CN101970627A - Water-soluble metal working lubricant - Google Patents

Water-soluble metal working lubricant Download PDF

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Publication number
CN101970627A
CN101970627A CN2009801093744A CN200980109374A CN101970627A CN 101970627 A CN101970627 A CN 101970627A CN 2009801093744 A CN2009801093744 A CN 2009801093744A CN 200980109374 A CN200980109374 A CN 200980109374A CN 101970627 A CN101970627 A CN 101970627A
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acid
metal working
soluble metal
lubricant
water
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CN101970627B (en
Inventor
木村琢磨
宍仓昭弘
金森英夫
山中雅巳
塩月克彦
石本卓士
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Honda Motor Co Ltd
Idemitsu Kosan Co Ltd
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Honda Motor Co Ltd
Idemitsu Kosan Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00Lubricating compositions containing more than 10% water
    • C10M173/02Lubricating compositions containing more than 10% water not containing mineral or fatty oils
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M141/00Lubricating 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
    • C10M141/02Lubricating 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 oxygen-containing compound
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06Metal compounds
    • C10M2201/062Oxides; Hydroxides; Carbonates or bicarbonates
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02Well-defined aliphatic compounds
    • C10M2203/024Well-defined aliphatic compounds unsaturated
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02Hydroxy compounds
    • C10M2207/021Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/022Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10Carboxylix acids; Neutral salts thereof
    • C10M2207/12Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125Carboxylix 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
    • C10M2207/126Carboxylix 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10Carboxylix acids; Neutral salts thereof
    • C10M2207/12Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125Carboxylix 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
    • C10M2207/128Carboxylix 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22Heterocyclic nitrogen compounds
    • C10M2215/221Six-membered rings containing nitrogen and carbon only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22Heterocyclic nitrogen compounds
    • C10M2215/223Five-membered rings containing nitrogen and carbon only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/20Metal working
    • C10N2040/244Metal working of specific metals
    • C10N2040/245Soft metals, e.g. aluminum
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/20Metal working
    • C10N2040/244Metal working of specific metals
    • C10N2040/246Iron or steel

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The present invention provides a water-soluble metal working lubricant which is obtained by mixing at least one hydroxy fatty acid compound selected from hydroxy fatty acids, condensation polymers of hydroxy fatty acids, and dehydration condensation products of hydroxy fatty acids or condensation polymers of hydroxy fatty acids and fatty acids, (B) fatty acids having 8 to 20 carbon atoms, (C) at least one basic compound selected from hydroxides of alkali metals and aliphatic alcohol amines, (D) linear olefins having 8 to 20 carbon atoms, and (E) nonionic surfactants, and which has excellent working properties and good compatibility with a binder in metal working of nonferrous metals such as aluminum and iron metals such as steel.

Description

Water-soluble metal working lubricant
Technical field
The present invention relates to water-soluble metal working lubricant, at length, relate to the water-soluble metal working lubricant that can both suit to utilize in arbitrary metal processing of ferrous metals such as non-ferrous metal such as aluminium (being also referred to as non-ferrous metal) and steel.
Background technology
In recent years, in order to reach the purpose of improving oil consumption by the automobile lightweight, the consumption of employed alumina increases gradually in the automobile production.This kind changes expression, in the process of producing automobile, follows the parts that always use ferrous metals such as steel, aluminium with and the parts of non-ferrous metal such as alloy also need the metal-working plant and the metal manufacturing procedure of mold processing.
But forging and pressing processing waits metal to process employed Metalworking lubricant usually according to the kind of machined material, uses different lubricants.For example, machined material is a non-ferrous metal with for ferrous metal the time, because the desired processing characteristics difference of Metalworking lubricant is used different finishes usually respectively.In a word, the used for non-ferrous metal finish uses as the processing finish of ferrous metal, and ferrous metal adds man-hour with the metal that finish is used for non-ferrous metal, and their mold processed goods necessarily can not meet the demands.
In view of the above, in the factory that carries out the processing of non-ferrous metal such as automobile production and ferrous metal metal, ferrous metal need be set with processing units (processing line) and used for non-ferrous metal processing units respectively.Therefore, in the equipment and installation cost increase of necessity, the problem that also exists operating efficiency to descend.
