ethyl group, propyl group (includes all isomers), butyl group (includes all isomers), pentyl group (includes all isomers), hexyl group (includes all isomers'), heptyl group (includes all isomers), octyl group (includes all isomers), nonyl group (includes all isomers), decyl group (includes all isomers), undecyl group (includes all isomers), dodecyl group (includes all isomers), tridecyl group (includes all isomers), tetradecyl group (includes all isomers), pen
  • the alkyl group of the alkylbenzene according to the present invention may be a straight or branched chain
  • the branched alkyl group is preferable in terms of the stability, the viscosity property, and the like.
  • a branched alkyl group derived from olefin oligomer such as propylene, butene and isobutylene is more preferable in terms of easy availability.
  • the number of alkyl groups in an alkylbenzene used in the present invention is preferably 1 to 4, and an alkylbenzene having one or two alkyl groups, i.e., monoalkylbenzene, dialkylbenzene or mixtures thereof is most preferable in terms of stability and availability. Furthermore, as an alkylbenzene, a mixture of alkylbenzenes having different structures as well as that having a single structure may be used.
  • the alkylbenzene according to the present invention is produced by using, for example, an aromatic compound as a raw material, an alkylating agent and an alkylation catalyst.
  • aromatic compound used as the raw material include benzene, toluene, xylene, ethylbenzene, methylethylbenzene, diethylbenzene and mixtures thereof, and the like.
  • alkylating agent examples include lower monoolefins such as ethylene, propylene, butene and isobutylene, preferably straight chain or branched olefins having 6 to 40 carbon atoms obtained by the polymerization of propylene; straight chain or branched olefins having 6 to 40 carbon atoms obtained by thermal cracking of a wax, a heavy oil a petroleum fraction, polyethylene, polypropylene, and the like; straight chain olefins having 9 to 40 carbon atoms obtained by separating n-paraffin from a petroleum fraction such as kerosene and diesel oil followed by an olefination of n-paraffin by catalysts; and mixtures thereof.
  • lower monoolefins such as ethylene, propylene, butene and isobutylene
  • straight chain or branched olefins having 6 to 40 carbon atoms obtained by the polymerization of propylene straight chain or branched olefins having 6
  • alkylation catalyst used for the alkylation examples include well-known catalysts such as; a Friedel-Crafts catalyst such as aluminum chloride and zinc chloride; an acid catalyst such as sulfuric acid, phosphoric acid, tungstosilicic acid, hydrofluoric acid and activated clay.
  • a Friedel-Crafts catalyst such as aluminum chloride and zinc chloride
  • an acid catalyst such as sulfuric acid, phosphoric acid, tungstosilicic acid, hydrofluoric acid and activated clay.
  • various types of the above-mentioned base oils may be used singly or in combination of two or more. Furthermore, no particular limitation is imposed on the contents of the above-mentioned base oils in the rust preventive compositions according to the present invention. However, the content is generally 3 to 98% by mass based on the total weight of the rust preventive oil composition, and preferably 10 to 97% by mass.
  • base oils of the rust preventive oil composition are suitably selected based on its application and usage.
  • multi-functional rust preventive oils such as a cleaning rust preventive oil which has a cleaning function, and a rust preventive process oil which has both functions of rust prevention for intermediate products and lubrication for processes thereafter, are known as rust preventive oils other than oils which are only used for preventing the rust generation.
  • a relatively low viscosity base oil, or a base oil prepared by combining a low viscosity oil and a high viscosity oil is frequently used for these rust preventive oils for the purpose of an improvement in handling and an addition of a cleaning function.
  • the low viscosity oil referred to herein is the base oil (hereinafter, occasionally described as "solvent") having a kinematic viscosity of 0.5 to 6mm 2 /s at 40° C
  • the high viscosity oil denotes the base oil which has a kinematic viscosity exceeding 6mm 2 /s at 40° C.
  • the mixed base oil adjusted in combination of the low viscosity oil and the high viscosity oil is used, the handling of the rust preventive oil tends to be improved, and furthermore, the mixed base oil can be used as a cleaning rust preventive oil composition which has a property as a cleaning oil.
  • the rust preventive oil in which the mixed base oils are used is occasionally called as a solvent diluted rust preventive oil.
  • the parts made of various organic materials besides metal parts are generally used for equipments on which metal parts such as a steel sheet, and a bearing are mounted, and furthermore, organic materials are occasionally used as packing materials upon shipment of the metal parts. Therefore, it is occasionally required to the rust preventive oils to have an excellent compatibility with organic materials.
  • the rust preventive oil according to the present invention is used for an application such as a sealing material wherein compatibility with organic materials is required, it is preferable not to use a base oil having a kinematic viscosity of not more than 6mm 2 /s at 40° C as much as possible.
  • the content of the base oil having a kinematic viscosity of not more than 6mm 2 /s at 40 ° C is preferably not more than 10% by mass based on the total weight of the composition, more preferably not more than 5% by mass and particularly preferably not more than 2% by mass.
  • the only base oil having a kinematic viscosity exceeding 6mm 2 /s at 40° C without using the base oil having a kinematic viscosity of not more than 6mm 2 /s at 40° C
  • the most preferable one is to use the only high viscosity base oil having a kinematic viscosity of not less than 7mm 2 /s at 40° C.
  • the content of the base oil having a kinematic viscosity of not more than 6mm 2 /s at 40° C exceeds 10% by mass based on the total weight of the rust preventive oil composition, compatibility with organic materials tends to become insufficient.
  • a kinematic viscosity of the high viscosity base oil at 40° C is not less than 6mm 2 /s as described above, preferably not less than 7mm 2 /s in terms of the compatibility with organic materials, more preferably not less than 10mm 2 /s, particularly preferably not less than 15mm 2 /s, more particularly preferably not less than 20mm 2 /s, increasingly preferably not less than 40mm 2 /s, especially preferably not less than 100mm 2 /s, and most preferably not less than 400mm 2 /s.
  • said kinematic viscosity is preferably not less than 2000mm 2 /s in terms of handling, more preferably not more than 1500mm 2 /s, particularly preferably not more than 1000mm 2 /s, and more particularly preferably not more than 750mm 2 /s.
  • the content of the component having not more than 14 carbon atoms in the high viscosity base oil is preferably not more than 20% by mass, more preferably not more than 10% by mass, particularly preferably not more than 5% by mass, more particularly preferably not more than 1% by mass, and most preferably not more than 0.5% by mass.
  • the content of the component having not more than 14 carbon atoms exceeds 20% by mass, compatibility with organic materials tends to become insufficient.
  • the content of the component having not more than 20 carbon atoms in the high viscosity base oil is preferably not more than 20% by mass, more preferably not more than 10% by mass, particularly preferably not more than 5% by mass, and more particularly preferably not more than 1% by mass.
  • compatibility with organic materials tends to be improved.
  • the content of the hydrocarbon having not more than 25 carbon atoms in the high viscosity base oil is preferably not more than 20% by mass, more preferably not more than 10% by mass, particularly preferably not more than 5% by mass, and more particularly preferably not more than 1% by mass.
  • compatibility with organic materials tends to be moreover improved.
  • the contents of the hydrocarbons having not more than 14, 20, or 25 carbon atoms referred to herein is the value [% by mass] which is measured based on ASTM D2887.
  • the content of the aromatic component in the high viscosity base oil is preferably not more than 50% by mass, more preferably not more than 40% by mass, particularly preferably not more than 30% by mass.
  • the content of the aromatic component referred to herein is the value [% by mass] which is measured based on "Fluorescent indicator adsorption method (FIA)" in "Liquid petroleum products-Testing method of hydrocarbon type” described in JIS K 2536.
  • the rust preventive oil composition when applied to a usage requiring compatibility with organic materials such as a sealing material, it is preferable not to use the low viscosity base oil having a kinematic viscosity of not more than 6mm 2 /s at 40° C as much as possible.
  • a sufficient drying process can be carried out after applying the rust preventive oil composition, a sufficient rust prevention ability can be obtained without deteriorating such organic materials, even though the solvent diluted rust preventive oil containing said low viscosity base oil is used as the rust preventive oil composition according to the prevent invention.
  • the content of the base oil having a kinematic viscosity exceeding 6mm 2 /s and less than 15mm 2 /s at 40° C is preferably not more than 40% by mass, more preferably not more than 20% by mass, particularly preferably not more than 10% by mass, especially preferably not more than 5% by mass, and the most preferable one is not to contain the base oil having a kinematic viscosity exceeding 6mm 2 /s and less than 15mm 2 /s at 40° C.
  • the content of the base oil having a kinematic viscosity exceeding 6mm 2 /s and less than 20mm 2 /s at 40° C is preferably not more than 40% by mass, more preferably not more than 20% by mass, particularly preferably not more than 10% by mass, especially preferably not more than 5% by mass, and the most preferable one is not to contain the base oil having a kinematic viscosity exceeding 6mm 2 /s and less than 20mm 2 /s at 40° C.
