CN110205193A - Water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion and preparation method thereof - Google Patents
Water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion and preparation method thereof Download PDFInfo
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- CN110205193A CN110205193A CN201810168595.XA CN201810168595A CN110205193A CN 110205193 A CN110205193 A CN 110205193A CN 201810168595 A CN201810168595 A CN 201810168595A CN 110205193 A CN110205193 A CN 110205193A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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- 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
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
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- 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
- C10M2207/046—Hydroxy ethers
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- 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
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
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- 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
- C10M2207/18—Tall oil acids
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
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- 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
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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- 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
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/225—Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
- C10M2215/226—Morpholines
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
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- 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
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
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Abstract
A kind of water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion and preparation method thereof, on the basis of the composition gross mass, the composition includes: one or more amines additives that mass content is 3%~6%；One or more C6~C21 Long carbon chain fatty acid that mass content is 4%~8%；The non-ferrous metal passivator that mass content is 0.1%~0.35%；The non-ferrous metal antirust agent that mass content is 0.03%~0.1%；The defoaming agent that mass content is 0.003%~0.01%；The water solubility that mass content is 9%~15% is glutinous to refer to agent；The water that mass content is 36%~41%；The dihydric alcohol that mass content is 36%~43%；Wherein, the non-ferrous metal antirust agent forms one or more of group by organosilicate, alkyl phosphate derivative and imidazoline ionic liquid.Water-glycol fire-retardand hydraulic fluid of the invention has excellent rustless property, or even all has good liquid phase, volatile rust prevention performance to materials such as aluminium, brass, red metal, steel.
Description
Technical field
The present invention relates to a kind of hydraulic composition more particularly to a kind of water-ethylene glycol of resistance to gaseous corrosion are fire retardant hydraulic
Liquid composition and preparation method thereof.
Background technique
Hydraulic fluid be in Hydraulic Power Transmission System power transmit carrier, for prevent hydraulic fluid in use from valve,
Cause accident after pump and the leakage of the positions such as pipeline, under Special use operating condition (such as close to high temperature or open fire), hydraulic fluid is necessary
With flame retardancy.Water-ethylene glycol type flame retardant hydraulic fluid (HFC fluid) is one kind of flame retardant hydraulic fluid, a kind of aqueous
The flame retardant hydraulic fluid of type, greasy property are better than high-water-based liquid (HFA fluid), and stability is better than emulsion (HFB type
Flame retardant hydraulic fluid), price Synthesis liquid more anhydrous than phosphate etc. (HFD fluid) cheaply, while flame resistance be better than mineral
Oil type hydraulic fluid.But rustless property can not show a candle to non-water base fluid pressure oil, in use, be easy to appear fuel tank internal and fuel tank
Ullage corrosion, valve member corrosion, the corrosion of hydraulic pump case, the particle generated after corrosion seriously affect normally making for hydraulic system
With the abrasion resistance and antifoam property of, hydraulic fluid.
Patent CN101348747A discloses a kind of water-ethylene glycol nonflame hydraulic fluid and preparation method thereof, water-ethylene glycol
The component and its number content of anti-flame hydraulic fluid are as follows: softened water: 45-55 parts；Ethylene glycol: 25-35 parts；Polyethers: 15-25 parts；
Octanoic acid: 1.5-2.5 parts；Diethanol amine: 3.0-4.0 parts；Isooctanol: 0.1-0.2 parts；Morpholine: 0.5-0.8 parts；Defoaming agent:
0.3-0.8 parts；Dyestuff: 0.1-0.2 parts.The preparation method comprises the following steps: (1) according to deal ratio by octanoic acid and diethanol amine in a kettle
50-80 DEG C of heating is reacted 50 minutes after mixing evenly；(2) continuously stir and keep it is temperature-resistant in the case where, successively
Softened water, ethylene glycol, isooctanol, polyethers, morpholine, dyestuff and the defoaming agent of certain content number ratio is added；(3) finally pass through
Filter device refined filtration obtains product.This product has the characteristics that fire-resistant, wear-resistant, defoaming is good.
