CN103756758A - Automobile shock absorber oil suitable for low temperature environment - Google Patents
Automobile shock absorber oil suitable for low temperature environment Download PDFInfo
- Publication number
- CN103756758A CN103756758A CN201310679435.9A CN201310679435A CN103756758A CN 103756758 A CN103756758 A CN 103756758A CN 201310679435 A CN201310679435 A CN 201310679435A CN 103756758 A CN103756758 A CN 103756758A
- Authority
- CN
- China
- Prior art keywords
- oil
- shock absorber
- low temperature
- temperature environment
- absorber fluid
- 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
Links
Landscapes
- Lubricants (AREA)
Abstract
The invention relates to an automobile shock absorber oil suitable for low temperature environment. The automobile shock absorber oil is prepared from following materials: one or a mixture prepared from a plurality of compounds selected from polymethacrylate, poly(propylene-co-ethylene), and a carbon chain enhancer; one or a mixture prepared from a plurality of compounds selected from fatty alcohol-polyoxyethylene ether, chlorinated paraffin, and phosphorus pentoxide; one or a mixture prepared from a plurality of compounds selected from fatty alcohol ester of phenylethylene-maleic anhydride resin, alkenyl butanediamide acid salt, span, and tween; polyoxyethylene polyoxypropylene polyether, polyoxypropylene-polyoxyethylene glycerin, plant oil, and the balance base oil. The automobile shock absorber oil is capable of maintaining stability at low temperature, so that better working performance is obtained.
Description
Technical field
The present invention relates to a kind of grease, especially a kind of automobile shock absorber fluid that is applicable to low temperature environment.
Background technology
Automobile has become a part for people's life, and no matter the ride comfort sense of automobile all enjoys people to pay close attention in travelling or work, and vapour vehicular shock absorber is one of vitals affecting people's comfort.Along with the progress of technology, oleo damper is used widely.Oleo damper produces damping force to realize damping effect, so the performance of shock absorber fluid has directly affected the performance of vibroshock by its inner shock absorber fluid to piston.But because liquid is easy to solidify under low temperature environment, common shock absorber fluid can cause vibroshock to use because it solidifies in low temperature environment, and the driving that affects people is even safe.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automobile shock absorber fluid that is applicable to low temperature environment, and it can keep stable in low temperature environment, does not solidify.
For solving the problems of the technologies described above, the present invention relates to a kind of automobile shock absorber fluid that is applicable to low temperature environment, it is formed by following material configuration: polymethacrylate, ethylene, propylene copolymer, the mixture of one or more formations in charcoal chain toughener, fatty alcohol-polyoxyethylene ether, clorafin, the mixture of one or more formations in Vanadium Pentoxide in FLAKES, the aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate, department's temperature, the mixture of one or more formations in tween, polyoxyethylene polyoxypropylene polyethers, polyoxyethylene oxypropylene glycerine, vegetables oil, all the other are base oil.
As a modification of the present invention, the combination of one or more in described vegetables oil employing tea oil, litsea cubeba oil, caraway seed oil.
As a modification of the present invention, the described automobile shock absorber fluid that is applicable to low temperature environment is formed according to weight percent mixed configuration by following material: the mixture 4%～9% of polymethacrylate and charcoal chain toughener, the mixture 4%～9% of fatty alcohol-polyoxyethylene ether and Vanadium Pentoxide in FLAKES, the aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and the mixture 5%～8% of taking charge of grace, polyoxyethylene polyoxypropylene polyethers 2%～4%, polyoxyethylene oxypropylene glycerine 2%～4%, the mixture 2%～4% of tea oil and litsea cubeba oil, all the other are base oil 62%～81%.
As another kind of improvement of the present invention, the combination of one or more in the poly-α-rare hydrocarbon of described base oil employing, alkylbenzene, silicone oil.