  • the mixing ratio (weight ratio) of the low viscosity base oil to the high viscosity base oil is preferably in the range of 15:1 to 1:20, and more preferably 10:1 to 1:15.
  • the used solvents are the following oils having a kinematic viscosity of 0.5 to 6mm 2 /s at 40° C; to be more precise, a paraffinic or a naphthenic mineral oil obtained by one or not less than two refining processes selected from solvent deasphalting, solvent extraction, hydrocracking, solvent dewaxing, hydro-refining, sulfuric acid washing, and clay treatment, which are applied to a lubricant fraction obtained by atmospheric distillation or vacuum distillation of a crude oil with a suitable combination thereof; and a synthetic oil such as polyolefin and alkylbenzene.
  • the kinematic viscosity at 40° C of said solvent is not less than 0.5mm 2 /s as described above in terms of work environment, preferably not less than 0.7mm 2 /s, and more preferably not less than 1mm 2 /s. Furthermore, said kinematic viscosity is not more than 6mm 2 /s as described above in terms of drying characteristics, preferably not more than 4mm 2 /s, and more preferably not more than 2.5mm 2 /s.
  • the content of the hydrocarbon having hot more than 16 carbon atoms in said solvent is preferably not more than 20% by mass in terms of compatibility with organic materials, more preferably not more than 10% by mass, particularly preferably not more than 5% by mass, and especially preferably not more than 1% by mass.
  • the content of the hydrocarbon having not more than 8 carbon atoms in said solvent is preferably not more than 10% by mass from the perspective that work environment is improved, more preferably not more than 5% by mass, and particularly preferably not more than 1% by mass.
  • the content of the hydrocarbon having not more than 10 carbon atoms in said solvent is preferably not more than 10% by mass from the perspective that work environment is moreover improved, more preferably not more than 5% by mass, and particularly preferably not more than 1% by mass.
  • the content of the aromatic component in said solvent is preferably not more than 90% by mass in terms of compatibility with organic compounds, more preferably not more than 80% by mass, particularly preferably not more than 50% by mass, more particularly preferably not more than 30% by mass, increasingly preferably not more than 10% by mass, especially preferably not more than 5% by mass, and it is most preferable not to contain aromatic compounds.
  • said mineral oil when used as the solvent, said mineral oil generally contains a naphthene component, a paraffin component, or furthermore an aromatic component.
  • a ratio of the naphthene component to the paraffin component in a mineral oil is preferably in the range of 0:1 to 5:1.
  • the base oils which are the mixture of the low viscosity base oil and the high viscosity base oil are occasionally used for the rust preventive oil composition, and also the only high viscosity base oil is occasionally used.
  • the content of the component having not more than 14 carbon atoms in a base oil is preferably not more than 20% by mass, more preferably not more than 10% by mass, particularly preferably not more than 5% by mass, more particularly preferably not more than 1% by mass, and especially preferably not more than 0.5% by mass.
  • the content of the base oil which contains not less than 20% by mass of the components having not more than 20 carbon atoms is preferably not more than 40% by mass based on the total weight of the composition, in terms of compatibility with organic materials.
  • the content of the component having not more than 10 carbon atoms in a base oil are preferably not more than 20% by mass based on the total weight of the composition, in terms of work environment (odor and the like), more preferably not more than 10% by mass, particularly preferably not more than 5% by mass, more particularly preferably not more than 1% by mass, and especially preferably not more than 0.5% by mass.
  • the content of the aromatic component in a base oil is preferably not more than 50% by mass, more preferably not more than 40% by mass, and particularly preferably not more than 30% by mass. Furthermore, according as the base oil viscosity becomes lower, the possibility of a malign influence on organic materials by aromatic components is increased. Therefore, when a base oil having a kinematic viscosity of 0.5 to 6mm 2 /s at 40° C is used, the content of the aromatic component is preferably not more than 10% by mass, more preferably not more than 5% by mass, and particularly preferably not more than 3% by mass.
  • the content of the aromatic component having not more than 12 carbon atoms is preferably not more than 5% by mass, in terms of work environment (odor and the like), more preferably not more than 1% by mass, particularly preferably not more than 0.5% by mass, and most preferably not more than 0.1% by mass.
  • the measurement of the content of the aromatic component having not more than 12 carbon atoms is carried out by analyzing the result of gas chromatography measured based on ASTM D2887 using mass spectrometry (mass spectrum).
  • At least one kind of compound selected from the following group (A) to (F) is preferably formulated:
  • the partial ester of polyhydric alcohol as the above-mentioned compound (A) is the ester, wherein at least one or more hydroxyl groups in a polyhydric alcohol are not esterified but remains as a hydroxyl group.
  • Any of polyhydric alcohols may be used as the raw materials of the ester, however, a polyhydric alcohol is suitably used wherein the number of hydroxyl group in the molecule is preferably 2 to 10 (more preferably 3 to 6), and the number of total carbon atoms thereof is preferably 2 to 20 (more preferably 3 to 10).
  • polyhydric alcohol at least one kind of polyhydric alcohol selected from the group consisting of glycerin, trimethylolethane, trimethylolpropane, pentaerythritol and sorbitan is preferably used.
  • any of acids may be used as a constituent of the partial ester, however, a fatty acid having 6 to 24 carbon atoms (more preferably 10 to 22) is preferable.
  • the fatty acid used in the present invention may be a saturated fatty acid and an unsaturated fatty acid, and also may be a straight chain fatty acid and a branched fatty acid.
  • fatty acid examples include saturated fatty acids such as hexanoic acid (includes all isomers), heptanoic acid (includes all isomers), octanoic acid (includes all isomers), nonanoic acid (includes all isomers), decanoic acid (includes all isomers), undecanoic acid (includes all isomers), dodecanoic acid (includes all isomers), tridecanoic acid (includes all isomers), tetradecanoic acid (includes all isomers), pentadecanoic acid (includes all isomers), hexadecanoic acid (includes all isomers), heptadecanoic acid (includes all isomers), octadecanoic acid (includes all isomers),nonadecanoic acid (includes all isomers), eicosanoic acid (includes all is
  • partial ester of the polyhydric alcohol obtained by the above-mentioned polyhydric alcohol and the above-mentioned acid include partial esters of glycerin such as glycerin monododecanoate (glycerin monolaurate), glycerin monoisolaurate, glycerin didodecanoate (glycerin dilaurate), glycerin diisolaurate, glycerin monotetradecanoate (glycerin monomyristate), glycerin monoisomyristate, glycerin ditetradecanoate (glycerin dimyristate), glycerin diisomyristate, glycerin monohexadecanoate (glycerin monopalmitate), glycerin monoisopalmitate, glycerin dihexadecanoate (glycerin dipalmitate), glycerin diisopalmitate,
  • Monoesters are particularly preferable among them.
  • the monoesters are glycerin monododecanoate (glycerin monolaurate), glycerin monoisolaurate, glycerin monotetradecanoate (glycerin monomyristate), glycerin monoisomyristate, glycerin monohexadecanoate (glycerin monopalmitate), glycerin monoisopalmitate, glycerin monooctadecanoate (glycerin monostearate), glycerin monoisostearate, glycerin monooctadecenoate (glycerin monooleate), glycerin monoisooleate; trimethylolethane monododecanoate (trimethylolethane monolaurate), trimethylolethane monoisolaurate, trimethylolethane monotetradecanoate (trimethylolethane myristate
  • the oxidized wax salt of the above-mentioned compound (B) denotes the salt which is prepared by reacting a oxidized wax with at least one kind of compound selected from an alkaline metal, an alkaline earth metal (with the exception of barium) and an amine to neutralize some or all of acidic groups which the oxidized wax has.
  • a oxidized wax used as the raw material of the above-mentioned oxidized wax salt, however, specific examples of the oxidized wax include the compounds obtained by the oxidation of waxes such as paraffin wax, microcrystalline wax or petrolatum which are obtained in the purification of petroleum fractions, synthetic polyolefin wax and slack wax.
  • the alkaline metal, the alkaline earth metal and the amine used as the raw material are preferable.
  • the alkaline metal, the alkaline earth metal and the amine exemplified in the explanation of the sulfonate according to the present invention are preferable.
  • the barium salt of the oxidized wax is used, safety to a human body and ecosystem becomes insufficient.
  • the oxidized wax salt of the compound (B) is a sodium salt
  • the sulfonate according to the present invention is preferably the sodium salt in terms of the storage stability.
  • the esterified oxidized wax of the above-mentioned compound (C) denotes a compound which is prepared by reacting a oxidized wax with alcohols to esterify some or all of acidic groups which the oxidized wax has.
  • the oxidized wax used as the raw material of the above-mentioned esterified oxidized wax denotes the oxidized wax exemplified in the explanation of the above-mentioned compound (B); and the alcohols denote straight chain or branched saturated monohydric alcohols having 1 to 20 carbon atoms, straight chain or branched unsaturated monohydric alcohols having 1 to 20 carbon atoms, the polyhydric alcohols exemplified in the explanation of the above-mentioned compounds (A), alcohols obtained by hydrolysis of lanolin, and the like.
