CN106753737A - A kind of brake fluid and preparation method thereof - Google Patents
A kind of brake fluid and preparation method thereof Download PDFInfo
- Publication number
- CN106753737A CN106753737A CN201611072418.9A CN201611072418A CN106753737A CN 106753737 A CN106753737 A CN 106753737A CN 201611072418 A CN201611072418 A CN 201611072418A CN 106753737 A CN106753737 A CN 106753737A
- Authority
- CN
- China
- Prior art keywords
- brake fluid
- passivator
- preservative
- antioxidant
- ethylene glycol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- C10M2201/08—Inorganic acids or 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
- C10M2207/02—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
- C10M2207/042—Epoxides
-
- 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
- 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
- C10N2030/08—Resistance to extreme temperature
-
- 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
Landscapes
- 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 brake fluid, its raw material for including following weight/mass percentage composition：Deionized water 40%~50%, antifreezing agent 38%~55%, stabilizer 0.5%~1.5%, antioxidant 1.5%~3%, preservative 1%~4%, passivator 2%~3.5%, brake fluid of the invention effectively reduces the temperature rise of brake fluid, and electrochemical corrosion is reduced, effectively meet rigors of the big energy level brake to brake fluid resistance energy.The invention further relates to the preparation method of this brake fluid.
Description
Technical field
The present invention relates to chemical field, more particularly to a kind of brake fluid and preparation method thereof.
Background technology
Brake fluid is the working media of transmission pressure in hydraulic drive, and its performance quality is directly connected to the height of braking ability
Low, at present, brake fluid is generally motor vehicle brake fluid, is broadly divided into castor oil -ol type, and synthesis type, Dormant oils type three major types, its composition is equal
It is organic solution, by each organic solution under the conditions of pressure, the temperature and time of regulation, agitated, dissolving, reaction and filtering system
Into, because the specific heat capacity of organic solution is general at 1.7~2.5kJ/ (kgK), when braking energy is very big, the temperature rise meeting of brake fluid
It is very big, the serious service life for reducing seal, the temperature of brake fluid can exceed allowable work temperature during bad working environments.And if
Specific heat capacity water higher is added toward existing motor vehicle brake fluid, corrosion of metal problem can be aggravated again.Fluid vortex brake
Braking energy it is huge, limiting condition can reach million burnt levels, and existing motor vehicle brake fluid cannot meet big energy level braking
It is required that.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of with good low temperature flow, specific heat higher
Brake fluid temperature excessive problem when holding, and effectively preventing big energy level from braking, and it is possible to prevente effectively from the brake fluid of metal erosion
And preparation method thereof.
The technical scheme is that, a kind of brake fluid, its raw material for including following weight/mass percentage composition：Deionized water
40%~50%, antifreezing agent 38%~55%, stabilizer 0.5%~1.5%, antioxidant 1.5%~3%, preservative 1%~4%, passivator
2%~3.5%.
Preferably, the antifreezing agent is glycol.
Preferably, the stabilizer is ethylene glycol ethyl ether or EGME.
Preferably, the antioxidant is ethylene glycol ether.
Preferably, the preservative is propane diols or methyl oxirane.
Preferably, the passivator is soda ash.
A kind of preparation method of brake fluid, comprises the following steps：
Step 1：Raw material is weighed according to the composition including following weight/mass percentage composition：Deionized water 40%~50%, antifreezing agent 38%~
55%, stabilizer 0.5%~1.5%, antioxidant 1.5%~3%, preservative 1%~4%, passivator 2%~3.5%；
Step 2：Fed according to following charging sequence：Successively the deionized water, antifreezing agent, stabilizer, anti-is added in reactor
Oxidant, preservative；
Step 3：In temperature 50 C~60 DEG C, pressure is mixed in step 2 under conditions of 3~4 standard atmospheric pressures, to mix
Compound, reacts 2~4 hours；
Step 4：Passivator is added, 20-30 minutes is stood, sediment is filtered out and is obtained brake fluid.
The brake fluid is applied on liquid brake.
The method have the benefit that, as a result of deionized water, its specific heat capacity is 4.1kJ/ (kgK), is had
What is imitated reduces the temperature rise of brake fluid, and reduces electrochemical corrosion, especially with glycol as antifreezing agent, it is ensured that braking
Good fluidity of the liquid at low temperature -35~-40 DEG C, preservative and passivator are efficiently solved the problems, such as to corrosion of metal, are somebody's turn to do
Type brake fluid effectively meets rigors of the big energy level brake to brake fluid resistance energy.
Specific embodiment
The present invention is described in further detail with reference to embodiments.
A kind of brake fluid is the embodiment of the invention provides, is prepared by the raw material of following weight/mass percentage composition：Deionized water 40%
~50%, antifreezing agent 38%~55%, stabilizer 0.5%~1.5%, antioxidant 1.5%~3%, preservative 1%~4%, passivator 2%
~3.5%.
