CN110055122A - Anti-corrosion grease and preparation method thereof - Google Patents

Anti-corrosion grease and preparation method thereof Download PDF

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Publication number
CN110055122A
CN110055122A CN201810045715.7A CN201810045715A CN110055122A CN 110055122 A CN110055122 A CN 110055122A CN 201810045715 A CN201810045715 A CN 201810045715A CN 110055122 A CN110055122 A CN 110055122A
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Prior art keywords
corrosion grease
corrosion
antioxidant
parts
thermoplastic elastomer
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Inventor
何承平
杨绿娟
黄燕生
曾莹莹
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Shanghang Xinchanglong Industrial Co Ltd
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Shanghang Xinchanglong Industrial Co Ltd
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Priority to CN201810045715.7A priority Critical patent/CN110055122A/en
Publication of CN110055122A publication Critical patent/CN110055122A/en
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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
    • C10M169/00Lubricating 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
    • 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
    • C10M2201/10Compounds containing silicon
    • 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
    • C10M2201/10Compounds containing silicon
    • C10M2201/102Silicates
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    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/0206Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
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    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022Ethene
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    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024Propene
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    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/04Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • 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
    • C10M2207/023Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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    • 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
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084Acrylate; Methacrylate
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    • 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
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral salts
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/049Phosphite
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/04Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
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    • 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
    • C10N2030/08Resistance to extreme temperature
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10Inhibition of oxidation, e.g. anti-oxidants
    • 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

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

Abstract

The present invention relates to a kind of anti-corrosion greases and preparation method thereof.A kind of anti-corrosion grease, in terms of mass fraction, including 70 parts~95 parts of base oils, 0.1 part~15 parts of thermoplastic elastomer (TPE), 0.01 part~2 parts of antioxidant, 0.1 part~20 parts of thickening agent and 0.1 part~5 parts of structural stabilizing agent.Above-mentioned anti-corrosion grease, each component cooperate, are verified by experiments, and have high dropping point, high cone penetration, good heat-resistant stable and resistance to ag(e)ing.

