CN109294704A - Wear-resistant automatic transmission fluid and its preparation process - Google Patents
Wear-resistant automatic transmission fluid and its preparation process Download PDFInfo
- Publication number
- CN109294704A CN109294704A CN201811201840.9A CN201811201840A CN109294704A CN 109294704 A CN109294704 A CN 109294704A CN 201811201840 A CN201811201840 A CN 201811201840A CN 109294704 A CN109294704 A CN 109294704A
- Authority
- CN
- China
- Prior art keywords
- parts
- wear
- automatic transmission
- transmission fluid
- detergent
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 239000012530 fluid Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- -1 neopentyl glycol ester Chemical class 0.000 claims abstract description 87
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000002253 acid Substances 0.000 claims abstract description 29
- 239000002270 dispersing agent Substances 0.000 claims abstract description 29
- 239000000654 additive Substances 0.000 claims abstract description 28
- 230000000996 additive effect Effects 0.000 claims abstract description 28
- 150000002148 esters Chemical class 0.000 claims abstract description 28
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 27
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 27
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 27
- 239000007866 anti-wear additive Substances 0.000 claims abstract description 26
- 239000013556 antirust agent Substances 0.000 claims abstract description 24
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 24
- 229920013639 polyalphaolefin Polymers 0.000 claims abstract description 19
- 238000010792 warming Methods 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 238000007792 addition Methods 0.000 claims abstract description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
- 235000019441 ethanol Nutrition 0.000 claims description 14
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical class [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 claims description 11
- QDCPNGVVOWVKJG-VAWYXSNFSA-N 2-[(e)-dodec-1-enyl]butanedioic acid Chemical group CCCCCCCCCC\C=C\C(C(O)=O)CC(O)=O QDCPNGVVOWVKJG-VAWYXSNFSA-N 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- QAPVYZRWKDXNDK-UHFFFAOYSA-N P,P-Dioctyldiphenylamine Chemical group C1=CC(CCCCCCCC)=CC=C1NC1=CC=C(CCCCCCCC)C=C1 QAPVYZRWKDXNDK-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 239000013530 defoamer Substances 0.000 claims description 8
- 239000003599 detergent Substances 0.000 claims description 8
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 8
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 8
- 229960001860 salicylate Drugs 0.000 claims description 8
- 239000002608 ionic liquid Substances 0.000 claims description 7
- 229940049964 oleate Drugs 0.000 claims description 7
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical group OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 7
- DMEZDDAOVHWHKE-UHFFFAOYSA-N CCON1CN(C=C1)CCCCCCCCCC Chemical class CCON1CN(C=C1)CCCCCCCCCC DMEZDDAOVHWHKE-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000005292 vacuum distillation Methods 0.000 claims description 6
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical compound OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- OPLCSTZDXXUYDU-UHFFFAOYSA-N 2,4-dimethyl-6-tert-butylphenol Chemical compound CC1=CC(C)=C(O)C(C(C)(C)C)=C1 OPLCSTZDXXUYDU-UHFFFAOYSA-N 0.000 claims description 2
- ZPFRAIBOPSTMHJ-UHFFFAOYSA-N 9-(2-ethylhexoxy)-9-oxononanoic acid Chemical compound CCCCC(CC)COC(=O)CCCCCCCC(O)=O ZPFRAIBOPSTMHJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims 1
- 239000005642 Oleic acid Substances 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
- 125000002730 succinyl group Chemical group C(CCC(=O)*)(=O)* 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000003647 oxidation Effects 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- 238000005461 lubrication Methods 0.000 abstract description 5
- 235000006708 antioxidants Nutrition 0.000 description 21
- 239000002199 base oil Substances 0.000 description 12
- 239000010687 lubricating oil Substances 0.000 description 7
- 229920000193 polymethacrylate Polymers 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- XPRULOZMJZDZEF-UHFFFAOYSA-N dibutoxy-sulfanyl-sulfanylidene-$l^{5}-phosphane Chemical group CCCCOP(S)(=S)OCCCC XPRULOZMJZDZEF-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 4
- 150000002460 imidazoles Chemical class 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects 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
- 239000000314 lubricant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 description 1
- QKZWHBZWJOJJHF-UHFFFAOYSA-N 6-o-decyl 1-o-hexyl hexanedioate Chemical compound CCCCCCCCCCOC(=O)CCCCC(=O)OCCCCCC QKZWHBZWJOJJHF-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000010702 perfluoropolyether Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/047—Thioderivatives not containing metallic elements
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/02—Unspecified siloxanes; Silicones
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/04—Detergent property or dispersant property
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/18—Anti-foaming property
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of wear-resistant automatic transmission fluid and its preparation process, the preparation process includes the following steps: S1, weighs each raw material by weight；S2, neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base stirring 10-20min are uniformly mixed, it is warming up to 55-85 DEG C, viscosity index improver is added, detergent-dispersant additive stirring 10-20min is uniformly mixed, holding temperature be 50-70 DEG C of additions graphene oxide, antioxidant, defoaming agent, antirust agent, antiwear additive stirring 30-50min to get.The wear-resistant automatic transmission fluid of the present invention and its preparation process; simple process; it is at low cost; pair technique, raw material and proportion reasonably optimize and revise; the use quality of gear box oil is improved well; with good blister resistance, inoxidizability, while there are the performances such as excellent extreme pressure and antiwear behavior, low temperature fluidity, oxidation stability, detergent-dispersant performance and rust-preventing characteristic, meets the requirement of Modern Automatic Transmissions lubrication protection.
