CN101328445A - Lubricating anticorrosive oil and use thereof - Google Patents
Lubricating anticorrosive oil and use thereof Download PDFInfo
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Abstract
The invention relates to lubricating rust preventive oil and application thereof, mainly aiming to solve the problems of the prior art that: a rustproof product has poor adhering property; and the prior art only lays stress on rustproof property and does not attach equal importance to the extreme pressure property, oxidation resistance and permeability of a petroleum product. The lubricating rust preventive oil solves the problems better through adopting the following technical proposal that: the lubricating rust preventive oil comprises the following the compositions in percentage by weight: (a) 0.1 to 10 percent of extreme pressure antiwear agent, (b) 0.5 to 15 percent of rustproof agent, (c) 0.5 to 5 percent of oxidation and corrosion inhibitor, (d) 0.1 to 15 percent of viscidity temperature index improver, (e) 0.1 to 12 percent of friction improver and (f) the balance being base oil. The lubricating rust preventive oil can be used in fields such as harbor machinery, excavator, travelling crane, cargo winch and commercial elevator cable.
Description
Technical field
The present invention relates to a kind of lubricating anticorrosive oil and uses thereof.
Background technology
The lubricated product of wireline has been widely used in harbour machinery, and excavator, driving, cargo hauler and commercial affairs are with fields such as elevator cables, and requirement just progressively enlarges, and it has not only required good lubricity, also good rust-preventing characteristic must be arranged.Wireline all adopts grease products such as wire rope surface grease, wire-rope hempwicking grease, open-type gear grease to carry out antirust for a long time.Document CN1854270A discloses a kind of lubricating grease that is used for wire rope, is benchmark with the composition gross weight, and each composition weight content is: (1) animal grease 10～50%; (2) winterized stearin 1～10%; Lanolin rust-preventive agent 0.5～8%; (4) vegetables oil surplus; Wherein winterized stearin is made through hydrogenation by animal oil or vegetables oil, and molecular weight is 850～890; 38～42 ℃ of lanolin fusing points, allusion quotation value 18～36.But grease product is after the use through one period, and its surperficial lubricating grease can hardening, ftracture, come off, especially more can the accelerated deterioration process under the salt fog condition, and its rustless property can not be satisfactory.And adopting common rust-preventive agent to be coated on the wireline, its perviousness, rustless property can be guaranteed, but can not take into account the extreme pressure property and the antioxidant property of oil product, and its adhesion property is bad, gutter down from wireline easily, influence result of use.Use other good oil and fat products of adhesivity in addition, but its rustless property can not be guaranteed again.
Summary of the invention
One of technical problem to be solved by this invention is to exist antirust product adhesion performance bad in the conventional art, only pays attention to rustless property and does not take into account the problem of extreme pressure property, antioxidant property and the penetrating quality of oil product, and a kind of new lubricating anticorrosive oil is provided.Said composition not only adhesion property is good, and has good extreme pressure and antiwear behavior, rustless property, penetrating quality and antioxidant property.Two of technical problem to be solved by this invention provides purposes a kind of and one of technical solution problem corresponding lubricating anticorrosive oil.
For one of solving the problems of the technologies described above, the technical solution used in the present invention is as follows: a kind of lubricating anticorrosive oil comprises following component by weight percentage:
A) 0.1～10% extreme pressure anti-wear additives;
B) 0.5～15% rust-preventive agent;
C) 0.5～5% oxidation and corrosion inhibitor;
D) 0.1～15% viscosity-temperature index improving agent;
E) 0.1～12% friction improver;
F) base oil of surplus;
Wherein extreme pressure anti-wear additives is selected from least a in phosphoric acid ester, the sulfide aliphatic acid ester; Rust-preventive agent is selected from least a in sulfonate, carboxylic acid or the carboxylate salt; Oxidation and corrosion inhibitor is selected from least a in thiophosphoric acid zinc salt or the phenol type antioxidant; The viscosity-temperature index improving agent is selected from least a in polyolefine or the polyester; Friction improver is selected from least a in sulfuration haco oil substitute, lipid acid or the fatty acid ester; Base oil comprises 5～95% mineral oil and 5～95% synthetic ester by weight percentage.
