CN110305722A - A kind of phosphate fire resistant hydraulic oil - Google Patents
A kind of phosphate fire resistant hydraulic oil Download PDFInfo
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- CN110305722A CN110305722A CN201910628592.4A CN201910628592A CN110305722A CN 110305722 A CN110305722 A CN 110305722A CN 201910628592 A CN201910628592 A CN 201910628592A CN 110305722 A CN110305722 A CN 110305722A
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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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/042—Sulfate esters
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
- C10M2223/0415—Triaryl phosphates used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/18—Anti-foaming property
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The present invention relates to a kind of phosphate fire resistant hydraulic oils, raw material includes: 0.8~1.0% antioxidant by weight percentage, 0.4~0.6% antirust agent, 0.8~1.0% hydrolysis stability reinforcing agent, 4.0~6.0% acid value modifier, 0.2~1.0% anti-electroerosion agent, the foam reducing composition of 100~150ppm, surplus are phosphate basal liquid.Phosphate type fire resistant hydraulic oil of the invention has self-ignition point high, low chlorine content, low acid value, the features such as anti-foaming is good, and oxidation resistance is strong, and rust-proof effect is prominent, all kinds of compound additives that addition is compounded in basal liquid can guarantee that long-term work is not only able to satisfy requirement to hydraulic oil at high temperature, using effect is also very good, and preparation method is simply easily implemented, convenient for being widely popularized.
Description
Technical field
The present invention relates to fire-resistant hydraulic fluid field, specially a kind of phosphate fire resistant hydraulic oil.
Background technique
With the development of hydraulic technique and its significant advantage, at present hydraulic oil using more and more extensive, contain boat
The all trades and professions such as sky, automobile, coal mine, ship, building, the sales volume of hydraulic oil occupied whole lubricating oil sales volumes 13%~
15%.Hydraulic oil is the medium that energy is transmitted in hydraulic drive, and transmitting energy, lubricating utensil, anti-corrosion are played in hydraulic device
The important function such as antirust and cooling.Hydraulic oil is oily generally based on mineral oil, but in industries such as metallurgy, hot-working, coal mines
High temperature, high pressure or the hydraulic device close to open fire, if using mineral oil origin hydraulic oil fire may be caused because of oil leak
Calamity.Cause fire to prevent oil product from leaking, requires to use flame resistance hydraulic oil in the hydraulic device of these occasions.Fire resistant hydraulic oil
Mainly one kind is oily based on organic acid esters, has the function of that the fire-resistant of flame automatic distinguishing and very strong biological degradability is hydraulic
Oil can connect oil product and flame or hot surface not only with outstanding anti-oxidant, anti-wear, antirust and antifoaming property
The danger that fire and explosion occur when touching is preferably minimized, and also has that greasy property is good, viscosity index (VI) is high, using safe, and the service life is long
The advantages that.Wherein phosphate type hydraulic oil most fire-resistant can be applied to certain specific occasions, be mainly used for now military and existing
Close to the potentially dangerous high-pressure hydraulic of high pressure and high fever in foundry industry.
Although domestic phosphate type needs the scale of construction big, only a small number of lubricating oil producer domestic at present has researched and produced phosphoric acid
Ester type fire resistant hydraulic oil, and its product main performance, especially self-ignition point, are not achieved special equipment requirement.
Summary of the invention
The present invention is intended to provide a kind of high performance phosphate type fire resistant hydraulic oil, has very high self-ignition point can
It is used safely under harsh hot environment, the perils such as spontaneous combustion explosion will not occur, ensured the normal fortune of hydraulic instrument
Capable and staff personal safety.
To achieve the goals above, the invention provides the following technical scheme:
A kind of phosphate fire resistant hydraulic oil, raw material include: 0.8~1.0% antioxidant by weight percentage, 0.4~
0.6% antirust agent, 0.8~1.0% hydrolysis stability reinforcing agent, 4.0~6.0% acid value modifier, 0.2~1.0%
Anti- electroerosion agent, the foam reducing composition of 100~150ppm, surplus be phosphate basal liquid.
Preferably, the antioxidant mixes institute according to the mass ratio of 1:1 for dinonyldiphenylamine and phenolic ester type antioxidant
?.