The embodiment of the present invention additionally provides a kind of preparation method of brake fluid, show in particular ten embodiments, lower mask
Body explanation：
Embodiment 1：Remove ionized water 40kg, glycol 55kg, ethylene glycol ethyl ether 0.5kg, ethylene glycol ether 1.5kg, propane diols
1kg, soda ash 2kg, during above-mentioned raw materials are put into reactor, in temperature 50 C or so, pressure is 3 conditions of standard atmospheric pressure
Lower stirring reaction stands about 30 minutes and cools down after 4 hours, is dispensed by filtering out sediment.
Embodiment 2：Remove ionized water 43kg, glycol 50kg, ethylene glycol ethyl ether 1kg, ethylene glycol ether 2kg, propane diols
2kg, soda ash 2kg, during above-mentioned raw materials are put into reactor, in temperature 50 C or so, pressure is 3 conditions of standard atmospheric pressure
Lower stirring reaction stands about 30 minutes and cools down after 4 hours, is dispensed by filtering out sediment.
Embodiment 3：Remove ionized water 45kg, glycol 48kg, ethylene glycol ethyl ether 1kg, ethylene glycol ether 2.5kg, propane diols
1.5kg, soda ash 2kg, during above-mentioned raw materials are put into reactor, in temperature 50 C or so, pressure is 3 bars of standard atmospheric pressure
Stirring reaction stands about 30 minutes and cools down after 4 hours under part, is dispensed by filtering out sediment.
Embodiment 4：Remove ionized water 45kg, glycol 43kg, ethylene glycol ethyl ether 1.5kg, ethylene glycol ether 3kg, propane diols
4kg, soda ash 3.5kg, during above-mentioned raw materials are put into reactor, in temperature 50 C or so, pressure is 3 bars of standard atmospheric pressure
Stirring reaction stands about 30 minutes and cools down after 4 hours under part, is dispensed by filtering out sediment.
Embodiment 5：Remove ionized water 50kg, glycol 41kg, ethylene glycol ethyl ether 1kg, ethylene glycol ether 2kg, propane diols
3kg, soda ash 3kg, during above-mentioned raw materials are put into reactor, in temperature 50 C or so, pressure is 3 conditions of standard atmospheric pressure
Lower stirring reaction stands about 30 minutes and cools down after 4 hours, is dispensed by filtering out sediment.
Embodiment 6：Remove ionized water 50kg, glycol 38kg, EGME 1.5kg, ethylene glycol ether 3kg, methyl ring
Oxidative ethane 4kg, soda ash 3.5kg, during above-mentioned raw materials are put into reactor, in temperature 60 C or so, pressure is 4 normal atmospheres
Stirring reaction stands about 30 minutes and cools down after 2 hours under conditions of pressure, is dispensed by filtering out sediment.
Embodiment 7：Remove ionized water 46kg, glycol 49kg, EGME 0.5kg, ethylene glycol ether 1.5kg, methyl
Oxirane 1kg, soda ash 2kg, during above-mentioned raw materials are put into reactor, in temperature 60 C or so, pressure is 4 normal atmospheres
Stirring reaction stands about 30 minutes and cools down after 2 hours under conditions of pressure, is dispensed by filtering out sediment.
Embodiment 8：Remove ionized water 46kg, glycol 46kg, EGME 1.5kg, ethylene glycol ether 3kg, methyl ring
Oxidative ethane 2kg, soda ash 1.5kg, during above-mentioned raw materials are put into reactor, in temperature 60 C or so, pressure is 4 normal atmospheres
Stirring reaction stands about 30 minutes and cools down after 2 hours under conditions of pressure, is dispensed by filtering out sediment.
Embodiment 9：Remove ionized water 48kg, glycol 42.5kg, EGME 1kg, ethylene glycol ether 2.5kg, methyl
Oxirane 3kg, soda ash 3kg, during above-mentioned raw materials are put into reactor, in temperature 60 C or so, pressure is 4 normal atmospheres
Stirring reaction stands about 30 minutes and cools down after 2 hours under conditions of pressure, is dispensed by filtering out sediment.
Embodiment 10：Remove ionized water 42kg, glycol 52kg, EGME 1.5kg, ethylene glycol ether 1.5kg, methyl
Oxirane 1kg, soda ash 2kg, during above-mentioned raw materials are put into reactor, in temperature 60 C or so, pressure is 4 normal atmospheres
Stirring reaction stands about 30 minutes and cools down after 2 hours under conditions of pressure, is dispensed by filtering out sediment.
As a result of deionized water, its specific heat capacity is 4.1kJ/ (kgK), effectively reduces the temperature rise of brake fluid,
And electrochemical corrosion is reduced, especially with glycol as antifreezing agent, it is ensured that brake fluid is at low temperature -35~-40 DEG C
Good fluidity, preservative and passivator efficiently solve the problems, such as that to corrosion of metal the type brake fluid effectively meets big energy
Rigors of the level brake to brake fluid resistance energy.