Description
Technical field
The invention belongs to lubricating oil fields, and in particular to a kind of wear-resistant automatic transmission fluid and its preparation process.
Background technique
Lubricating oil is used in various types automobile, on mechanical equipment to reduce friction, protection is mechanical and the liquid of workpiece
Lubricant, the effects of mainly playing lubrication, cooling, antirust, cleaning, sealing and buffer.Lubricating oil is generally by base oil and additive
Two parts composition.Base oil is the main component of lubricating oil, decides that the fundamental property of lubricating oil, additive then can make up and change
The deficiency of kind base oil aspect of performance, assigns certain new performances, is the important component of lubricating oil.American Petroleum Institute (API)
(API) base oil is divided into five class of I, II, III, IV and V, I, II and Group III belong to mineral base oil, IV class Dan Zhiju α-alkene
Hydrocarbon (PAO) is commonly referred to as V class base oil except I, II, III and IV class, and esters belong to class V base oil.
Automatic gear-box is that the one kind occurred relative to manual transmission can be automatically according to automobile speed and engine
Revolving speed carries out the speed change gear of self shifter manipulation.Automatic gearbox of vehicles common are four kinds of patterns at present, be liquid respectively
Power automatic gear-box (AT), mechanical stepless automatic gear-box (CVT), electric-controlled mechanical automatic gear-box (AMT) and double clutches are automatic
Gearbox.Automatic transmission fluid is mainly used for the automatic speed-changing system of car and light truck, it can also be used to transfer loader
Change gearbox, power steering system, transfer case of farm machinery etc., it can make automobile adapt to the influence of running resistance automatically,
The power performance for improving automobile, makes the engine normal time be in optimum condition, makes full use of engine power, is conducive to the row of elimination
Gas pollution, and while starting without impact, speed change, is with small vibration, and people are comfortable on steady when taking.As automatic transmission manufactures
The development of industry for lubricating, cooling down, power transmitting, hydraulic control, transmission device protection and facilitates the automatic change of smooth speed change
Fast case oil, no matter in terms of extreme pressure and antiwear behavior, low temperature fluidity, oxidation stability, or in detergent-dispersant performance and antirust
Property aspect, have been unable to meet the requirement of Modern Automatic Transmissions lubrication protection.
With the continuous development of gearbox designs, the requirement for gearbox oil product is higher and higher.Especially in recent years
Come for gearbox special oil, automatic transmission fluid and the double clutch gearboxes oil that occupation rate of market improves rapidly, it is desirable that oil product
With better thermostability, anti-corrosive properties and friction durability.The automatic transmission fluid of the prior art, that there are service lifes is short,
The defects of lubricant effect is not poor, easy to foaming, anti-oxidant, rustless property is poor.
Summary of the invention
In order to compensate for the shortcomings of the prior art, the present invention provides wear-resistant automatic transmission fluid and its preparation processes, meet
The requirement of automatic gear-box, extends the drain period, reduces maintenance cost.
Technical solution of the present invention includes:
A kind of preparation process of wear-resistant automatic transmission fluid, includes the following steps:
S1, weigh each raw material by weight: 15-25 parts of neopentyl glycol ester, 25-35 parts of dibasic acid esters, 5-15 parts of pentaerythritol ester,
35-45 parts of polyalphaolefin base, 1-3 parts of graphene oxide, 0.4-1.2 parts of antioxidant, 0.1-0.5 parts of defoaming agent, antirust agent
0.05-0.2 parts, 0.5-1.5 parts of antiwear additive, 4-10 parts of viscosity index improver, 2-8 parts of detergent-dispersant additive；
S2, by neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base with revolving speed be 200-500r/min stir
10-20min is uniformly mixed, and is warming up to 55-85 DEG C, and it is 200-500r/ that viscosity index improver, detergent-dispersant additive, which is added, with revolving speed
Min stir 10-20min be uniformly mixed, holdings temperature be 50-70 DEG C of addition graphene oxide, antioxidant, defoaming agent, antirust agent,
Antiwear additive with revolving speed be 200-500r/min stir 30-50min to get.