Patent CN101802154A discloses a kind of water-water-glycol hydraulic fluid compositions, i.e., substantially free of the water-of morpholine
Hydraulic fluid composition, the liquid composition include water, glycol, polyglycols, the aliphatic carboxylic acid comprising 6-14 carbon atom,
And the combination of amine and alkanolamine.
Patent CN104073333A discloses a kind of water-ethylene glycol nonflame hydraulic fluid and preparation method thereof.Its raw material packet
It includes: 35-50% deionized water, 5-20% polyethers, 0.2-3% extreme pressure anti-wear additives, 0.1-1% matal deactivator, 0.5-3% antirust
Additive, 0.5-3% anticorrosion and bactericidal agent, 0.001-0.1% antifoam additive, 0.5-4%pH stabilizer and surplus second two
Alcohol and/or diethylene glycol.The percentage is the mass percent of raw material, wherein the polyethers is ethylene oxide and epoxy
Propane copolymer.Water-ethylene glycol nonflame hydraulic fluid produced by the present invention is applicable to mine, metallurgy, steel, military project, ship etc.
Every field inhibits the flourish of bacterium and fungi, has good biological stability, long service life.Have simultaneously good
Good flame resistance, lubricity, defoaming, low temperature properties, rust-preventing characteristic etc..
Patent CN102086422A is related to a kind of water-ethylene glycol nonflame hydraulic fluid, its component and weight percent are: water
37-42%, ethylene glycol or diethylene glycol surplus, water-soluble poly ethers tackifier 12-15%, sulfur-bearing extreme pressure anti-wear additives 0.1-
0.2%, the antiwear additive 1.0-3.0% constituted, at least one amine type antirust agent 1.5- are compounded by capric acid or capric acid with sad
3.0%, matal deactivator 0.1-0.3%, disodium ethylene diamine tetraacetate 0.01-0.02%, benzoic acid 0.005-0.02%, defoaming
Agent 0.002-0.005%；The invention has the characteristics that the high pressure anti-wear performance of product is strong, still have under high pressure working condition good
Good greasy property is verified by the Vickers 104C vane pump bench test (ASTM D7043) that test pressure is 14MPa
Vane pump abrasion is less than 100mg.
As Modern hydraulic equipment develops to high speed, high temperature and large capacity direction, the demand of water-glycol fire-retardand hydraulic fluid
Measure increasing, but its rustless property, especially volatile rust prevention performance constrain its use to a certain degree.Institute in above-mentioned patent
Some rustless properties of the antirust agent being related to are poor, some be difficult to other substances it is miscible, even if be able to satisfy in GB/T 21449 prevent
Become rusty performance requirement, it is also difficult to meet and require the volatile rust prevention performance of extremely harsh MIL 22072 (C) to want volatile rust prevention performance
It asks.
It is very urgent to liquid phase, the volatile rust prevention performance of different metals to promote water-glycol fire-retardand hydraulic fluid product.
Summary of the invention
The main purpose of the present invention is to provide a kind of water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion and its
Preparation method, to overcome the defect of hydraulic composition rustless property difference in the prior art.
In order to achieve the above object, the present invention provides a kind of combinations of the water-glycol fire-retardand hydraulic fluid of resistance to gaseous corrosion
Object, on the basis of the composition gross mass, the composition includes:
The amines additives that mass content is 3%~6%；
C6~C21 Long carbon chain fatty acid that mass content is 4%~8%；
The non-ferrous metal passivator that mass content is 0.1%~0.35%；
The non-ferrous metal antirust agent that mass content is 0.03%~0.1%；
The defoaming agent that mass content is 0.003%~0.01%；
The water solubility that mass content is 9%~15% is glutinous to refer to agent；
The water that mass content is 36%~41%；
The dihydric alcohol that mass content is 36%~43%；
Wherein, the non-ferrous metal antirust agent is organosilicate, alkyl phosphate derivative and imidazoline ionic liquid
One or more of formed group.