Preferably, the antirust agent is the mixture of benzotriazole and dodecenylsuccinic acid, wherein three nitrogen of benzo
Azoles additive amount is no less than the 0.06% of phosphate fire resistant hydraulic oil total amount, and it is anti-that dodecenylsuccinic acid additive amount is no less than phosphate
The 0.3% of retardant hydraulic oil total amount.
Preferably, the hydrolysis stability reinforcing agent is 3,5- di-t-butyl -4- hydroxy phenylpropionic acid methyl esters, ethyoxyl
Change -1,6-HD tallow alkyl quaternary amine ethyl-sulfate and N, N- diakylaminomethylene benzotriazole according to 5:2:3 matter
Amount is than mixing gained.
Preferably, the acid value modifier is 3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester and glycidol ether according to 1:1's
Mass ratio mixing gained.
Preferably, the foam reducing composition is silicon type and non-silicon type composite anti-foam agent.
Preferably, the phosphate basal liquid is three (2,4- di-tert-butyl-phenyl) phosphates and tricresyl phosphate
Mixture, wherein three (2,4- di-tert-butyl-phenyl) phosphates account for the 58.8~66.2% of phosphate fire resistant hydraulic oil total amount, phosphorus
Sour front three phenyl ester accounts for the 15~35% of phosphate fire resistant hydraulic oil total amount.
Compared with prior art, the beneficial effects of the present invention are:
Phosphate type fire resistant hydraulic oil of the invention has self-ignition point high, and low chlorine content, low acid value, anti-foaming is good, resists
The features such as oxidability is strong, and rust-proof effect is prominent, all kinds of compound additives that addition is compounded in basal liquid can guarantee hydraulic oil
Long-term work is not only able to satisfy requirement at high temperature, and using effect is also very good, and preparation method is simply easily implemented, just
In being widely popularized.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.It is previously mentioned various chemical reagent and chemical article in the present invention unless otherwise specified, is known in existing technology
Common chemical reagent and chemical article；Percentage in the present invention does not have specified otherwise such as, is mass percent.
Embodiment 1
A kind of phosphate fire resistant hydraulic oil, raw material include: 0.8% antioxidant, 0.4% antirust by weight percentage
Agent, 0.8% hydrolysis stability reinforcing agent, 4.0% acid value modifier, 0.2% anti-electroerosion agent, the anti-foaming of 100ppm
Agent, surplus are phosphate basal liquid.
The antioxidant is the mass ratio mixing gained of dinonyldiphenylamine and phenolic ester type antioxidant according to 1:1.
The antirust agent is the mixture of benzotriazole and dodecenylsuccinic acid, and wherein benzotriazole accounts for phosphoric acid
The 0.06% of ester fire resistant hydraulic oil total amount, dodecenylsuccinic acid account for the 0.36% of phosphate fire resistant hydraulic oil total amount.
The hydrolysis stability reinforcing agent be 3,5- di-t-butyl -4- hydroxy phenylpropionic acid methyl esters, ethoxylation -1,6- oneself
Glycol tallow alkyl quaternary amine ethyl-sulfate and N, N- diakylaminomethylene benzotriazole mix institute according to the mass ratio of 5:2:3
?.
The acid value modifier is that 3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester and glycidol ether are mixed according to the mass ratio of 1:1
Close gained.
The foam reducing composition is silicon type and non-silicon type composite anti-foam agent.
The phosphate basal liquid is the mixture of three (2,4- di-tert-butyl-phenyl) phosphates and tricresyl phosphate,
Three (2,4- di-tert-butyl-phenyl) phosphates account for the 58.8% of phosphate fire resistant hydraulic oil total amount, and tricresyl phosphate accounts for phosphate
The 35% of fire resistant hydraulic oil total amount.
Embodiment 2
A kind of phosphate fire resistant hydraulic oil, raw material include: 1.0% antioxidant, 0.6% antirust by weight percentage
Agent, 1.0% hydrolysis stability reinforcing agent, 6.0% acid value modifier, 1.0% anti-electroerosion agent, the anti-foaming of 150ppm
Agent, surplus are phosphate basal liquid.
The antioxidant is the mass ratio mixing gained of dinonyldiphenylamine and phenolic ester type antioxidant according to 1:1.
