CN102925259A - Motor vehicle brake fluid and production method thereof - Google Patents
Motor vehicle brake fluid and production method thereof Download PDFInfo
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- CN102925259A CN102925259A CN2012104195118A CN201210419511A CN102925259A CN 102925259 A CN102925259 A CN 102925259A CN 2012104195118 A CN2012104195118 A CN 2012104195118A CN 201210419511 A CN201210419511 A CN 201210419511A CN 102925259 A CN102925259 A CN 102925259A
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Abstract
The invention relates to the technical field of automobile brake fluids, particularly a motor vehicle brake fluid and a production method thereof. The motor vehicle brake fluid is prepared from the following raw materials in parts by weight: 20-40 parts of diethylene glycol methyl ether, 10-25 parts of diethylene glycol, 8-12 parts of triethanolamine, 10-15 parts of triethylene glycol monomethyl ether, 6-10 parts of tributyl phosphate, 5-12 parts of boric acid, 4-6 parts of polyethyleneglycol, 5-7 parts of tributyl amine, 5-8 parts of sebacic acid and 8-16 parts of epoxypropane. The motor vehicle brake fluid has the advantages of simple manufacturing process, low volatility, favorable low-temperature fluidity and excellent high-temperature air resistance.
Description
Technical field
The present invention relates to the motor vehicle brake fluid technical field, be specifically related to a kind of motor vehicle brake fluid and production method thereof.
Background technology
Reformed and opened up to the outside world more than 30 years, China's economy has obtained remarkable achievement.Automobile industry, particularly car industry is developed rapidly, and automotive industry becomes the mainstay industry of China's name of the country economy fast, and China has become in the world genuine motor vehicle production and marketing big country.
Braking fluid is the working medium of transmission of pressure in the hydrostatic transmission, and its performance quality is directly connected to the safety of people's lives and properties, and therefore there is strict requirement in country to the motor vehicle brake fluid quality.In recent years, the development of Domestic Automotive Industry is close to world level gradually, and main European vehicle, U.S.'s vehicle are all produced jointly in China, and new some high performance vehicle of releasing also constantly enter China's automobile market in the world.Meanwhile, China's Brake Fluid Standard GB12981 index request and test event have shown deficiency, can not satisfy the European vehicle of China's introduction to the requirement of braking fluid technical indicator.
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by this invention is, provides a kind of manufacturing process simple, and volatility is low, and low-temperature fluidity is good, has motor vehicle brake fluid and the production method thereof of the anti-vapour lock performance of good high temperature.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of motor vehicle brake fluid, made by the raw material of following parts by weight: diethylene glycol dimethyl ether 20-40 part, glycol ether 10-25 part, trolamine 8-12 part, triethylene glycol monomethyl ether 10-15 part, tributyl phosphate 6-10 part, boric acid 5-12 part, polyoxyethylene glycol 4-6 part, Tributylamine 5-7 part, SA 5-8 part, propylene oxide 8-16 part.
Above-mentioned motor vehicle brake fluid is made by the raw material of following parts by weight: 30 parts of diethylene glycol dimethyl ethers, 20 parts of glycol ethers, 10 parts of trolamines, 12 parts of triethylene glycol monomethyl ethers, 8 parts of tributyl phosphates, 9 parts of boric acid, 5 parts of polyoxyethylene glycol, 6 parts of Tributylamines, 7 parts of SAs, 12 parts of propylene oxide.
A kind of production method of motor vehicle brake fluid described above, it comprises the following steps:
(1) presses each component of proportion speed weighing;
(2) with diethylene glycol dimethyl ether, glycol ether, trolamine, triethylene glycol monomethyl ether add in the reactor, intensification stirs, and boric acid is dropped into to carry out esterifiedly in the reactor again, opens simultaneously the vacuum pump dehydration that heats up, temperature 120-150 ℃, vacuum tightness 0.06-0.09MPa, recurrence rate 20-60%;
(3) gained solution is cooled to 50-70 ℃, adds tributyl phosphate, polyoxyethylene glycol, Tributylamine, uniform stirring 2-3 hour, continue to be warming up to 90-120 ℃, add successively SA, propylene oxide stirs after 1 hour and filters, packs, and namely gets motor vehicle brake fluid.