The water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, wherein the amines additives
Preferably monoethanolamine, triethanolamine, isopropanolamine, N, N- dimethylethanolamine, triethylamine and the formed group of diglycolamine
One or more of.
The water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, wherein the C6~C21's
Long carbon chain fatty acid is preferably octanoic acid, n-nonanoic acid, isononanoic acid, capric acid, neodecanoic acid, lauric acid, coconut oil, be situated between acid, tall oil acid, ten
One or more of one carbon dicarboxylic acid and the formed group of two eleven carbon diacids.
The water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, wherein the non-ferrous metal is blunt
Agent is preferably in ammonium molybdate, benzotriazole, methyl benzotriazazole and the formed group of methyl benzotriazazole derivative
One or more.
The water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, wherein the water-soluble glutinous finger
Agent is the copolymer of ethylene oxide and propylene oxide, and 00 DEG C of dynamic viscosity of the copolymer 1 is 6000mm2/ s~9000mm2/s。
The water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, wherein the defoaming agent be containing
Silicon aqueous defoamer.
The water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, wherein the amine addition
The mass ratio of agent, non-ferrous metal passivator and non-ferrous metal antirust agent is preferably 55:3:1~30:3:1.
In order to achieve the above object, the present invention also provides the water-glycol fire-retardand hydraulic fluids of above-mentioned resistance to gaseous corrosion
The preparation method of composition, should the preparation method comprises the following steps:
Step 1, on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass, non-ferrous metal antirust agent is added 5%
In~15% water, after mixing evenly, temperature is controlled in 30~70 DEG C of addition amines additives, is stirred to clarify；
Step 2, the Long carbon chain fatty acid of non-ferrous metal passivator, C6~C21 are added in step 1 mixture, stirring is extremely
Clarification；
Step 3, defoaming agent is added in the mixture of step 2, water solubility is glutinous to refer to agent, dihydric alcohol and remaining water, stirring
To clarification.
The preparation method of the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, wherein with
On the basis of water-glycol fire-retardand hydraulic fluid composition gross mass, the amount that water is added in the step 1 is preferably 8%~12%.
The preparation method of the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion of the present invention, feature exist
In the step 1 control temperature is preferably at 40~55 DEG C.
Beneficial effects of the present invention:
Water-glycol fire-retardand hydraulic fluid of the invention has excellent rustless property, or even to aluminium, brass, red metal, steel
Etc. materials all have good liquid phase, volatile rust prevention performance, be not only able to satisfy rustless property requirement in GB/T21449, can also expire
Foot requires volatile rust prevention performance the requirement of extremely harsh MIL22072 (C).
Using the preparation method of the water-glycol fire-retardand hydraulic fluid composition of the resistance to gaseous corrosion of the present invention, it is sequentially added into
Each ingredient in composition, it is ensured that after the addition, the case where precipitating, coagulation does not occur to non-ferrous metal antirust agent in composition, makes
Its effect can be given full play to by obtaining non-ferrous metal antirust agent.
Specific embodiment
Elaborate below to the embodiment of the present invention: the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, gives detailed embodiment and process, but protection scope of the present invention is not limited to following embodiments, following implementation
Test method without specific conditions in example, usually according to normal condition.
The present invention provides a kind of water-glycol fire-retardand hydraulic fluid compositions of resistance to gaseous corrosion, with the total matter of the composition
On the basis of amount, the composition includes:
The amines additives that mass content is 3%~6%；
C6~C21 Long carbon chain fatty acid that mass content is 4%~8%；
The non-ferrous metal passivator that mass content is 0.1%~0.35%；
The non-ferrous metal antirust agent that mass content is 0.03%~0.1%；
The defoaming agent that mass content is 0.003%~0.01%；
The water solubility that mass content is 9%~15% is glutinous to refer to agent；
The water that mass content is 36%~41%；
The dihydric alcohol that mass content is 36%~43%；
Wherein, the non-ferrous metal antirust agent is organosilicate, alkyl phosphate derivative and imidazoline ionic liquid
One or more of formed group.
