CN115353927A - Automobile brake fluid and preparation method thereof - Google Patents
Automobile brake fluid and preparation method thereof Download PDFInfo
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- CN115353927A CN115353927A CN202211100187.3A CN202211100187A CN115353927A CN 115353927 A CN115353927 A CN 115353927A CN 202211100187 A CN202211100187 A CN 202211100187A CN 115353927 A CN115353927 A CN 115353927A
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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
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/18—Ammonia
-
- 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
- C10M2207/02—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
-
- 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
- C10M2207/046—Hydroxy ethers
-
- 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
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Abstract
The invention discloses an automobile brake fluid and a preparation method thereof, relates to the field of automobile brake fluids, and aims to solve the problems that the cost of the automobile brake fluid is increased due to the excessive content of an additive used in the preparation process when the automobile brake fluid used in the current market is prepared, and the corrosion resistance of the existing automobile brake fluid is poor. Compared with the automobile brake fluid existing on the market, the automobile brake fluid and the preparation method thereof have the advantages that the additive content is reduced, the cost of the automobile brake fluid is further reduced, and meanwhile, the automobile brake fluid prepared by the scheme has better anti-corrosion performance compared with the automobile brake fluid used on the market.
Description
Technical Field
The invention relates to the field of automobile brake fluid, in particular to automobile brake fluid and a preparation method thereof.
Background
The automobile brake fluid is an essential article in the current automobile driving process, and mainly is a solution for providing help for the braking of an automobile, when the automobile brake fluid used on the market is prepared, the content of an additive used in the automobile brake fluid is too much, so that the cost of the automobile brake fluid is increased, and meanwhile, the corrosion resistance of the existing automobile brake fluid is poor, so that certain defects exist in the use process.
Aiming at the problems that when the automobile brake fluid used in the market at present is prepared, the cost of the automobile brake fluid is increased due to the fact that the content of an additive used in the preparation process is too large, and meanwhile, the corrosion resistance of the existing automobile brake fluid is poor, the automobile brake fluid and the preparation method thereof are provided.
Disclosure of Invention
The automobile brake fluid and the preparation method thereof provided by the invention solve the problems that the cost of the automobile brake fluid is increased due to the excessive content of the additive used in the preparation process when the automobile brake fluid used in the current market is prepared, and the corrosion resistance of the existing automobile brake fluid is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the automobile brake fluid is prepared by mixing a component A, a component B and an additive, wherein the component A comprises diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol methyl ether acetate and alkali-soluble acrylate, the component B comprises triethylene glycol dimethyl ether and polybasic organic acid, and the additive comprises borax, an antioxidant, a lubricant, a pH regulator, ammonia water, deionized water and a composite modifier.
Preferably, the weighing of the a-component is as follows: 2-9 parts of diethylene glycol, 30-50 parts of ethylene glycol, 10-30 parts of diethylene glycol ether, 1-4 parts of propylene glycol monomethyl ether acetate and 4-7 parts of alkali-soluble acrylate.
Preferably, the weighing ratio of the B component is as follows: 20-40 parts of triglyme and 2-4 parts of polybasic organic acid.
Preferably, the additives are weighed as follows: 0.3-0.6 part of borax, 1-3 parts of antioxidant, 1-3 parts of lubricant, 0.5-5 parts of pH regulator, 10-40 parts of ammonia water, 15-60 parts of deionized water and 2-4 parts of composite modifier.
Preferably, the composite modifier is a lipophilic composite modifier.