  • the lanolin fatty acid salt of the above-mentioned compound (D) denotes a salt which is prepared by reacting a lanolin fatty acid obtained by purifying (hydrolysis, and the like) a waxy substance attached to wool with at least one kind of component selected from an alkaline metal, an alkaline earth metal (with the exception of barium) and an amine to neutralize some or all of acidic groups which the lanolin fatty acid has.
  • the alkaline metal, the alkaline earth metal, and the amine used as the raw materials of the lanoline fatty acid salt denote the alkaline earth metal, and the amine exemplified in the explanation of the sulfonate according to the present invention.
  • the barium salt of the lanolin fatty acid is used, safety to a human body or ecosystem becomes insufficient.
  • the lanoline fatty acid salt according to the present invention is the sodium salt, it is preferable because the storage stability of the rust.preventive compound tends to be improved.
  • the esterified lanolin fatty acid of the above-mentioned compound (E) denotes an acid which is obtained by reacting a lanolin fatty acid obtained by purifying (hydrolysis, and the like) a waxy substance attached to wool with an alcohol.
  • the alcohol used as the raw material of the above-mentioned compound (E) denotes the alcohol exemplified in the explanation of the above-mentioned esterified oxidized wax, preferably a polyhydric alcohol among the alcohols, and more preferably trimethylolpropane, trimethylolethane, sorbitan, pentaerythritol, and glycerin.
  • the fatty acid salt of the above-mentioned compound (F) denotes a fatty acid which is obtained by reacting at least one kind of component selected from an alkaline metal, an alkaline earth metal (with the exception of barium) and an amine with a fatty acid.
  • the alkaline metal, the alkaline earth metal and the amine used as the raw materials of the above-mentioned fatty acid salt denote the alkaline metal, the alkaline earth metal and the amine exemplified in the explanation of the sulfonate according to the present invention; and the fatty acid denotes the fatty acid exemplified in the explanation of the above-mentioned compound (A).
  • a chlorine bleach is occasionally used for the purpose of decoloration.
  • a non-chlorine type compound such as hydrogen peroxide
  • chlorine type compounds such as hydrochloric acid are occasionally used for hydrolysis of waxes and the like
  • a non-chlorine type acid or a basic compound it is also preferable to carry out a sufficient washing process such as water washing for the obtained compounds (A) to (F) .
  • the concentration of the above-mentioned compounds (A) to (F) is preferably not more than 200ppm by mass, more preferably not more than 100ppm by mass, particularly preferably not more than 50ppm by mass, and especially preferably not more than 25ppm by mass.
  • the above-mentioned compounds (A) to (F) may be used singly or in combination of two or more.
  • the compound (B) and/or (F) are preferable among the compounds (A) to (F).
  • the above-mentioned compounds (A) to (F) may be used in any content, however, the total content of the above-mentioned compounds (A) to (F) is preferably 1 to 20 % by mass based on the total weight of the composition.
  • the total content of 'the above-mentioned compounds (A) to (F) is less than 1% by mass, the rust prevention improvement effect by adding these components tends to become unattainable.
  • the total content of the above-mentioned compounds (A) to (F) is more preferably more than 1.5% by mass, particularly preferably more than 2% by mass, and especially preferably more than 4% by mass.
  • the total content of the above-mentioned compounds (A) to (F) exceeds 20% by mass, the improvement effect of rust prevention ability tends to become unproportional to the contents of the compounds. Moreover, due to a similar reason, the total content of the above-mentioned compounds (A) to (F) is more preferably not more than 10% by mass, particularly preferably not more than 9% by mass, and especially preferably not more than 8% by mass.
  • the total content of the above-mentioned compounds (A), (C), (D), and (E) is preferably not more than 10% by mass based on the total weight of the composition, more preferably not more than 5% by mass, particularly preferably not more than 3% by mass, and especially preferably not more than 1% by mass.
  • the sulfonate and the compounds (A) to (F) may be mixed in any ratio, however, the total content of the above-mentioned compounds (A) to (F) is preferably not more than 500 parts by mass per 100 parts by mass of sulfonate, more preferably not more than 400 parts by mass, particularly preferably not more than 300 parts by mass, and especially preferably not more than 200 parts by mass, in terms of storage stability.
  • the total content of the above-mentioned compounds (A) to (F) is preferably more than 20 parts by mass per 100 parts by mass of sulfonate, more preferably more than 25 parts by mass, particularly preferably more than 30 parts by mass, and especially preferably more than 50 parts by mass, in terms of the rust prevention ability.
  • the rust preventive oil composition according to the present invention may contain other additives, if required.
  • other additives used in the present invention are specifically paraffin wax which has a significantly improved exposed rust prevention effect in an acid atmosphere; oils and sulfurized fats which have a significantly improved press formability effect or lubricity, sulfurized ester, long-chain alkyl zinc dithiophosphate, phosphate such as tricresyldiphosphate, oils and fats such as lard, fatty acid, higher alcohol, calcium carbonate, potassium borate; phenol series or amine series antioxidants for improving an oxidation inhibiting performance; corrosion inhibitor for improving corrosion inhibiting performance (benzotriazole or its derivatives, thiadiazole, benzothiazole and the like); wetting agents such as diethyleneglycolmonoalkylether; film forming agents such as acryl polymer, paraffin wax, micro wax, slack wax, polyolefin wax and petrolatum; antifoaming agents such as methyl silicone, fluoro
  • the compounds that can be also blended are monocarboxylic acid represented by stearic acid, palm oil fatty acid and the like, alkyl or alkenyl succinic acid (includes anhydride) and its derivatives, dicarboxylic acid represented by dimer and the like of unsaturated fatty acid of oleic acid and the like, carboxylic acid containing other polar groups represented by hydroxyfatty acid, mercaptofatty acid, sarcosine derivatives and the like, carboxylic acids of oxidized wax and the like; carboxylic acid salts represented by metal carboxylates (sodium salts, potassium salts, calcium salts, magnesium salts, aluminum salts, zinc salts, lead salts and the like) of fatty acid, naphtenic acid, resin acids, alkenylsuccinic acid, amino acid derivatives and the like, and by amine salts (monoamine salts,
  • an arbitrary basic compound can be used besides the basic compounds such as the sulfonates, the compound (B) and the compound (F) according to the present invention.
  • basic compounds such as the sulfonates, the compound (B) and the compound (F) according to the present invention.
  • basic compounds are Ca sulfonates where calcium carbonate is dispersed (the so-called perbasicsulfonates), Mg sulfonate where magnesium carbonate is dispersed, Ca salts additives of paraffin oxide where calcium carbonate is dispersed, lanolin additives where calcium carbonate is dispersed, amines (for example, the aforementioned amines), Ca salts of paraffin oxide or Ca calboxylates contained in Ca salts of lanolin fatty acid, an additive which is made by calcium-carboxylation of an almost pure carboxylic acid synthesized for an industrial usage, a non-ash dispersant derived from alkenylsuccinic acid and ethylenediamine, and the
  • the total base number of the rust preventive oil composition according to the present invention is 1 to 20mgKOH/g.
  • the total base number is preferably 1mgKOH/g or more from the viewpoint of rust prevention property, more preferable is 1.5mgKOH/g or more, further preferable is 2mgKOH/g or more and mostly preferable is 3mgKOH/g or more.
  • the total base number is preferably 20mgKOH/g or less, 'more preferable is 15mgKOH/g or less, further preferable is 10mgKOH/g or less and mostly preferable is 8mgKOH/g.
  • the total base number referred to here denotes the total base number [mgKOH/g] measured by the hydrochloric acid method in accordance with item 6 in JIS K 2501 [Petroleum products and lubricating oil-neutralization value test method].
  • the content and total base number of a sulfonate satisfy the condition expressed by the following formula (5): TBN/Cs ⁇ 3 (wherein C s represents the content of a sulfonate (% by mass), and TBN represents the total base number [mgKOH/g]) If TBN/C s exceeds 3, storage stability is liable to be insufficient. Due to a similar reason, more preferable is TBN/C s is 2 or less, and further preferable is 1.5 or less. In addition, although the lower limit of TBN/C s is not particularly limited, preferable is 0.2 or more, and more preferable is 0.3 or more.
  • TBN/C s is less than the aforementioned lower limit, rust prevention property is insufficient or the cost is liable to increase.
  • the kinematic viscosity at 40 ° C of the rust preventive oil composition according to the present invention is not particularly limited, preferred is 1.5 to 1000mm 2 /s. If the kinematic viscosity of the rust preventive oil composition at 40° C is less than 1.5mm 2 /s, there is a tendency that a sufficient rust prevention property can not be obtained.
  • the kinematic viscosity of the rust preventive oil composition at 40° C is 2mm 2 /s or more, further preferred is 2.5mm 2 /s or more, and particularly preferred is 3mm 2 /s or more.
  • the kinematic viscosity at 40° C is 7mm 2 /s or more, more preferred is 10mm 2 /s and further preferred is 15mm 2 /s.
  • the kinematic viscosity at 40 ° C exceeds 1000mm 2 /s, performance in handling of the rust preventive oil composition is liable to deteriorate. Then, due to a similar reason, it is more preferred that the kinematic viscosity at 40° C according to the present invention is 500mm 2 /s or less, further preferred is 100mm 2 /s or less, particularly preferred is 40mm 2 /s or less, and mostly preferred is 20mm 2 /s or less.