The present invention also provides the preparation method of the water-glycol fire-retardand hydraulic fluid composition of above-mentioned resistance to gaseous corrosion,
Should the preparation method comprises the following steps:
Step 1, on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass, non-ferrous metal antirust agent is added 5%
In~15% water, after mixing evenly, temperature is controlled in 30~70 DEG C of addition amines additives, is stirred to clarify；
Step 2, non-ferrous metal passivator, the Long carbon chain fatty acid of C6~C21, stirring are added in step 1 mixture extremely
Clarification；
Step 3, defoaming agent is added in the mixture of step 2, water solubility is glutinous to refer to agent, dihydric alcohol and remaining water, stirring
To clarification.
The present invention attempts to add non-ferrous metal antirust agent in water-glycol fire-retardand hydraulic fluid, to improve product in harshness
Under the conditions of, it to the rustless property of non-ferrous metal in vapour phase, liquid phase, but finds in the course of the research, excellent can satisfy is wanted
The non-ferrous metal antirust agent asked is added in water-glycol fire-retardand hydraulic fluid, will lead to product precipitating, coagulation.It is provided by the present invention
Preparation method of composition be sequentially added into each ingredient, and after non-ferrous metal antirust agent of the invention is added, composition is in height
It can keep stable under temperature or low temperature, and there is excellent vapour phase, liquid phase rustless property, meet antirust in MIL 22072 (C) and want
It asks.
Firstly, on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass, there is coloured gold for 0.03%~0.1%
In the water for belonging to antirust agent addition 5%~15%, after mixing evenly, 30~70 DEG C is heated to, keeps being added one under the conditions of the temperature
Kind or a variety of amines additives, stir to clarify.Wherein, non-ferrous metal antirust agent is organosilicate, alkyl phosphate derives
One or more of object and the formed group of imidazoline ionic liquid；Water is preferably deionized water；Amines additives are preferably
Monoethanolamine, triethanolamine, isopropanolamine, N, one in N- dimethylethanolamine, triethylamine and the formed group of diglycolamine
Kind is several.
Then, the Long carbon chain rouge of non-ferrous metal passivator, one or more C6~C21 are added in above-mentioned clear liquid
Fat acid, stirs to clarify.Wherein, matal deactivator is preferably ammonium molybdate, benzotriazole, methyl benzotriazazole, methylbenzene
And one of triazole derivatives or a variety of；The Long carbon chain fatty acid of C6~C21 is preferably octanoic acid, n-nonanoic acid, isononanoic acid, the last of the ten Heavenly stems
Acid, neodecanoic acid, lauric acid, coconut oil, be situated between acid, tall oil acid, eleven carbon diacids and the formed group of two eleven carbon diacids
One or more of.
Finally, defoaming agent is added in said mixture, water solubility is glutinous to refer to agent, dihydric alcohol and remaining water, stirs to clear
Clearly, water-glycol fire-retardand hydraulic fluid composition is obtained.Wherein, defoaming agent is preferably siliceous aqueous defoamer；Water solubility is glutinous to refer to agent
The preferably copolymer of ethylene oxide and propylene oxide, 00 DEG C of dynamic viscosity of copolymer 1 are 6000mm2/ s~9000mm2/s；Two
First alcohol is preferably ethylene glycol or diethylene glycol.
Wherein, amines additives: matal deactivator: non-ferrous metal antirust agent preferably compound mass ratio be 50:3:1~
55:2:1。
Gaseous corrosion test with reference to SH/T 0752 " aqueous flame retardant hydraulic fluid corrosion resistance measuring method " in GB/T 21449 with
And requirement of the MIL22072 (C) to volatile rust prevention, select four kinds of steel, copper, brass, aluminium metal test plate (panel)s as present invention test examination
Plate.