A preparation method of automobile brake fluid comprises the following steps:
s1: weighing the component A, namely diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol methyl ether acetate and an alkali-soluble acrylate raw material according to the corresponding weight fraction, placing the component A raw material in a reaction kettle, stirring and mixing for 30min at a stirring speed of 50r/min, and thus obtaining a component A mixture;
s2: weighing the B component triglyme and the polybasic organic acid raw material according to the corresponding weight fraction, placing the B component raw material in a reaction kettle, and stirring for 25min at a stirring speed of 35r/min to obtain a B component mixture;
s3: putting the component A mixture and the component B mixture into a reaction kettle together, heating and stirring the component A mixture and the component B mixture at 90 ℃, preserving heat, and stirring at the same time, wherein the stirring time is 30min and the stirring speed is 35r/min;
s4: adding a lubricant and ammonia water into the mixture of the component A and the component B, and stirring the mixture;
s5: adding borax and deionized water into the step S4, and stirring the mixture;
s6: adding an antioxidant, a pH regulator and a composite modifier into the S5, and stirring the mixture;
s7: standing the mixture in the reaction kettle for 20 minutes to prepare the automobile brake fluid;
s8: and (5) filtering the automobile brake fluid prepared in the step (S7) by using a filter, and subpackaging to obtain the finished automobile brake.
Preferably, the stirring time in step S4 is 20min, and the stirring speed is 45r/min.
Preferably, the stirring time in step S5 is 10min, and the stirring speed is 60r/min.
Preferably, the stirring time in step S6 is 40min, and the stirring speed is 15r/min.
Preferably, the filter in the step S7 is a 0.1um filter.
The invention has the beneficial effects that:
in conclusion, compared with the automobile brake fluid existing on the market, the automobile brake fluid prepared by the scheme has the advantages that the additive content is reduced, the cost of the automobile brake fluid is further reduced, and the anti-corrosion performance of the automobile brake fluid prepared by the scheme is better than that of the automobile brake fluid used on the market.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
the automobile brake fluid is prepared by mixing a component A, a component B and an additive, wherein the component A comprises diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol methyl ether acetate and alkali-soluble acrylate, the component B comprises triethylene glycol dimethyl ether and polybasic organic acid, and the additive comprises borax, an antioxidant, a lubricant, a pH regulator, ammonia water, deionized water and a composite modifier; the weighing ratio of the component A is as follows: 9 parts of diethylene glycol, 50 parts of ethylene glycol, 30 parts of diethylene glycol ether, 4 parts of propylene glycol methyl ether acetate and 7 parts of alkali-soluble acrylate; the weighing of the components is as follows: 40 parts of triethylene glycol dimethyl ether and 4 parts of polybasic organic acid.
The weighing of the additives is as follows: 0.6 part of borax, 3 parts of antioxidant, 3 parts of lubricant, 5 parts of pH regulator, 40 parts of ammonia water, 60 parts of deionized water and 4 parts of composite modifier.
The composite modifier is a lipophilic composite modifier.
A preparation method of automobile brake fluid comprises the following steps:
s1: weighing diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol monomethyl ether acetate and an alkali-soluble acrylate raw material of the component A in corresponding fractions according to the weight ratio, placing the component A raw material in a reaction kettle, stirring and mixing for 30min at a stirring speed of 50r/min, and preparing a component A mixture;
s2: weighing the B component triglyme and the polybasic organic acid raw material according to the corresponding weight fraction, placing the B component raw material in a reaction kettle, and stirring for 25min at a stirring speed of 35r/min to obtain a B component mixture;
s3: putting the component A mixture and the component B mixture into a reaction kettle together, heating and stirring the component A mixture and the component B mixture at 90 ℃, preserving heat, and stirring at the same time, wherein the stirring time is 30min and the stirring speed is 35r/min;
s4: adding a lubricant and ammonia water into the mixture of the component A and the component B, and stirring the mixture; the stirring time in the step S4 is 20min, and the stirring speed is 45r/min;
s5: adding borax and deionized water into the step S4, and stirring the mixture; the stirring time in the step S5 is 10min, and the stirring speed is 60r/min;
s6: adding an antioxidant, a pH regulator and a composite modifier into the S5, and stirring the mixture; the stirring time in the step S6 is 40min, and the stirring speed is 15r/min;
s7: standing the mixture in the reaction kettle for 20 minutes to prepare the automobile brake fluid; the filter in the step S7 is a 0.1um filter;
s8: and (4) filtering the automobile brake fluid prepared in the step (S7) by using a filter, and subpackaging to obtain a finished automobile brake.
