CN104327804A - Preparation method of high-performance motor vehicle antifreeze fluid - Google Patents
Preparation method of high-performance motor vehicle antifreeze fluid Download PDFInfo
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- CN104327804A CN104327804A CN201410591285.0A CN201410591285A CN104327804A CN 104327804 A CN104327804 A CN 104327804A CN 201410591285 A CN201410591285 A CN 201410591285A CN 104327804 A CN104327804 A CN 104327804A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
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Abstract
The invention discloses a preparation method of a high-performance motor vehicle antifreeze fluid. The motor vehicle antifreeze fluid is prepared from the following components in part by weight: 70-80 parts of ethylene glycol, 2-6 parts of adipic acid, 2-5 parts of sodium benzoate, 1-4 parts of sodium salicylate, 4-8 parts of crylic acid, 1-5 parts of sodium hydrogen sulfite, 3-6 parts of octoic acid, 5-10 parts of isopropyl alcohol, 2-5 parts of sebacic acid, 5-10 parts of glycerine, 0.5-2 parts of sodium pentachlorophenate, 0.2-1 part of antifoaming agent, 1-4 parts of sodium hexametaphosphate and 50-60 parts of deionized water. The preparation method comprises the following steps: mixing and dissolving ethylene glycol, deionized water and glycerine, adding the other components and fully mixing and dissolving, heating up and preserving heat for 30-45 minutes under the vacuum degree of 0.02-0.05 MPa. The motor vehicle antifreeze fluid has the characteristics of low freezing point, high boiling point and strong anti-corrosion property and can meet the using requirements of the motor vehicles in different conditions.
Description
Technical field
The invention belongs to automobile protective articles for use preparing technical field, particularly a kind of high-performing car deicing fluid and preparation method thereof.
Background technology
Deicing fluid is anti-freeze cooling liquid again, mean the cooling fluid of antifreeze function, unfrozen cooling fluid when deicing fluid can prevent from cold season from stopping and spalling scatterer and freezing engine cylinder block, but deicing fluid is not only winter, in automobile maintenance project normally, often travel 1 year, need change engine fluid, special car deicing fluid replacement frequency wants high.
Deicing fluid is a kind of cooling fluid containing special additive, and be mainly used in liquid-cooled engine cooling system, it is antifreeze that deicing fluid has winter, prevents summer boiling, annual scale-deposit-preventing, the premium propertiess such as protection against corrosion.Now domestic and international more than the 95% aq. type deicing fluid making spent glycol, compared with tap water, the most outstanding feature of ethylene glycol is antifreeze, and water can not be antifreeze.Secondly, ethylene glycol boiling point is high, and volatility is little, modest viscosity and vary with temperature little, Heat stability is good.Therefore, ethylene glycol type deicing fluid is a kind of desirable cooling fluid.A lot of driver's general custom uses deicing fluid winter, and summer uses tap water instead, and think both economical so to one's profit, actually this is not so.Making ice, prevent cylinder body, the most basic function that scatterer bursting by freezing is deicing fluid, deicing fluid also has other critical function, boil as anti-, scale-deposit-preventing, protection against corrosion etc.Use summer deicing fluid can effectively stop water tank " to boil ", the annual deicing fluid that uses can stop water-cooling system scaling, suppresses various corrosion of metal.
Although the deicing fluid that existing market uses can meet general requirement, but along with the change of human residential environment's condition and the requirement of some special vehicles constantly expand, conventional at present deicing fluid resistance to frost, thermal stability and corrosion-resistant stability all can not meet the demands, and therefore need to develop the more excellent automobile antifreeze solution of a kind of performance.
Summary of the invention
The object of the invention is to provide a kind of automobile antifreeze solution to overcome above the deficiencies in the prior art.
The present invention is realized by following technique means:
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 70-80 part, hexanodioic acid 2-6 part, Sodium Benzoate 2-5 part, sodium salicylate 1-4 part, vinylformic acid 4-8 part, sodium bisulfite 1-5 part, sad 3-6 part, Virahol 5-10 part, sebacic acid 2-5 part, glycerol 5-10 part, sodium pentachlorophenate 0.5-2 part, defoamer 0.2-1 part, Sodium hexametaphosphate 99 1-4 part, deionized water 50-60 part.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 40-50 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 60-65 DEG C, is be incubated 30-45 minute under the condition of 0.02-0.05MPa in vacuum tightness, namely obtains automobile antifreeze solution.