For head it off, be necessary to develop a kind of no matter machined material and be non-ferrous metal might as well, ferrous metal might as well, can both show the finish of good processing properties (mold).As long as this kind finish is arranged, just might use common processing units (processing line) that ferrous metal and non-ferrous metal are processed.
In addition, in the metal processing, when having the processing characteristics of above-mentioned excellence, also need to satisfy other various performances in addition.For example, in the manufacturing of trolley part, and the adaptability between the tamanori, promptly, need to have excellent cohesiveness between them in order to make between the metal fabricated product (parts) or bonding combination between metal fabricated product and the other materials parts.Therefore, good cohesiveness (bonding adaptability) is obligato.
Certainly further, metal processing oil solution also requires to possess fundamental propertys such as rust-preventing characteristic, degreasing, storage stability.
Summary of the invention
The present invention just produces in these cases, and a kind of processing characteristics is all excellent in arbitrary metal processing of non-ferrous metal such as aluminium and ferrous metals such as iron and steel to provide, and the while is a purpose with tamanori adaptability good water-solubility Metalworking lubricant.
The inventor is in order to reach above-mentioned purpose, through the discovery of concentrating on studies repeatedly, can solve above-mentioned problem by mixing the lubricant that specific hydroxy aliphatic acid compound and special fatty acid etc. form.The present invention is based on this discovery and the invention finished.
That is, the invention provides:
(1) a kind ofly is selected from hydroxy fatty acid by (A), the polycondensate of hydroxy fatty acid, and at least a hydroxy aliphatic acid compound among the dehydration condensation of the polycondensate of hydroxy fatty acid or hydroxy fatty acid and lipid acid, (B) lipid acid of carbonatoms 8~20, (C) be selected from least a basic cpd among alkali-metal oxyhydroxide and the organic amine compound, (D) carbonatoms is 8~20 normal olefine, (E) nonionic is the water-soluble metal working lubricant that tensio-active agent mixes.
(2) above-mentioned (1) described water-soluble metal working lubricant, with the lubricant all-mass is benchmark, and (C) composition that mixes (A) composition 10~60 quality %, (B) composition 3~30 quality %, (D) composition 0.5~30 quality %, (E) composition 3~50 quality % and neutralization equivalent and than ((C)/((A)+(B))) be in 0.5~2.5 the scope forms.
(3) as above-mentioned (1) or (2) described water-soluble metal working lubricant, the number-average molecular weight of hydroxy aliphatic acid compound (A) is 300~2000.
(4) as above-mentioned (1) or (2) described water-soluble metal working lubricant, lipid acid (B) is the lipid acid of carbonatoms 8~10.
(5) as above-mentioned (1) or (2) described water-soluble metal working lubricant, basic cpd (C) is the mixture of alkali-metal oxyhydroxide and organic amine compound.
(6) as above-mentioned (1) or (2) described water-soluble metal working lubricant, normal olefine (D) is the 1-alkene of carbonatoms 8~20.
(7), mixed at least a the forming that is selected among rust-preventive agent, antioxidant and the sanitas as above-mentioned (1) or (2) described water-soluble metal working lubricant.And
(8) a kind of with 3~300 times of water-soluble metal working lubricants that form of above-mentioned (1) or (2) described water-soluble metal working lubricant dilute with water.
The effect of invention
According to the present invention, can provide in arbitrary metal processing of non-ferrous metal such as a kind of aluminium and ferrous metals such as iron and steel, processing characteristics is all excellent, simultaneously and tamanori adaptability good water-solubility Metalworking lubricant.
Embodiment
Water-soluble metal working lubricant of the present invention by the lipid acid of (A) hydroxy aliphatic acid compound, (B) carbonatoms 8~20, (C) basic cpd, (D) normal olefine and (E) nonionic be that tensio-active agent mixes.
The hydroxy aliphatic acid compound of above-mentioned (A) composition among the present invention is at least a hydroxy aliphatic acid compound that is selected among the dehydration condensation of the polycondensate of the polycondensate of hydroxy fatty acid, hydroxy fatty acid and hydroxy fatty acid or hydroxy fatty acid and lipid acid.
