CN101747982A - Phosphorous boronizing ashless dispersant and transmission fluid - Google Patents
Phosphorous boronizing ashless dispersant and transmission fluid Download PDFInfo
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- CN101747982A CN101747982A CN 200810240259 CN200810240259A CN101747982A CN 101747982 A CN101747982 A CN 101747982A CN 200810240259 CN200810240259 CN 200810240259 CN 200810240259 A CN200810240259 A CN 200810240259A CN 101747982 A CN101747982 A CN 101747982A
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Abstract
The invention provides phosphorous boronizing ashless dispersant and transmission fluid containing the phosphorous boronizing ashless dispersant. The phosphorous boronizing ashless dispersant is prepared by the contact and reaction between butanimide, alkylene succinate and phosphoric additive, boronizing agent and fatty alcohol, and the weight ratio of the butanimide to the alkylene succinate is 10:1-1:1. The invention also provides the transmission fluid which contains base oil and additive, wherein the additive is the phosphorous boronizing ashless dispersant provided in the invention. The transmission fluid containing the phosphorous boronizing ashless dispersant provided by the invention has better abrasion resistance.
Description
Technical field
The invention relates to phosphor boronation ashless dispersant and contain the transmission fluid of this phosphor boronation ashless dispersant.
Background technology
Transmission fluid is a kind of multi-functional, multiduty liquid, it generally contains base oil and additive, and described additive comprises one or more in viscosity index improver, pour point depressant, purification agent, dispersion agent, oxidation inhibitor, metal passivator, friction improver, the sealing material swelling agent etc.Transmission fluid is mainly used in the automatic speed-changing system of car and light truck.Because hydraulic torque converter, gear mechanism, hydraulic gear, humid clutch etc. are housed in automatic transmission, and only lubricate and transmit energy, so very high the requirement of transmission fluid with a kind of oil.
Rubbing characteristics is the most important the most inaccessible performance again of transmission fluid, it is actually shift feel, the overall equilbrium characteristic of kinetic moment load and friction weather resistance, in automatic transmission, gear shift is also finished by clutch coupling, in gearshift procedure, velocity variations between the clutch disc is for being zero until speed of relative movement from large to small, in order to obtain good shift feel, people wish that clutch operating is steady in gearshift procedure, that is to say that clutch coupling preferably can transmit moment of torsion reposefully in this process, this just requires two frictional coefficient between the clutch disc not with velocity variations, preferably can keep constant, simultaneously, in order to obtain bigger transmission capacity, also require the frictional coefficient of clutch disc under the prerequisite that does not increase wearing and tearing, to improve as far as possible.The ashless dispersant of phosphorus boronation can improve the static and dynamic friction coefficient of transmission fluid, therefore, and generally by in transmission liquid composition, introducing the static and dynamic friction coefficient that phosphor boronation ashless dispersant improves transmission fluid.
US 4857214 discloses a kind of phosphor boronation ashless dispersant, this phosphor boronation ashless dispersant contains inorganic phosphate or acid anhydrides, boron compound and contains basic nitrogen and/or the reaction product of the ashless dispersant of hydroxyl, and described ashless dispersant is selected from the hydroxyl ester of the mixed ester/acid amides of the Succinic Acid that hydrocarbyl succinimide imide, hydrocarbyl succinimide acid amides, alkyl replace, Succinic Acid that alkyl replaces, Mannich condensation product, formaldehyde and the polyamines of alkyl substituted phenol.
Although above-mentioned phosphor boronation ashless dispersant can effectively improve the static and dynamic friction coefficient of transmission fluid, find that in actual use the abrasion resistance of above-mentioned phosphor boronation ashless dispersant is relatively poor.
Summary of the invention
The objective of the invention is in order to overcome the relatively poor shortcoming of phosphor boronation ashless dispersant abrasion resistance of prior art, a kind of abrasion resistance phosphor boronation ashless dispersant and contain the transmission fluid of this phosphor boronation ashless dispersant preferably is provided.