  • the rust preventive oil composition according to the present invention when applied to a usage where a cleaning ability is required; namely, when the oil is used as a cleaning rust preventive oil, it is preferred that the kinematic viscosity at 40° C is 10mm 2 /s or less, more preferred is 6mm 2 /s or less, further preferred is 4mm 2 /s or less, and particularly preferred is 3mm 2 /s or less.
  • the rust preventive oil composition of such a constitution according to the present invention has a sufficiently high rust prevention performance and a sufficiently high safety to a human body and ecosystem, and can be also used for various steel sheets such as an automobile vehicle body and for metal parts such as precision parts of bearings.
  • the composition can acquire the more excellent performance in compatibility with an organic material, degreasing property, cleaning ability and the like, the composition is preferably used for these various applications.
  • the rust preventive oil composition according to the present invention can be coated on a metal part with the methods such as spray, shower, dropping, transcription by a felt material and electrostatic oil coating. Further, in a coating process, it is preferred that a drain separation process using a centrifugal separator or a drain separation process by a long time leaving is provided after an excessive rust preventive oil composition is coated.
  • a rust preventive oil is used for metal plate materials such as steel sheets utilized for automobile vehicle bodies or appliance bodies (however, the case of cleaning rust preventive oil is excluded), preferred is spray, shower and electrostatic oil coating, and more preferred is electrostatic oil coating among these coating methods.
  • the coating performance is liable to deteriorate.
  • coating can be preferably performed by a method of atomizing the rust preventive oil composition, and by a method of heating an object to be coated at a predetermined temperature (preferably at 30°C to 80°C) and the like.
  • a predetermined temperature preferably at 30°C to 80°C
  • the quantity of the rust preventive oil composition to be coated on a metal part is not particularly limited, preferred is 0.1 to 20g/m 2 , more preferred is 0.2 to 10g/m 2 , further preferred is 0.3 to 5g/m 2 and particularly preferred is 0.3 to 3g/m 2 .
  • the coated quantity of the rust preventive oil composition is less than the aforementioned lower limit value, the rust prevention performance is liable to be insufficient, and on the other hand, when the coated quantity exceeds the aforementioned upper limit value, an organic material is liable to deteriorate.
  • the rust preventive oil composition according to the present invention when used as a cleaning rust preventive oil composition, a good cleaning followed by an rust prevention operation can be performed by supplying a large excess quantity of the rust preventive oil composition of the present invention to the surface of the metal part by a spray, a shower, a dip coating and the like. Further, when a surface cleaning is simultaneously performed with a roll brush and the like after the aforementioned metal processing is performed if required, a foreign matter removal efficiency can be increased. Moreover, when a cleaning is performed by using the rust preventive oil composition according to the present invention, it is preferred that the surface treatment is simultaneously performed on the metal part with a linger roll and the like to control the quantity of the oil attached to the surface of the metal part.
  • the coating method of the rust preventive oil composition according to the present invention is any of the aforementioned methods, it is preferred that the rust preventive oil composition which is excessively coated on the metal part is recovered, circulated and reused.
  • a foreign matter mixed in the circulation system is simultaneously removed.
  • the foreign matter can be removed by providing a filter halfway in the circulation path of the rust preventive oil composition according to the present invention, preferably just before the rust preventive oil composition is ejected to the metal part.
  • a magnet is provided at the bottom of a tank where the rust preventive oil composition according to the present invention is stored, thus the foreign matter such as wear-out can be also removed by adsorption by a magnetic force.
  • the performance of the rust preventive oil composition according to the present invention which is reused in such a process may deteriorate due to the incorporation of a pre-treated oil into the process. Therefore, when the rust preventive oil composition according to the present invention is reused, it is preferred that the physical properties of the oil are controlled by regularly measuring the kinematic viscosity or density of the oil reused, and by performing copper plate corrosion test, rust prevention test and the like.
  • an action is preferably conducted such as oil regeneration, drain disposal, tank cleaning and oil purification.
  • the total quantity of the used oil can be reduced by using the oil solution as it is, or by diluting the oil solution with a solvent or a low viscosity base oil for a line requiring a lower performance of the rust preventive oil composition than that for the line used before disposing the oil.
  • the oil composition is replenished in accordance with a reduced quantity thereof in the tank.
  • the composition is not necessary to be the same one as the rust preventive oil composition initially filled, and a replenishment may be carried out by a composition having an increased quantity of an additive to exert the performance which is required to enhance in accordance with case by case.
  • a low viscosity composition obtained by a method to reduce the content of the base oil having kinematic viscosity of 6mm 2 /s or more at 40 ° C may be replenished to maintain the cleaning performance of the rust preventive oil composition.
  • the rust preventive oil composition according to the present invention can be used for metal plate materials such as hot-rolled steel sheet which is prepared for an automobile vehicle body or an appliance body, cold-rolled steel sheet, high tension steel sheet, surface treated steel sheet such as zinc-plated steel sheet, aluminum alloy sheet and magnesium alloy sheet.
  • the rust preventive oil composition according to the present invention can be used for any of the processes for oils including a rust preventive oil used for intermediate rust prevention agent of metal plate materials, a rust preventive oil used for rust prevention at the time of the product shipment (shipping rust preventive oil) and an rust preventive oil used in a cleaning process for removing a foreign matter before press working is performed (cleaning rust preventive oil).
  • the rust preventive oil composition according to the present invention may be used in a cleaning process for removing a foreign matter prior to the product shipment in a metal sheet manufacturer.
  • metal sheets can be wound in coils just after the cleaning process or they can be shipped by stacking the products as sheet materials.
  • the rust preventive oil composition according to the present invention can be used as a cleaning rust preventive oil and a shipping rust preventive oil.
  • This method has an advantage that the adhered quantity of a foreign matter is small, and cleaning can be easily and definitely performed if a cleaning process is performed with a cleaning rust preventive oil just before a press work is performed in the press working process.
  • a process where a rust preventive oil is coated again may be provided to perform an rust prevention treatment in two steps following a cleaning process with a cleaning rust preventive oil in a steel sheet manufacturing factory.
  • the generation of such a rust can be preferably prevented when the rust preventive oil composition according to the present invention contains the compounds (A) to (F) besides the aforementioned sulfonates.
  • the generation of rust can be preferably prevented while sufficiently lowering the added quantities of sulfonates or the compounds (A) to (F) by completely removing the residue such as extreme pressure additives from the part after the metal machining process is performed.
  • the solvent dilution type rust preventive oil composition according to the present invention may be used as a cleaning rust preventive oil, however, it is preferred that the following methods are used to more effectively remove the residue. Namely, when a non water metal machining oil is used, it is preferable to provide a method by which a cleaning is performed with a cleaning oil composition where water is dissolved in the base oil using a surfactant.
  • cleaning is performed by a method using a cleaning oil composition where water exchangeability is given by adding amine salts of fatty acid, alkylsuccinic acid derivatives or alkenylsuccinic acid derivatives, phosphates, phosphites and the like to the base oil.
  • rust preventive oil composition according to the present invention, by selecting a proper base oil, an excellent effect is exerted in terms of compatibility with organic materials such as polyethylene, polystyrene, acrylic resin, polycarbonate resin, ABS resin, denatured PPO resin, and the generation of rust can be sufficiently prevented.
  • organic materials such as polyethylene, polystyrene, acrylic resin, polycarbonate resin, ABS resin, denatured PPO resin, and the generation of rust can be sufficiently prevented.
  • the generation of rust can be sufficiently prevented on a metal part without deteriorating the packaging materials comprising the aforementioned materials (cover and the like), structural material (frame materials and the like), window materials, sealants, buffer materials, axis materials, gears, bearing cages, a paper feeder and the arm section of a robot by applying the rust preventive oil composition according to the present invention to the metal parts such as various steel sheets for automobile vehicle bodies and precision parts such as bearings.