The antirust agent is the mixture of benzotriazole and dodecenylsuccinic acid, and wherein benzotriazole accounts for phosphoric acid
The 0.3% of ester fire resistant hydraulic oil total amount, dodecenylsuccinic acid account for the 0.3% of phosphate fire resistant hydraulic oil total amount.
The hydrolysis stability reinforcing agent be 3,5- di-t-butyl -4- hydroxy phenylpropionic acid methyl esters, ethoxylation -1,6- oneself
Glycol tallow alkyl quaternary amine ethyl-sulfate and N, N- diakylaminomethylene benzotriazole mix institute according to the mass ratio of 5:2:3
?.
The acid value modifier is that 3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester and glycidol ether are mixed according to the mass ratio of 1:1
Close gained.
The foam reducing composition is silicon type and non-silicon type composite anti-foam agent.
The phosphate basal liquid is the mixture of three (2,4- di-tert-butyl-phenyl) phosphates and tricresyl phosphate,
Three (2,4- di-tert-butyl-phenyl) phosphates account for the 66.2% of phosphate fire resistant hydraulic oil total amount, and tricresyl phosphate accounts for phosphate
The 24.2% of fire resistant hydraulic oil total amount.
Embodiment 3
A kind of phosphate fire resistant hydraulic oil, raw material include: 0.9% antioxidant, 0.5% antirust by weight percentage
Agent, 0.9% hydrolysis stability reinforcing agent, 5% acid value modifier, 0.6% anti-electroerosion agent, the anti-foaming of 125ppm
Agent, surplus are phosphate basal liquid.
The antioxidant is the mass ratio mixing gained of dinonyldiphenylamine and phenolic ester type antioxidant according to 1:1.
The antirust agent is the mixture of benzotriazole and dodecenylsuccinic acid, and wherein benzotriazole accounts for phosphoric acid
The 0.1% of ester fire resistant hydraulic oil total amount, dodecenylsuccinic acid account for the 0.4% of phosphate fire resistant hydraulic oil total amount.
The hydrolysis stability reinforcing agent be 3,5- di-t-butyl -4- hydroxy phenylpropionic acid methyl esters, ethoxylation -1,6- oneself
Glycol tallow alkyl quaternary amine ethyl-sulfate and N, N- diakylaminomethylene benzotriazole mix institute according to the mass ratio of 5:2:3
?.
The acid value modifier is that 3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester and glycidol ether are mixed according to the mass ratio of 1:1
Close gained.
The foam reducing composition is silicon type and non-silicon type composite anti-foam agent.
The phosphate basal liquid is the mixture of three (2,4- di-tert-butyl-phenyl) phosphates and tricresyl phosphate,
Three (2,4- di-tert-butyl-phenyl) phosphates account for the 62% of phosphate fire resistant hydraulic oil total amount, and it is anti-that tricresyl phosphate accounts for phosphate
The 30.1% of retardant hydraulic oil total amount.
The phosphate fire resistant hydraulic oil obtained according to that above embodiment of the present invention, with the prior art in main performance index
The detection data comparison of aspect is as shown in table 1
1 detection data contrast table of table
As can be seen from Table 1: the phosphate fire resistant hydraulic oil product that present invention specific implementation case obtains has outstanding
Anti-foaming property, low chlorine content, low acid value, high self-ignition point, high resistivity, low air release value, excellent hydrolysis stability and low
Grain dustiness, 620 DEG C of self-ignition point is significantly larger than domestic existing similar product, and there is lower acid value can reduce product
Corrosivity, the more domestic similar product of product of the invention have lower chlorinity and preferable hydrolysis stability, can be effective
Slow down the aging of fire resistant hydraulic oil in use, to have longer service life.
Claims (7)
1. a kind of phosphate fire resistant hydraulic oil, which is characterized in that raw material includes: 0.8~1.0% antioxygen by weight percentage
Agent, 0.4~0.6% antirust agent, 0.8~1.0% hydrolysis stability reinforcing agent, 4.0~6.0% acid value modifier, 0.2
~1.0% anti-electroerosion agent, the foam reducing composition of 100~150ppm, surplus are phosphate basal liquid.
2. a kind of phosphate fire resistant hydraulic oil according to claim 1, which is characterized in that the antioxidant is dinonyl
Obtained by the mass ratio mixing of diphenylamines and phenolic ester type antioxidant according to 1:1.