The invention provides a kind of phosphor boronation ashless dispersant, wherein, this phosphor boronation ashless dispersant is by making succimide and succinate and phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) contact reacts, and the weight ratio of succimide and succinate is 10: 1-1: 1.
The present invention also provides a kind of transmission fluid, and this transmission fluid contains base oil and additive, and wherein, described additive is a phosphor boronation ashless dispersant provided by the invention.
Phosphor boronation ashless dispersant provided by the invention because adopt succimide and succinate with weight ratio 10: 1-1: 1 mixture is as ashless dispersant, the independent employing succimide of replacement prior art or succinate are as dispersion agent, thereby make that the abrasion resistance of the transmission fluid contain this phosphor boronation ashless dispersant is better, for example, the total abrasion loss of Falex that contains the transmission fluid of phosphor boronation ashless dispersant provided by the invention is 5.0 milligrams, and under the identical situation of other conditionally complete, the total abrasion loss of Falex of the transmission fluid of the phosphor boronation ashless dispersant that the employing Comparative Examples makes is 8.0 milligrams, and adopt commodity T154B transmission fluid the total abrasion loss of Falex in addition up to 34.3 milligrams, the present invention by comparison, the total abrasion loss of Falex has reduced by 37.5% and 85.4% respectively.
Embodiment
Although as long as the weight ratio of assurance and catalytic succimide of phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) and succinate is 10: 1-1: 1 can realize purpose of the present invention, but under the preferable case, succimide and succinate with respect to 100 weight parts, the consumption of phosphor-included additive is the 3-55 weight part, the consumption of boronating agent is the 0.5-12 weight part, and the consumption of Fatty Alcohol(C12-C14 and C12-C18) is the 0.1-10 weight part; Further preferably with respect to the succimide and the succinate of 100 weight parts, the consumption of phosphor-included additive is the 5-50 weight part, and the consumption of boronating agent is the 1-10 weight part, and the consumption of Fatty Alcohol(C12-C14 and C12-C18) is the 0.2-5 weight part; Further preferably with respect to the succimide and the succinate of 100 weight parts, the consumption of phosphor-included additive is the 8-25 weight part, and the consumption of boronating agent is the 2-7 weight part, and the consumption of Fatty Alcohol(C12-C14 and C12-C18) is the 0.4-3 weight part.
According to phosphor boronation ashless dispersant provided by the invention, under the preferable case, the weight ratio of succimide and succinate is 6: 1-1: 1, and further preferred weight ratio is 6: 1-3: 1.
Described succimide can be the conventional various succimides that use in this area, can be in mono butonediimide, two succimide and the poly succimide one or more.Described poly succimide can be various polyolefin-based succimides, described polyolefin-based succimide can be the various polyolefine that contain the succimide base, for example can be the dehydration reaction product by polyolefin-based Succinic Acid and/or polyolefin-based Succinic anhydried and polyamines, the condition of described dehydration reaction comprises that temperature is preferably 50-200 ℃, reaction times and is preferably 2-10 hour.Described polyamines is preferably polyamines polyene.Described polyolefin-based can be polyisobutenyl, polypropylene-base, random or block polyethylene-propenyl, polyisopreneyl.Wherein polyolefin-based number-average molecular weight is preferably 500-5000, more preferably 950-2500; Each polyolefin-based substitution value of going up succinyl is preferably 0.8-2.Above-mentioned succimide can obtain by the whole bag of tricks, for example can obtain by existing prepared in various methods, also can be commercially available, be among T151 (mono butonediimide), T152 (two succimide), T154 (two succimide), T155 (poly succimide), the T161 (poly succimide) etc. one or more as trade names.
Described succinate can be various and not replace or product that Succinic Acid that alkyl replaces and monobasic or polyvalent alcohol esterification are reacted, can be 1-600 as the carbonatoms of the substituent alkyl of Succinic Acid, is preferably 50-300.Described succinate can be the polyester that forms with polyvalent alcohol, as poly-methylmalonic acid pentaerythritol ester, also can be micromolecular compound.Described succinate can prepare by well known to a person skilled in the art method, for example can prepare according to US3381022 and CN1186078A disclosed method, also can be commercially available, trade names have LZ936 (Lubrizol company product), LZL156 (the blue refining of Lu Borun additive company limited product).