Described automobile antifreeze solution, defoamer can be polysiloxane or silicone emulsion.
Described automobile antifreeze solution, preferably comprises in components by weight percent: ethylene glycol 73-76 part, hexanodioic acid 3-5 part, Sodium Benzoate 3-5 part, sodium salicylate 2-4 part, vinylformic acid 5-7 part, sodium bisulfite 2-4 part, sad 4-6 part, Virahol 6-8 part, sebacic acid 3-5 part, glycerol 7-9 part, sodium pentachlorophenate 1-1.2 part, defoamer 0.5-0.7 part, Sodium hexametaphosphate 99 2-4 part, deionized water 55-58 part.
Described automobile antifreeze solution, preparation method's step is preferably warmed up to 45 DEG C in (2).
Described automobile antifreeze solution, in preparation method's step (3), vacuum tightness is preferably 0.03MPa.
Automobile antifreeze solution provided by the invention is due to containing sodium pentachlorophenate and the technique taking vacuum heat-preserving in preparation method; product is had freezing point is low, boiling point is high, non-corrosibility is strong feature; provide protection well can be played to the various types of materials in test; can use under the envrionment conditions of-55 DEG C; thermostability is also very excellent simultaneously; boiling point reaches more than 128 DEG C, more can meet the service requirements of automobile under varying environment condition.
Embodiment
Embodiment 1
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 70 parts, hexanodioic acid 2 parts, Sodium Benzoate 2 parts, sodium salicylate 1 part, 4 parts, vinylformic acid, sodium bisulfite 1 part, sad 3 parts, Virahol 5 parts, sebacic acid 2 parts, glycerol 5 parts, sodium pentachlorophenate 0.5 part, polysiloxane 0.2 part, Sodium hexametaphosphate 99 1 part, deionized water 50 parts.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 40 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 60 DEG C, is be incubated 30 minutes under the condition of 0.02MPa in vacuum tightness, namely obtains automobile antifreeze solution.
Embodiment 2
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 73 parts, hexanodioic acid 3 parts, Sodium Benzoate 3 parts, sodium salicylate 2 parts, 5 parts, vinylformic acid, sodium bisulfite 2 parts, sad 4 parts, Virahol 6 parts, sebacic acid 3 parts, glycerol 7 parts, sodium pentachlorophenate 1 part, silicone emulsion 0.5 part, Sodium hexametaphosphate 99 2 parts, deionized water 55 parts.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 42 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 63 DEG C, is be incubated 35 minutes under the condition of 0.02MPa in vacuum tightness, namely obtains automobile antifreeze solution.
Embodiment 3
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 75 parts, hexanodioic acid 4 parts, Sodium Benzoate 4 parts, sodium salicylate 3 parts, 6 parts, vinylformic acid, sodium bisulfite 4 parts, sad 5 parts, Virahol 7 parts, sebacic acid 4 parts, glycerol 8 parts, sodium pentachlorophenate 1.1 parts, polysiloxane 0.6 part, Sodium hexametaphosphate 99 3 parts, deionized water 56 parts.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 45 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 63 DEG C, is be incubated 40 minutes under the condition of 0.03MPa in vacuum tightness, namely obtains automobile antifreeze solution.
Embodiment 4
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 76 parts, hexanodioic acid 5 parts, Sodium Benzoate 5 parts, sodium salicylate 4 parts, 7 parts, vinylformic acid, sodium bisulfite 4 parts, sad 6 parts, Virahol 8 parts, sebacic acid 5 parts, glycerol 9 parts, sodium pentachlorophenate 1.2 parts, polysiloxane 0.7 part, Sodium hexametaphosphate 99 4 parts, deionized water 58 parts.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 48 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 65 DEG C, is be incubated 42 minutes under the condition of 0.04MPa in vacuum tightness, namely obtains automobile antifreeze solution.