Preferably, a kind of preparation process of wear-resistant automatic transmission fluid, includes the following steps:
S1, weigh each raw material by weight: 15-25 parts of neopentyl glycol ester, 25-35 parts of dibasic acid esters, 5-15 parts of pentaerythritol ester,
35-45 parts of polyalphaolefin base, 1-3 parts of modified graphene oxide, 0.4-1.2 parts of antioxidant, 0.1-0.5 parts of defoaming agent, antirust
0.05-0.2 parts of agent, 0.5-1.5 parts of antiwear additive, 4-10 parts of viscosity index improver, 2-8 parts of detergent-dispersant additive；
S2, by neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base with revolving speed be 200-500r/min stir
10-20min is uniformly mixed, and is warming up to 55-85 DEG C, and it is 200-500r/ that viscosity index improver, detergent-dispersant additive, which is added, with revolving speed
Min stirs 10-20min and is uniformly mixed, and holding temperature is 50-70 DEG C of addition modified graphene oxide, antioxidant, defoaming agent, prevents
Become rusty agent, antiwear additive with revolving speed be 200-500r/min stir 30-50min to get.
The viscosity index improver is Polymethacrylate viscosity index improver.
The detergent-dispersant additive is boronation succimide or high-base-number calcium alkyl salicylate detergent.
The antirust agent is dodecenylsuccinic acid.
The dibasic acid esters is decyl hexyl adipate ester or 2- ethylhexylazelate.
The pentaerythritol ester is pentaerythritol oleate.
The modified graphene oxide the preparation method comprises the following steps: taking graphene oxide, boric acid titanium, 1- (2- the ethoxy) -3- last of the ten Heavenly stems
The double trifluoromethanesulfonimide lithium salts ionic liquids of base imidazoles are added in ethyl alcohol in the case where revolving speed is 200-500r/min stirring and heat up
To 70-90 DEG C, the concentrated sulfuric acid is added, is continuously heating to 100-125 DEG C of condensing reflux reaction 2-4h, vacuum distillation removal solvent second
Alcohol to get.The double trifluoromethanesulfonimide lithium salts of the graphene oxide, boric acid titanium, 1- (2- ethoxy) -3- decyl imidazoles from
Sub- liquid, ethyl alcohol, the concentrated sulfuric acid mass ratio be 1:(0.5-1.5): (0.5-1.5): (20-40): (0.01-0.03).
The neopentyl glycol ester is two oleic acid neopentyl glycol ester.
The antioxidant is 4,4'- dioctyl diphenylamine or 2,4 dimethyl 6 tert butyl phenol.
The defoaming agent is perfluoro polyether oil (PFPE) rouge or organic silicon defoamer.
The antiwear additive is dibutyl dithio phosphoric acid -2- methyl-dimethyl succinate and/or the thio phosphorus of diisooctyl two
Acid -2- methyl-diethyl succinate.Preferably, the antiwear additive is diisooctyl phosphordithiic acid -2- methyl-succinic acid
Diethylester, dibutyl dithio phosphoric acid -2- methyl-dimethyl succinate are 1:(0.2-0.3 in mass ratio) mixture.
The present invention also provides a kind of wear-resistant automatic transmission fluids, are prepared using above-mentioned preparation process.
The beneficial effects of the present invention are:
The wear-resistant automatic transmission fluid of the present invention and its preparation process, simple process and low cost, pair technique, raw material and
Proportion reasonably optimize and revise, and improves the use quality of gear box oil well, meets Modern Automatic Transmissions
The requirement of lubrication protection.
The wear-resistant automatic transmission fluid of the present invention has an advantage that
1) there is good blister resistance, inoxidizability.As machine oil, the oxidation stability of oil product is directly decide certainly
The service life of dynamic gear box oil and the service life of automatic transmission.
2) excellent extreme pressure and antiwear behavior.It can guarantee: 1. each gear-driven needs in planetary gear.2. clutch disc
The needs of task performance.3. the needs in automatic transmission service life.
3) good frictional behavior.Guarantee that each part of transmission gear works smooth key, and noise can be reduced, extends the longevity
Life.
4) anti-rust and corrosionproperties are excellent.Automatic transmission fluid of the invention can guarantee that copper corrosion and other gold will not be caused
Category gets rusty.
5) low temperature fluidity, detergent-dispersant performance and rust-preventing characteristic storage stability are excellent.
Specific embodiment
Present invention will now be described in detail, and the features and advantages of the invention will become more with these explanations
It is clear, clear.