Described phosphor-included additive can be one or more in phosphoric acid, phosphorous acid, phosphoric acid ester and the phosphorous acid ester.Described phosphoric acid ester can be one or more the esterification products in phosphoric acid and various straight chain, side chain, the ring-shaped fat alcohol, and the carbonatoms of the ester moiety of preferably phosphoric acid ester is 5-25.Described phosphorous acid ester can be one or more the esterification products in phosphorous acid and various straight chain, side chain, the ring-shaped fat alcohol, and the carbonatoms of the ester moiety of preferred phosphorous acid ester is 2-10.Consider from the being easy to get property of raw material and the abrasion resistance of gained phosphor boronation ashless dispersant, the preferred described phosphoric acid ester of the present invention is one or more in two oil base phosphoric acid ester, the dilauryl phosphoric acid ester, and described phosphorous acid ester is preferably one or more in diethyl phosphite, di-n-butyl phosphite, phosphorous acid di-n-octyl, the dicyclohexyl phosphorous acid ester.
Described boronating agent can be one or more in boric acid, metaboric acid or the boric acid ester, preferred boric acid.Preferably particle dia is less than 150 microns solid boric acid for boric acid, and further the particle dia of preferred boric acid is the 10-120 micron.
Among the present invention, described Fatty Alcohol(C12-C14 and C12-C18) can be higher than 100 ℃ Fatty Alcohol(C12-C14 and C12-C18) for various boiling points, more preferably boiling point is 100-200 ℃ a Fatty Alcohol(C12-C14 and C12-C18), as in propyl carbinol, isopropylcarbinol, Pentyl alcohol, primary isoamyl alcohol, the n-hexyl alcohol one or more, preferred propyl carbinol, Pentyl alcohol or the two mixture with arbitrary proportion.Fatty Alcohol(C12-C14 and C12-C18) can play the effect of promotor, helps the carrying out of boronation, makes not produce the boron slag in the boronation process, thereby improves the boronation quality.
The present inventor also finds, is undertaken by making above-mentioned being reflected under the water existence, can improve speed of reaction greatly, shortens the reaction times, and makes the abrasion resistance of gained transmission fluid better, and therefore, under the preferable case, described being reflected under the water existence carried out.The consumption of described water can be selected in a big way, anhydrate owing to need to remove in the finished product, therefore with respect to the succimide and the succinate of 100 weight parts, the add-on of water preferably is controlled at the 0.1-10 weight part, further preferably at the 1-5 weight part, more preferably 1.1-3 weight part.
There is no particular limitation to the engagement sequence of above-mentioned reactant in the present invention, preferably succimide and succinate, phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) added together and carry out contact reacts.The way of contact as for described succimide and succinate and phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) can be pre-mixed succimide and succinate, then with gained mixture and phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) contact reacts; Also can be simultaneously succimide and succinate be mixed with phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) and carry out contact reacts; Can also earlier succimide be mixed with phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) and carry out contact reacts, succinate be mixed with phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) carry out contact reacts, again two kinds of contact reacts products be mixed.No matter adopt above-mentioned which kind of mode, total as long as guarantee that the add-on of succimide and succinate is 10: 1-1: 1.Described mixing can be carried out under catalytic temperature, also can carry out under 50-80 ℃.
When described contact reacts was carried out in the presence of water, water can add in each step, preferably added with phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18), contacted with succinate with succimide.
Described contact reacts can be carried out under 50-140 ℃, preferably carries out under 70-100 ℃, more preferably carries out under 80-95 ℃, and the catalytic time can be 60-600 minute, is preferably 90-480 minute, more preferably 120-300 minute.
