CN1335379A - Composition for antiwear hydraulic lubricant oil additive - Google Patents
Composition for antiwear hydraulic lubricant oil additive Download PDFInfo
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- CN1335379A CN1335379A CN 00121856 CN00121856A CN1335379A CN 1335379 A CN1335379 A CN 1335379A CN 00121856 CN00121856 CN 00121856 CN 00121856 A CN00121856 A CN 00121856A CN 1335379 A CN1335379 A CN 1335379A
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- 239000000203 mixture Substances 0.000 title claims abstract description 80
- 239000000314 lubricant Substances 0.000 title claims abstract description 10
- 239000000654 additive Substances 0.000 title claims description 39
- 230000000996 additive effect Effects 0.000 title claims description 12
- 239000003921 oil Substances 0.000 claims abstract description 26
- 239000002480 mineral oil Substances 0.000 claims abstract description 12
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 230000003647 oxidation Effects 0.000 claims description 14
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- -1 amine salt Chemical class 0.000 claims description 13
- 239000003112 inhibitor Substances 0.000 claims description 9
- QVXGKJYMVLJYCL-UHFFFAOYSA-N 2,3-di(nonyl)-N-phenylaniline Chemical class C(CCCCCCCC)C=1C(=C(C=CC1)NC1=CC=CC=C1)CCCCCCCCC QVXGKJYMVLJYCL-UHFFFAOYSA-N 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052788 barium Inorganic materials 0.000 claims description 7
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 7
- 150000004867 thiadiazoles Chemical class 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 6
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical group CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 6
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 4
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical compound OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 claims description 3
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 3
- COGHWIKGZJHSAG-UHFFFAOYSA-L zinc;2,3-di(nonyl)naphthalene-1-sulfonate Chemical compound [Zn+2].C1=CC=C2C(S([O-])(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1.C1=CC=C2C(S([O-])(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1 COGHWIKGZJHSAG-UHFFFAOYSA-L 0.000 claims description 3
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 abstract description 10
- 239000002199 base oil Substances 0.000 abstract description 7
- 239000003963 antioxidant agent Substances 0.000 abstract 2
- 230000003078 antioxidant effect Effects 0.000 abstract 2
- 239000007866 anti-wear additive Substances 0.000 abstract 1
- 239000013556 antirust agent Substances 0.000 abstract 1
- 239000012459 cleaning agent Substances 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 239000006078 metal deactivator Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000839 emulsion Substances 0.000 description 6
- 238000003556 assay Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 241000158728 Meliaceae Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000010689 synthetic lubricating oil Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
The composition antiwear additive for hydraulic lubricant oil suitable for hydraulic driving system incldues: certain amount of mineral oil; at least one antioxidant and anticorrosive agent; at least one phosphorous antiwear agent; at least one antioxidant and/or metal deactivator; at least one metal cleaning agent; and at least one antirust agent. The composition has less added amount and excellent performance. When added in the amount of 0.8-1.0 wt% into base oil with middle or high viscosity index or their mixture, the specification of HM hydraulic oil of N32, N46, N68 and N100 grade may be reached.
Description
The present invention relates to a kind of composition for antiwear hydraulic lubricant oil additive, especially a kind of compositions of additives that is used for the used lubricating oil of hydraulic power actuating system belongs to the lubricating oil additive technical field.
The antiwear hydraulic oil recombiner is the recombiner that is used to modulate the HM hydraulic efficiency oil of the various viscosity trades mark, and it adds dosage is to weigh one of this recombiner level, the most important index of Technological Economy.By domestic and international patent inquiry, find no the publication of associated viscera.In addition, consult documents and materials, we learn, " Lub.Eng. " 1990, introduce among the 1 ＂ The Evolution OfPetroleum Based Hydrulic Fluids ＂ (Kent.B.Grover), in the external antiwear hydraulic oil recombiner, LZ5178 is typically arranged, when adding dosage and be 0.85～1.20% (quality), reach Denison HF-0, HF-1, the HF-2 international standard, but the concrete composition to its additive does not have disclosed bibliographical information as yet, and domestic documents and materials introduction, the antiwear hydraulic oil recombiner of Beijing Shi Keyuan, adding dosage is 2.0% (quality), the antiwear hydraulic oil recombiner of enlightening minister company is liked in Nanjing, and adding dosage is 0.85% (quality), but all not by reporting concrete the composition openly to the antiwear hydraulic oil recombiner.
