CN105985833A - Zinc-free hydraulic oil additive composition - Google Patents
Zinc-free hydraulic oil additive composition Download PDFInfo
- Publication number
- CN105985833A CN105985833A CN201510046648.7A CN201510046648A CN105985833A CN 105985833 A CN105985833 A CN 105985833A CN 201510046648 A CN201510046648 A CN 201510046648A CN 105985833 A CN105985833 A CN 105985833A
- Authority
- CN
- China
- Prior art keywords
- zinc
- additive composition
- oil additive
- hydraulic
- demulsifier
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 32
- 239000000654 additive Substances 0.000 title claims abstract description 30
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 30
- 230000000996 additive effect Effects 0.000 title claims abstract description 26
- 150000001412 amines Chemical class 0.000 claims abstract description 21
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 13
- 239000003085 diluting agent Substances 0.000 claims abstract description 11
- 239000013556 antirust agent Substances 0.000 claims abstract description 10
- 239000002270 dispersing agent Substances 0.000 claims abstract description 9
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims abstract description 8
- 125000003354 benzotriazolyl group Chemical class N1N=NC2=C1C=CC=C2* 0.000 claims abstract description 4
- 239000011701 zinc Substances 0.000 claims description 30
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 29
- 229910052725 zinc Inorganic materials 0.000 claims description 29
- 241001597008 Nomeidae Species 0.000 claims description 20
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 claims description 20
- 239000002530 phenolic antioxidant Substances 0.000 claims description 13
- -1 alkenyl imidazoline alkenyl succinates Chemical class 0.000 claims description 11
- 239000007866 anti-wear additive Substances 0.000 claims description 6
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- GYOATTCJMQRUFD-UHFFFAOYSA-N C(C=C)(=O)O.P(O)(O)(=S)S Chemical compound C(C=C)(=O)O.P(O)(O)(=S)S GYOATTCJMQRUFD-UHFFFAOYSA-N 0.000 claims description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 4
- 239000012964 benzotriazole Substances 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- WSFQLUVWDKCYSW-UHFFFAOYSA-M sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN1CCOCC1 WSFQLUVWDKCYSW-UHFFFAOYSA-M 0.000 claims description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 3
- 229960002317 succinimide Drugs 0.000 claims description 3
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 abstract description 11
- 230000003078 antioxidant effect Effects 0.000 abstract description 11
- 229930185605 Bisphenol Natural products 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical compound OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 230000007935 neutral effect Effects 0.000 description 7
- 239000000839 emulsion Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000002199 base oil Substances 0.000 description 3
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003026 anti-oxygenic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 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 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- UWTNZVZEAHSTRO-UHFFFAOYSA-N azane;ethane-1,2-diamine Chemical compound N.NCCN UWTNZVZEAHSTRO-UHFFFAOYSA-N 0.000 description 1
- 150000007980 azole derivatives Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
A zinc-free hydraulic oil additive composition, characterized in that: the composition comprises the following components in percentage by mass: 20-30% of semi-resistant bisphenol antioxidant, 10-40% of dithiophosphoric acid acrylate antiwear agent, 5-10% of benzotriazole derivative metal passivator, 5-10% of antirust agent, 1-3% of amine tetrapolyoxypropylene derivative demulsifier, 1-5% of dispersant and the balance of diluent, wherein the semi-resistant bisphenol antioxidant has the following structure:wherein: r1Is tert-butyl, R2Is a straight-chain alkyl group of C3-C8.
Description
Technical field
The present invention relates to a kind of additive composition for lubricant oil, be particularly suitable for without zinc hydraulic pressure oil additive
Compositions.
Background technology
It is zinc dialkyl dithiophosphate (ZDDP) containing the additive that content in zinc hydraulic oil is most, about
Accounting for the half of accumulated dose, find in the experience of people's life-time service, the existence of ZDDP is in hydraulic system
The non-ferrous metal parts such as cupric, silver produce corrosion, when there being water to pollute, easily produce greasy filth blocking filter
With high-accuracy valve clearance, occur leakage environment can be caused heavy metal pollution.Hydraulic oil without zinc has excellence
Copper protective capacities and filterability, and due to the ash without metal Zn, do not result in environmental pollution, energy
Enough preferably overcome disadvantages described above.