According to phosphor boronation ashless dispersant provided by the invention, after contact reacts, water need be removed.Remove the operation of anhydrating and to be variety of way well known in the art, for example, the product after the contact reacts can be distilled under reduced pressure and remove.
According to transmission fluid provided by the invention, the weight ratio of described base oil and phosphor boronation ashless dispersant provided by the invention can be 1000-10: 1, be preferably 100-10: 1.
Described base oil can be a various base oil well known in the art, for example, can be paraffin base oil, naphthenic mineral base oil, hydrogenated base oil and synthetic oil.Concrete, can be mineral oil such as 100SN, 150SN, 200SN; Viscosity grade is 2-8 number a hydrogenated oil; 100 ℃ kinematic viscosity is poly ﹠ Alpha ,-olefin oil and its hydride of 3-10 square millimeter/second; The Sweet natural gas system synthetic oil (being called Fischer-Tropsch ucon oil or GTL synthetic oil again) that 100 ℃ of kinematic viscosity is 3-10 square millimeter/second or they are with the mixture of arbitrary proportion.
Except described phosphor boronation ashless dispersant and base oil, described transmission fluid can also contain and well known to a person skilled in the art other additive, as in oxidation inhibitor, pour point depressant, purification agent, friction improver, viscosity index improver, rust-preventive agent, metal passivator, kilfoam, extreme pressure anti-wear additives and other dispersion agent except that phosphor boronation ashless dispersant of the present invention etc. one or more.
The following examples will the invention will be further described.
Embodiment 1
Present embodiment is used to illustrate phosphor boronation ashless dispersant provided by the invention and preparation method thereof.
In the there-necked flask that heating and whipping appts are housed, add single polyisobutenyl succimide T151 of 85.6 grams, the succinate LZL156 of 14.4 grams, the phosphorous acid of 11.0 grams, the boric acid of 4 grams, the propyl carbinol of 0.5 gram and the water of 1.1 grams, feed nitrogen, under 95 ℃ ± 5 ℃ temperature, stirred 3 hours, be warming up to 110 ℃ gradually, remove under the pressure of 40mmHg anhydrate and normal pressure such as propyl carbinol under boiling point be cut below 120 ℃, the gained transparent liquid is a phosphor boronation ashless dispersant of the present invention, and product is not found the boron slag after filtering.
Comparative Examples 1
Method according to embodiment 1 prepares phosphor boronation ashless dispersant, different is, 85.6 the succinate LZL156 of single polyisobutenyl succimide T151 of gram and 14.4 grams is replaced by single polyisobutenyl succimide T151 of 100 grams, gets transparent liquid, product is not found the boron slag after filtering.
Comparative Examples 2
Method according to embodiment 1 prepares phosphor boronation ashless dispersant, different is, 85.6 the succinate LZL156 of single polyisobutenyl succimide T151 of gram and 14.4 grams is replaced by the succinate LZL156 of 100 grams, gets transparent liquid, product is not found the boron slag after filtering.
Comparative Examples 3
Method according to embodiment 1 prepares phosphor boronation ashless dispersant, different is, 85.6 the succinate LZL156 of single polyisobutenyl succimide T151 of gram, 14.4 grams is replaced by the single polyisobutenyl succimide T151 of 45 grams and the succinate LZL156 of 55 grams, get transparent liquid, product is not found the boron slag after filtering.
Comparative Examples 4
Method according to embodiment 1 prepares phosphor boronation ashless dispersant, different is, 85.6 the succinate LZL156 of single polyisobutenyl succimide T151 of gram, 14.4 grams is replaced by the single polyisobutenyl succimide T151 of 95 grams and the succinate LZL156 of 5 grams, get transparent liquid, product is not found the boron slag after filtering.
Embodiment 2
Present embodiment is used to illustrate phosphor boronation ashless dispersant provided by the invention and preparation method thereof.