The objective of the invention is: a kind of composition for antiwear hydraulic lubricant oil additive is provided,, all satisfies the specification index of GB11118.1-94 with the HM antiwear hydraulic oil of its synthetic N32, N46, the various viscosity trades mark such as N68, N100 applicable to various base oils.
The present invention selects meticulously to each binder component in the compositions of additives for achieving the above object.Except the performance of considering each component function additive self and outstanding advantage, simultaneously oxidation stability, thermostability and resistance to abrasion as one of top-priority condition.Therefore, only depend on the performance of each component of additive also far can not realize above-mentioned purpose, also must carry out balance to the performance between each binder component in the composition investigates, particularly oxidation inhibitor, metal passivator are selected plural different compound, consider just and be convenient to realize above-mentioned " balance ".
The antiwear hydraulic oil recombiner of the present invention's allotment, the sulphur content of product is 5.5-6.2% (quality), and phosphorus content is 3.2-4.0% (quality), and calcium contents is 0.5-1.0% (quality), zinc content is 2.2-2.7% (quality), and barium content is 0.6-1.0% (quality).Have good oxidation-resistance, resistance to abrasion, thermostability, resistance to rust and corrosion and demulsification performance, product with 1.0% (quality) add N32, the N46 of dose-modulated, the HM antiwear hydraulic oil of the various viscosity trades mark such as N68, N100 all satisfies the specification index of GB11118.1-94.It is low that this product adds dosage, and production cost is low, has good economic benefits and social benefit.This recombiner composition allotment is convenient, and excellent property has broad prospect for its application.
Composition for antiwear hydraulic lubricant oil additive of the present invention, it contains: (A) a certain amount of mineral oil is made thinning oil; (B) at least a oxidation and corrosion inhibitor; (C) at least a phosphorated anti-wear agent; (D) at least a oxidation inhibitor and/or metal passivator; (E) at least a metal detergent; (F) at least a rust-preventive agent.Said thinning oil (A) is the medium viscosity index (MVI) or high viscosity index (HVI) thing (HVI) mineral oil of deep refining, and said compositions of additives contains the thinning oil (A) of 10-70% (quality); Said (B) is the ZDDP series product, and suitable is zinc dialkyl dithiophosphate and derivative thereof, and said compositions of additives contains (B) component 5-40% (quality); Said (C) is tritolyl phosphate, or thiophosphatephosphorothioate and amine salt derivative thereof, or phosphoric acid ester and amine salt derivative thereof, or the mixture of their arbitrary combination, suitable is tritolyl phosphate, or the positive butyl ester of thiophosphoric acid, or the mixture of their arbitrary combination, said compositions of additives contains (C) component 5-40% (quality); What said (D) was suitable is 2,6 ditertiary butyl p cresol, or 2,6-di-t-butyl mixed phenol, or dinonyldiphenylamine class, or thiadiazole derivative, or the mixture of their arbitrary combination, said compositions of additives contains (D) component 1-40% (quality); Said (E) is the organic sulfonic acid calcium salt, and suitable is high base number organic sulfonic acid calcium salt, and said compositions of additives contains (E) component 1-15% (quality); What said (F) was suitable is alkenyl succinic acid, or barium dinonyl napthalene sulphonate, or the dinonylnaphthalene sulfonic acid zinc salt, or the mixture of their arbitrary combination, and said compositions of additives contains (F) component 5-30% (quality).
Further, composition for antiwear hydraulic lubricant oil additive of the present invention, it contains: (A) a certain amount of mineral oil is made thinning oil; (B) at least a oxidation and corrosion inhibitor; (C) at least a phosphorated anti-wear agent; (D) at least a oxidation inhibitor and/or metal passivator; (E) at least a metal detergent; (F) at least a rust-preventive agent.