  • the rust preventive oil composition according to the present invention is a solvent dilution type rust preventive oil
  • a method for vaporizing the solvent concretely taken up are heating, ventilation, decompression, a long time leaving and the like.
  • air at a room temperature may be blown, and heated air may be also blown.
  • this oil film quantity is preferably 0.1 to 20g/m 2 , more preferably is 0.2 to 10g/m 2 and further preferably is 0.3 to 5g/m 2 .
  • the oil film quantity is less than the aforementioned lower limit value, an rust prevention is liable to be insufficient, on the other hand, when the quantity exceeds the upper limit value, the organic material is liable to deteriorate.
  • the content of the solvent in the oil film is 10% by mass or less, preferable is 5% by mass or less and further preferable is 1% by mass or less, more preferable is 0.5% by mass or less, and particularly preferable is 0.1% by mass or less.
  • the content of the solvent in the oil film exceeds' the upper limit value, compatibility with an organic material is liable to deteriorate.
  • an rust preventive oil composition may be coated so as to be a desired coated quantity or oil film quantity, and the coated quantity or the oil film quantity may be also controlled by removing its excessive component with a linger roll and the like after the excessive quantity of the rust preventive oil composition is coated.
  • the rust preventive oil composition was prepared by using each component as shown below. Shown in Table 1 are the compounding ratios of each component, the concentrations of compounds containing barium (Ba), zinc (Zn), chlorine (Cl), lead (Pb) and a group represented by the aforementioned general formula (1), and the kinematic viscosity at 40 ° C in the rust preventive oil composition in each example.
  • Base oil 1 mineral oil (kinematic viscosity at 40° C: 6.5mm 2 /s, initial boiling point: 235° C, final boiling point: 425 ° C, naphthene component: 29%, paraffin component: 58%, aromatic component: 13%, (naphthene/paraffin) ratio: 0.50, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.5%, content of hydrocarbons having a carbon atom number of not more than 14: less than 0.5%, content of hydrocarbons having a carbon atom number of not more than 20: about 50%, content of hydrocarbons having a carbon atom number of not more than 25: 97%)
  • Base oil 2 mineral oil (kinematic viscosity at 40° C: 22mm 2 /s, initial boiling point: 300° C, final boiling point: 485 ° C, naphthene component: 22%, paraffin component: 56%, aromatic component: 22%, (naphthene/paraffin) ratio: 0.39, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 20: about 1%, content of hydrocarbons having a carbon atom number of not more than 25: 33%)
  • Base oil 3 mineral oil (kinematic viscosity at 40° C: 100mm 2 /s, initial boiling point: 335° C, final boiling point: 595 ° C, naphthene component: 25%, paraffin component: 41%, aromatic component: 32%, (naphthene/paraffin) ratio: 0.61, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: less than 0.5%, content of hydrocarbons having a carbon atom number of not more than 20: less than 1%, content of hydrocarbons having a carbon atom number of not more than 25: 3%)
  • Base oil 4 mineral oil (kinematic viscosity at 40° C: 400mm 2 /s, initial boiling point: 440° C, final boiling point: 700 ° C, naphthene component: 15%, paraffin component: 35%, aromatic component: 43%, (naphthene/paraffin) ratio: 0.43, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: less than 0.5%, content of hydrocarbons having a carbon atom number of not more than 20: less than 1%, content of hydrocarbons having a carbon atom number of not more than 25: less than 1%)
  • Base oil 5 mineral oil (kinematic viscosity at 40 ° C: 2mm 2 /s, initial boiling point: 200° C, final boiling point: 255 ° C, naphthene component: 31%, paraffin component: 68%, aromatic component: 0.5%, (naphthene/paraffin) ratio: 0.46, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.50%, content of hydrocarbons having a carbon atom number of not more than 14: 98%, content of hydrocarbons having a carbon atom number of not more than 20: 100%, content of hydrocarbons having a carbon atom number of not more than 25: 100%)
  • dialkylbenzenecalciumsulfonate solution (content of net sulfonate: 60%, carrier oil: 40%)(dialkylbenzenecalciumsulfonate having two alkyl groups derived from ethylene oligomer, and the main component is such that the total number of carbon atoms of two alkyl groups is 20.)
  • dialkylbenzenesodiumsulfonate solution content of net sulfonate: 60%, carrier oil: 40%
  • the carrier oils in the aforementioned S1 to S4 are mineral oils with kinematic viscosity of about 20mm 2 /s.
  • the compounding ratios of S1 to S4 in Table 1 are the values of the solution comprising a sulfonate and a carrier oil, and the compounding ratio of the sulfonate in each composition can be calculated by multiplying the compounding ratio of each solution by the rate of the content of the aforementioned net sulfonate.
  • B1 calcium salt of paraffin oxide (total acid value: 5mgKOH/g, total base number: 16mgKOH/g, saponification value: 80mgKOH/g)
  • B2 sodium salt of paraffin oxide (total acid value: 14mgKOH/g, total base number: 1mgKOH/g, saponification value: 35mgKOH/g)
  • ester of paraffin oxide (total acid value: 30mgKOH/g, total base number: 0.2mgKOH/g, saponification value: 135mgKOH/g)
  • D1 calcium salt of lanolin fatty acid (total acid value: 2.5mgKOH/g, total base number: 11mgKOH/g, saponification value: 120mgKOH/g)
  • E1 partial ester of lanolin fatty acid and trimethylolpropane (total acid value: 8mgKOH/g, total base number: 0.5mgKOH/g, saponification value: 170mgKOH/g, hydroxyl value: 100mgKOH/g)
  • test piece was prepared by cutting a piece of 60 x 80mm size out of a commercially available cold-rolled steel sheet equivalent to SPCE-SD. Next; each rust preventive oil composition was 'coated on the test piece with an air spray so as to allow the coated quantity to be 3g/m 2 .
  • the test piece after coating was stored in an instrument shelter installed outdoors, and it was observed whether or not rust was generated on the test piece after a predetermined time lapsed, then the rust prevention properties of each rust preventive oil composition were evaluated in accordance with the following standards:
  • test piece was prepared by cutting a disc of 110mm diameter out of a commercially available cold-rolled steel sheet of 0.75mm thickness equivalent to SPCE-SD.
  • Each rust preventive oil composition was manually coated on the test piece so as to allow the coated quantity to be about 3g/m 2 , and the formability was evaluated by a cylinder formation testing machine with punch diameter of 50mm (shoulder R: 5mm) and die diameter of 52mm (shoulder R: 5mm). Shown in Table 1 is the limit BHF[tf](the maximum blank holder force where formation is possible without breakage) obtained on each test piece.
  • a compatibility test was performed between the rust preventive oil composition and the resin material by using a device shown in Fig. 1. Namely, a polycarbonate test piece 1 (64 x 13 x 3mm) was fixed in place on a jig 3 with a fixing bolt 2, and each rust preventive oil composition was coated on the test piece while a stress (bending) was applied to the test piece 1. It was observed whether or not cracking or split was generated on the test piece 1 after a predetermined time lapsed, and the compatibility between the rust preventive oil composition and the resin material was evaluated in accordance with the following standards:
  • test oil of 5g was poured into a stainless steel pad of bottom area 200 x 300mm, height 30mm, and the test oil was hot air-dried with a general household hair dryer (output: 1200W) for 5 minutes while the distance between a wind-blow outlet and the test oil was kept at 300mm. After that, the test oil was cooled down to a room temperature for 30 minutes, the test was performed on the obtained test oil by the same procedure as that in the compatibility test 1 between the rust preventive oil composition and the resin material. The results are shown in Table 1.
  • test oil of 30g was sampled in a glass bottle of 50ml volume. After the test oil was kept at 20° C and RH 50% for 12 hours, the test oil was further kept at 50° C and RH 95% for 2 hours. This treatment was defined as one cycle. This cycle was continuously repeated until cloudiness or precipitation was caused.
  • the storage stability of each test oil was evaluated in accordance with the following standards from the required number of days until the cloudiness or precipitation was caused (number of cycles):
  • rust preventive oil compositions in the Examples 1 to 8 have the rust preventive oil property equivalent to or sufficiently higher than that of a conventional barium series rust preventive oil composition (Comparative Example 1) as shown in Table 1.
  • the rust preventive oils were prepared by using each component shown below. Shown in Table 2 are the compounding ratios of each component in the rust preventive oils obtained in each example, the concentrations of the compounds having barium (Ba), zinc (Zn), chlorine (Cl), lead (Pb) and the compound having a group represented by the aforementioned general formula (1), the content of a sulfonate, the total base number, the total weight of the compounds (A) to (F), the ratio of the sum of the contents of the compounds (A) to (E) and the content of the sulfonate, the total base number (TBN), TBN/C s and the kinematic viscosity at 40° C.
  • Table 2 Shown in Table 2 are the compounding ratios of each component in the rust preventive oils obtained in each example, the concentrations of the compounds having barium (Ba), zinc (Zn), chlorine (Cl), lead (Pb) and the compound having a group represented by the aforementioned general formula (1), the content of
  • Base oil 6 mineral oil (kinematic viscosity at 40° C: 6.5mm 2 /s, initial boiling point: 235° C, final boiling point: 425 ° C, naphthene component: 29%, paraffin component: 58%, aromatic component: 13%, (naphthene/paraffin) ratio: .