In the there-necked flask that heating and whipping appts are housed, add single polyisobutenyl succimide T151 of 85.6 grams, the phosphorous acid of 9.4 grams, the boric acid of 3.4 grams, the propyl carbinol of 0.6 gram and the water of 1.0 grams, feed nitrogen, under 95 ℃ ± 5 ℃ temperature, stirred 5 hours, be warming up to 110 ℃ gradually, remove under the pressure of 40mmHg anhydrate and normal pressure such as propyl carbinol under boiling point be cut below 120 ℃, the gained transparent liquid is not found the boron slag after filtering.
Be equipped with in the there-necked flask of heating and whipping appts at another, add the succinate LZL156 of 14.4 grams, the phosphorous acid of 1.6 grams, the boric acid of 0.6 gram, the propyl carbinol of 0.1 gram and the water of 0.3 gram, feed nitrogen, under 95 ℃ ± 5 ℃ temperature, stirred 3 hours, be warming up to 110 ℃ gradually, remove under the pressure of 40mmHg and anhydrate and the cut below 120 ℃ such as propyl carbinol, the gained transparent liquid is not found the boron slag after filtering.
Above-mentioned gained transparent liquid is all mixed, and the gained transparent liquid is a phosphor boronation ashless dispersant of the present invention, and product is not found the boron slag after filtering.
Embodiment 3
Present embodiment is used to illustrate phosphor boronation ashless dispersant provided by the invention and preparation method thereof.
In the there-necked flask that heating and whipping appts are housed, the butyric two pairs of polyisobutylene imide T154, the succinate LZ936 of 18.5 grams, the di-n-butyl phosphite T304 of 8 grams, the boric acid of 7 grams, the isopropylcarbinol of 0.4 gram and the water of 0.8 gram that add 81.5 grams, feed nitrogen, under 85 ℃ ± 5 ℃ temperature, stirred 6 hours, be warming up to 110 ℃ gradually, remove under the pressure of 30mmHg anhydrate and normal pressure such as isopropylcarbinol under boiling point be cut below 120 ℃, the gained transparent liquid is a phosphor boronation ashless dispersant of the present invention, and product is not found the boron slag after filtering.
Embodiment 4
Present embodiment is used to illustrate phosphor boronation ashless dispersant provided by the invention and preparation method thereof.
In the there-necked flask that heating and whipping appts are housed, add the poly isobutenyl succimide T161 of 75 grams, the succinate LZ936 of 25 grams, two oil base phosphoric acid ester of 25 grams, the metaboric acid of 7 grams, the primary isoamyl alcohol of 3 grams and the water of 1.0 grams, feed nitrogen, under 75 ℃ ± 5 ℃ temperature, stirred 7 hours, be warming up to 110 ℃ gradually, remove under the pressure of 30mmHg anhydrate and normal pressure such as primary isoamyl alcohol under boiling point be cut below 120 ℃, the gained transparent liquid is a phosphor boronation ashless dispersant of the present invention, and product is not found the boron slag after filtering.
Embodiment 5
Present embodiment is used to illustrate phosphor boronation ashless dispersant provided by the invention and preparation method thereof.
In the there-necked flask that heating and whipping appts are housed, the poly isobutenyl succimide T155 that adds 55 grams, the succinate LZ936 of 45 grams, 10.5 the dicyclohexyl phosphorous acid ester of gram, 5.0 the boric acid of gram, 1.0 the propyl carbinol of gram, 1.0 the water of the primary isoamyl alcohol of gram and 1.5 grams, feed nitrogen, under 85 ℃ ± 5 ℃ temperature, stirred 6 hours, be warming up to 110 ℃ gradually, under the pressure of 60mmHg, remove and anhydrate, boiling point is the cut below 120 ℃ under the normal pressure such as primary isoamyl alcohol and propyl carbinol, the gained transparent liquid is a phosphor boronation ashless dispersant of the present invention, and product is not found the boron slag after filtering.
Embodiment 6
Present embodiment is used to illustrate phosphor boronation ashless dispersant provided by the invention and preparation method thereof.