MVI that wherein said (A) is deep refining or HVI mineral oil, said compositions of additives, the suitable content that contains (A) component are 10-50% (quality);
What (B) component was suitable is zinc dialkyl dithiophosphate and derivative thereof, and the suitable content of component (B) in compositions of additives is 5-30% (quality):
What (C) component was suitable is tritolyl phosphate, or the positive butyl ester of thiophosphoric acid, or the mixture of their arbitrary combination, and the suitable content of component (C) in compositions of additives is 5-25% (quality);
What (D) component was suitable is 2,6 ditertiary butyl p cresol, or 2,6-di-t-butyl mixed phenol, or dinonyldiphenylamine class, or thiadiazole derivative, or their mixture.The suitable content of component (D) in compositions of additives is 1-30% (quality);
What (E) component was suitable is high base number organic sulfonic acid calcium salt, and the suitable content of component (E) in compositions of additives is 1-10% (quality);
What (F) component was suitable is alkenyl succinic acid, or barium dinonyl napthalene sulphonate, or the dinonylnaphthalene sulfonic acid zinc salt, or the mixture of their arbitrary combination, and the suitable content of component (F) in compositions of additives is 5-20% (quality).
Method for making: the preparation method of above-mentioned composition for antiwear hydraulic lubricant oil additive is: needed thinning oil (A) adds in the mediation still of belt stirrer in proportion earlier, secondly with the oxidation and corrosion inhibitor of aequum (B), anti-wear agent (C) join in the blending kettle in proportion, stir after 0.5 hour, add oxidation inhibitor and/or metal passivator (D), metal detergent (E) and rust-preventive agent (F), stirred 1.5-2 hour down at 70-80 ℃, all dissolve to mixture, and homogeneous transparent.
In order to screen binder component and compositions of additives, the present invention has adopted various test methods to carry out simulation evaluation in the laboratory.Lubricating oil oxidation stability assay method (rotary oxygen bomb method) is wherein arranged (GB/T0193), inhibiting mineral oil is test for rust preventing ability method (GB/T11143 or ASTMD665) in the presence of water, oil and synthetic liquid resistance to emulsion pipette method (GB/T7305), lubrication oil antiwear decreases performance measurement method (four-ball tester method) (SH/T0189).
After estimating compositions of additives adding base oil, the national standard that whether meets GB11118.1-94, carried out petroleum products copper strip test method (GB/T5096 or ASTMD130), the oxidation characteristic assay method of inhibiting mineral oil (GB/T12581 or ASTMD943), hydraulic efficiency oil hydrolysis stability assay method (SH/T0301), hydraulic efficiency oil thermal stability determination method (SH/T0209), lubricating oil supporting capacity assay method (CL-100) (SH/T0306 or ASTMD5182), petroleum base hydraulic oil wearing character assay method (vane pump method) (SH/T0307).
Effect of the present invention further specifies by the following examples.But should understand that the following examples do not limit the scope of the invention.Any change that does not exceed design of the present invention and scope, all within the scope of the present invention.If no special instructions, the used temperature of the present invention is degree centigrade.
Embodiment 1:
Compositions of additives (I), it comprises: 30.0% zinc dialkyl dithiophosphate subsalt (B), i.e. T204; 10.0% component (D), i.e. T5022,6--di-t-butyl mixed phenol and dinonyldiphenylamine and T561 thiadiazole derivative were with 2: 1: 1 mixed thing; 6.0% high base number mahogany acid calcium salt (E), i.e. T103; 10.0% barium dinonyl napthalene sulphonate (F), i.e. T705A; Surplus is thinning oil (A), i.e. the MVI of deep refining or HVI mineral oil.Compositions of additives component (II) does not contain the dinonyldiphenylamine except that component (D), all the other all same compositions (I).Composition (I) and (II) all add in the HM46 base oil with 1.0%, its evaluation result is listed in the table 2.
Table 1 HM46 hydraulic efficiency oil base oil character
| Project | Character |
| Kinematic viscosity, mm 2/s ????????????40℃ ???????????????????????100℃ | ????48.64 ????6.332 |
| Pour point, ℃ | ????-14 |
| Flash-point, ℃ | ????206 |
| Resistance to emulsion, (40-37-3) 54 ℃, min | ????5 |
Table 2 thermostability and resistance to emulsion result
| Project | Composition (I) | Composition (II) |
| Resistance to emulsion, 54 ℃, min | ????(40-37-3)19 | ????(40-37-3)10 |
| Thermostability copper rod weightlessness, the total sediment of mg/200ml is heavy, mg/100ml | ????4.3 ????19.9 | ????10.9 ????21.6 |
Experimental result shows: do not contain dinonyldiphenylamine in the composition (II), its thermostability is not as composition (I), but demulsification performance is better than composition (I).