Above-mentioned hydroxy fatty acid can exemplify, for example, single oxidation of fat acid has hydroxyl n-nonanoic acid, hydroxydecanoic acid, hydroxylauric acid, hydroxyl tetradecane acid, hydroxy-palmitic acid, oxystearic acid, hydroxyarachidic acid, hydroxyl docosoic acid, ricinoleate acid, isorpcinoleic acid; Single oxidation di-carboxylic acid has hydroxyl sebacic acid, hydroxyl octyl group sebacic acid; Single oxidation tricarboxylic acid has tetradecyl citric acid (ノ Le カ ペ ラ one ト
Figure BPA00001228268000031
), agaritine, titanium dioxide monocarboxylic acid have 3,11-ipurolic acid (iproicacid), ustilic acid A, dihydroxystearic acid, dihydroxyl octadecenoic acid, dihydroxyl octadecane diolefinic acid; The dihydroxyl di-carboxylic acid has dihydroxyl dodecanedioic acid, dihydroxyl Thapsic acid, 9,10-dihydroxy octadecane diacid (acid of Off ロ イ オ Application), dihydroxyl hexacosandiacid (ジ ヒ De ロ キ シ ヘ キ サ コ two ) etc.In addition, also can use Semen Ricini oil lipid acid and the sclerosis Semen Ricini oil lipid acid that obtains by natural fats and oils.
From the viewpoint of the effect and the easiness of starting with, preferred monohydroxy fatty acid, wherein, carbonatoms is 12~20 monohydroxy fatty acid, especially preferred oxystearic acid (12-oxystearic acid) and isorpcinoleic acid (ricinoleate acid).
Two~sexamer of the preferred above-mentioned hydroxy fatty acid of polycondensate of above-mentioned hydroxy fatty acid.Two~sexamer of preferred especially isorpcinoleic acid (ricinoleate acid) or hydroxyl 18 carbonic acid (12 oxystearic acid).
The employed lipid acid of the dehydration condensation of the dehydration condensation of above-mentioned hydroxy fatty acid or hydroxy fatty acid polycondensate and lipid acid can exemplify; for example, capric acid; undecanoic acid; undecylenic acid; dodecylic acid; tridecanoic acid; pentadecylic acid; margaric acid; nondecylic acid; lauric acid; tetradecanoic acid; palmitinic acid; stearic acid; eicosanoic acid; 22 (carbon) acid; Unimac 5680; elaidic acid; oleic acid; linolic acid; monoprotic acid such as linolenic acid; sebacic acid; dodecanedioic acid; the dodecyl Succinic Acid; the lauryl Succinic Acid; the stearyl-Succinic Acid; the isostearoyl Succinic Acid; dimeracid; linolic acid; diprotic acid such as methylpropenyl acid condenses.In addition, also can use lipid acid of obtaining by illustrative unsaturated fatty acids addition in lipid acid with unsaturated link(age) and the methylpropenyl acid etc.
Above-mentioned polycondensate be by above-mentioned hydroxy fatty acid or hydroxy fatty acid polycondensate and above-mentioned lipid acid through common polycondensation, for example, under the existence of catalyst-free or suitable catalyzer, reaction obtains under room temperature or heating condition.
The fatty acid cpds of the dehydration condensation of the polycondensate of above-mentioned hydroxy fatty acid used in the present invention, hydroxy fatty acid and the polycondensate of hydroxy fatty acid or hydroxy fatty acid and lipid acid, preferred molecular-weight average is 300~2000.Mean molecule quantity not sufficient 300, processing characteristics (mold) has inadequate situation, and on the other hand, molecular weight surpasses 2000 o'clock situations that have cohesiveness to descend.The molecular-weight average of hydroxy aliphatic acid compound more preferably 500~800, preferred especially 600~700.
Be mixed with at least a hydroxy aliphatic acid compound among the dehydration condensation of the polycondensate of the polycondensate that is selected from above-mentioned hydroxy fatty acid, hydroxy fatty acid and hydroxy fatty acid or hydroxy fatty acid and lipid acid among the present invention.The combined amount of this hydroxy aliphatic acid compound is a benchmark with the lubricant all wts, preferably at 10~60 quality %, more preferably at 30~45 quality %.The content of hydroxy aliphatic acid compound is more than 10 quality %, and processing characteristics (mold) is good, below 60 quality %, can guarantee the suitable combined amount of other compositions.
As the lipid acid of above-mentioned (B) composition among the present invention, use the lipid acid of carbonatoms 8~20.This lipid acid comprises and has the saturated of straight chain or side chain or unsaturated aliphatic monocarboxylic acid and aliphatic dicarboxylic acid.