In the technique scheme, by weight percentage, the consumption preferable range of extreme pressure anti-wear additives is 0.4～8%, and more preferably scope is 1～5%; The consumption preferable range of rust-preventive agent is 0.5～12%, and more preferably scope is 2～10%; The consumption preferable range of oxidation and corrosion inhibitor is 0.8～5%, and more preferably scope is 1.0～4%; The consumption preferable range of viscosity-temperature index improving agent is 0.5～12%, and more preferably scope is 3～8%; The consumption preferable range of friction improver is 0.8～10%, and more preferably scope is 2～6%.The phosphoric acid ester preferred version is to be selected from least a in tritolyl phosphate, trioctylphosphine phosphorous acid ester or the di-n-butyl phosphite, and more preferably scheme is to be selected from least a in tritolyl phosphate or the di-n-butyl phosphite; The sulfide aliphatic acid ester preferred version is to be selected from least a in sulfide aliphatic acid methyl esters or the sulfurized fatty acid glyceride; The sulfonate preferred version is to be selected from least a in sulfonic acid calcium salt, sulfonic acid magnesium salts or the sulfonic acid barium salt, and more preferably scheme is for being selected from the sulfonic acid calcium salt; The carboxylic acid preferred version is for being selected from the alkene Succinic Acid; The carboxylate salt preferred version is to be selected from least a in zinc naphthenate, Zinic stearas, lanolin magnesium soap, sorbitol monooleate or the 17 alkenyl imidazoline alkenyl succinates; Thiophosphoric acid zinc salt preferred version is to be selected from least a in two octyl group basic zinc salt of sulphur phosphorus or the sulphur phosphorus fourth octyl group basic zinc salt, and more preferably scheme is the two octyl group basic zinc salt of sulphur phosphorus; The phenol type antioxidant preferred version is to be selected from least a in ditertbutylparacresol or the p-tert-butylphenol; The polyolefine preferred version is to be selected from least a in polyisobutene or the styrene-isoprene polymkeric substance; Polyester is selected from least a in polyacrylic ester or the polymethacrylate; Sulfuration haco oil substitute preferred version is to be selected from least a in two sulphur dibenzyls, sulfuration animal oil or the vulcanized vegetable oil, and more preferably scheme is for being selected from sulfuration animal oil; The lipid acid preferred version is to be selected from least a in oleic acid or the stearic acid; The fatty acid ester preferred version is to be selected from least a in the different monooctyl ester of butyl stearate, oleic acid glycol ester or stearic acid; The mineral oil preferred version is be selected from solvent-refined oil or hydrofined oil at least a; Synthetic ester preferred version is select dibasic acid esters or polyol ester for use at least a.
Component is an extreme pressure anti-wear additives a) in the present composition, and it mainly acts on is the extreme pressure and antiwear behavior that improves product.
Components b in the present composition) be rust-preventive agent, it mainly acts on is the rustless property that improves product.
Amount of component b in the present composition) be oxidation and corrosion inhibitor, it mainly acts on is the resistance of oxidation that improves product, prevents oil deterioration, and reduces the corrosion to equipment and processing work.
Component d in the present composition) be the viscosity-temperature index improving agent, it mainly acts on is the viscosity index of improving oil product, improves the adhesivity of oil product.
Component e in the present composition) be friction improver, it mainly acts on is the lubricity that improves product, reduces frictional coefficient.
Component f in the present composition) be base oil, it mainly acts on is as the carrier of additive and guarantees the basic physicochemical property of composition.
For solve the problems of the technologies described above two, the technical solution used in the present invention is as follows: above-mentioned lubricating anticorrosive oil is used for the lubricating and antirust of wireline.
When lubricating anticorrosive oil of the present invention was used for the lubricating and antirust of wireline, only need be brushed it equably on the surface of wireline and get final product.Identical in the component of described lubricating anticorrosive oil, weight percentage and preferable range and the technical scheme that one of technical solution problem is taked.
Above-mentioned lubricant compositions can be used for all kinds of steel wire cables, chain and other need the application scenario of extreme boundary lubrication and antirust double protection.