Embodiment 2:
Compositions of additives (III), it comprises: 22.0% zinc dialkyl dithiophosphate subsalt (B), i.e. T204; 20.0% component (D), promptly T502 2, and 6-di-t-butyl mixed phenol and dinonyldiphenylamine and T561 thiadiazole derivative were with 2: 1: 1 mixed thing; 5.0% high base number calcium alkylbenzenesulfonate salt (E), i.e. T106; The blending ratio of 10.0% alkenyl succinic acid T746 and barium dinonyl napthalene sulphonate T705A and 1: 4; Surplus is thinning oil (A), i.e. the MVI of deep refining or HVI mineral oil.Compositions of additives (IV) removes and not to contain component (E), promptly outside the T106 purification agent, and all the other all same compositions (III).Composition (III) and (IV) all add in the HM46 base oil with 1.2%, its evaluation result is listed in table 3.
Table 3 thermostability and resistance to emulsion result
| Project | Composition (III) | Composition (IV) |
| The rotating bomb oxidation test oxygen bomb life-span, min oil sample outward appearance | 247 light browns | 220 dark-browns |
| Demulsibility, 54 ℃, min | ????(7-0-73)30 | ????(11-10-59)30 |
| Thermostability copper rod weightlessness, the total sediment of mg/200ml is heavy, mg/100ml | ????5.6 ????13.5 | ????10.9 ????125.4 |
Experimental result shows: do not contain T106 in the composition (IV), its demulsification performance is better than composition (III) slightly, but oxidation stability, thermostability are improved not as composition (III), especially composition (III) have greatly the thermostability of oil product.
Embodiment 3:
Compositions of additives (V), it comprises: 19.0% zinc dialkyl dithiophosphate subsalt (B), i.e. T204; 17.0% tritolyl phosphate (C), i.e. T306; 22.0% component (D), i.e. T5012,6-ditertbutylparacresol and T561 thiadiazole derivative were with 5: 1 mixed thing; 3.0% high base number calcium alkylbenzenesulfonate salt (E), i.e. T106; 6.0% barium dinonyl napthalene sulphonate (F), i.e. T705A.Surplus is thinning oil (A), i.e. the MVI of deep refining or HVI mineral oil.Composition (V) adds in the HM46 hydraulic lubricant oil base oil with 1.8%, and synthetic lubricating oil composition carries out the long mill test of four balls, the test of FZG gear machine and the bench testing of Vickers pump respectively, the results are shown in Table 4.
Test of table 4 FZG gear machine and Vickers pump rig test result
| Project | Composition (V) | Domestic same level recombiner |
| Resistance to emulsion (40-37-3), 54 ℃, min | ????10 | ????24 |
| Four ball milling spot diameter D 60 392，mm | ????0.48 | ????0.50 |
| FZG gear machine, failure level | ????10 | ????/ |
| Vickers pump bench testing test specimen is always weightless, mg | ????17.8 | ????16.4 |
Table 4 is the result show, composition (V) abrasion resistance is suitable with domestic same level recombiner performance, but demulsification performance is obviously good than the latter.
Claims (7)
1. composition for antiwear hydraulic lubricant oil additive is characterized in that it contains:
(A) a certain amount of thinning oil (mineral oil) is the MVI or the HVI mineral oil of deep refining, and composition contains component (A) 10-70% (quality),
(B) at least a oxidation and corrosion inhibitor is the ZDDP series product, and composition contains component (B) 5-40% (quality),
(C) at least a phosphorated anti-wear agent is tritolyl phosphate, or thiophosphatephosphorothioate and amine salt derivative thereof, or phosphoric acid ester and amine salt derivative thereof, or the mixture of their arbitrary combination, and composition contains component (C) 5-40% (quality),
(D) at least a oxidation inhibitor and/or metal passivator are 2,6 ditertiary butyl p cresol, or 2,6-di-t-butyl mixed phenol, or dinonyldiphenylamine class, or thiadiazole derivative, or the mixture of their arbitrary combination, composition contains component
(D) 1-40% (quality),
(E) at least a metal detergent is the organic sulfonic acid calcium salt, and composition contains component (E) 1-15% (quality),
(F) at least a metal antirusting agent is alkenyl succinic acid, or barium dinonyl napthalene sulphonate, or the dinonylnaphthalene sulfonic acid zinc salt, or the mixture of their arbitrary combination, and composition contains component (F) 5-30% (quality).