Example two:
the automobile brake fluid is prepared by mixing a component A, a component B and an additive, wherein the component A comprises diethylene glycol, ethylene glycol, diethylene glycol ethers, propylene glycol monomethyl ether acetate and alkali-soluble acrylate, the component B comprises triethylene glycol dimethyl ether and polybasic organic acid, and the additive comprises borax, an antioxidant, a lubricant, a PH regulator, ammonia water, deionized water and a composite modifier.
The weighing ratio of the component A is as follows: 2 parts of diethylene glycol, 30 parts of ethylene glycol, 10 parts of diethylene glycol ether, 1 part of propylene glycol monomethyl ether acetate and 4 parts of alkali-soluble acrylate.
The weighing ratio of the component B is as follows: 20 parts of triglyme and 2 parts of polybasic organic acid.
The weighing of the additives is as follows: 0.3 part of borax, 1 part of antioxidant, 1 part of lubricant, 0.5 part of pH regulator, 10 parts of ammonia water, 15 parts of deionized water and 2 parts of composite modifier.
The composite modifier is a lipophilic composite modifier.
A preparation method of automobile brake fluid comprises the following steps:
s1: weighing the component A, namely diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol methyl ether acetate and an alkali-soluble acrylate raw material according to the corresponding weight fraction, placing the component A raw material in a reaction kettle, stirring and mixing for 30min at a stirring speed of 50r/min, and thus obtaining a component A mixture;
s2: weighing the B component triglyme and the polybasic organic acid raw material according to the corresponding weight fraction, placing the B component raw material in a reaction kettle, and stirring for 25min at a stirring speed of 35r/min to obtain a B component mixture;
s3: putting the component A mixture and the component B mixture into a reaction kettle together, heating and stirring the component A mixture and the component B mixture at 90 ℃, preserving heat, and stirring at the same time, wherein the stirring time is 30min and the stirring speed is 35r/min;
s4: adding a lubricant and ammonia water into the mixture of the component A and the component B, and stirring the mixture; the stirring time in the step S4 is 20min, and the stirring speed is 45r/min;
s5: adding borax and deionized water into the step S4, and stirring the mixture; the stirring time in the step S5 is 10min, and the stirring speed is 60r/min;
s6: adding an antioxidant, a pH regulator and a composite modifier into the S5, and stirring the mixture; the stirring time in the step S6 is 40min, and the stirring speed is 15r/min;
s7: standing the mixture in the reaction kettle for 20 minutes to prepare the automobile brake fluid; the filter in the step S7 is a 0.1um filter;
s8: and (4) filtering the automobile brake fluid prepared in the step (S7) by using a filter, and subpackaging to obtain a finished automobile brake.
Example three:
the automobile brake fluid is prepared by mixing a component A, a component B and an additive, wherein the component A comprises diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol methyl ether acetate and alkali-soluble acrylate, the component B comprises triethylene glycol dimethyl ether and polybasic organic acid, and the additive comprises borax, an antioxidant, a lubricant, a pH regulator, ammonia water, deionized water and a composite modifier.
The weighing ratio of the component A is as follows: 6 parts of diethylene glycol, 40 parts of ethylene glycol, 20 parts of diethylene glycol ether, 2.5 parts of propylene glycol monomethyl ether acetate and 5.5 parts of alkali-soluble acrylate.
The weighing ratio of the component B is as follows: 30 parts of triglyme and 3 parts of polybasic organic acid.
The weighing of the additives is as follows: 0.4 part of borax, 2 parts of antioxidant, 2 parts of lubricant, 3 parts of pH regulator, 25 parts of ammonia water, 35 parts of deionized water and 3 parts of composite modifier.
The composite modifier is a lipophilic composite modifier.