In the middle of this kind lipid acid, from improving the adaptive aspect of bonding, the lipid acid of preferred carbonatoms 8~10, concrete example can be enumerated, aliphatic monocarboxylic acid, octane diacid (suberic acid), nonane diacid (nonane diacid), decane diacid aliphatic dicarboxylic acids such as (sebacic acid) such as various octanesulfonic acids, various nonane acid, various capric acid.Especially carbon 9 or 10 lipid acid wherein preferably have the carbon 9 of side chain or 10 lipid acid.
These lipid acid can use separately or mix more than 2 kinds and use.
Among the present invention, the combined amount of lipid acid is a benchmark with the lubricant all wts, preferably at 3~30 quality %, more preferably at 5~15 quality %.More than 3 quality %, can keep good bonding adaptability, and on the other hand, below 30 quality %, can guarantee the suitable combined amount of other compositions.
Among the present invention,, mix at least a basic cpd that is selected from alkali metal hydroxide and the organic amine compound as (C) composition.
Above-mentioned alkali metal hydroxide has been enumerated sodium hydroxide, potassium hydroxide, lithium hydroxide.In addition, can give an example alkanolamine and diethylenediamine compound of organic amine compound.
Above-mentioned alkanolamine can be enumerated, monoethanolamine, diethanolamine, trolamine, single n-propyl alcohol amine, two (n-propyl alcohol) amine, three (n-propyl alcohol) amine, monoisopropanolamine, diisopropanolamine (DIPA), tri-isopropanolamine, methyl isopropyl hydramine etc.In the middle of these alkanolamines, preferred total carbon atom number is 2~4 uncle or tertiary alkanolamine.
In addition,, can enumerate N-(2-hydroxyalkyl) piperazines such as N-(2-hydroxymethyl) piperazine, N-(2-hydroxyethyl) piperazine, N-(2-hydroxypropyl) piperazine as the typical example of above-mentioned diethylenediamine compound.
In the middle of these organic amine compounds, from this point of effect, preferred trolamine, monoisopropanolamine and N-(2-hydroxyalkyl) piperazine, preferred especially N-(2-hydroxyalkyl) piperazine.
Among the present invention, (C) combined amount of composition, consider above-mentioned (A) composition and (B) relation between the combined amount of composition, preferred neutralization equivalent is than (C)/((A)+(B))) be to mix in 0.5~2.5 scope, further preferred neutralization equivalent ratio is 0.6~2.0, in 0.7~1.7 scope.
Be selected from the combined amount of basic cpd at least a in the alkali metal hydroxide of (C) composition and the organic amine compound, words in above-mentioned scope, (A) hydroxy aliphatic acid compound and lipid acid (B) form good salt with (C) composition, pay excellent processing characteristics, bond the adaptive while, the effect that improves rust-preventing characteristic is also arranged.Particularly, for example, neutralization equivalent can suppress the corrosion to iron and aluminium than being more than 0.5, and neutralization equivalent can be brought into play good mold than below 2.5.
In addition, as (C) of the present invention composition, preferably mix a kind of or more than two kinds alkali metal hydroxide with a kind of or more than two kinds organic amine compound mix again.In such cases, the blending ratio of alkali-metal oxyhydroxide and organic amine compound is any, consider that from the viewpoints such as anti-variable color on aluminium surface alkali metal hydroxide (C1) is preferred below 1.0 with the ratio (equivalence ratio (C1)/(C2)) of organic amine compound (C2).
Among the present invention,, use carbonatoms 8~20, preferred 10~20 normal olefine as (D) composition.The carbonatoms of normal olefine was less than 8 o'clock, because flash-point is low not preferred, on the other hand, carbonatoms was a solid under the room temperature greater than 20 o'clock usually, operational difficulty.Among the present invention, preferred alpha-olefin, i.e. 1-alkene in the middle of this normal olefine.
As the concrete example of this normal olefine, can give an example 1-octene, 1-decene, tetradecene, cetene, 1-vaccenic acid, 1-eicosylene or their mixture etc.
These normal olefines can use, for example, and the ethylene low polymer that polymerising ethylene obtains.