Technical solution of the present invention is further described below by specific embodiment.
Embodiment 1
Water-ethylene glycol nonflame hydraulic fluid is prepared by following component and percentage composition (weight percent).There to be coloured gold first
In the water for belonging to the addition of antirust agent (ASI-80) 0.05% 10%, after mixing evenly, temperature is controlled in 50 DEG C of addition isopropanolamines
1%, diglycolamine 5% stirs 1h.Then non-ferrous metal passivator (methyl benzotriazazole) 0.2% is added, 1h is stirred, then
Octanoic acid 1%, capric acid 3% is added, dicarboxylic acids (DIACID1550) 1% stirs 1h.It is eventually adding water 31%, dihydric alcohol (diethyl
Glycol) 36.74%, ethylene oxide and epoxy propane copolymer (W55000) 11%, defoaming agent (FS1224) 0.01% stir extremely
Clarification.100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object are 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 2
Following component and percentage composition (weight percent) are configured to water-ethylene glycol nonflame hydraulic fluid by special process.
Non-ferrous metal antirust agent (ASI-80) 0.1% is added first in 15% water, after mixing evenly, control temperature is added at 70 DEG C
Isopropanolamine 1%, diglycolamine 4% stir 1h.Then addition non-ferrous metal passivator (IR42) 0.2%, stirring 1h, then plus
Enter octanoic acid 1.5%, capric acid 4.5%, dicarboxylic acids (DIACID1550) 1% stirs 1h.It is eventually adding water 22.5%, dihydric alcohol
(diethylene glycol) 39.19%, ethylene oxide and epoxy propane copolymer (W55000) 11%, defoaming agent (FS1224) 0.01%.
It stirs to clarify.100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object are 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 3
Following component and percentage composition (weight percent) are configured to water-ethylene glycol nonflame hydraulic fluid by special process.
Non-ferrous metal antirust agent (imidazolines ionic liquid CP-OB-5) 0.1% is added first in 15% water, after mixing evenly,
Temperature is controlled in 70 DEG C of addition N, N dimethyl ethanol amine 0.5%, triethanolamine 3%, stirring 1h.Then addition non-ferrous metal is blunt
Agent (IR42) 0.1% stirs 1h, adds capric acid 3%, dicarboxylic acids (DIACID1550) 2.7%, morpholine 0.5%, stirring
1h.It is eventually adding water 23%, dihydric alcohol (ethylene glycol) 38.09%, ethylene oxide and epoxy propane copolymer (W55000)
14%, defoaming agent (FS1224) 0.01%.It stirs to clarify.100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object
For 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 4
Following component and percentage composition (weight percent) are configured to water-ethylene glycol nonflame hydraulic fluid by special process.
Non-ferrous metal antirust agent (ASI-80) 0.1% is added first in 15% water, after mixing evenly, control temperature is added at 70 DEG C
N, N- dimethylethanolamine 0.5%, triethanolamine 3% stir 1h.Then non-ferrous metal passivator (IR42) 0.1% is added, is stirred
1h is mixed, capric acid 4%, tall oil acid 2% are added, morpholine 0.5% stirs 1h.It is eventually adding water 23%, dihydric alcohol (ethylene glycol)
37.79%, ethylene oxide and epoxy propane copolymer (W55000) 14%, defoaming agent (FS1224) 0.01%.It stirs to clarify.
100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object are 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 5
Following component and percentage composition (weight percent) are configured to water-ethylene glycol nonflame hydraulic fluid by special process.