3. a kind of phosphate fire resistant hydraulic oil according to claim 1, which is characterized in that the antirust agent is benzo three
The mixture of nitrogen azoles and dodecenylsuccinic acid, wherein benzotriazole additive amount is no less than phosphate fire resistant hydraulic oil total amount
0.06%, dodecenylsuccinic acid additive amount is no less than the 0.3% of phosphate fire resistant hydraulic oil total amount.
4. a kind of phosphate fire resistant hydraulic oil according to claim 1, which is characterized in that the hydrolysis stability enhancing
Agent be 3,5- di-t-butyl -4- hydroxy phenylpropionic acid methyl esters, ethoxylation -1,6-HD tallow alkyl quaternary amine ethyl-sulfate and
N, N- diakylaminomethylene benzotriazole mix gained according to the mass ratio of 5:2:3.
5. a kind of phosphate fire resistant hydraulic oil according to claim 1, which is characterized in that the acid value modifier is 3,
Obtained by the mass ratio mixing of 4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester and glycidol ether according to 1:1.
6. a kind of phosphate fire resistant hydraulic oil according to claim 1, which is characterized in that the foam reducing composition is silicon type
With non-silicon type composite anti-foam agent.
7. a kind of phosphate fire resistant hydraulic oil according to claim 1, which is characterized in that the phosphate basal liquid is
The mixture of three (2,4- di-tert-butyl-phenyl) phosphates and tricresyl phosphate, wherein three (2,4- di-tert-butyl-phenyl) phosphorus
Acid esters accounts for the 58.8~66.2% of phosphate fire resistant hydraulic oil total amount, and tricresyl phosphate accounts for phosphate fire resistant hydraulic oil total amount
15~35%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628592.4A CN110305722A (en) | 2019-07-12 | 2019-07-12 | A kind of phosphate fire resistant hydraulic oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910628592.4A CN110305722A (en) | 2019-07-12 | 2019-07-12 | A kind of phosphate fire resistant hydraulic oil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052424A1 (en) * | 2020-09-14 | 2022-03-17 | 安美科技股份有限公司 | Phosphate ester fire-resistant fluid |
| CN116410806A (en) * | 2021-12-30 | 2023-07-11 | 中国石油天然气股份有限公司 | Hydraulic oil and hydraulic system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102899133A (en) * | 2011-07-29 | 2013-01-30 | 中国石油化工股份有限公司 | Phosphate-hydraulic oil composition |
| CN103215106A (en) * | 2013-04-09 | 2013-07-24 | 天津市联瑞阻燃材料有限公司 | Aviation-grade high-pressure fire resistant oil taking trixylyl phosphate as base oil and production method thereof |
| CN105505526A (en) * | 2014-10-16 | 2016-04-20 | 中国石油化工股份有限公司 | Phosphate hydraulic fluid hydrolysis stability reinforcing agent and phosphate hydraulic fluid composition containing same |
| CN112226265A (en) * | 2020-10-23 | 2021-01-15 | 中国石油化工股份有限公司 | Phosphate hydraulic fluid composition and preparation method thereof |
-
2019
- 2019-07-12 CN CN201910628592.4A patent/CN110305722A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102899133A (en) * | 2011-07-29 | 2013-01-30 | 中国石油化工股份有限公司 | Phosphate-hydraulic oil composition |
| CN103215106A (en) * | 2013-04-09 | 2013-07-24 | 天津市联瑞阻燃材料有限公司 | Aviation-grade high-pressure fire resistant oil taking trixylyl phosphate as base oil and production method thereof |
| CN105505526A (en) * | 2014-10-16 | 2016-04-20 | 中国石油化工股份有限公司 | Phosphate hydraulic fluid hydrolysis stability reinforcing agent and phosphate hydraulic fluid composition containing same |
| CN112226265A (en) * | 2020-10-23 | 2021-01-15 | 中国石油化工股份有限公司 | Phosphate hydraulic fluid composition and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052424A1 (en) * | 2020-09-14 | 2022-03-17 | 安美科技股份有限公司 | Phosphate ester fire-resistant fluid |
| CN116410806A (en) * | 2021-12-30 | 2023-07-11 | 中国石油天然气股份有限公司 | Hydraulic oil and hydraulic system |
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