Among the present invention, the combined amount of the normal olefine of above-mentioned carbonatoms 8~20 is a benchmark with the lubricant all-mass, preferably at 0.5~30 quality %, more preferably at 0.5~15 quality %.More than 0.5 quality %, can keep good processing properties, especially for the processing characteristics of non-ferrous metal, and on the other hand, below 30 quality %, degreasing is good, can also guarantee the suitable combined amount of other compositions.
Among the present invention, as (E) composition, mixing nonionic is tensio-active agent.
As nonionic is tensio-active agent, and can use various nonionics is tensio-active agent.For example, can enumerate, polyoxyalkylene glycol or this single, diether compounds, polyoxyethylene glycol such as glycerine or this alkylene oxidation affixture or ether compound are emulsifying agent, the ester of carboxylic acid and alcohols (especially polyvalent alcohol), the acid amides of alkanolamine and lipid acid or carboxylic acid, the alkylene oxidation affixture of alkylamine etc.In the middle of this, the ester of preferred polyethylene glycol alkyl ether or carboxylic acid and polyvalent alcohol is more than the preferred especially HLB4.
This nonionic is the combined amount of tensio-active agent, is benchmark with the lubricant all wts, preferably at 3~50 quality %, more preferably at 5~35 quality %.More than 3 quality %, the dispersiveness of lubricant or favorable solubility, and on the other hand, below 50 quality %, can guarantee the suitable combined amount of other compositions.
Among the present invention, when mixing above-mentioned nonionic and be tensio-active agent, also can mix negatively charged ion such as sulfuric acid, sulphonate salt, phosphate ester salt is that positively charged ions such as tensio-active agent and polyethylene polyamines are tensio-active agent.
Among the present invention, further mixing water.Glassware for drinking water has the effect that improves lubricant dispersion or steady dissolution.
But the dispersion of lubricant (dissolving) stability changes according to the content of the composition of above-mentioned (A)~(E) that exist in lubricant and their blending ratio.Therefore, also there is the situation that not necessarily needs water.Therefore the combined amount of water is a benchmark with the lubricant all-mass, preferred 0~50 quality %, more preferably 0~10 quality %.
In the water-soluble metal working lubricant of the present invention, preferred further the mixing is selected from least a among rust-preventive agent, antioxidant and the sanitas.
As above-mentioned rust-preventive agent, can enumerate, for example, succinate system, carboxylic acid amides etc. such as metal sulfonates such as petroleum sodium sulfonate system, lauryl Succinic Acid, stearyl Succinic Acid, isostearoyl Succinic Acid.The combined amount of this kind rust-preventive agent is a benchmark with the lubricant all-mass, preferably mixes in 0.0005~2 quality % scope usually, more preferably 0.001~1 quality %.
As above-mentioned antioxidant, can enumerate, for example, 2,6-two-tertiary butyl-4-methylphenol, 4,4 '-methylene radical-two-(2,6-two-tert.-butyl phenol) etc. phenol is antioxidant, 4,4 '-dioctyl diphenylamine, 4, and amine such as 4 '-dinonyldiphenylamine, phenyl-a-naphthylamine are antioxidant.
The combined amount of this kind antioxidant is a benchmark with the lubricant all-mass, preferably mixes in 0.01~3 quality % scope usually, more preferably 0.05~2 quality %.
Foregoing preservatives can be enumerated, and for example, triazine is that sanitas, alkyl benzimidazole are sanitas etc.The combined amount of this kind sanitas is a benchmark with the lubricant all-mass, preferably mixes in 0.0001~3 quality % scope usually, more preferably 0.001~2 quality %.
In the water-soluble metal working lubricant of the present invention, in the scope of not violating the object of the invention, can suitably mix other additives and solvent based.
As this additive, can enumerate, for example, various alcohols, ester class, lipid, vulcanized oil lipid, sulfuration ester class, olefine sulfide, sulfurized mineral oil, chlorine paraffinic hydrocarbons, phosphoric acid ester, phosphorous acid ester and their amine salt, dithiophosphates (zinc dithiophosphate, molybdenum dithiophosphate etc.), dithiocar-bamate oiliness improvers such as (molybdenum dithiocarbamates etc.) and withstand voltage dose, benzotriazole system, sanitass such as thiazole system, silicon system, defoamers such as silicon fluoride system, polymethacrylate system, viscosity index rising agents such as olefin-copolymerization system etc.