Non-ferrous metal antirust agent (ASI-80) 0.03% is added first in 8% water, after mixing evenly, control temperature is added at 30 DEG C
Diglycolamine 3.5% stirs 1h.Then non-ferrous metal passivator (IR42) 0.2% is added, 1h is stirred, adds capric acid 1%,
Octanoic acid 3%, dicarboxylic acids (DIACID1550) 2%, morpholine 0.5% stir 1h.It is eventually adding water 30%, dihydric alcohol (second two
Alcohol) 39%, ethylene oxide and epoxy propane copolymer (W55000) 12.76%, defoaming agent (FS1224) 0.01%.It stirs to clear
Clearly.100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object are 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 6
Following component and percentage composition (weight percent) are configured to water-ethylene glycol nonflame hydraulic fluid by special process.
Non-ferrous metal antirust agent (imidazolines ionic liquid CP-OB-5) 0.1% is added first in 10% water, after mixing evenly,
Temperature is controlled in 70 DEG C of addition diglycolamines 2.74%, stirs 1h.Then non-ferrous metal passivator (three nitrogen of methyl benzo is added
Azoles) 0.2%, 1h is stirred, capric acid 2.5%, dicarboxylic acids (DIACID1550) 1.2% are added, morpholine 1% stirs 1h.Finally
Water 30%, dihydric alcohol (ethylene glycol) 37.25%, ethylene oxide and epoxy propane copolymer (W55000) 15%, defoaming agent is added
(FS1224) 0.01%.It stirs to clarify.100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object are 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 7
Following component and percentage composition (weight percent) are configured to water-ethylene glycol nonflame hydraulic fluid by special process.
Non-ferrous metal antirust agent (ASI-80) 0.07% is added first in 10% water, after mixing evenly, control temperature adds at 50 DEG C
Enter diglycolamine 2%, isopropanolamine 2.9% stirs 1h.Then non-ferrous metal passivator (IR42) 0.15% is added, 1h is stirred,
Add capric acid 2%, octanoic acid 0.5%, tall oil acid 1.2%, dicarboxylic acids (DIACID1550) 3.1%, morpholine 0.5% stirs
Mix 1h.It is eventually adding water 27%, dihydric alcohol (diethylene glycol) 41.07%, ethylene oxide and epoxy propane copolymer (W55000)
9.5%, defoaming agent (FS1224) 0.01%.It stirs to clarify.100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object
For 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 8
Following component and percentage composition (weight percent) are configured to water monoethylene glycol anti-flame hydraulic fluid by special process.
Non-ferrous metal antirust agent (organosilicate PR001) 0.1% is added first in 10% water, after mixing evenly, controls temperature
In 50 DEG C of addition diglycolamines 2.3%, isopropanolamine 2.5% stirs 1h.Then non-ferrous metal passivator (IR42) is added
0.2%, 1h is stirred, capric acid 0.5%, tall oil acid 2.3%, dicarboxylic acids (DIACID1550) 3.1%, morpholine are added
0.5%, stir 1h.It is eventually adding water 26%, dihydric alcohol (diethylene glycol) 43.49%, ethylene oxide and epoxy propane copolymer
(W55000) 9%, defoaming agent (FS1224) 0.01%.It stirs to clarify.Ethylene oxide and 100 DEG C of epoxypropane copolymerization object fortune
Kinetic viscosity is 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Embodiment 9
Following component and percentage composition (weight percent) are configured to water monoethylene glycol anti-flame hydraulic fluid by special process.
Non-ferrous metal antirust agent (organosilicate PR001) 0.1% is added first in 10% water, after mixing evenly, controls temperature
In 50 DEG C of addition diglycolamines 2.74%, 1h is stirred.Then non-ferrous metal passivator (IR42) 0.35% is added, 1h is stirred, then
Capric acid 2.5%, tall oil acid 2.3%, dicarboxylic acids (DIACID1550) 1.2%, morpholine 1%, stirring 1h is added.It is eventually adding
Water 27.1%, dihydric alcohol (diethylene glycol) 42.7%, ethylene oxide and epoxy propane copolymer (W55000) 10%, defoaming agent
(FS1224) 0.01%.It stirs to clarify.100 DEG C of kinematic viscosity of ethylene oxide and epoxypropane copolymerization object are 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Comparative example 1
Each ingredient is added according to following preparation method sequence and prepares water-glycol fire-retardand hydraulic fluid composition.