Method according to embodiment 4 prepares phosphor boronation ashless dispersant, different is, the succinate LZ936 of the poly isobutenyl succimide T161 of 75 grams, 25 grams is replaced by the poly isobutenyl succimide T161 of 95 grams and the succinate LZ936 of 5 grams respectively, obtain phosphor boronation ashless dispersant of the present invention, product is not found the boron slag after filtering.
Embodiment 7
Present embodiment is used to illustrate phosphor boronation ashless dispersant provided by the invention and preparation method thereof.
Method according to embodiment 4 prepares phosphor boronation ashless dispersant, and different is, does not add entry, obtains phosphor boronation ashless dispersant of the present invention, and product is not found the boron slag after filtering.
Embodiment 8-14
Following examples are used to illustrate transmission fluid provided by the invention and preparation method thereof.
With 2 weight part embodiment 1-7 gained phosphor boronation ashless dispersants respectively with 2 weight part oxidation inhibitor alkyl diphenylamine T534,0.5 weight part friction improver 124 Triazole fatty amine salt T406,0.5 weight part purification agent high base number calcium alkylbenzenesulfonate T106,4 weight part viscosity index improver polymethacrylate T602 and 100 weight part 150SN mineral base oils, under 70 ℃ of temperature, mix, promptly get transmission fluid.
Comparative Examples 5-8
Prepare transmission fluid according to the described method of the foregoing description 8-14, different is that 2 weight part embodiment 1-7 gained phosphor boronation ashless dispersants replace with 2 weight part Comparative Examples 1-4 gained phosphor boronation ashless dispersants respectively, obtain transmission fluid.
Comparative Examples 9
Prepare transmission fluid according to the described method of the foregoing description 8-14, different is that 2 weight part embodiment 1-7 gained phosphor boronation ashless dispersants replace with the commercially available boronation succimide T154B of 2 weight parts, obtain transmission fluid.
The transmission fluid performance test
Adopt lubrication oil antiwear damage property assay method (Falex trier method, SH/T0188-92) abrasion resistance of the transmission fluid of mensuration the foregoing description 8-14 and Comparative Examples 5-9 acquisition, wherein the abrasion resistance of lubricating oil is represented with total abrasion loss, total abrasion loss is more little, and the abrasion resistance of transmission fluid is good more.The results are shown in Table 1.
Table 1
| The transmission fluid source | The phosphor boronation ashless dispersant source | The total abrasion loss of Falex, milligram |
| Embodiment 8 | Embodiment 1 | ??5.0 |
| Comparative Examples 5 | Comparative Examples 1 | ??8.8 |
| Comparative Examples 6 | Comparative Examples 2 | ??8.9 |
| Comparative Examples 7 | Comparative Examples 3 | ??8.5 |
| Comparative Examples 8 | Comparative Examples 4 | ??8.4 |
| Comparative Examples 9 | Commodity T154B | ??34.3 |
| Embodiment 9 | Embodiment 2 | ??5.3 |
| Embodiment 10 | Embodiment 3 | ??5.1 |
| Embodiment 11 | Embodiment 4 | ??4.9 |
| Embodiment 12 | Embodiment 5 | ??5.8 |
| Embodiment 13 | Embodiment 6 | ??5.8 |
| Embodiment 14 | Embodiment 7 | ??5.9 |
From the result of above-mentioned table 1 as can be seen, phosphor boronation ashless dispersant provided by the invention can effectively improve the abrasion resistance of transmission fluid.
Claims (14)
1. phosphor boronation ashless dispersant, it is characterized in that, this phosphor boronation ashless dispersant is by making succimide and succinate and phosphor-included additive, boronating agent and Fatty Alcohol(C12-C14 and C12-C18) contact reacts, and the weight ratio of succimide and succinate is 10: 1-1: 1.
2. phosphor boronation ashless dispersant according to claim 1, wherein, with respect to the succimide and the succinate of 100 weight parts, the consumption of phosphor-included additive is the 3-55 weight part, the consumption of boronating agent is the 0.5-12 weight part, and the consumption of Fatty Alcohol(C12-C14 and C12-C18) is the 0.1-10 weight part.