Patent CN 102399612 B discloses the preparation method of a kind of Zinc-free high pressure anti-wear hydraulic, antioxygen
Agent is for using phenolic antioxidant or arylamine type antioxidant, and antiwear additive is the nonmetal units such as sulfur-bearing, phosphorus, nitrogen
Compounding of the organic compound of element, quality meets GB GB11118.1-94 and the specification of Dension HF-0
Requirement.
Patent CN1117838C discloses a kind of non-zinc anti-wear hydraulic oils, its component by alkyl phosphoric acid amine salt,
The ethylenediamine (ammonium) of alkyl aryl sulphonic acid or slaine composition collaborative antioxidant composition and thiophosphate
Antiwear additive, preservative and antirust agent composition.
Patent EP2147967 A1 discloses the non-zinc anti-wear hydraulic oils additive that a kind of thermal stability is good
Compositions, by selecting rational phosphorous thermal stability additives, effectively solves without zinc multistage hydraulic oil
Abrasion resistance difference and the problem of heat stability.
Above-mentioned patent is all not directed to half resistance bis-phenolic antioxidants without the application in zinc hydraulic oil, also has no half resistance
Bis-phenol is without the relevant report of zinc hydraulic-oil additive composition.
Summary of the invention
It is an object of the invention to provide a kind of without zinc hydraulic-oil additive composition, said composition and II or III
After class base oil is in harmonious proportion, high performance non-zinc anti-wear hydraulic oils can be obtained, there is the antioxidant of excellence and resist
Mill property.
The present invention provides a kind of and presses percent mass without zinc hydraulic-oil additive composition, composition component and content
Ratio is: half resistance type bis-phenolic antioxidants 20-30%, phosphordithiic acid acrylate antiwear additive 10-40%, benzene three
Azole derivative matal deactivator 5-10%, antirust agent 5-10%, the derivant breakdown of emulsion of oxozone trimethylene of amine
Agent 1-3%, dispersant 1-5%, diluent surplus, half resistance type bis-phenolic antioxidants has a following structure:
Wherein: R1For the tert-butyl group, R2Straight chained alkyl for C3-C8.
Hydraulic-oil additive composition without zinc of the present invention, wherein, antirust agent be preferably alkenyl succinic acid,
Benzotriazole, zinc naphthenate or 17 alkenyl imidazoline alkenyl succinates one or both by arbitrarily than
Compounding of example.
Hydraulic-oil additive composition without zinc of the present invention, wherein, the derivant of the oxozone trimethylene of amine
The alkyl of demulsifier is preferably diethyl or dipropyl or dibutyl or dihexyl.
Hydraulic-oil additive composition without zinc of the present invention, wherein, diluent is preferably inertia neutral oil.
Hydraulic-oil additive composition without zinc of the present invention, wherein, diluent is preferably 4-10cSt's
Neutral oil.
Hydraulic-oil additive composition without zinc of the present invention, wherein, the derivant of the oxozone trimethylene of amine
The hydrophile-lipophile balance value of demulsifier is preferably 9-12, during hydraulic oil is life-time service, can be subject to unavoidably
After the pollution of water, form emulsion, reduce the lubricity of oil product, damage machinery and shorten oil life.
Demulsifier, by changing oil-water interfacial tension, improves the resistance to emulsion of oil product..
Hydraulic-oil additive composition without zinc of the present invention, wherein, dispersant is preferably mono alkenyl fourth two
The succimide of acid imide, polyisobutylene-bis-succinimide or high molecular, its mass percent is preferred
For 1-5%.Dispersant can effectively suppress the deposition of greasy filth and paint film, and these deposits can be made with alternately shape
State is suspended in oil, filters deposit, thus extend Oil life at filter..
The hydraulic-oil additive composition without zinc that the present invention provides, for ensureing the antioxidant of oil product, antioxidant is excellent
Choosing uses half resistance type bis-phenol, and it has the antioxygenic property of excellence, can effectively reduce the generation of greasy filth, and
And the volatility of this bis-phenol is significantly lower than 2,6 ditertiary butyl p cresol,
Antiwear additive is preferably phosphordithiic acid acrylate, its PBHigher than drawing of ZDDP, carboxyl and side chain
Enter to be obviously improved frictional behaviour, and this antiwear additive and half resistance type bis-phenolic antioxidants compound effective, for a long time
Store and do not generate floccule.