It is firstly added octanoic acid 1%, then isopropanolamine 1% is added in capric acid 3%, diglycolamine 5% stirs 1h, then adds
Add matal deactivator (methyl benzotriazazole) 0.2%, dicarboxylic acids (DIACID1550) 1%, 2- coloured glaze base benzothiazole
0.2%, non-ferrous metal antirust agent (ASI-80) 0.1%, water 41%, dihydric alcohol (diethylene glycol) 36.58%, ethylene oxide is added
With epoxy propane copolymer (W55000) 11%, defoaming agent (FS1224) 0.01% is stirred to clarify.Ethylene oxide and epoxy third
100 DEG C of kinematic viscosity of alkane co-polymer are 7900mm2/s。
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
Comparative example 2
Non-ferrous metal antirust agent is not added in the comparative example, the adding proportion of each substance is also carried out with technical scheme
Difference.
Deionized water 38%, diethylene glycol 37.595% and polyethers (V10) 16% are mixed first, what is stirred evenly is mixed
Liquid is closed, octanoic acid 2%, benzotriazole 0.2%, decanedioic acid 1.5%, fungicide IPBC 1.2%, anti-foaming agent (FS1224) is added
0.005%, isopropanolamine 2.5% is then added, diglycolamine 1% stirs evenly.
Wherein, percentage composition is on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass.
0752 antirust of SH/T tests (corrosion resistance) condition are as follows: at 35 DEG C, surface plate, lower close plating are set on no mouth beaker
Piece, after placing 672h, grades according to strip situation and test piece weightlessness, is greater than 7kg/dm for density of material3Metal
Test piece mass loss should be no more than 10mg；7kg/dm is less than for density of material3Metal testing plate mass loss should be no more than
5mg；For zinc metal sheet, the mass loss of each metal testing plate should be no more than 20mg；For aluminium flake, the quality of each metal testing plate is damaged
Mistake should be no more than 10mg.
It is tested compared to 0752 antirust of SH/T, the antirust experiment condition of MIL 22072 (C) is more harsh, also closer to practical
Oil product is temperature (oil temperature is 40 DEG C~55 DEG C in general fuel tank) in hydraulic oil container when use, and experimental temperature is 66 DEG C, experiment slice
It is placed in sealing experiment bottle, vapor is avoided to leak, in addition to part under liquid level, the part on liquid level does not allow to be stained with experiment slice
Test(ing) liquid.Standard whether determining to pass through are as follows: experiment slice surface is located on liquid level after experiment, whether there is or not visible rust for part under liquid level
Point, whether there is or not metachromatism, no rust spot and then testing without metachromatism passes through.
0752 antirust of SH/T of each embodiment water-ethylene glycol nonflame hydraulic fluid test and GB/T 21449-2008 in its
His physical and chemical standards test result is as shown in table 1；The MIL 22072 of the water-ethylene glycol nonflame hydraulic fluid of each embodiment and comparative example
(C) volatile rust prevention experimental result is as shown in table 2.
1 water-ethylene glycol nonflame hydraulic fluid GB/T 21449-2008 of table
2 volatile rust prevention experimental result of table
By Tables 1 and 2 as it can be seen that the obtained water-glycol fire-retardand hydraulic fluid of each embodiment can by red metal, brass,
The volatile rust prevention experiment of steel disc, aluminium flake, other physical and chemical indexes are all satisfied national standard GB/T21449-2008.The hydraulic fluid of comparative example 1
There is precipitating to generate, clarification hydraulic fluid cannot be obtained, although the hydraulic fluid of comparative example 2 can keep clarification under high temperature and cryogenic conditions
It is transparent, also can by the test of SH/T 0752, but its occur under MIL 22072 (C) volatile rust prevention experiment condition discoloration,
Rust staining is generated, requirement cannot be reached.