The collocation method of the above-mentioned automobile shock absorber fluid that is applicable to low temperature environment comprises following processing step:
1) according to weight percent, get base oil, passed into molecular sieve dewaxing unit and carry out dewaxing treatment, obtain pressed oil;
2) to above-mentioned pressed oil, import reactor, under the environment of 50 to 75 ℃, heat 30 to 50 minutes; Adding weight percent is 1.5%～3% carclazyte, insulated and stirred 10 to 20 minutes;
3) polymethacrylate is mixed according to the weight percent of polymethacrylate 60%～80%, charcoal chain toughener 0.5%～1.5% with charcoal chain toughener, surplus adds step 2) middle base oil, obtain viscosity index improver; Fatty alcohol-polyoxyethylene ether is mixed according to the weight percent of fatty alcohol-polyoxyethylene ether 40%～60%, Vanadium Pentoxide in FLAKES 15%～20% with Vanadium Pentoxide in FLAKES, and surplus adds step 2) middle base oil, obtain extreme pressure anti-wear additives; The aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and department's grace are mixed according to the weight percent of the aliphatic alcohol ester 30%～40% of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate 15%～25%, department's grace 10%～20%, surplus adds step 2) middle base oil, obtain pour point depressant;
4) viscosity index improver in above-mentioned steps, extreme pressure anti-wear additives, pour point depressant are added to step 2 successively) base oil in, and under the environment of 50 to 70 ℃ heated and stirred 50 to 80 minutes;
5) in step 4) gains, add successively polyoxyethylene polyoxypropylene polyethers, polyoxyethylene oxypropylene glycerine, vegetables oil, insulated and stirred 10 to 20 minutes under the environment of 20 to 40 ℃;
6) treat gains naturally cooling in step 5), get final product to obtain shock absorber fluid finished product.
As another kind of improvement of the present invention, in described step 1), the pressed oil pour point of pressed oil is more than-70 ℃, and condensation point is below-30 ℃.
The automobile shock absorber fluid that is applicable to low temperature environment that adopts technique scheme, it has the following advantages than prior art tool:
1) in its component, add polymethacrylate, ethylene, propylene copolymer, charcoal chain toughener, it can strengthen the viscosity index of shock-absorber oil, thereby makes more thickness, and damping effectively strengthens;
2) in its component, add fatty alcohol-polyoxyethylene ether, clorafin, Vanadium Pentoxide in FLAKES, it can make the withstand voltage wear resisting property of shock absorber fluid more superior, is applicable to the work in vibroshock;
3) in its component, add aliphatic alcohol ester, allyl butyrate diamide hydrochlorate, department's temperature, the tween of vinylbenzene-cis-butenedioic anhydride resin, its pour point depressant mixing can prevent the freezing point reduction of shock absorber fluid, thereby under low temperature environment, effectively avoid it to solidify, guaranteed the use of vibroshock under low temperature environment;
4) in its component, adopt polyoxyethylene polyoxypropylene polyethers and polyoxyethylene oxypropylene glycerine, the former can prevent shock absorber fluid generation emulsification, and the latter can eliminate the bubble in shock absorber fluid, and it all can effectively improve the performance of shock absorber fluid;
5) in its component, add tea oil, Persea cubeba wet goods vegetables oil, it all has good germicidal action, can in the use procedure of shock absorber fluid, avoid it because bacteria breed causes performance, to decline to some extent;
6) base oil adopts poly-α-rare hydrocarbon, alkylbenzene, silicone oil, wherein all has good viscosity-temperature characteristics and excellent low-temperature performance, is used in conjunction with and can makes the performance of shock absorber fluid more excellent, and operating temperature range is larger.
Embodiment
Below in conjunction with embodiment, further illustrate the present invention, should understand following embodiment and only for the present invention is described, is not used in and limits the scope of the invention.
Embodiment 1
A kind of automobile shock absorber fluid that is applicable to low temperature environment, it is formed according to weight percent mixed configuration by following material: the mixture 2% of mixture 5%, polyoxyethylene polyoxypropylene polyethers 2%, polyoxyethylene oxypropylene glycerine 2%, tea oil and the litsea cubeba oil of the mixture 4% of mixture 4%, fatty alcohol-polyoxyethylene ether and the Vanadium Pentoxide in FLAKES of polymethacrylate and charcoal chain toughener, the aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and department's grace, base oil 81%.
As another kind of improvement of the present invention, described base oil adopts the combination of poly-α-rare hydrocarbon and silicone oil.