3. phosphor boronation ashless dispersant according to claim 2, wherein, with respect to the succimide and the succinate of 100 weight parts, the consumption of phosphor-included additive is the 5-50 weight part, the consumption of boronating agent is the 1-10 weight part, and the consumption of Fatty Alcohol(C12-C14 and C12-C18) is the 0.2-5 weight part.
4. phosphor boronation ashless dispersant according to claim 3, wherein, with respect to the succimide and the succinate of 100 weight parts, the consumption of phosphor-included additive is the 8-25 weight part, the consumption of boronating agent is the 2-7 weight part, and the consumption of Fatty Alcohol(C12-C14 and C12-C18) is the 0.4-3 weight part.
5. according to any described phosphor boronation ashless dispersant among the claim 1-4, wherein, the weight ratio of succimide and succinate is 6: 1-1: 1.
6. phosphor boronation ashless dispersant according to claim 5, wherein, the weight ratio of succimide and succinate is 6: 1-3: 1.
7. according to any described phosphor boronation ashless dispersant among the claim 1-4, wherein, described succimide is one or more in mono butonediimide, two succimide and the poly succimide; Described succinate is not replace or the Succinic Acid of alkyl replacement and the product of monobasic or polyvalent alcohol esterification reaction, and the carbonatoms of described alkyl is 1-600.
8. according to any described phosphor boronation ashless dispersant among the claim 1-4, wherein, described phosphor-included additive is one or more in phosphoric acid, phosphorous acid, phosphoric acid ester and the phosphorous acid ester; Described Fatty Alcohol(C12-C14 and C12-C18) is selected from one or more in propyl carbinol, isopropylcarbinol, Pentyl alcohol, primary isoamyl alcohol, the n-hexyl alcohol.
9. phosphor boronation ashless dispersant according to claim 1, wherein, described catalytic temperature is 50-140 ℃, the catalytic time is 60-600 minute.
10. phosphor boronation ashless dispersant according to claim 9, wherein, described catalytic temperature is 80-95 ℃, the catalytic time is 90-480 minute.
11. according to claim 1,9 or 10 described phosphor boronation ashless dispersants, wherein, described contact reacts is carried out in the presence of water.
12. phosphor boronation ashless dispersant according to claim 11, wherein, with respect to the succimide and the succinate of 100 weight parts, the consumption of described water is the 0.1-10 weight part.
13. a transmission fluid, this transmission fluid contains base oil and additive, it is characterized in that, described additive is any described phosphor boronation ashless dispersant among the claim 1-12.
14. transmission fluid according to claim 13, wherein, the weight ratio of described base oil and additive is 1000-10: 1.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268316A (en) * | 2010-06-02 | 2011-12-07 | 中国石油化工股份有限公司 | Automatic transmission fluid composition |
| CN102618353A (en) * | 2011-01-26 | 2012-08-01 | 中国石油化工股份有限公司 | Lubricating oil composition |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857214A (en) * | 1988-09-16 | 1989-08-15 | Ethylk Petroleum Additives, Inc. | Oil-soluble phosphorus antiwear additives for lubricants |
| CN1081229C (en) * | 1998-12-25 | 2002-03-20 | 中国石油化工集团公司 | Ashless dispersant for boron-containing post-crosslinked butanediimide and its preparation |
| CN101173201B (en) * | 2006-10-31 | 2010-05-12 | 中国石油化工股份有限公司 | Method for producing phosphor boronation ashless dispersant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268316A (en) * | 2010-06-02 | 2011-12-07 | 中国石油化工股份有限公司 | Automatic transmission fluid composition |
| CN102618353A (en) * | 2011-01-26 | 2012-08-01 | 中国石油化工股份有限公司 | Lubricating oil composition |
| CN102618353B (en) * | 2011-01-26 | 2013-12-18 | 中国石油化工股份有限公司 | Lubricating oil composition |
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