Water-glycol fire-retardand hydraulic fluid of the invention has excellent rustless property, or even to aluminium, brass, red metal, steel
Etc. materials all have good liquid phase, volatile rust prevention performance.It is not only able to satisfy rustless property requirement in GB/T 21449, can also be expired
Foot requires volatile rust prevention performance the volatile rust prevention performance requirement of extremely harsh MIL 22072 (C).
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
It all should belong to the protection scope of the claims in the present invention.
Claims (10)
1. a kind of water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion, which is characterized in that be with the composition gross mass
Benchmark, the composition include:
The amines additives that mass content is 3%~6%；
C6~C21 Long carbon chain fatty acid that mass content is 4%~8%；
The non-ferrous metal passivator that mass content is 0.1%~0.35%；
The non-ferrous metal antirust agent that mass content is 0.03%~0.1%；
The defoaming agent that mass content is 0.003%~0.01%；
The water solubility that mass content is 9%~15% is glutinous to refer to agent；
The water that mass content is 36%~41%；
The dihydric alcohol that mass content is 36%~43%；
Wherein, the non-ferrous metal antirust agent be organosilicate, alkyl phosphate derivative and imidazoline ionic liquid institute group
At one or more of group.
2. the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 1, which is characterized in that institute
Stating amines additives is monoethanolamine, triethanolamine, isopropanolamine, N, N- dimethylethanolamine, triethylamine and diglycolamine institute
Form one or more of group.
3. the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 1, which is characterized in that institute
The Long carbon chain fatty acid for stating C6~C21 is octanoic acid, n-nonanoic acid, isononanoic acid, capric acid, neodecanoic acid, lauric acid, coconut oil, be situated between acid, Carvedilol
One or more of oleic acid, eleven carbon diacids and the formed group of two eleven carbon diacids.
4. the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 1, which is characterized in that institute
Non-ferrous metal passivator is stated as ammonium molybdate, benzotriazole, methyl benzotriazazole and methyl benzotriazazole derivative institute group
At one or more of group.
5. the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 1, which is characterized in that institute
The copolymer that water-soluble glutinous finger agent is ethylene oxide and propylene oxide is stated, 00 DEG C of dynamic viscosity of the copolymer 1 is 6000mm2/s
~9000mm2/s。
6. the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 1, which is characterized in that institute
Stating defoaming agent is siliceous aqueous defoamer.
7. the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 1, which is characterized in that institute
The mass ratio for stating amines additives, non-ferrous metal passivator and non-ferrous metal antirust agent is 55:3:1~30:3:1.
8. the preparation side of the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion described in claim 1~7 any one
Method, which is characterized in that should the preparation method comprises the following steps:
Step 1, on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass, by non-ferrous metal antirust agent be added 5%~
In 15% water, after mixing evenly, temperature is controlled in 30~70 DEG C of addition amines additives, is stirred to clarify；
Step 2, the Long carbon chain fatty acid of non-ferrous metal passivator, C6~C21 are added in step 1 mixture, stirs to clarify；
Step 3, defoaming agent is added in the mixture of step 2, water solubility is glutinous to refer to agent, dihydric alcohol and remaining water, stirs to clear
Clearly.
9. the preparation method of the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 8, special
Sign is, on the basis of water-glycol fire-retardand hydraulic fluid composition gross mass, in the step 1 be added water amount be 8%~
12%.
10. the preparation method of the water-glycol fire-retardand hydraulic fluid composition of resistance to gaseous corrosion according to claim 8,
It is characterized in that, the step 1 control temperature is at 40~55 DEG C.
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| CN114231336A (en) * | 2021-12-21 | 2022-03-25 | 奎克化学（中国）有限公司 | Composite preservative and preparation method and application thereof |
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| CN114854481A (en) * | 2022-04-08 | 2022-08-05 | 中国石油化工股份有限公司 | Water-based flame-retardant hydraulic fluid composition and preparation method thereof |
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