The collocation method of the above-mentioned automobile shock absorber fluid that is applicable to low temperature environment comprises following processing step:
1) according to weight percent, get base oil, passed into molecular sieve dewaxing unit and carry out dewaxing treatment, obtain pressed oil;
2) to above-mentioned pressed oil, import reactor, under the environment of 50 ℃, heat 50 minutes; Adding weight percent is 1.5% carclazyte, insulated and stirred 10 minutes;
3) polymethacrylate is mixed according to weight percent with charcoal chain toughener, surplus adds step 2) middle base oil, obtain viscosity index improver; Fatty alcohol-polyoxyethylene ether is mixed according to weight percent with Vanadium Pentoxide in FLAKES, and surplus adds step 2) middle base oil, obtain extreme pressure anti-wear additives; The aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and department's grace are mixed according to weight percent, and surplus adds step 2) in base oil, obtain pour point depressant;
4) viscosity index improver in above-mentioned steps, extreme pressure anti-wear additives, pour point depressant are added to step 2 successively) base oil in, and under the environment of 50 ℃ heated and stirred 80 minutes;
5) in step 4) gains, add successively polyoxyethylene polyoxypropylene polyethers, polyoxyethylene oxypropylene glycerine, vegetables oil, insulated and stirred 10 minutes under the environment of 20 ℃;
6) treat gains naturally cooling in step 5), get final product to obtain shock absorber fluid finished product.
As another kind of improvement of the present invention, in described step 1), the pressed oil pour point of pressed oil is more than-70 ℃, and condensation point is below-30 ℃.
The automobile shock absorber fluid that is applicable to low temperature environment that adopts technique scheme, it has the following advantages than prior art tool:
1) in its component, add polymethacrylate, ethylene, propylene copolymer, charcoal chain toughener, it can strengthen the viscosity index of shock-absorber oil, thereby makes more thickness, and damping effectively strengthens;
2) in its component, add fatty alcohol-polyoxyethylene ether, clorafin, Vanadium Pentoxide in FLAKES, it can make the withstand voltage wear resisting property of shock absorber fluid more superior, is applicable to the work in vibroshock;
3) in its component, add aliphatic alcohol ester, allyl butyrate diamide hydrochlorate, department's temperature, the tween of vinylbenzene-cis-butenedioic anhydride resin, its pour point depressant mixing can prevent the freezing point reduction of shock absorber fluid, thereby under low temperature environment, effectively avoid it to solidify, guaranteed the use of vibroshock under low temperature environment;
4) in its component, adopt polyoxyethylene polyoxypropylene polyethers and polyoxyethylene oxypropylene glycerine, the former can prevent shock absorber fluid generation emulsification, and the latter can eliminate the bubble in shock absorber fluid, and it all can effectively improve the performance of shock absorber fluid;
5) in its component, add tea oil, Persea cubeba wet goods vegetables oil, it all has good germicidal action, can in the use procedure of shock absorber fluid, avoid it because bacteria breed causes performance, to decline to some extent;
6) base oil adopts poly-α-rare hydrocarbon and silicone oil, wherein all has good viscosity-temperature characteristics and excellent low-temperature performance, is used in conjunction with and can makes the performance of shock absorber fluid more excellent, and operating temperature range is larger; Its volatility is lower simultaneously, and oil loss is less.
Embodiment 2
A kind of automobile shock absorber fluid that is applicable to low temperature environment, it is formed according to weight percent mixed configuration by following material: the mixture 4% of mixture 8%, polyoxyethylene polyoxypropylene polyethers 4%, polyoxyethylene oxypropylene glycerine 4%, tea oil and the litsea cubeba oil of the mixture 9% of mixture 9%, fatty alcohol-polyoxyethylene ether and the Vanadium Pentoxide in FLAKES of polymethacrylate and charcoal chain toughener, the aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and department's grace, base oil 62%.
As another kind of improvement of the present invention, described base oil adopts the combination of alkylbenzene and silicone oil.
The collocation method of the above-mentioned automobile shock absorber fluid that is applicable to low temperature environment comprises following processing step:
1) according to weight percent, get base oil, passed into molecular sieve dewaxing unit and carry out dewaxing treatment, obtain pressed oil;
2) to above-mentioned pressed oil, import reactor, under the environment of 75 ℃, heat 30 minutes; Adding weight percent is 3% carclazyte, insulated and stirred 20 minutes;
3) polymethacrylate is mixed according to weight percent with charcoal chain toughener, surplus adds step 2) middle base oil, obtain viscosity index improver; Fatty alcohol-polyoxyethylene ether is mixed according to weight percent with Vanadium Pentoxide in FLAKES, and surplus adds step 2) middle base oil, obtain extreme pressure anti-wear additives; The aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and department's grace are mixed according to weight percent, and surplus adds step 2) in base oil, obtain pour point depressant;
4) viscosity index improver in above-mentioned steps, extreme pressure anti-wear additives, pour point depressant are added to step 2 successively) base oil in, and under the environment of 70 ℃ heated and stirred 50 minutes;
5) in step 4) gains, add successively polyoxyethylene polyoxypropylene polyethers, polyoxyethylene oxypropylene glycerine, vegetables oil, insulated and stirred 10 minutes under the environment of 40 ℃;
6) treat gains naturally cooling in step 5), get final product to obtain shock absorber fluid finished product.