  • Base oil 7 mineral oil (kinematic viscosity at 40° C: 22mm 2 /s, initial boiling point: 300° C, final boiling point: 485 ° C, naphthene component: 22%, paraffin component: 56%, aromatic component: 22%, (naphthene/paraffin) ratio: 0.39, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: less than 1%, content of hydrocarbons having a carbon atom number of not more than 20: about 1%, content of hydrocarbons having a carbon atom number of not more than 25: 33%)
  • Base oil 8 mineral oil (kinematic viscosity at 40° C: 100mm 2 /s, initial boiling point: 335° C, final boiling point: 595 ° C, naphthene component: 25%, paraffin component: 41%, aromatic component: 32%, (naphthene/paraffin) ratio: 0.61, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: less than 0.5%, content of hydrocarbons having a carbon atom number of not more than 20: less than 1%, content of hydrocarbons having a carbon atom number of not more than 25: 3%)
  • Base oil 9 mineral oil (kinematic viscosity at 40° C: 400mm 2 /s, initial boiling point: 440° C, final boiling point: 700 ° C, naphthene component: 15%, paraffin component: 35%, aromatic component: 43%, (naphthene/paraffin) ratio: 0.43, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: less than 0.5%, content of hydrocarbons having a carbon atom number of not more than 20: less than 1%, content of hydrocarbons having a carbon atom number of not more than 25: less than 1%)
  • Base oil 10 mineral oil (kinematic viscosity at 40° C: 2mm 2 /s, initial boiling point: 200° C, final boiling point: 255 ° C, naphthene component: 31%, paraffin component: 68%, aromatic component: 0.5%, (naphthene/paraffin) ratio: 0.46, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: 0.5%, content of hydrocarbons having a carbon atom number of not more than 14: 98%, content of hydrocarbons having a carbon atom number of not more than 20: 100%, content of hydrocarbons having a carbon atom number of not more than 25: 100%)
  • Base oil 11 mineral oil (kinematic viscosity at 40° C: 2mm 2 /s, initial boiling point: 200° C, final boiling point: 245 ° C, naphthene component: 77%, paraffin component: 23%, aromatic component: less than 0.1%, (naphthene/paraffin) ratio: 3.35, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: 98%, content of hydrocarbons having a carbon atom number of not more than 20: 100%, content of hydrocarbons having a carbon atom number of not more than 25: 100%)
  • Base oil 12 oligomer of 1-decene (kinematic viscosity at 40° C: 100mm 2 /s, naphthene component: 0%, paraffin component: 100%, aromatic component: 0%, (naphthene/paraffin) ratio: 0, content of hydrocarbons having a carbon atom number of not more than 6: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 8: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 10: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 14: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 20: less than 0.1%, content of hydrocarbons having a carbon atom number of not more than 25: 1% or less)
  • dialkylbenzenecalciumsulfonate solution (content of sulfonate: 60%, total base number: 5mgKOH/g) (dialkylbenzenecalciumsulfonate having two alkyl groups derived from ethylene oligomer, and the main component is such that the total number of carbon atoms of two alkyl groups is 20.)
  • dialkylbenzenesodiumsulfonate solution (content of sulfonate: 60%, total base number: 1mgKOH/g) (dialkylbenzenesodiumsulfonate having two alkyl groups derived from ethylene oligomer, and the main component is such that the total number of carbon atoms of two alkyl groups is 20.)
  • dialkylbenzenecalciumsulfonate solution (content of sulfonate: 30%, total base number: 300mgKOH/g) (dialkylbenzenecalciumsulfonate having two alkyl groups derived from ethylene oligomer, and the main component is such that the total number of carbon atoms of two alkyl groups is 20.)
  • the carrier oils in the aforementioned S5 to S10 are mineral oils with kinematic viscosity of about 20mm 2 /s.
  • the compounding ratios in Table 2 are the values of the aforementioned solutions, and the compounding ratio of the sulfonates in each preventive oil can be calculated by multiplying the compounding ratio of the solution by the rate of the content of the aforementioned net sulfonate.
  • B3 calcium salts of paraffin oxide (total acid value: 5mgKOH/g, total base number: 16mgKOH/g, saponification value: 80mgKOH/g)
  • B4 sodium salts of paraffin oxide (total acid value: 14mgKOH/g, total base number: 1mgKOH/g, saponification value: 35mgKOH/g)
  • ester of paraffin oxide (total acid value: 30mgKOH/g, total base number: 0.2mgKOH/g, saponification value: 135mgKOH/g)
  • D2 calcium salt of lanolin fatty acid (total acid value: 2.5mgKOH/g, total base number: 11mgKOH/g, saponification value: 120mgKOH/g)
  • E2 partial ester of lanolin fatty acid with trimethylolpropane (total acid value: 8mgKOH/g, total base number: 0.5mgKOH/g, saponification value: 170mgKOH/g, hydroxyl value: 100mgKOH/g)
  • test piece was prepared by cutting a piece of 60 x 80mm size out of a commercially available cold-rolled steel sheet equivalent to SPCE-SD. Next, each rust preventive oil composition was coated on the test piece with an air spray so as to allow the coated quantity to be 3g/m 2 . The test piece after coating was stored in an instrument shelter installed outdoors, and it was observed whether or not rust was generated on the test piece after a predetermined time lapsed, then the rust prevention properties of each rust preventive oil composition were evaluated in accordance with the following standards:
  • test piece was prepared by cutting a piece of 60 x 80mm size out of a commercially available cold-rolled steel sheet equivalent to SPCE-SD. Next, each rust preventive oil composition was coated on the test piece with an air spray so as to allow the coated quantity to be 3g/m 2 . The test piece after coating was stored in an instrument shelter installed outdoors for 24 hours, and the test piece was used for the following degreasing property test.
  • test piece was dipped in an alkaline degreasing agent where a nonionic surfactant was blended to sodium phosphate and a sodium silicate series alkaline builder for 2 minutes, and the test piece was washed in running water for 30 seconds. After that, the test piece was vertically held for 20 seconds, and the degreasing property was evaluated in accordance with the following standards in the water-wet area rate:
  • a piece of 60 x 80mm size was cut out of a commercially available cold-rolled steel sheet equivalent to SPCE-SD, and a test piece was prepared by attaching a dust of JIS11 class.
  • test piece was prepared by cutting a disc of 110 mm diameter out of a commercially available cold-rolled steel sheet of 0.75mm thickness equivalent to SPCE-SD.
  • Each rust preventive oil composition was manually coated on the test piece so as to allow the coated quantity to be about 3g/m 2 , and the formability was evaluated by a cylinder formation testing machine with punch diameter of 50mm (shoulder R: 5mm) and die diameter of 52mm (shoulder R: 5mm).
  • the limit BHF[tf](the maximum blank holder force where formation is possible without breakage) obtained on each test piece was evaluated in accordance with the following standards:
  • test oil of 30g was sampled in a glass bottle of 50ml volume. After the test oil was kept at 20° C and RH 50% for 12 hours, the test oil was further kept at 50° C and RH 95% for 2 hours. This treatment was defined as one cycle. This cycle was continuously repeated until cloudiness or precipitation was caused.
  • the storage stability of each test oil was evaluated in accordance with the following standards from the required number of days until the cloudiness or precipitation was caused (number of cycles):
  • the rust preventive oil compositions in the Examples 9 to 16 have the rust preventive oil property equivalent to or sufficiently higher than that of a conventional barium series rust preventive oil composition (Comparative Example 2), and also have excellent degreasing property as shown in Table 3.
  • the rust preventive oil compositions in the Examples 10 and 13 further show a better detergency.
  • the rust preventive oil compositions were prepared by using each component described above. Shown in Table 1 are the compounding ratios of each component in the rust preventive oil compositions obtained in each example, the concentrations of the compounds having barium (Ba), zinc (Zn), chlorine (Cl), lead (Pb) and the compounds having a group represented by the aforementioned general formula (1), the content of a sulfonate, the total base number, TBN/C s , the ratio of the sum of the contents of the compounds (A) to (E) and the content of the sulfonate, and the kinematic viscosity at 40° C.
  • Table 1 are the compounding ratios of each component in the rust preventive oil compositions obtained in each example, the concentrations of the compounds having barium (Ba), zinc (Zn), chlorine (Cl), lead (Pb) and the compounds having a group represented by the aforementioned general formula (1), the content of a sulfonate, the total base number, TBN/C
  • compatibility test 1 between the rust preventive oil composition and the resin material was evaluated in accordance with the following standards:
  • the rust preventive oil compositions in the Examples 17 to 26 have the rust preventive oil property equivalent to or sufficiently higher than that of a conventional barium series rust preventive oil composition (Comparative Example 3) as shown in Tables 4 and 5.
  • a rust preventive oil composition having a sufficiently high rust prevention property and a sufficiently high safety to a human body and the ecosystem without using a barium or zinc series rust prevention agent or a 'film forming agent containing an alkylene oxide additive of alkylphenol.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
EP02714499A 2001-04-06 2002-04-05 Rostverhindernde ölzusammensetzung Expired - Lifetime EP1394289B1 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2001109183 2001-04-06
JP2001109173A JP2002302690A (ja) 2001-04-06 2001-04-06 さび止め油組成物
JP2001109183 2001-04-06
JP2001109173 2001-04-06
JP2001119758 2001-04-18
JP2001119758A JP2002114989A (ja) 2000-08-03 2001-04-18 さび止め油
JP2001236385 2001-08-03
JP2001236385A JP2002363592A (ja) 2000-08-03 2001-08-03 さび止め油組成物
PCT/JP2002/003442 WO2002083986A1 (fr) 2001-04-06 2002-04-05 Composition huileuse antirouille