Matal deactivator is preferably benzotriazole analog derivative, by passive metal indirectly, suppression metal and
Compound, to oil oxidation and catalytic action, extends the service life of oil product, and its mass percent is 5-10%.
Antirust agent is preferably alkenyl succinic acid, benzotriazole, zinc naphthenate or 17 alkenyl imidazoline thiazolinyls
One or both of succinate compound in any proportion, by forming adsorptivity protecting film in metal surface,
And then suppression water and the contact of oxygen, make the metal will not corrosion.
The feature of the present invention:
This hydraulic-oil additive composition does not contains zinc element, uses half resistance bisphenols antioxidant, has antioxygen and live
Property high, greasy filth growing amount is few good with other additive compatibility, by the mutual compatibility of various additives, tool
There are antioxidant, wear resistence, rust-preventing characteristic, breaking, hydrolysis stability and the filterability of excellence, its every property
The technology requirement of GB/T11118.1-2011 and ISO 11158-2009 standard can be fully met, it is adaptable to many
Plant in base oil.
Detailed description of the invention
Hereinafter embodiments of the invention are elaborated: the present embodiment is premised on technical solution of the present invention
Under implement, give detailed embodiment and process, but protection scope of the present invention be not limited to following
Embodiment, the experimental technique of unreceipted actual conditions in the following example, generally according to normal condition.
Antirust agent:
In the present invention, antirust agent is not particularly limited, usual antirust agent can be enumerated as alkenyl succinic acid,
Benzotriazole, zinc naphthenate or 17 alkenyl imidazoline alkenyl succinates one or both by arbitrarily than
Compounding of example.
The alkyl of the derivant demulsifier of the oxozone trimethylene of amine:
In the present invention, the alkyl of the derivant demulsifier of the oxozone trimethylene of amine is not particularly limited, logical
Often the alkyl of the derivant demulsifier of the oxozone trimethylene of amine be diethyl or dipropyl or dibutyl or two oneself
Base.
The hydrophile-lipophile balance value of the derivant demulsifier of the oxozone trimethylene of amine:
In the present invention, the hydrophile-lipophile balance value of the derivant demulsifier of the oxozone trimethylene of amine be there is no spy
Not limiting, the hydrophile-lipophile balance value of the derivant demulsifier of the oxozone trimethylene of usual amine is 9-12, if
The hydrophile-lipophile balance value of the derivant demulsifier of the oxozone trimethylene of amine is less than 9, causes demulsification to pay no attention to
Think, and the hydrophile-lipophile balance value of the derivant demulsifier of the oxozone trimethylene of amine is more than 12, causes breakdown of emulsion
Poor effect, there is no other beneficial effects.
Dispersant:
In the present invention, being not particularly limited dispersant, usual dispersant can be enumerated as mono alkenyl succinyl
The succimide of imines, polyisobutylene-bis-succinimide or high molecular.
Diluent:
In the present invention, being not particularly limited diluent, usual diluent is inertia neutral oil, Ke Yishi
Diluent is the neutral oil of 4-6cSt；If diluent is the neutral oil less than 4cSt, compositions of additives
Viscosity is too low；And diluent is the neutral oil more than 6cSt, compositions of additives viscosity is higher, makes afterwards
By inconvenience, there is no other beneficial effect.