Motor vehicle brake fluid of the present invention and production method advantage thereof are:
1, motor vehicle brake fluid of the present invention and production method thereof, all indexs all reach and are higher than V3 standard among the QC/T670-2000, moisture content index and antiseptic and rustproof remarkably productive is fit to all kinds of imports and domestic car, passenger vehicle and other hydraulic brake system of motor vehicle.
2, motor vehicle brake fluid of the present invention and production method thereof have higher equilibrium reflux boiling point, low volatility, and simultaneously low-temperature fluidity is good, also can not separate out when low temperature, can fast decoupled during high temperature, have satisfactory stability, guarantee traffic safety.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1, a kind of motor vehicle brake fluid and production method thereof are made by the raw material of following parts by weight: 20 parts of diethylene glycol dimethyl ethers, 10 parts of glycol ethers, 8 parts of trolamines, 10 parts of triethylene glycol monomethyl ethers, 6 parts of tributyl phosphates, 5 parts of boric acid, 4 parts of polyoxyethylene glycol, 5 parts of Tributylamines, 5 parts of SAs, 8 parts of propylene oxide.
Motor vehicle brake fluid and the production method thereof of preparation present embodiment may further comprise the steps:
(1) presses each component of proportion speed weighing;
(2) with 20 parts of diethylene glycol dimethyl ethers, 10 parts of glycol ethers, 8 parts of trolamines, in 10 parts of adding reactors of triethylene glycol monomethyl ether, intensification stirs, and is esterified with carrying out in 5 parts of input reactors of boric acid again, open simultaneously vacuum pump intensification dehydration, 120 ℃ of temperature, vacuum tightness 0.06MPa, recurrence rate 20%;
(3) gained solution is cooled to 50 ℃, adds 6 parts of tributyl phosphates, 4 parts of polyoxyethylene glycol, 5 parts of Tributylamines, uniform stirring 2 hours continues to be warming up to 90 ℃, adds successively 5 parts of SAs, 8 parts of propylene oxide stir after 1 hour and filter, pack, and namely get motor vehicle brake fluid.
Embodiment 2, a kind of motor vehicle brake fluid and production method thereof are made by the raw material of following parts by weight: 30 parts of diethylene glycol dimethyl ethers, 20 parts of glycol ethers, 10 parts of trolamines, 12 parts of triethylene glycol monomethyl ethers, 8 parts of tributyl phosphates, 9 parts of boric acid, 5 parts of polyoxyethylene glycol, 6 parts of Tributylamines, 7 parts of SAs, 12 parts of propylene oxide.
Motor vehicle brake fluid and the production method thereof of preparation present embodiment may further comprise the steps:
(1) presses each component of proportion speed weighing;
(2) with 30 parts of diethylene glycol dimethyl ethers, 20 parts of glycol ethers, 10 parts of trolamines, in 12 parts of adding reactors of triethylene glycol monomethyl ether, intensification stirs, and is esterified with carrying out in 9 parts of input reactors of boric acid again, open simultaneously vacuum pump intensification dehydration, 135 ℃ of temperature, vacuum tightness 0.07MPa, recurrence rate 40%;
(3) gained solution is cooled to 60 ℃, adds 8 parts of tributyl phosphates, 5 parts of polyoxyethylene glycol, 6 parts of Tributylamines, uniform stirring 2.5 hours continues to be warming up to 110 ℃, adds successively 7 parts of SAs, 12 parts of propylene oxide stir after 1 hour and filter, pack, and namely get motor vehicle brake fluid.
Embodiment 3, a kind of motor vehicle brake fluid and production method thereof are made by the raw material of following parts by weight: 40 parts of diethylene glycol dimethyl ethers, 25 parts of glycol ethers, 12 parts of trolamines, 15 parts of triethylene glycol monomethyl ethers, 10 parts of tributyl phosphates, 12 parts of boric acid, 6 parts of polyoxyethylene glycol, 7 parts of Tributylamines, 8 parts of SAs, 16 parts of propylene oxide.