Embodiment 5
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 80 parts, hexanodioic acid 6 parts, Sodium Benzoate 5 parts, sodium salicylate 4 parts, 8 parts, vinylformic acid, sodium bisulfite 5 parts, sad 6 parts, Virahol 10 parts, sebacic acid 5 parts, glycerol 10 parts, sodium pentachlorophenate 2 parts, silicone emulsion 1 part, Sodium hexametaphosphate 99 4 parts, deionized water 60 parts.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 50 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 65 DEG C, is be incubated 45 minutes under the condition of 0.05MPa in vacuum tightness, namely obtains automobile antifreeze solution.
The automobile antifreeze solution that above embodiment prepares is tested, the results are shown in Table 1:
The automobile antifreeze solution performance test that table 1 embodiment 1-5 prepares
As can be seen from above testing data; automobile antifreeze solution provided by the invention has the advantages that freezing point is low, boiling point is high, non-corrosibility is strong; provide protection well can be played to the various types of materials in test; can use under the envrionment conditions of-55 DEG C, more can meet the service requirements of automobile under varying environment condition.In above data, the automobile antifreeze solution performance that embodiment 3 prepares is best, therefore as optimum embodiment.
Comparative example 1
Carry out the preparation of automobile antifreeze solution according to embodiment 3, wherein do not add sodium pentachlorophenate, other steps are identical, specific as follows:
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 75 parts, hexanodioic acid 4 parts, Sodium Benzoate 4 parts, sodium salicylate 3 parts, 6 parts, vinylformic acid, sodium bisulfite 4 parts, sad 5 parts, Virahol 7 parts, sebacic acid 4 parts, glycerol 8 parts, polysiloxane 0.6 part, Sodium hexametaphosphate 99 3 parts, deionized water 56 parts.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 45 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 63 DEG C, is be incubated 40 minutes under the condition of 0.03MPa in vacuum tightness, namely obtains automobile antifreeze solution.
Comparative example 2
Carry out the preparation of automobile antifreeze solution according to embodiment 3, wherein omit step (3), other are identical, specific as follows:
A kind of automobile antifreeze solution, comprises in components by weight percent: ethylene glycol 75 parts, hexanodioic acid 4 parts, Sodium Benzoate 4 parts, sodium salicylate 3 parts, 6 parts, vinylformic acid, sodium bisulfite 4 parts, sad 5 parts, Virahol 7 parts, sebacic acid 4 parts, glycerol 8 parts, sodium pentachlorophenate 1.1 parts, polysiloxane 0.6 part, Sodium hexametaphosphate 99 3 parts, deionized water 56 parts.
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 45 DEG C, add other components, be fully uniformly mixed dissolving, obtain automobile antifreeze solution.
The performance test identical with embodiment is taked to the automobile antifreeze solution that above comparative example prepares, the results are shown in Table 2.
The automobile antifreeze solution performance test that table 2 comparative example 1-2 prepares
As can be seen from above testing data, in comparative example 1, do not add sodium pentachlorophenate, result cause freezing point comparatively embodiment had and significantly raised, analyzing reason may to a certain degree can hinder the formation of ice-nucleus due to sodium pentachlorophenate, and freezing point is reduced further; Do not carry out vacuum heat-preserving step in comparative example 2, result cause the finished product antiseptic property comparatively embodiment have substantial degradation, as can be seen here, in preparation method, step (3) can play and strengthen the effect of product performance.
Claims (5)
1. a preparation method for high-performing car deicing fluid, is characterized in that, comprises in components by weight percent: ethylene glycol 70-80 part, hexanodioic acid 2-6 part, Sodium Benzoate 2-5 part, sodium salicylate 1-4 part, vinylformic acid 4-8 part, sodium bisulfite 1-5 part, sad 3-6 part, Virahol 5-10 part, sebacic acid 2-5 part, glycerol 5-10 part, sodium pentachlorophenate 0.5-2 part, defoamer 0.2-1 part, Sodium hexametaphosphate 99 1-4 part, deionized water 50-60 part;
Preparation method's step of above automobile antifreeze solution is as follows:
(1) each component is taken according to weight part;
(2) by ethylene glycol, deionized water and glycerol mixed dissolution, be warmed up to 40-50 DEG C, add other components, be fully uniformly mixed dissolving;
(3) mixed solution that step (2) obtains is warming up to 60-65 DEG C, is be incubated 30-45 minute under the condition of 0.02-0.05MPa in vacuum tightness, namely obtains automobile antifreeze solution.