The preparation method of lubricating anticorrosive oil of the present invention is as follows: the qualified base oil that will correctly measure is pumped into blending kettle, heated and stirred is even, when treating that the oil product temperature rises to 70 ℃～80 ℃, add viscosity-temperature index improving agent, friction improver, rust-preventive agent successively, insulation (60 ℃～70 ℃) was stirred after 2～5 hours, when oily temperature is cooled to 45 ℃～50 ℃, add oxidation and corrosion inhibitor, extreme pressure anti-wear additives more successively, constant temperature stirs and got final product in 2～5 hours.Wherein extreme pressure anti-wear additives is selected from least a in phosphoric acid ester, the sulfide aliphatic acid ester; Rust-preventive agent is selected from least a in sulfonate, carboxylic acid or the carboxylate salt; Oxidation and corrosion inhibitor is selected from least a in thiophosphoric acid zinc salt or the phenol type antioxidant; The viscosity-temperature index improving agent is selected from least a in polyolefine or the polyester; Friction improver is selected from least a in sulfuration haco oil substitute, lipid acid or the fatty acid ester; Base oil comprises 5～95% mineral oil and 5～95% synthetic ester by weight percentage.
Lubricating anticorrosive oil of the present invention is owing to the good extreme pressure anti-wear that has made full use of between each component, good antirust, anti-corrosive performance, penetrating quality, synergistic effect such as oxidation-resistance and adhesion property, the inventor is surprised to find, lubricating anticorrosive oil of the present invention not only can satisfy the requirement of rustless property, make metals such as oiling wireline have stronger weather-resistance, and can infiltrate finished surface fast, the also lubricated inner strand from the rope surface seepage to core, and at the stronger extreme pressure film of finished surface formation, reduce the friction of steel wire rope yarn and pulley room, prolong its work-ing life.Through the test of simulation evaluations such as antirust, extreme pressure and antifriction, prove that oil product has antirust preferably and lubricity under weather condition such as hot and humid and salt mist environment, obtained better technical effect.
The invention will be further elaborated below by embodiment.
Embodiment
[embodiment 1～6]
The base oil of correctly metering is pumped into blending kettle, heated and stirred is even, when treating that the oil product temperature rises to 75 ℃, add viscosity-temperature index improving agent, friction improver, rust-preventive agent successively, 65 ℃ of insulated and stirred are after 2.5 hours, when oily temperature is cooled to 50 ℃, add oxidation and corrosion inhibitor, extreme pressure anti-wear additives more successively, constant temperature stirred 2 hours.Wherein each component and weight percentage thereof see Table 1, and product performance see Table 3.
[comparative example 1～3]
The weight percentage of each component sees Table 2 in the comparative example product, and product performance see Table 3.
[embodiment 7]
The lubricating anticorrosive oil of [embodiment 4] is brushed equably on wireline, oil product has good extreme pressure anti-wear, resistance to rust and corrosion, perviousness and adhesivity, lubricating anticorrosive oil is not seen from wireline after the practical application of for some time and is guttered down, phenomenons such as not occurring hardening yet, ftracture and come off, corrosion did not take place in 6 months in the wireline of brushing lubricating anticorrosive oil simultaneously.Product performance are as follows:
Kinematic viscosity (40 ℃), millimeter
2/ second 70.86
Viscosity index 130
Corrosion test (steel disc, 100 ℃, 3 hours), level 0
Humid heat test (steel disc, 49 ± 1 ℃, A level) 23
Salt-fog test (steel disc, 35 ± 1 ℃, A level) 4
Extreme pressure property (four-ball tester method) last non seizure load P
B, N 932
Adhesivity
(1), level a
It is good to annotate (1): a-.