Description

Anti-corrosion grease and preparation method thereof
Technical field
The present invention relates to a kind of anti-corrosion greases and preparation method thereof.
Background technique
With the development of national economy and the continuous growth of electricity needs, the safety problem of power generation is also increasingly heavier It wants.Since power supply area is covered by trees, the influence of the factors such as route burn into natural calamity makes the reliability of power distribution network Face many challenges.
Aerial condutor is the main building block of overhead power line, and effect is transmission electric current, conveys electrical power.It is aerial Conducting wire includes suspended insulated guide wire and overhead bare conductor, and suspended insulated guide wire is usually to be made of the good copper of electric conductivity, aluminium, And in one layer of rubber of the outer bread of conducting wire or plastics to insulate.Overhead bare conductor does not include insulating layer, and by air insulation, it can The weight for mitigating conducting wire, reduces the burden of steel tower, reduces the cost of conducting wire, and bare conductor is conducive to heat dissipation, reduces power consumption. But due to the harsh weather such as intense UV rays illumination and rain, snow, hail, dust storm and high temperature resistant, low temperature resistant, effective protection smog, The invasion such as chemical gas, overhead bare conductor are easy aging, and service life is shorter.
Summary of the invention
Based on this, it is necessary to for the weatherable problem of overhead bare conductor, provide a kind of anti-corrosion grease and its preparation Method.
A kind of anti-corrosion grease, in terms of mass fraction, comprising:
Above-mentioned anti-corrosion grease, each component cooperate, are verified by experiments, and have high dropping point, high cone penetration, cone before and after aging The variation of in-degree has good heat-resistant stable, resistance to ag(e)ing less than 10%.
The base oil is selected from alkane, cycloalkane, aromatic hydrocarbons, natural gas liquefaction, silicone oil, mine in one of the embodiments, At least one of object oil and synthetic oil.
The base oil is selected from least one of mineral oil and synthetic oil in one of the embodiments,.
The thermoplastic elastomer (TPE) includes styrene analog thermoplastic elastomer in one of the embodiments,.
The thermoplastic elastomer (TPE) is selected from SB, SEP, SEB, SBS, SEBS, SEPS and ternary in one of the embodiments, At least one of EP rubbers.
The thickening agent is selected from silica, organobentonite, diatomite, kaolin in one of the embodiments, And at least one of calcium carbonate.
In one of the embodiments, the structural stabilizing agent in silane coupling agent and metatitanic acid lipid coupling agent extremely Few one kind.
In one of the embodiments, further include:
0.01 part~5 parts of pour-point depressant;And/or
0.1 part~15 parts of antirust agent.
The antioxidant is selected from aromatic amine antioxidant, Hinered phenols antioxidant, phosphorous in one of the embodiments, At least one of acid esters kind antioxidant and heterocycle kind antioxidant.
The preparation method of above-mentioned anti-corrosion grease, comprising the following steps: obtain each component Hybrid Heating of the anti-corrosion grease Anti-corrosion grease.
The preparation method process flow of above-mentioned anti-corrosion grease is simple, low for equipment requirements, is suitble to large-scale industrialization Production.
Specific embodiment
To facilitate the understanding of the present invention, it is described more fully below mainly in combination with anti-corrosion grease and preparation method thereof. But the invention can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary, providing The purpose of these embodiments is to keep the disclosure of invention more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The anti-corrosion grease of one embodiment, in terms of mass fraction, comprising:
Base oil, the oil-based material as anti-corrosion grease.
Base oil is 70 parts~85 parts, further preferably 72 parts~80 parts in one of the embodiments,.
Base oil is selected from alkane, cycloalkane, aromatic hydrocarbons, natural gas liquefaction, mineral oil and synthesis in one of the embodiments, At least one of oil.
Further, in 4~20 branched paraffin of linear paraffin and carbon atom number of the alkane selected from carbon atom number 4~20 extremely Few one kind;Cycloalkane is the cycloalkane of ring carbon atom number 5~20;Aromatic hydrocarbons is selected from the aromatic hydrocarbons of ring carbon atom number 6~12;Natural gas system Oil is selected from the natural gas liquefaction of ring carbon atom number 10~20;Mineral oil be relative molecular weight be 100~500 plus the white mineral of hydrogen Oil;Synthetic oil is PAO synthetic oil.
In one of the embodiments, the viscosity of base oil be 50cst~5000cst, further preferably 50cst~ 500cst。