Base oil adopts alkylbenzene and silicone oil, wherein all has good viscosity-temperature characteristics and excellent low-temperature performance, is used in conjunction with and can makes the performance of shock absorber fluid more excellent, and operating temperature range is larger; Vaporization losses is little simultaneously, is convenient to storage.
All the other technical characterictics of the present embodiment are all identical with embodiment 1 with advantage.
The disclosed technique means of the present invention program is not limited only to the disclosed technique means of above-mentioned embodiment, also comprises the technical scheme being comprised of above technical characterictic arbitrary combination.
Claims (6)
1. one kind is applicable to the automobile shock absorber fluid of low temperature environment, it is characterized in that, the described automobile shock absorber fluid that is applicable to low temperature environment is formed by following material configuration: polymethacrylate, ethylene, propylene copolymer, the mixture of one or more formations in charcoal chain toughener, fatty alcohol-polyoxyethylene ether, clorafin, the mixture of one or more formations in Vanadium Pentoxide in FLAKES, the aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate, department's temperature, the mixture of one or more formations in tween, polyoxyethylene polyoxypropylene polyethers, polyoxyethylene oxypropylene glycerine, vegetables oil, all the other are base oil.
2. according to the automobile shock absorber fluid that is applicable to low temperature environment claimed in claim 1, it is characterized in that the combination of one or more in described vegetables oil employing tea oil, litsea cubeba oil, caraway seed oil.
3. according to the automobile shock absorber fluid that is applicable to low temperature environment described in claim 1 or 2, it is characterized in that, the described automobile shock absorber fluid that is applicable to low temperature environment is formed according to weight percent mixed configuration by following material: the mixture 4%～9% of polymethacrylate and charcoal chain toughener, the mixture 4%～9% of fatty alcohol-polyoxyethylene ether and Vanadium Pentoxide in FLAKES, the aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and the mixture 5%～8% of taking charge of grace, polyoxyethylene polyoxypropylene polyethers 2%～4%, polyoxyethylene oxypropylene glycerine 2%～4%, the mixture 2%～4% of tea oil and litsea cubeba oil, all the other are base oil 62%～81%.
4. according to the automobile shock absorber fluid that is applicable to low temperature environment described in claim 1 or 2, it is characterized in that the combination of one or more in the poly-α-rare hydrocarbon of described base oil employing, alkylbenzene, silicone oil.
5. a collocation method for shock absorber fluid for the automobile that is applicable to low temperature environment, is characterized in that, described in be applicable to the automobile shock absorber fluid of low temperature environment collocation method comprise following processing step:
1) according to weight percent, get base oil, passed into molecular sieve dewaxing unit and carry out dewaxing treatment, obtain pressed oil;
2) to above-mentioned pressed oil, import reactor, under the environment of 50 to 75 ℃, heat 30 to 50 minutes; Adding weight percent is 1.5%～3% carclazyte, insulated and stirred 10 to 20 minutes;
3) polymethacrylate is mixed according to the weight percent of polymethacrylate 60%～80%, charcoal chain toughener 0.5%～1.5% with charcoal chain toughener, surplus adds step 2) middle base oil, obtain viscosity index improver; Fatty alcohol-polyoxyethylene ether is mixed according to the weight percent of fatty alcohol-polyoxyethylene ether 40%～60%, Vanadium Pentoxide in FLAKES 15%～20% with Vanadium Pentoxide in FLAKES, and surplus adds step 2) middle base oil, obtain extreme pressure anti-wear additives; The aliphatic alcohol ester of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate and department's grace are mixed according to the weight percent of the aliphatic alcohol ester 30%～40% of vinylbenzene-cis-butenedioic anhydride resin, allyl butyrate diamide hydrochlorate 15%～25%, department's grace 10%～20%, surplus adds step 2) middle base oil, obtain pour point depressant;
4) viscosity index improver in above-mentioned steps, extreme pressure anti-wear additives, pour point depressant are added to step 2 successively) base oil in, and under the environment of 50 to 70 ℃ heated and stirred 50 to 80 minutes;
5) in step 4) gains, add successively polyoxyethylene polyoxypropylene polyethers, polyoxyethylene oxypropylene glycerine, vegetables oil, insulated and stirred 10 to 20 minutes under the environment of 20 to 40 ℃;
6) treat gains naturally cooling in step 5), get final product to obtain shock absorber fluid finished product.