Motor vehicle brake fluid and the production method thereof of preparation present embodiment may further comprise the steps:
(1) presses each component of proportion speed weighing;
(2) with 40 parts of diethylene glycol dimethyl ethers, 25 parts of glycol ethers, 12 parts of trolamines, in 15 parts of adding reactors of triethylene glycol monomethyl ether, intensification stirs, and is esterified with carrying out in 12 parts of input reactors of boric acid again, open simultaneously vacuum pump intensification dehydration, 150 ℃ of temperature, vacuum tightness 0.09MPa, recurrence rate 60%;
(3) gained solution is cooled to 70 ℃, adds 10 parts of tributyl phosphates, 6 parts of polyoxyethylene glycol, 7 parts of Tributylamines, uniform stirring 3 hours continues to be warming up to 120 ℃, adds successively 8 parts of SAs, 16 parts of propylene oxide stir after 1 hour and filter, pack, and namely get motor vehicle brake fluid.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present invention, the variation of making, change, interpolation or replacement all should belong to protection scope of the present invention.
Claims (3)
1. motor vehicle brake fluid, it is characterized in that: the raw material by following parts by weight is made: diethylene glycol dimethyl ether 20-40 part, glycol ether 10-25 part, trolamine 8-12 part, triethylene glycol monomethyl ether 10-15 part, tributyl phosphate 6-10 part, boric acid 5-12 part, polyoxyethylene glycol 4-6 part, Tributylamine 5-7 part, SA 5-8 part, propylene oxide 8-16 part.
2. motor vehicle brake fluid according to claim 1, it is characterized in that: the raw material by following parts by weight is made: 30 parts of diethylene glycol dimethyl ethers, 20 parts of glycol ethers, 10 parts of trolamines, 12 parts of triethylene glycol monomethyl ethers, 8 parts of tributyl phosphates, 9 parts of boric acid, 5 parts of polyoxyethylene glycol, 6 parts of Tributylamines, 7 parts of SAs, 12 parts of propylene oxide.
3. production method such as motor vehicle brake fluid as described in claim 1,2 any one, it is characterized in that: it comprises the following steps:
(1) presses each component of proportion speed weighing;
(2) with diethylene glycol dimethyl ether, glycol ether, trolamine, triethylene glycol monomethyl ether add in the reactor, intensification stirs, and boric acid is dropped into to carry out esterifiedly in the reactor again, opens simultaneously the vacuum pump dehydration that heats up, temperature 120-150 ℃, vacuum tightness 0.06-0.09MPa, recurrence rate 20-60%;
(3) gained solution is cooled to 50-70 ℃, adds tributyl phosphate, polyoxyethylene glycol, Tributylamine, uniform stirring 2-3 hour, continue to be warming up to 90-120 ℃, add successively SA, propylene oxide stirs after 1 hour and filters, packs, and namely gets motor vehicle brake fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104195118A CN102925259A (en) | 2012-10-18 | 2012-10-18 | Motor vehicle brake fluid and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104195118A CN102925259A (en) | 2012-10-18 | 2012-10-18 | Motor vehicle brake fluid and production method thereof |
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| CN102925259A true CN102925259A (en) | 2013-02-13 |
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| CN2012104195118A Pending CN102925259A (en) | 2012-10-18 | 2012-10-18 | Motor vehicle brake fluid and production method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103242914A (en) * | 2013-05-30 | 2013-08-14 | 广州市特种承压设备检测研究院 | Method for rapidly producing biodiesel from kitchen garbage and produced biodiesel |
| CN108949299A (en) * | 2018-07-04 | 2018-12-07 | 程海林 | Automobile-used profit hydrodynamic of one kind and preparation method thereof |
-
2012
- 2012-10-18 CN CN2012104195118A patent/CN102925259A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103242914A (en) * | 2013-05-30 | 2013-08-14 | 广州市特种承压设备检测研究院 | Method for rapidly producing biodiesel from kitchen garbage and produced biodiesel |
| CN108949299A (en) * | 2018-07-04 | 2018-12-07 | 程海林 | Automobile-used profit hydrodynamic of one kind and preparation method thereof |
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Application publication date: 20130213 |