Further, base oil is selected from least one of mineral oil, synthetic oil and natural gas liquefaction.Further, Base oil is selected from least one of white mineral oil, PAO synthetic oil and natural gas liquefaction.
Thermoplastic elastomer (TPE) (TPE or TPR), also known as artificial rubber or synthetic rubber, are between rubber and resin A kind of novel high polymer material.The product of thermoplastic elastomer (TPE) had both had the high resiliency, ageing-resistant, resistance to of traditional cross-linking vulcanized rubber Oiliness, while feature easy to process but also with common plastics, that processing method is extensive.Thermoplastic elastomer (TPE) be structurally characterized in that by Chemical bond forms different rubber segments and resin section, and rubber segments are high resiliency segments, and resin section relies on inter-chain action power formation Manage crosslinking points, the physical crosslinking variation with temperature of resin section and be in reversible change, it is shown that the plastics of thermoplastic elastomer (TPE) add Work characteristic.
Thermoplastic elastomer (TPE) is selected from styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity in one of the embodiments, Elastomer, diene analog thermoplastic elastomer, polyvinyl chloride-base thermoplastic elastomer, polyvinyl chloride-base thermoplastic elastomer, urethane class heat Thermoplastic elastic, esters thermoplastic elastomer (TPE), amide analog thermoplastic elastomer, organic fluoride class thermoplastic elastomer (TPE), organic silicon At least one of thermoplastic elastomer (TPE) and ethylene analog thermoplastic elastomer.
Further, styrene analog thermoplastic elastomer be selected from Styrene-Butadiene-Styrene Block Copolymer (SBS), Styrene-isoprene-styrene block copolymer (SIS), hydrogenated styrene-butadiene-styrene block copolymers (SEBS) and at least one of hydrogenated styrene isoprene block copolymer (SEPS).Olefin hydrocarbons thermoplasticity elastic body choosing From at least one of TPO and TPV.Diene analog thermoplastic elastomer is selected from least one of TPB and TPI.Polyvinyl chloride-base modeling Property elastomer be selected from least one of TPVC and TCPE.Urethane analog thermoplastic elastomer is TPU.Esters thermoplastic elastomer (TPE) is TPEE.Amide analog thermoplastic elastomer is TPAE.Organic fluoride class thermoplastic elastomer (TPE) is TPF.
As the component of anti-corrosion grease, thermoplastic elastomer (TPE) can be with the good intersolubility of base oil, can be with base oil shape At a kind of stable reticular structure, and also there is good thickening power.
In the present embodiment, thermoplastic elastomer (TPE) is styrene analog thermoplastic elastomer.
Thermoplastic elastomer (TPE) is preferably 2 parts~10 parts in one of the embodiments,.It is still more preferably 4 parts~10 Part.
Further, thermoplastic elastomer (TPE) is selected from the diblock copolymer and rubber chain of rubber segment and styrene segment At least one of section, polystyrene chain segment and triblock copolymer of alkene.
Thermoplastic elastomer (TPE) is selected from styrene-butadiene block copolymer (SB), benzene second in one of the embodiments, Alkene-isoprene-styrene block copolymer (SEP), styrene-butadiene-vinyl block polymer (SEB), styrene-fourth Styrene block copolymer (SBS), hydrogenated styrene-butadiene-styrene block copolymers (SEBS), hydrogenation of benzene second At least one of alkene-isoprene block copolymer (SEPS) and ethylene propylene diene rubber.
Thickening agent has dispersibility, surface lipophilicity, stability, anti-corrosive properties, can disperse and be formed knot in base oil Structure skeleton makes base oil adsorb and be fixed in structural framework.As the component of anti-corrosion grease, thickening agent can be improved antiseptic oil The consistency of rouge increases high temperature resistance, and anti-corrosion grease is made to be not easy drip under high temperature environment for a long time.
Thickening agent is 5 parts~15 parts, further preferably 6 parts~13 parts in one of the embodiments,.
Thickening agent is in metal soap base thickening agent, organic thickening agent, inorganic thickening agent in one of the embodiments, It is at least one.
Thickening agent is inorganic thickening agent in one of the embodiments,.Further, thickening agent is selected from silica, has At least one of machine bentonite, diatomite, kaolin and calcium carbonate.Further, thickening agent be fumed silica or Organobentonite.
Structural stabilizing agent can make anti-corrosion oil/fat composition form more stable reticular structure.
Structural stabilizing agent is 0.1 part~1.5 parts in one of the embodiments,.
In one of the embodiments, structural stabilizing agent in silane coupling agent and metatitanic acid lipid coupling agent at least one Kind.
Structural stabilizing agent is selected from silane resin acceptor kh-550, silane coupling agent KH560, silicon in one of the embodiments, At least one of alkane coupling agent KH570.