A preparation method of automobile brake fluid comprises the following steps:
s1: weighing the component A, namely diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol methyl ether acetate and an alkali-soluble acrylate raw material according to the corresponding weight fraction, placing the component A raw material in a reaction kettle, stirring and mixing for 30min at a stirring speed of 50r/min, and thus obtaining a component A mixture;
s2: weighing the B component triglyme and the polybasic organic acid raw material according to the corresponding weight fraction, placing the B component raw material in a reaction kettle, and stirring for 25min at a stirring speed of 35r/min to obtain a B component mixture;
s3: putting the component A mixture and the component B mixture into a reaction kettle together, heating and stirring the component A mixture and the component B mixture at 90 ℃, preserving heat, and stirring at the same time, wherein the stirring time is 30min and the stirring speed is 35r/min;
s4: adding a lubricant and ammonia water into the mixture of the component A and the component B, and stirring the mixture; the stirring time in the step S4 is 20min, and the stirring speed is 45r/min;
s5: adding borax and deionized water into the step S4, and stirring the mixture; the stirring time in the step S5 is 10min, and the stirring speed is 60r/min;
s6: adding an antioxidant, a pH regulator and a composite modifier into the S5, and stirring the mixture; the stirring time in the step S6 is 40min, and the stirring speed is 15r/min;
s7: standing the mixture in the reaction kettle for 20 minutes to prepare the automobile brake fluid; the filter in the step S7 is a 0.1um filter;
s8: and (5) filtering the automobile brake fluid prepared in the step (S7) by using a filter, and subpackaging to obtain the finished automobile brake.
The following table is a comparison of the effects of the three groups of examples:
| performance index | Example one | Example two | EXAMPLE III |
| Stability of | Not layering | Not layering | Not layering |
| Kinematic viscosity | 743 | 728 | 735 |
| Corrosion resistance | 0.006 | 0.007 | 0.0066 |
In conclusion, the automobile brake fluid prepared in the embodiment II has the best corrosion resistance, and the additive has low cost content compared with the automobile brake fluid existing on the market.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The automobile brake fluid is characterized by being prepared by mixing a component A, a component B and an additive, wherein the component A comprises diethylene glycol, ethylene glycol, diethylene glycol ethers, propylene glycol monomethyl ether acetate and alkali-soluble acrylate, the component B comprises triethylene glycol dimethyl ether and polybasic organic acid, and the additive comprises borax, an antioxidant, a lubricant, a pH regulator, ammonia water, deionized water and a composite modifier.
2. The brake fluid for vehicles according to claim 1, wherein the component a is weighed as follows: 2-9 parts of diethylene glycol, 30-50 parts of ethylene glycol, 10-30 parts of diethylene glycol ether, 1-4 parts of propylene glycol monomethyl ether acetate and 4-7 parts of alkali-soluble acrylate.
3. The brake fluid for vehicles according to claim 1, wherein the component B is weighed as follows: 20-40 parts of triglyme and 2-4 parts of polybasic organic acid.
4. The brake fluid for motor vehicles according to claim 1, wherein the additives are weighed as follows: 0.3-0.6 part of borax, 1-3 parts of antioxidant, 1-3 parts of lubricant, 0.5-5 parts of pH regulator, 10-40 parts of ammonia water, 15-60 parts of deionized water and 2-4 parts of composite modifier.
5. The brake fluid for automobiles according to claim 4, wherein the composite modifier is a lipophilic composite modifier.