2. the preparation method of high-performing car deicing fluid according to claim 1, is characterized in that, defoamer is polysiloxane or silicone emulsion.
3. the preparation method of high-performing car deicing fluid according to claim 1, is characterized in that, comprise in components by weight percent: ethylene glycol 73-76 part, hexanodioic acid 3-5 part, Sodium Benzoate 3-5 part, sodium salicylate 2-4 part, vinylformic acid 5-7 part, sodium bisulfite 2-4 part, sad 4-6 part, Virahol 6-8 part, sebacic acid 3-5 part, glycerol 7-9 part, sodium pentachlorophenate 1-1.2 part, defoamer 0.5-0.7 part, Sodium hexametaphosphate 99 2-4 part, deionized water 55-58 part.
4. the preparation method of high-performing car deicing fluid according to claim 1, is characterized in that, preparation method's step is warmed up to 45 DEG C in (2).
5. the preparation method of high-performing car deicing fluid according to claim 1, is characterized in that, in preparation method's step (3), vacuum tightness is 0.03MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591285.0A CN104327804A (en) | 2014-10-29 | 2014-10-29 | Preparation method of high-performance motor vehicle antifreeze fluid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410591285.0A CN104327804A (en) | 2014-10-29 | 2014-10-29 | Preparation method of high-performance motor vehicle antifreeze fluid |
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| CN104327804A true CN104327804A (en) | 2015-02-04 |
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| CN201410591285.0A Pending CN104327804A (en) | 2014-10-29 | 2014-10-29 | Preparation method of high-performance motor vehicle antifreeze fluid |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118615A (en) * | 2016-07-08 | 2016-11-16 | 中蓝晨光化工有限公司 | A kind of flame retardant automotive anti-icing fluid |
| CN106350029A (en) * | 2016-08-31 | 2017-01-25 | 金嵩 | Efficient corrosion-resistant motor vehicle antifreeze fluid and preparation method thereof |
| CN106634869A (en) * | 2016-12-23 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Automobile anti-freezing fluid and preparation method thereof |
| CN108611062A (en) * | 2018-07-05 | 2018-10-02 | 胡果青 | A kind of automobile cooling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060038159A1 (en) * | 2003-01-29 | 2006-02-23 | Yasuo Fukutani | Antifreeze solution, and rust inhibitor capable of being used as component thereof |
| CN102149786A (en) * | 2008-07-11 | 2011-08-10 | 霍尼韦尔国际公司 | Heat transfer fluid, additive package, system and method |
| CN103602371A (en) * | 2013-10-22 | 2014-02-26 | 青岛海伴塑胶工贸有限公司 | Lubricant cutting fluid for metal processing |
-
2014
- 2014-10-29 CN CN201410591285.0A patent/CN104327804A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060038159A1 (en) * | 2003-01-29 | 2006-02-23 | Yasuo Fukutani | Antifreeze solution, and rust inhibitor capable of being used as component thereof |
| CN102149786A (en) * | 2008-07-11 | 2011-08-10 | 霍尼韦尔国际公司 | Heat transfer fluid, additive package, system and method |
| CN103602371A (en) * | 2013-10-22 | 2014-02-26 | 青岛海伴塑胶工贸有限公司 | Lubricant cutting fluid for metal processing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118615A (en) * | 2016-07-08 | 2016-11-16 | 中蓝晨光化工有限公司 | A kind of flame retardant automotive anti-icing fluid |
| CN106350029A (en) * | 2016-08-31 | 2017-01-25 | 金嵩 | Efficient corrosion-resistant motor vehicle antifreeze fluid and preparation method thereof |
| CN106634869A (en) * | 2016-12-23 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Automobile anti-freezing fluid and preparation method thereof |
| CN108611062A (en) * | 2018-07-05 | 2018-10-02 | 胡果青 | A kind of automobile cooling |
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Application publication date: 20150204 |