Embodiment 1
| Title | Consumption (mass percent) |
| Half resistance type bis-phenolic antioxidants | 20 |
| Phosphordithiic acid acrylate | 20 |
| Benzotriazole analog derivative | 5 |
| Alkenyl succinic acid | 10 |
| The derivant of the oxozone trimethylene of amine | 1 |
| Mono alkenyl succimide | 1 |
| Neutral oil 6cSt | 43 |
Wherein:
Half resistance type bis-phenolic antioxidants, its structural formula isR1
For the tert-butyl group, R2For normal-butyl；
The alkyl of the derivant demulsifier of the oxozone trimethylene of amine is diethyl, and its hydrophile-lipophile balance value is
9。
Embodiment 2
Wherein:
Half resistance type bis-phenolic antioxidants, its structural formula isR1
For the tert-butyl group, R2For n-pentyl；
The alkyl of the derivant demulsifier of the oxozone trimethylene of amine is diethyl, and its hydrophile-lipophile balance value is
12。
Embodiment 3
Wherein:
Half resistance type bis-phenolic antioxidants, its structural formula isR1
For the tert-butyl group, R2For n-octyl；
The alkyl of the derivant demulsifier of the oxozone trimethylene of amine is dihexyl, and its hydrophile-lipophile balance value is
10。
Embodiment 4
Wherein:
Half resistance type bis-phenolic antioxidants, its structural formula isR1
For the tert-butyl group, R2For normal-butyl；
The alkyl of the derivant demulsifier of the oxozone trimethylene of amine is dibutyl, and its hydrophile-lipophile balance value is
9。
Embodiment 5
Wherein:
Half resistance type bis-phenolic antioxidants, its structural formula isR1
For the tert-butyl group, R2For n-pro-pyl；
The alkyl of the derivant demulsifier of the oxozone trimethylene of amine is dipropyl, and its hydrophile-lipophile balance value is
9。
As a example by embodiment 1,5, it is in harmonious proportion as nothing with the dosage that adds of mass percent 1.2% with III base oil
After zinc hydraulic oil, the test result of oil product is as follows:
Use the example of hydraulic oil without zinc 1 and the example 5 of half resistance bisphenols antioxidant, there is antioxygenic activity high,
RPVOT is more than 780min；Greasy filth growing amount is few, and after oxidation stability is tested 1000 hours, greasy filth is low
In 100mg；The feature such as good with other additive compatibility.The mutual compatibility of said composition additive, has excellent
Different antioxidant, wear resistence, rust-preventing characteristic, breaking, hydrolysis stability and filterability, meets
GB/T11118.1-2011 is to the requirement without zinc hydraulic oil.
Claims (5)
1. one kind without zinc hydraulic-oil additive composition, it is characterised in that: composition component and content are by matter
Amount percentage ratio be: half resistance type bis-phenolic antioxidants 20-30%, phosphordithiic acid acrylate antiwear additive 10-40%,
Benzotriazole analog derivative matal deactivator 5-10%, antirust agent 5-10%, the derivant of oxozone trimethylene of amine
Demulsifier 1-3%, dispersant 1-5%, diluent surplus, half resistance type bis-phenolic antioxidants has a following structure:
Wherein: R1For the tert-butyl group, R2Straight chained alkyl for C3-C8.
2. as claimed in claim 1 without zinc hydraulic-oil additive composition, it is characterised in that: antirust agent
For alkenyl succinic acid, benzotriazole, zinc naphthenate or the one of 17 alkenyl imidazoline alkenyl succinates
Or two kinds of in any proportion compounding.
3. as claimed in claim 2 without zinc hydraulic-oil additive composition, it is characterised in that: the four of amine
The alkyl of the derivant demulsifier of polyoxy trimethylene is diethyl or dipropyl or dibutyl or dihexyl.
4. as claimed in claim 3 without zinc hydraulic-oil additive composition, it is characterised in that: described amine
The hydrophile-lipophile balance value of derivant demulsifier of oxozone trimethylene be 9-12.