2. compositions of additives according to claim 1 is characterized in that the suitable content of (A) component is 10-50% (quality).
3. compositions of additives according to claim 1 is characterized in that (B) component is zinc dialkyl dithiophosphate and derivative thereof, and content is 5-30% (quality).
4. compositions of additives according to claim 1 is characterized in that (C) component is a tritolyl phosphate, or the positive butyl ester of thiophosphoric acid, or the mixture of their arbitrary combination, and content is 5-25% (quality).
5. compositions of additives according to claim 1 is characterized in that (D) component is a 2,6 ditertiary butyl p cresol, or 2,6-di-t-butyl mixed phenol, or dinonyldiphenylamine class, or the thiadiazole derivative, or the mixture of their arbitrary combination, content is 1-30% (quality).
6. compositions of additives according to claim 1 is characterized in that (E) component is a high base number organic sulfonic acid calcium salt, and content is 1-10% (quality).
7. compositions of additives according to claim 1 is characterized in that (F) component concentration is 5-20% (quality).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00121856 CN1115396C (en) | 2000-07-25 | 2000-07-25 | Composition for antiwear hydraulic lubricant oil additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00121856 CN1115396C (en) | 2000-07-25 | 2000-07-25 | Composition for antiwear hydraulic lubricant oil additive |
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| Publication Number | Publication Date |
|---|---|
| CN1335379A true CN1335379A (en) | 2002-02-13 |
| CN1115396C CN1115396C (en) | 2003-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00121856 Expired - Fee Related CN1115396C (en) | 2000-07-25 | 2000-07-25 | Composition for antiwear hydraulic lubricant oil additive |
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| Country | Link |
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| CN (1) | CN1115396C (en) |
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|---|---|---|---|---|
| CN1321170C (en) * | 2005-07-28 | 2007-06-13 | 谢传林 | Agent for repairing abrasion resistance of metal |
| CN101880570A (en) * | 2010-06-22 | 2010-11-10 | 北京泽华化学工程有限公司 | Wear-resistant hydraulic-oil additive composition with excellent anti-emulsifying property |
| CN1914301B (en) * | 2004-03-31 | 2011-04-20 | 出光兴产株式会社 | Lubricating oil composition for processing by using finishing press |
| CN101155901B (en) * | 2005-03-11 | 2012-02-01 | 丰田纺织株式会社 | Lubricant for metallic material working and a method of press working a metallic material |
| CN102399612A (en) * | 2011-10-08 | 2012-04-04 | 中国石油化工股份有限公司 | Zinc-free high pressure anti-wear hydraulic oil and preparation method thereof |
| CN102417845A (en) * | 2010-09-27 | 2012-04-18 | 中国石油天然气股份有限公司 | Composite anti-oxidant composition for lubricating oil |
| CN102417846A (en) * | 2010-09-27 | 2012-04-18 | 中国石油天然气股份有限公司 | Synthesized industrial lubricating oil additive composition |
| CN102703169A (en) * | 2012-06-06 | 2012-10-03 | 上海火炬润滑油有限公司 | Anti-wear hydraulic oil capable of preventing chromium plated metal from blackening and bluing, as well as preparation method and application thereof |
| CN102766508A (en) * | 2011-05-06 | 2012-11-07 | 中国石油天然气股份有限公司 | Long-life fully synthetic industrial gear lubricant composition |
| CN103242939A (en) * | 2013-04-23 | 2013-08-14 | 江苏摩力顿石油化工有限公司 | Low-carbon lubricant additive and preparation method thereof |
| CN105038936A (en) * | 2015-08-27 | 2015-11-11 | 黄进堂 | Antiwear hydraulic oil |
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2000
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