The combined amount of these additives can suitably be selected according to purpose, but the total amount of these additives is that benchmark makes it to mix below 20 quality % with the lubricant all-mass usually.
The present invention mixes the water-soluble metal working lubricant that above-mentioned each composition forms, but can behind the dilute with water, this diluent be used as water-soluble metal working lubricant with this lubricant as stoste again.Dilution ratio does not in the case have special restriction, but preferred 3~300 times, 5~100 times usually, further preferred about 10~50 times.
In addition, for the pH of water-soluble metal working lubricant, 30 times of diluents of water are preferably 7.5~10, and more preferably 8~9.5.30 times of diluents of water do not have variable color of various metallic surfaces and corrosive worry in this scope.
For the kinematic viscosity of water-soluble metal of the present invention processing, do not have especially and limit, but the kinematic viscosity under 40 ℃ is preferably probably at 20~20000mm with lubricating oil (contain dilution after lubricant) 2In/s the scope.Kinematic viscosity is probably at 20~20000mm 2In the time of in/s the scope, processibility is good, does not also have the problem of incendivity, and does not also have lubricant to be attached to the excessive problem of amount that machined object is pulled away.
Embodiment
Then, the present invention will be described in more detail by embodiment, but the present invention does any qualification by these examples.
Sample oil to each embodiment and comparative example gained is estimated by following method.
1. plasticity (bulb drawing test)
<evaluation method 〉
Use following method to forge and press processing, carry out bulb drawing test.
(1) machined material
(a) steel (JSC270D), GA material (steel plate galvanized, JAC270D), thickness of slab is 0.8mm
(b) aluminium (AA5182 and AA6022), thickness of slab is 1.0mm
(2) processing conditions
Punch press bulb footpath: φ 100, chromium plated steel
Forming speed: 100mm/s
(3) assessment item
Measure the bulb drawing and cut apart the boundary line height (mm) of generation.
<metewand 〉
◎: the boundary line height, aluminium and GA material are more than 36mm, and steel are more than 40mm
Zero: boundary line height, aluminium and GA material more than 30mm less than 36mm, steel more than 35mm less than 40mm
*: the boundary line height, aluminium and GA material are less than 30mm, and steel are less than 35mm
2. bonding compatibility test
<evaluation method 〉
According to JASO specification M323,, measure shearing strength and peel off form (peeling off area occupation ratio) using 2 machined materials of following method agglutinating.
(1) adhesive method of machined material;
1. by the test film (rectangle of 25 * 100mm) of estimating the employed machined material of plasticity in each 2 one group preparation (1).To the wherein one side coat lubricant of these test films, making the coating amount is 1g/m 2Then, for coating a slice in each test film of 2 one group of lubricant, at its lubricant coating finishing coat tamanori, another sheet test film of this binder coating test film and above-mentioned 2 one group then bonds, it is middle that tamanori is sandwiched in by the lubricant coating face, makes the battery of tests sheet with this.
In such cases, can use dividing plate or granulated glass sphere to make the gap between the test film in the binding part is 0.05~0.15mm, adjusts the coating amount of tamanori with this.
With above-mentioned battery of tests sheet, heating is 20 minutes in 170 ± 2 ℃ drying oven, places 24 hours under standard state then.The battery of tests sheet that this method is obtained carries out shearing strength and peels off the form evaluation.
It is tamanori (サ Application ス タ one skill is ground society's system, trade(brand)name " #1085 ") that tamanori uses epoxy.
(2) shearing strength condition determination
When measuring shearing strength, draw speed is made as 50mm/min measures.
<metewand 〉
Shearing strength
◎: more than the 15MPa
Zero: 10MPa is above less than 15MPa
*: less than 10MPa
Peel off form
Zero: cohesion damage area rate 100%
△: cohesion damage area rate more than 80% less than 100%
*: cohesion damage area rate is less than 80%
3. degreasing test
<evaluation method 〉
With lubricant coating is 3.0g/m 2Aluminium plate (AA5182,70 * 150mm) at room temperature place washing after 1 hour.Through washing, try to achieve the area % of non-fat portion.
<metewand 〉
More than zero: 95%
△: more than 50% less than 95%
*: less than 50%
4. rust-preventing characteristic test
<evaluation method 〉
With lubricant coating is 3.0g/m 2Aluminium plate (AA5182,70 * 150mm) at room temperature expose the outward appearance of observing aluminium sheet after 14 days estimates.