6. The method for preparing an automobile brake fluid according to any one of claims 1 to 5, characterized by comprising the steps of:
s1: weighing diethylene glycol, ethylene glycol, diethylene glycol ether, propylene glycol monomethyl ether acetate and an alkali-soluble acrylate raw material of the component A in corresponding fractions according to the weight ratio, placing the component A raw material in a reaction kettle, stirring and mixing for 30min at a stirring speed of 50r/min, and preparing a component A mixture;
s2: weighing corresponding fractions of B component triglyme and polybasic organic acid raw materials according to the weight ratio, and placing the B component raw materials in a reaction kettle for stirring at the stirring speed of 35r/min for 25min to obtain B component mixture;
s3: putting the component A mixture and the component B mixture into a reaction kettle together, heating and stirring the component A mixture and the component B mixture at 90 ℃, preserving heat, and stirring at the same time, wherein the stirring time is 30min and the stirring speed is 35r/min;
s4: adding a lubricant and ammonia water into the mixture of the component A and the component B, and stirring the mixture;
s5: adding borax and deionized water into the step S4, and stirring the mixture;
s6: adding an antioxidant, a pH regulator and a composite modifier into the S5, and stirring the mixture;
s7: standing the mixture in the reaction kettle for 20 minutes to prepare the automobile brake fluid;
s8: and (5) filtering the automobile brake fluid prepared in the step (S7) by using a filter, and subpackaging to obtain the finished automobile brake.
7. The method for preparing a brake fluid for an automobile according to claim 6, wherein the stirring time in the step S4 is 20min and the stirring speed is 45r/min.
8. The method for preparing a brake fluid for an automobile according to claim 6, wherein the stirring time in the step S5 is 10min and the stirring speed is 60r/min.
9. The method for preparing a brake fluid for an automobile according to claim 6, wherein the stirring time in the step S6 is 40min, and the stirring speed is 15r/min.
10. The method as claimed in claim 6, wherein the filter in the step S7 is a 0.1um filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100187.3A CN115353927A (en) | 2022-09-08 | 2022-09-08 | Automobile brake fluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100187.3A CN115353927A (en) | 2022-09-08 | 2022-09-08 | Automobile brake fluid and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115353927A true CN115353927A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211100187.3A Pending CN115353927A (en) | 2022-09-08 | 2022-09-08 | Automobile brake fluid and preparation method thereof |
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| CN (1) | CN115353927A (en) |
Citations (6)
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|---|---|---|---|---|
| US3116249A (en) * | 1960-12-23 | 1963-12-31 | Shell Oil Co | Lubricating oil compositions |
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| CN108219902A (en) * | 2016-12-13 | 2018-06-29 | 比亚迪股份有限公司 | A kind of motor vehicle brake fluid composition and motor vehicle brake fluid and preparation method thereof |
| WO2019049247A1 (en) * | 2017-09-06 | 2019-03-14 | ぺんてる株式会社 | Ballpoint pen ink composition and ballpoint pen |
| CN113046151A (en) * | 2019-12-29 | 2021-06-29 | 盐城市天驰汽配有限公司 | Novel automobile brake fluid and preparation method thereof |
| CN114410368A (en) * | 2022-01-21 | 2022-04-29 | 巴诺德(厦门)制动科技有限公司 | Novel automobile brake fluid and preparation method thereof |
-
2022
- 2022-09-08 CN CN202211100187.3A patent/CN115353927A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3116249A (en) * | 1960-12-23 | 1963-12-31 | Shell Oil Co | Lubricating oil compositions |
| CN102618368A (en) * | 2012-02-21 | 2012-08-01 | 杭州得润宝油脂有限公司 | Lubricating grease for hubs of heavy trucks and preparation method for lubricating grease |
| CN108219902A (en) * | 2016-12-13 | 2018-06-29 | 比亚迪股份有限公司 | A kind of motor vehicle brake fluid composition and motor vehicle brake fluid and preparation method thereof |
| WO2019049247A1 (en) * | 2017-09-06 | 2019-03-14 | ぺんてる株式会社 | Ballpoint pen ink composition and ballpoint pen |
| CN113046151A (en) * | 2019-12-29 | 2021-06-29 | 盐城市天驰汽配有限公司 | Novel automobile brake fluid and preparation method thereof |
| CN114410368A (en) * | 2022-01-21 | 2022-04-29 | 巴诺德(厦门)制动科技有限公司 | Novel automobile brake fluid and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 黄福川;张亚辉;王海涛;曾在春;: "通用型可降解重负荷液力传动液的研制" * |
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