Structural stabilizing agent is selected from triisopropyl phosphorous acid metatitanic acid rouge and triisopropyl stearic acid in one of the embodiments, At least one of metatitanic acid rouge.
Anti-corrosion grease further includes antioxidant in one of the embodiments,.As the component of anti-corrosion grease, antioxidant can The oxidation process for effectively product being inhibited to occur in other circumstances, delays its aging and improves his service life.Wherein one In a embodiment, antioxidant is 0.1 part~1.5 parts, further preferably 0.1 part~1 part.
Further, antioxidant is selected from aromatic amine antioxidant and Hinered phenols antioxidant, phosphite antioxidant and miscellaneous At least one of ring kind antioxidant.
Further, antioxidant is selected from least one of Hinered phenols antioxidant and phosphite ester antioxidant.
Further, antioxidant is Hinered phenols antioxidant.
Anti-corrosion grease further includes 0.01 part~5 parts of pour-point depressant in one of the embodiments,.Pour-point depressant, which has to reduce, to coagulate Solid point, the function of increasing mobility.As the component of anti-corrosion grease, pour-point depressant, which can make anti-corrosion grease at low temperature, to be had well Mobility and dispersibility, can be good at promoted anti-corrosion grease cryogenic property.
Pour-point depressant is 0.01 part~2 parts, further preferably 0.1 part~1 part in one of the embodiments,.
In one of the embodiments, pour-point depressant be selected from polymethacrylate pour-point depressant, polyalphaolefin class pour-point depressant, At least one of vinylacetate pour-point depressant, vinyl acetate modified dose of class pour-point depressant, copolymer-maleic anhydride class pour-point depressant.
Further, pour-point depressant is selected from polyalphaolefin class pour-point depressant, polymethacrylate pour-point depressant, vinylacetate At least one of pour-point depressant and vinyl acetate modified dose of class pour-point depressant.
Further, pour-point depressant is polymethacrylate pour-point depressant.
Anti-corrosion grease further includes 0.1 part~15 parts of antirust agent in one of the embodiments,.Group as anti-corrosion grease Point, antirust agent can prevent plain conductor to be corroded.
Antirust agent is 4 parts~12 parts, further preferably 6 parts~10 parts in one of the embodiments,.
Antirust agent is selected from barium mahogany sulfonate, dodecenylsuccinic acid, dinonylnaphthalene sulfonic acid in one of the embodiments, At least one of barium, petroleum sodium sulfonate.
Further, antirust agent in barium mahogany sulfonate, dodecenylsuccinic acid and dinonyl naphthalene sulfonate barium at least It is a kind of.
Further, antirust agent is barium mahogany sulfonate or dinonyl naphthalene sulfonate barium.
Above-mentioned anti-corrosion grease, each component cooperate, are verified by experiments, and have high dropping point, high cone penetration, cone before and after aging The variation of in-degree is smaller, has good heat-resistant stable, resistance to ag(e)ing, coated in can guarantee frame after on overhead bare conductor Empty bare conductor can be steady in a long-term use.
The preparation method of above-mentioned anti-corrosion grease, comprising the following steps:
S110, by base oil and thermoplastic elastomer (TPE) heating stirring, obtain the first mixture.
Base oil is first heated to 110 DEG C~120 DEG C in one of the embodiments, thermoplastic elastomer (TPE) is then added, With 2500r/min~3500r/min insulated and stirred 15min~90min.
It heats and stirs in one of the embodiments, and carried out under closed or protective atmosphere, to prevent component to be oxidized.
S120, antioxidant, pour-point depressant, structural stabilizing agent, antirust agent and thickening agent and the first mixture are stirred, are taken off Gas obtains anti-corrosion grease.
Antioxidant, pour-point depressant, knot are added after the first mixture is cooled to 80 DEG C~90 DEG C in one of the embodiments, Structure stabilizer, antirust agent and thickening agent.
In one of the embodiments, mixing speed be 500r/min~5000r/min, mixing time be 15min~ 90min.30min~60min is further preferably stirred with 2000r/min~3500r/min.
First antioxidant, pour-point depressant, structural stabilizing agent and antirust agent and the first mixture are stirred in one of the embodiments, It mixes after mixing, adds thickening agent and stir evenly.Further, it is added after thickening agent with 2000n/min~3500n/ Min stirs 15min~60min.
It is understood that antioxidant, pour-point depressant, structural stabilizing agent, antirust agent and thickening agent can be added first several times In mixture, so as to save stirring power cost while stirring more evenly.Certain antioxidant, structural stabilizing agent, is prevented pour-point depressant Rust agent and thickening agent can be separately added into the first mixture, be added in the first mixture after can also being pre-mixed.