Publications (3)

Publication Number Publication Date
EP1394289A1 true EP1394289A1 (de) 2004-03-03
EP1394289A4 EP1394289A4 (de) 2009-06-03
EP1394289B1 EP1394289B1 (de) 2012-05-09

Family

ID=27482187

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02714499A Expired - Lifetime EP1394289B1 (de) 2001-04-06 2002-04-05 Rostverhindernde ölzusammensetzung

Country Status (3)

Country Link
EP (1) EP1394289B1 (de)
AT (1) ATE557078T1 (de)
WO (1) WO2002083986A1 (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007135017A1 (en) * 2006-05-23 2007-11-29 Ciba Holding Inc. Corrosion inhibiting composition for non-ferrous metals
WO2008084884A1 (en) * 2007-01-12 2008-07-17 Toyota Boshoku Kabushiki Kaisha Lubricants for use in processing of metallic material and methods for processing the metallic material using the lubricants
EP1995299A1 (de) * 2006-03-10 2008-11-26 Idemitsu Kosan Co., Ltd. Kältemaschinenölzusammensetzung
US20110008634A1 (en) * 2008-08-11 2011-01-13 Autonetworks Technologies, Ltd. Rust inhibitor and surface treatment metal material
CN102242008A (zh) * 2010-05-12 2011-11-16 昆山信宇化学有限公司 溶剂稀释性防锈油及其制备方法
RU2454454C1 (ru) * 2011-04-27 2012-06-27 Открытое акционерное общество "Всероссийский научно-исследовательский институт по переработке нефти" (ОАО "ВНИИ НП") Защитный смазочный материал
WO2014117281A1 (en) * 2013-01-29 2014-08-07 Bucher Ag Langenthal Dielectric fluid for electric discharge machining
CN104342252A (zh) * 2014-09-24 2015-02-11 中国石油化工股份有限公司 防锈油组合物、制备方法及其用途
EP2476780A4 (de) * 2009-09-09 2016-03-02 Jx Nippon Oil & Energy Corp Korrosionsfeste ölzusammensetzung
US10622741B2 (en) 2016-01-07 2020-04-14 Autonetworks Technologies, Ltd. Anticorrosive agent and terminal fitted electric wire
EP4134417A4 (de) * 2020-04-30 2023-09-13 ENEOS Corporation Kältemaschinenöl, arbeitsfluidzusammensetzung für kältemaschine und verfahren zur herstellung von kältemaschinenöl

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677618A (en) * 1950-10-21 1954-05-04 Standard Oil Co Rust preventive compositions
DE1546075A1 (de) * 1965-04-05 1970-02-05 Atterby Per Albin Verfahren zum Reinigen und Korrosionsschuetzen von Metallen nebst hierzu geeigneten zusammengesetzten Mittel
GB1562183A (en) * 1975-08-01 1980-03-05 Exxon Research Engineering Co Emulsifier compositions
US4548754A (en) * 1983-08-24 1985-10-22 Texaco Inc. Esterification of wax oxidates
GB2157310A (en) * 1984-04-13 1985-10-23 Labofina Sa Lubricating and anti-corrosion compositions
US4604227A (en) * 1984-11-16 1986-08-05 Stauffer Chemical Company Vapor phase and surface contact rust preventive composition
EP0336467A1 (de) * 1988-03-30 1989-10-11 King Industries, Inc. Wasserlösliche Zusammensetzungen zur Korrosionsinhibierung und Schutzüberzüge, aufgebracht mit diesen Zusammensetzungen
US5104558A (en) * 1988-12-27 1992-04-14 Nippon Oil Co., Ltd. Rust-proofing oil composition
EP0801116A1 (de) * 1996-04-12 1997-10-15 Nippon Oil Co. Ltd. Rostschutzzusammensetzung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3500734B2 (ja) * 1993-11-11 2004-02-23 日本精工株式会社 防錆潤滑油を塗布した玉軸受