It is above several preferred demonstration examples of the invention.The claimed scope of the present patent application is not only limited in described
Implementation method.It is all to belong to protection scope of the present invention with the equivalent technical scheme of these embodiments.
Claims (11)
1. a kind of brake fluid, it is characterised in that its raw material for including following weight/mass percentage composition：It is deionized water 40%~50%, anti-
Freeze agent 38%~55%, stabilizer 0.5%~1.5%, antioxidant 1.5%~3%, preservative 1%~4%, passivator 2%~3.5%.
2. brake fluid as claimed in claim 1, it is characterised in that：The antifreezing agent is glycol.
3. the brake fluid as described in claim 1 or 2 is any, it is characterised in that：The stabilizer is ethylene glycol ethyl ether or second two
Alcohol methyl ether.
4. the brake fluid as described in claim 1 or 2 is any, it is characterised in that：The antioxidant is ethylene glycol ether.
5. brake fluid as claimed in claim 3, it is characterised in that：The antioxidant is ethylene glycol ether.
6. the brake fluid as described in claim 1 or 2 is any, it is characterised in that：The preservative is propane diols or methyl epoxy
Ethane.
7. brake fluid as claimed in claim 5, it is characterised in that：The preservative is propane diols or methyl oxirane.
8. the brake fluid as described in claim 1 or 2 is any, it is characterised in that：The passivator is soda ash.
9. brake fluid as claimed in claim 7, it is characterised in that：The passivator is soda ash.
10. a kind of preparation method of brake fluid, it is characterised in that it comprises the following steps：
Step 1：Raw material is weighed according to the composition including following weight/mass percentage composition：Deionized water 40%~50%, antifreezing agent 38%~
55%, stabilizer 0.5%~1.5%, antioxidant 1.5%~3%, preservative 1%~4%, passivator 2%~3.5%；
Step 2：In order successively by deionized water, antifreezing agent, stabilizer, antioxidant, preservative addition reactor；
Step 3：In temperature 50 C~60 DEG C, pressure is under conditions of 3 standard atmospheric pressure~4 standard atmospheric pressures, mixing is stirred
The mixture in reactor in step 2 is mixed, is stirred or stirring always is made mixture react 2 hours~4 hours；
Step 4：20 minutes~30 minutes are stood again after adding passivator, are filtered out sediment and are obtained brake fluid.
11. a kind of preparation methods of brake fluid as claimed in claim 10, it is characterised in that the antifreezing agent is glycol, institute
Stabilizer is stated for ethylene glycol ethyl ether or EGME, the antioxidant are that ethylene glycol ether, the preservative are propane diols
Or methyl oxirane, the passivator are soda ash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072418.9A CN106753737A (en) | 2016-11-29 | 2016-11-29 | A kind of brake fluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072418.9A CN106753737A (en) | 2016-11-29 | 2016-11-29 | A kind of brake fluid and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106753737A true CN106753737A (en) | 2017-05-31 |
Family
ID=58905502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611072418.9A Pending CN106753737A (en) | 2016-11-29 | 2016-11-29 | A kind of brake fluid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106753737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109321342A (en) * | 2018-11-29 | 2019-02-12 | 杨红洲 | Motor vehicle brake fluid and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315494A (en) * | 2000-03-24 | 2001-10-03 | 朱国树 | High-grade braking liquid for car and its preparing process |
| US20060264337A1 (en) * | 2003-03-12 | 2006-11-23 | Bernd Wenderoth | Dot 4 brake fluids |
| CN102010782A (en) * | 2010-12-14 | 2011-04-13 | 上海德润宝特种润滑剂有限公司 | Flame-resistant hydraulic fluid composition and preparation method thereof |
| CN105132101A (en) * | 2015-08-20 | 2015-12-09 | 上海德联化工有限公司 | Automobile braking fluid |
-
2016
- 2016-11-29 CN CN201611072418.9A patent/CN106753737A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315494A (en) * | 2000-03-24 | 2001-10-03 | 朱国树 | High-grade braking liquid for car and its preparing process |
| US20060264337A1 (en) * | 2003-03-12 | 2006-11-23 | Bernd Wenderoth | Dot 4 brake fluids |
| CN102010782A (en) * | 2010-12-14 | 2011-04-13 | 上海德润宝特种润滑剂有限公司 | Flame-resistant hydraulic fluid composition and preparation method thereof |
| CN105132101A (en) * | 2015-08-20 | 2015-12-09 | 上海德联化工有限公司 | Automobile braking fluid |
Non-Patent Citations (3)
| Title |
|---|
| 上海市轻工业研究所等: "《聚氨酯泡沫塑料》", 30 April 1965, 上海市科学技术编译馆出版社 * |
| 武丹等: "《汽车材料》", 31 January 2015, 北京理工大学出版社 * |
| 范存德: "《液压技术手册》", 31 May 2004, 辽宁科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109321342A (en) * | 2018-11-29 | 2019-02-12 | 杨红洲 | Motor vehicle brake fluid and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170531 |