The preparation method process flow of above-mentioned anti-corrosion grease is simple, low for equipment requirements, is suitble to large-scale industrialization Production.
The following are specific embodiments.
Number in following embodiment is mass fraction.Following embodiment does not then include removing and can not keeping away if not otherwise specified The other components outside impurity exempted from.The preparation parameter of Examples 1 to 8 is shown in Table 1, the specific steps are as follows:
1) base oil, thermoplastic elastomer (TPE), antioxidant, thickening agent, structural stabilizing agent, pour-point depressant are weighed according to table 2 and prevented Rust agent.
2) base oil is heated to T1, thermoplastic elastomer (TPE) is added in temperature after stablizing, constant temperature is kept to stir t1 with S1, obtains the One mixture meets after base oil dissolves each other after thermoplastic elastomer (TPE) and is cooled to T2.
3) antioxidant, pour-point depressant, structural stabilizing agent and antirust agent are added in the first mixture, after stirring t2 with S2, are added Enter thickening agent, continues to stir t3 with S3, then vacuum defoamation obtains anti-corrosion grease.
Table 1
Note: by stearic acid, benzoic acid and aluminium isopropoxide, 1:1:2 carries out saponification system to complex lithium thickening agent in molar ratio ?.
Table 2
Embodiment T1/℃ S1/r·min-1 t1/min T2/℃ S2/r·min-1 t2/min S3//r·min-1 t3/min
1 115 3000 30 90 3000 51 3000 25
2 120 2800 35 85 2800 41 3000 28
3 110 3300 60 90 3300 42 2800 15
4 118 3000 28 80 3000 36 3000 24
5 120 2500 60 85 2500 30 2500 25
6 115 3500 35 90 3500 35 3500 18
7 118 3000 28 80 0 0 3000 24
8 120 2800 35 85 0 0 3000 28
The resulting anti-corrosion grease of Examples 1 to 8 is tested for the property, test result is as shown in table 3.
Table 3
From table 3 it can be seen that the anti-corrosion grease each component of Examples 1 to 6 cooperates, embodiment 7 and embodiment are compared 8, the anti-corrosion grease of Examples 1 to 6 has that cone penetration change rate before and after higher dropping point, aging is smaller, high-temperature stability is stronger, Anticorrosion effect is more preferably, oxidation induction period is longer, low temperature viscometric property is stronger.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of anti-corrosion grease, which is characterized in that in terms of mass fraction, comprising:
2. anti-corrosion grease according to claim 1, which is characterized in that the base oil be selected from alkane, cycloalkane, aromatic hydrocarbons, At least one of natural gas liquefaction, silicone oil, mineral oil and synthetic oil.
3. anti-corrosion grease according to claim 1, which is characterized in that the base oil is in mineral oil and synthetic oil It is at least one.
4. anti-corrosion grease according to claim 1, which is characterized in that the thermoplastic elastomer (TPE) is styrene analog thermoplastic Elastomer.
5. anti-corrosion grease according to claim 1, which is characterized in that the thermoplastic elastomer (TPE) be selected from SB, SEP, SEB, At least one of SBS, SEBS, SEPS and ethylene propylene diene rubber.
6. anti-corrosion grease according to claim 1, which is characterized in that the thickening agent is selected from silica, organic swelling At least one of soil, diatomite, kaolin and calcium carbonate.
7. anti-corrosion grease according to claim 1, which is characterized in that the structural stabilizing agent is selected from silane coupling agent and titanium At least one of sour lipid coupling agent.
8. described in any item anti-corrosion greases according to claim 1~7, which is characterized in that further include:
0.01 part~5 parts of pour-point depressant;And/or
0.1 part~15 parts of antirust agent.
9. anti-corrosion grease according to claim 1, which is characterized in that the antioxidant be selected from aromatic amine antioxidant, by Hinder at least one of phenolic antioxidant, phosphite ester antioxidant and heterocycle kind antioxidant.
10. the preparation method of anti-corrosion grease described in claim 1, which comprises the following steps:
The each component Hybrid Heating of the anti-corrosion grease is obtained into anti-corrosion grease.
CN201810045715.7A 2018-01-17 2018-01-17 Anti-corrosion grease and preparation method thereof Pending CN110055122A (en)

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CN113293047A (en) * 2021-04-29 2021-08-24 北京联飞翔科技股份有限公司 High-temperature lubricating grease for vehicles
CN114958467A (en) * 2022-06-22 2022-08-30 浙江渤威能源科技有限公司 Environment-friendly cooling preparation for air compressor

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CN112457902A (en) * 2020-10-14 2021-03-09 纳拓润滑技术江苏有限公司 Lubricating grease composition for overhead conductor and production process thereof
CN113293047A (en) * 2021-04-29 2021-08-24 北京联飞翔科技股份有限公司 High-temperature lubricating grease for vehicles
CN114958467A (en) * 2022-06-22 2022-08-30 浙江渤威能源科技有限公司 Environment-friendly cooling preparation for air compressor

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