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677618A (en) * 1950-10-21 1954-05-04 Standard Oil Co Rust preventive compositions
DE1546075A1 (de) * 1965-04-05 1970-02-05 Atterby Per Albin Verfahren zum Reinigen und Korrosionsschuetzen von Metallen nebst hierzu geeigneten zusammengesetzten Mittel
GB1562183A (en) * 1975-08-01 1980-03-05 Exxon Research Engineering Co Emulsifier compositions
US4548754A (en) * 1983-08-24 1985-10-22 Texaco Inc. Esterification of wax oxidates
GB2157310A (en) * 1984-04-13 1985-10-23 Labofina Sa Lubricating and anti-corrosion compositions
US4604227A (en) * 1984-11-16 1986-08-05 Stauffer Chemical Company Vapor phase and surface contact rust preventive composition
EP0336467A1 (de) * 1988-03-30 1989-10-11 King Industries, Inc. Wasserlösliche Zusammensetzungen zur Korrosionsinhibierung und Schutzüberzüge, aufgebracht mit diesen Zusammensetzungen
US5104558A (en) * 1988-12-27 1992-04-14 Nippon Oil Co., Ltd. Rust-proofing oil composition
EP0801116A1 (de) * 1996-04-12 1997-10-15 Nippon Oil Co. Ltd. Rostschutzzusammensetzung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO02083986A1 *

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101400769B (zh) * 2006-03-10 2013-12-25 出光兴产株式会社 冷冻机油组合物
EP1995299A1 (de) * 2006-03-10 2008-11-26 Idemitsu Kosan Co., Ltd. Kältemaschinenölzusammensetzung
EP1995299A4 (de) * 2006-03-10 2011-04-06 Idemitsu Kosan Co Kältemaschinenölzusammensetzung
TWI424052B (zh) * 2006-03-10 2014-01-21 Idemitsu Kosan Co Frozen oil composition
AU2007253453B2 (en) * 2006-05-23 2012-01-19 Basf Se Corrosion inhibiting composition for non-ferrous metals
CN101454429B (zh) * 2006-05-23 2012-08-08 西巴控股有限公司 用于有色金属的腐蚀抑制组合物
RU2483099C2 (ru) * 2006-05-23 2013-05-27 Циба Холдинг Инк. Замедляющая коррозию композиция для цветных металлов
WO2007135017A1 (en) * 2006-05-23 2007-11-29 Ciba Holding Inc. Corrosion inhibiting composition for non-ferrous metals
WO2008084884A1 (en) * 2007-01-12 2008-07-17 Toyota Boshoku Kabushiki Kaisha Lubricants for use in processing of metallic material and methods for processing the metallic material using the lubricants
US8586514B2 (en) 2007-01-12 2013-11-19 Toyota Boshoku Kabushiki Kaisha Lubricants for use in processing of metallic material and methods for processing the metallic material using the lubricants
US20110008634A1 (en) * 2008-08-11 2011-01-13 Autonetworks Technologies, Ltd. Rust inhibitor and surface treatment metal material
EP2476780A4 (de) * 2009-09-09 2016-03-02 Jx Nippon Oil & Energy Corp Korrosionsfeste ölzusammensetzung
CN102242008B (zh) * 2010-05-12 2013-06-05 昆山信宇化学有限公司 溶剂稀释性防锈油及其制备方法
CN102242008A (zh) * 2010-05-12 2011-11-16 昆山信宇化学有限公司 溶剂稀释性防锈油及其制备方法
RU2454454C1 (ru) * 2011-04-27 2012-06-27 Открытое акционерное общество "Всероссийский научно-исследовательский институт по переработке нефти" (ОАО "ВНИИ НП") Защитный смазочный материал
WO2014117281A1 (en) * 2013-01-29 2014-08-07 Bucher Ag Langenthal Dielectric fluid for electric discharge machining
CN104342252A (zh) * 2014-09-24 2015-02-11 中国石油化工股份有限公司 防锈油组合物、制备方法及其用途
CN104342252B (zh) * 2014-09-24 2018-04-13 中国石油化工股份有限公司 防锈油组合物、制备方法及其用途
US10622741B2 (en) 2016-01-07 2020-04-14 Autonetworks Technologies, Ltd. Anticorrosive agent and terminal fitted electric wire
EP4134417A4 (de) * 2020-04-30 2023-09-13 ENEOS Corporation Kältemaschinenöl, arbeitsfluidzusammensetzung für kältemaschine und verfahren zur herstellung von kältemaschinenöl

Also Published As

Publication number Publication date
EP1394289A4 (de) 2009-06-03
ATE557078T1 (de) 2012-05-15
WO2002083986A1 (fr) 2002-10-24
EP1394289B1 (de) 2012-05-09

Similar Documents

Publication Publication Date Title
JP5478032B2 (ja) さび止め油組成物
US20110077181A1 (en) Lubricant composition and antioxidant composition
EP1394289B1 (de) Rostverhindernde ölzusammensetzung
JP6190826B2 (ja) さび止め油組成物
WO2011001554A1 (ja) さび止め油組成物
JP2002363592A (ja) さび止め油組成物
JP4728157B2 (ja) 洗浄兼さび止め油組成物
US5958850A (en) Rust preventive composition
WO2017170868A1 (ja) さび止め油組成物
JP2017025306A (ja) 特定の潤滑油組成物を利用して車両変速操作を改善する方法
JP4988178B2 (ja) さび止め油組成物
JP2002114989A (ja) さび止め油
JP4729361B2 (ja) さび止め油組成物
JP5265087B2 (ja) さび止め油組成物
JP3491721B2 (ja) 塑性加工用洗浄防錆油組成物
JP5048035B2 (ja) 防錆油組成物
JP4679998B2 (ja) さび止め油組成物
JP5340322B2 (ja) さび止め油組成物
JP2002302690A (ja) さび止め油組成物
JP4351945B2 (ja) さび止め剤組成物
JP4160296B2 (ja) さび止め方法
JP4753218B2 (ja) さび止め油組成物
JP4053309B2 (ja) 洗浄剤組成物
JP2002346645A (ja) 塑性加工方法
JP5041618B2 (ja) 洗浄剤組成物

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20031105

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON OIL CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20090504

RIC1 Information provided on ipc code assigned before grant

Ipc: C10N 30/12 20060101ALN20090424BHEP

Ipc: C10N 60/14 20060101ALN20090424BHEP

Ipc: C10M 177/00 20060101ALI20090424BHEP

Ipc: C10N 20/02 20060101ALN20090424BHEP

Ipc: C10N 10/04 20060101ALN20090424BHEP

Ipc: C10N 10/02 20060101ALN20090424BHEP

Ipc: C10N 60/04 20060101ALN20090424BHEP

Ipc: C10N 30/04 20060101ALN20090424BHEP

Ipc: C10N 50/04 20060101ALN20090424BHEP

Ipc: C23F 11/00 20060101AFI20021029BHEP

17Q First examination report despatched

Effective date: 20090729

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 60242863

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: C23F0011000000

Ipc: C10M0135100000

RIC1 Information provided on ipc code assigned before grant

Ipc: C10M 169/04 20060101ALI20110725BHEP

Ipc: C10M 161/00 20060101ALI20110725BHEP

Ipc: C10M 157/06 20060101ALI20110725BHEP

Ipc: C10M 135/10 20060101AFI20110725BHEP

Ipc: C10M 141/08 20060101ALI20110725BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 557078

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120515

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 60242863

Country of ref document: DE

Effective date: 20120705

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20120509

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 557078

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120509

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120810

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120910

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20130212

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120820

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60242863

Country of ref document: DE

Effective date: 20130212

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130430

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130430

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20131231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120509

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130405

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20170329

Year of fee payment: 16

Ref country code: GB

Payment date: 20170405

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60242863

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180405