6. the collocation method of using shock absorber fluid according to the automobile that is applicable to low temperature environment claimed in claim 5, is characterized in that, in described step 1), the pressed oil pour point of pressed oil is more than-70 ℃, and condensation point is below-30 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310679435.9A CN103756758A (en) | 2013-12-15 | 2013-12-15 | Automobile shock absorber oil suitable for low temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310679435.9A CN103756758A (en) | 2013-12-15 | 2013-12-15 | Automobile shock absorber oil suitable for low temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103756758A true CN103756758A (en) | 2014-04-30 |
Family
ID=50524088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310679435.9A Pending CN103756758A (en) | 2013-12-15 | 2013-12-15 | Automobile shock absorber oil suitable for low temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103756758A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368553A (en) * | 2015-12-11 | 2016-03-02 | 无锡亨宇减震器科技有限公司 | Weather-resistant shock absorber oil |
| CN105368554A (en) * | 2015-12-11 | 2016-03-02 | 无锡亨宇减震器科技有限公司 | Silicone oil shock absorber used for automobile engine |
| CN105419330A (en) * | 2015-12-11 | 2016-03-23 | 无锡亨宇减震器科技有限公司 | Silicone oil shock absorber |
| CN110951529A (en) * | 2019-12-24 | 2020-04-03 | 欧陆宝(天津)新材料科技有限公司 | High-iron motor vehicle width viscosity temperature shock absorber oil and preparation method thereof |
-
2013
- 2013-12-15 CN CN201310679435.9A patent/CN103756758A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368553A (en) * | 2015-12-11 | 2016-03-02 | 无锡亨宇减震器科技有限公司 | Weather-resistant shock absorber oil |
| CN105368554A (en) * | 2015-12-11 | 2016-03-02 | 无锡亨宇减震器科技有限公司 | Silicone oil shock absorber used for automobile engine |
| CN105419330A (en) * | 2015-12-11 | 2016-03-23 | 无锡亨宇减震器科技有限公司 | Silicone oil shock absorber |
| CN110951529A (en) * | 2019-12-24 | 2020-04-03 | 欧陆宝(天津)新材料科技有限公司 | High-iron motor vehicle width viscosity temperature shock absorber oil and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103740446A (en) | Novel automobile damper oil | |
| CN103740447A (en) | Automobile damper oil with high damping performance | |
| CN103756758A (en) | Automobile shock absorber oil suitable for low temperature environment | |
| CN102295977B (en) | Novel lubricant for sewing machine and preparation method thereof | |
| JP2011140490A5 (en) | ||
| Zhang et al. | Synthesis of carbonated cotton seed oil and its application as lubricating base oil | |
| CN104312701A (en) | Lubrication oil | |
| CN102851004A (en) | Biodegradable lubricant for drilling fluid and preparation method thereof | |
| EP2978828B1 (en) | Polyalkylene glycols useful as lubricant additives for hydrocarbon base oils | |
| CN105154204A (en) | Novel lubricating grease | |
| CN105385487A (en) | Low-cost and long-service-life lubricating oil | |
| CN104629868B (en) | Preparation method of low-sulfur diesel oil antiwear agent | |
| JP2014019762A5 (en) | ||
| WO2012082215A4 (en) | Process to make base oil by oligomerizing low boiling olefins | |
| CN102329683B (en) | Oil composition for front shock absorber of motorcycle and preparation method thereof | |
| CN101928628B (en) | Alkyl oxide modified colza oil lubricant additive, lubricant and preparation method thereof | |
| CN104293415A (en) | High-quality blended lubricating base oil | |
| CN102787003B (en) | Compound lubricating grease and preparation method of compound lubricating grease | |
| RU2737733C1 (en) | Hydraulic fluid composition | |
| CN105112135A (en) | Heat resistant lubricating grease | |
| CN102660366A (en) | Water-based synthetic cutting fluid lubricating agent, and preparation method and application thereof | |
| CN110041991B (en) | Vegetable oil-based high-temperature-resistant lubricating oil and preparation method thereof | |
| JP2016113521A (en) | Lubricant composition | |
| CN104946359A (en) | Lubricating oil for automobile gears and preparation method thereof | |
| CN104212600A (en) | Lubricating oil for bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140430 |
|
| WD01 | Invention patent application deemed withdrawn after publication |