5. as claimed in claim 4 without zinc hydraulic-oil additive composition, it is characterised in that: dispersant
Succimide for mono alkenyl succimide, polyisobutylene-bis-succinimide or high molecular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046648.7A CN105985833A (en) | 2015-01-29 | 2015-01-29 | Zinc-free hydraulic oil additive composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046648.7A CN105985833A (en) | 2015-01-29 | 2015-01-29 | Zinc-free hydraulic oil additive composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105985833A true CN105985833A (en) | 2016-10-05 |
Family
ID=57035774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510046648.7A Pending CN105985833A (en) | 2015-01-29 | 2015-01-29 | Zinc-free hydraulic oil additive composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105985833A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108795542A (en) * | 2017-05-03 | 2018-11-13 | 中国石油天然气股份有限公司 | Special hydraulic oil composition for loader |
| CN113493715A (en) * | 2020-04-07 | 2021-10-12 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition |
| CN114479991A (en) * | 2020-11-13 | 2022-05-13 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition with salt spray rust resistance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469896A (en) * | 2000-08-16 | 2004-01-21 | Antioxidant agent based on phenolic salts | |
| 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 |
| CN102603491A (en) * | 2011-12-13 | 2012-07-25 | 山东省临沂市三丰化工有限公司 | Clean production method for preparing bisphenol antioxidant |
| CN102757313A (en) * | 2011-04-25 | 2012-10-31 | 遵义市倍缘化工有限责任公司 | Asymmetric hindered phenol antioxidant and synthesis method thereof |
| CN103666650A (en) * | 2012-09-25 | 2014-03-26 | 中国石油化工股份有限公司 | Phosphate hydraulic oil composition |
-
2015
- 2015-01-29 CN CN201510046648.7A patent/CN105985833A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469896A (en) * | 2000-08-16 | 2004-01-21 | Antioxidant agent based on phenolic salts | |
| CN102757313A (en) * | 2011-04-25 | 2012-10-31 | 遵义市倍缘化工有限责任公司 | Asymmetric hindered phenol antioxidant and synthesis method thereof |
| 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 |
| CN102603491A (en) * | 2011-12-13 | 2012-07-25 | 山东省临沂市三丰化工有限公司 | Clean production method for preparing bisphenol antioxidant |
| CN103666650A (en) * | 2012-09-25 | 2014-03-26 | 中国石油化工股份有限公司 | Phosphate hydraulic oil composition |
Non-Patent Citations (1)
| Title |
|---|
| 山西省化工研究所编: "《塑料橡胶加工助剂》", 31 October 2002, 化学工业出版社、材料科学与工程出版中心出版 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108795542A (en) * | 2017-05-03 | 2018-11-13 | 中国石油天然气股份有限公司 | Special hydraulic oil composition for loader |
| CN108795542B (en) * | 2017-05-03 | 2021-03-30 | 中国石油天然气股份有限公司 | Special hydraulic oil composition for loader |
| CN113493715A (en) * | 2020-04-07 | 2021-10-12 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition |
| CN113493715B (en) * | 2020-04-07 | 2022-06-03 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition |
| CN114479991A (en) * | 2020-11-13 | 2022-05-13 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition with salt spray rust resistance |
| CN114479991B (en) * | 2020-11-13 | 2022-11-04 | 中国石油天然气股份有限公司 | Hydraulic oil additive composition with salt spray rust resistance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102618360B (en) | Compressor oil composition | |
| CN102399612B (en) | Zinc-free high pressure anti-wear hydraulic oil and preparation method thereof | |
| CN103031185A (en) | Anti-burning engine oil and preparation method thereof | |
| CN102417846B (en) | Synthetic industrial lubricating oil additive composition | |
| CN102676280B (en) | Oil composition for automobile hydraulic shock absorber | |
| CN102492525A (en) | Hydraulic oil additive combination and preparation method thereof | |
| CN103666705B (en) | Castor-oil-based rust-proof non-stain hydraulic fluid | |
| CN105985833A (en) | Zinc-free hydraulic oil additive composition | |
| CN113493715B (en) | Hydraulic oil additive composition | |
| CN105733747B (en) | ashless hydraulic oil composition | |
| CN108913311A (en) | The lubricant oil composite of diesel engine | |
| CN112011387A (en) | SN-grade gasoline and engine oil complexing agent and preparation method thereof | |
| CN103421591B (en) | Aluminum and aluminum alloy hot rolling compound type emulsion composition | |
| CN1203160C (en) | Industrial gear oil additive composition | |
| CN110628493B (en) | High-oxidation-resistance trace lubricating cutting oil and preparation method and application thereof | |
| CN110819429A (en) | Emulsified cutting fluid | |
| CN104450058A (en) | Antirust lubricating oil | |
| CA2397885A1 (en) | Lubricating oil compositions | |
| JP2795911B2 (en) | Lubricating oil composition | |
| CN103421586B (en) | Zirconium and zirconium alloy foil cold rolling lubricant | |
| CN106221860A (en) | A kind of lubricating oil of graphitiferous additive | |
| CN103965990A (en) | Method for improving compatibility of zinc dialkyl dithiophosphate and base oil | |
| WO2020236323A8 (en) | Less corrosive organic compounds as lubricant additives | |
| KR101003894B1 (en) | Lubricating oil composition for internal combustion engine combine hydraulic | |
| CN114479991B (en) | Hydraulic oil additive composition with salt spray rust resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161005 |
|
| RJ01 | Rejection of invention patent application after publication |