<metewand 〉
Zero: no variable color
△: variable color (the variable color area is below 5%) is arranged
*: variable color (the variable color area is surpassing 5%) is arranged
5. cryopreservation stability test
Each finish is purchased in-5 ℃ cryostat,, and observation has or not muddiness (cloud) after 5 days.
<metewand 〉
Zero: do not have muddy
△: a little muddiness is only arranged, return transparent liquid under the normal temperature
*: muddy and with solid matter, can not return transparent liquid under the normal temperature
Embodiment 1~14, comparative example 1~7
The finish of forming shown in modulometer 1 and the table 2 is shown in this lubricant properties in table 1 and the table 2.
Figure BPA00001228268000101
Figure BPA00001228268000111
Figure BPA00001228268000121
[notes]
1) compound of Mn=300 is a ricinoleate acid simple substance, and each compound of Mn=650~1650 is the polycondensation ricinoleate acid, again with this polycondensate further with the dodecyl acid dehydration condensation that (dehydrating condensation) obtain that reacts,
2) potassium hydroxide (purity: the mixture of the 50 quality % aqueous solution 80%) and N-(2-hydroxyethyl) piperazine
3) mixture of the 1-alkene of carbonatoms 10~18
4) hexene Diethylene Glycol (HLB=4)
5) rust-preventive agent (benzotriazole)
According to table 1 and table 2, use the lubricant of embodiments of the invention 1~14 as can be known, no matter be the processing of various steel (steel and galvanized steel etc.), still the processing of various aluminiums, mold is all excellent, simultaneously, all has good bonding adaptability for steel, aluminium.
Relative therewith, do not contain the B composition comparative example 1~3, do not contain the A composition comparative example 4, do not contain the D composition comparative example 5, do not contain the E composition comparative example 6, do not contain the lubricant in the comparative example 7 of C composition, can not satisfy in steel, aluminum profile extrusion mold and for the adaptive over-all properties of the bonding of steel, aluminium.
Utilizability on the industry
Water-soluble metal working lubricant of the present invention to various metals processing such as forging and pressing processing effectively especially, all shows significant processing characteristics in arbitrary metal processing of the non-ferrous metal such as aluminium and the ferrous metals such as iron or steel. In addition, also be the water-soluble metal working lubricant of binder adaptability excellence.
Therefore, the Metalworking lubricant in the time of can being effective as the multiple machined material such as processing automobile component uses.

Claims (8)

1. water-soluble metal working lubricant, be selected from by (A) at least a hydroxy aliphatic acid compound, the lipid acid of (B) carbonatoms 8~20, (C) among the dehydration condensation of the polycondensate of the polycondensate of hydroxy fatty acid, hydroxy fatty acid and hydroxy fatty acid or hydroxy fatty acid and lipid acid be selected from least a basic cpd, (D) carbonatoms among alkali-metal oxyhydroxide and the organic amine compound be 8~20 normal olefine and (E) nonionic be that tensio-active agent mixes.
2. water-soluble metal working lubricant according to claim 1, with the lubricant all-mass is benchmark, mixes (A) composition 10~60 quality %, (B) composition 3~30 quality %, (D) composition 0.5~30 quality %, (E) composition (C) composition in 3~50 quality % and neutralization equivalent than ((C)/((A)+(B))) are 0.5~2.5 scope and forms.
3. according to claim 1 or 2 described water-soluble metal working lubricants, the number-average molecular weight of hydroxy aliphatic acid compound (A) is 300~2000.
4. according to claim 1 or 2 described water-soluble metal working lubricants, lipid acid (B) is the lipid acid of carbonatoms 8~10.
5. according to claim 1 or 2 described water-soluble metal working lubricants, basic cpd (C) is the mixture of alkali-metal oxyhydroxide and organic amine compound.
6. according to claim 1 or 2 described water-soluble metal working lubricants, normal olefine (D) is the 1-alkene of carbonatoms 8~20.
7. according to claim 1 or 2 described water-soluble metal working lubricants, mixed at least a the forming that is selected among rust-preventive agent, antioxidant and the sanitas.
8. one kind with claim 1 or 3~300 times of water-soluble metal working lubricants that form of 2 described water-soluble metal working lubricant dilute with waters.
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