Claims (6)
1, a kind of lubricating anticorrosive oil comprises following component by weight percentage:
A) 0.1～10% extreme pressure anti-wear additives;
B) 0.5～15% rust-preventive agent;
C) 0.5～5% oxidation and corrosion inhibitor;
D) 0.1～15% viscosity-temperature index improving agent;
E) 0.1～12% friction improver;
F) base oil of surplus;
Wherein extreme pressure anti-wear additives is selected from least a in phosphoric acid ester, the sulfide aliphatic acid ester; Rust-preventive agent is selected from least a in sulfonate, carboxylic acid or the carboxylate salt; Oxidation and corrosion inhibitor is selected from least a in thiophosphoric acid zinc salt or the phenol type antioxidant; The viscosity-temperature index improving agent is selected from least a in polyolefine or the polyester; Friction improver is selected from least a in sulfuration haco oil substitute, lipid acid or the fatty acid ester; Base oil comprises 5～95% the mineral oil and the synthetic ester of surplus by weight percentage.
2, according to the described lubricating anticorrosive oil of claim 1, it is characterized in that by weight percentage,
A) amount ranges of extreme pressure anti-wear additives is 0.4～8%;
B) amount ranges of rust-preventive agent is 0.5～12%;
C) amount ranges of oxidation and corrosion inhibitor is 0.8～5%;
D) amount ranges of viscosity-temperature index improving agent is 0.5～12%;
E) amount ranges of friction improver is 0.8～10%.
3, according to the described lubricating anticorrosive oil of claim 2, it is characterized in that by weight percentage,
A) amount ranges of extreme pressure anti-wear additives is 1～5%;
B) amount ranges of rust-preventive agent is 2～10%;
C) amount ranges of oxidation and corrosion inhibitor is 1.0～4%;
D) amount ranges of viscosity-temperature index improving agent is 3～8%;
E) amount ranges of friction improver is 2～6%.
4,, it is characterized in that phosphoric acid ester is selected from least a in tritolyl phosphate, trioctylphosphine phosphorous acid ester or the di-n-butyl phosphite according to the described lubricating anticorrosive oil of claim 1; Sulfide aliphatic acid ester is selected from least a in sulfide aliphatic acid methyl esters or the sulfurized fatty acid glyceride; Sulfonate is selected from least a in sulfonic acid calcium salt, sulfonic acid magnesium salts or the sulfonic acid barium salt; Carboxylic acid is selected from the alkene Succinic Acid; Carboxylate salt is selected from least a in zinc naphthenate, Zinic stearas, lanolin magnesium soap, sorbitol monooleate or the 17 alkenyl imidazoline alkenyl succinates; The thiophosphoric acid zinc salt is selected from least a in two octyl group basic zinc salt of sulphur phosphorus or the sulphur phosphorus fourth octyl group basic zinc salt; Phenol type antioxidant is selected from least a in ditertbutylparacresol or the p-tert-butylphenol; Polyolefine is selected from least a in polyisobutene or the styrene-isoprene polymkeric substance; Polyester is selected from least a in polyacrylic ester or the polymethacrylate; Sulfuration haco oil substitute is selected from least a in two sulphur dibenzyls, sulfuration animal oil or the vulcanized vegetable oil; Lipid acid is selected from least a in oleic acid or the stearic acid; Fatty acid ester is selected from least a in the different monooctyl ester of butyl stearate, oleic acid glycol ester or stearic acid; Mineral oil is selected from least a of solvent-refined oil or hydrofined oil; Synthetic ester is selected at least a of dibasic acid esters or polyol ester for use.
5,, it is characterized in that phosphoric acid ester is selected from least a in tritolyl phosphate or the di-n-butyl phosphite according to the described lubricating anticorrosive oil of claim 4; Sulfonate is selected from the sulfonic acid calcium salt; The thiophosphoric acid zinc salt is selected from the two octyl group basic zinc salt of sulphur phosphorus; Sulfuration haco oil substitute is selected from sulfuration animal oil.
6, the described lubricating anticorrosive oil of claim 1 is used for the lubricating and antirust of wireline.
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| CN2008101341417A CN101328445B (en) | 2007-12-06 | 2008-07-17 | Lubricating anticorrosive oil and use thereof |
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| CN200710171797 | 2007-12-06 | ||
| CN200710171797.1 | 2007-12-06 | ||
| CN2008101341417A CN101328445B (en) | 2007-12-06 | 2008-07-17 | Lubricating anticorrosive oil and use thereof |
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