Embodiment is raw materials used as follows:
Dodecenylsuccinic acid, No. CAS: 29658-97-7.Decyl hexyl adipate ester, No. CAS: 22707-35-3.Oil
Sour pentaerythritol ester, No. CAS: 25151-96-6.Graphene oxide is the oxidation that Beijing Deco Dao Jin Science and Technology Ltd. provides
Graphene, thickness: 0.55-1.2nm diameter: the 0.5-3 μm of number of plies: 1-5 layers.Diisooctyl phosphordithiic acid -2- methyl-succinic acid
Diethylester is prepared according to method shown in embodiment 2 in the Chinese patent application No. is 201510337100.8.Boric acid titanium is according to big
Even Polytechnics Wang Shan coral master thesis " synthesis of boric acid titanium and its extreme pressure and antiwear behavior research " chapter 2 2.1.3 saves boron
The optimum synthesis condition preparation that sour titanium synthetic method and 2.5 sections determine.The concentrated sulfuric acid is the sulfuric acid that sulfuric acid mass percent is 95%
Aqueous solution.Two oleic acid neopentyl glycol ester, No. CAS: 42222-50-4.4,4'- dioctyl diphenylamines, No. CAS: 101-67-7.Have
Machine silicon defoaming agent is DOW CORNING (Dow Corning) AF-7820 organic silicon defoamer.High-base-number calcium alkyl salicylate detergent is pressed
It is prepared according to method shown in example 1 in the Chinese patent application No. is 201110172978.2.Polymethacrylate type viscosity refers to
Number modifier is prepared according to method shown in example 1 in the Chinese patent application No. is 201010208273.7.Dibutyl dithio
Phosphoric acid -2- methyl-dimethyl succinate is according to method shown in embodiment 4 in the Chinese patent application No. is 201510337100.8
Preparation.Polyalphaolefin base is prepared according to method shown in embodiment 1 in the Chinese patent application No. is 201210323278.3.
The double trifluoromethanesulfonimide lithium salts ionic liquids of 1- (2- ethoxy) -3- decyl imidazoles according to application No. is
201110439924.8 Chinese patent in the preparation of method shown in embodiment 1.
Embodiment 1
The preparation process of wear-resistant automatic transmission fluid, includes the following steps:
S1, each raw material: 20 parts of neopentyl glycol ester, 30 parts of dibasic acid esters, 10 parts of pentaerythritol ester, polyalphaolefin is weighed by weight
40 parts of base oil, 2 parts of graphene oxide, 0.7 part of antioxidant, 0.25 part of defoaming agent, 0.1 part of antirust agent, 1 part of antiwear additive, viscosity
8 parts of index improver, 6 parts of detergent-dispersant additive；
S2, by neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base with revolving speed be 300r/min stir
15min is uniformly mixed, and is warming up to 75 DEG C, and viscosity index improver, detergent-dispersant additive is added with revolving speed as 300r/min stirring
15min is uniformly mixed, and keeping temperature is 60 DEG C of addition graphene oxides, antioxidant, defoaming agent, antirust agent, antiwear additives with revolving speed
40min is stirred for 300r/min to get wear-resistant automatic transmission fluid.
The viscosity index improver is Polymethacrylate viscosity index improver.
The detergent-dispersant additive is high-base-number calcium alkyl salicylate detergent.
The antirust agent is dodecenylsuccinic acid.
The dibasic acid esters is decyl hexyl adipate ester.
The pentaerythritol ester is pentaerythritol oleate.
The neopentyl glycol ester is two oleic acid neopentyl glycol ester.
The antioxidant is 4,4'- dioctyl diphenylamine.
The defoaming agent is organic silicon defoamer.
The antiwear additive is diisooctyl phosphordithiic acid -2- methyl-diethyl succinate.
Embodiment 2
The preparation process of wear-resistant automatic transmission fluid, includes the following steps:
S1, each raw material: 20 parts of neopentyl glycol ester, 30 parts of dibasic acid esters, 10 parts of pentaerythritol ester, polyalphaolefin is weighed by weight
40 parts of base oil, 2 parts of modified graphene oxide, 0.7 part of antioxidant, 0.25 part of defoaming agent, 0.1 part of antirust agent, 1 part of antiwear additive,
8 parts of viscosity index improver, 6 parts of detergent-dispersant additive；
S2, by neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base with revolving speed be 300r/min stir
15min is uniformly mixed, and is warming up to 75 DEG C, and viscosity index improver, detergent-dispersant additive is added with revolving speed as 300r/min stirring
15min be uniformly mixed, holdings temperature be 60 DEG C of addition modified graphene oxides, antioxidant, defoaming agent, antirust agent, antiwear additive with
Revolving speed is that 300r/min stirs 40min to get wear-resistant automatic transmission fluid.
The viscosity index improver is Polymethacrylate viscosity index improver.
The detergent-dispersant additive is high-base-number calcium alkyl salicylate detergent.
The antirust agent is dodecenylsuccinic acid.
The dibasic acid esters is decyl hexyl adipate ester.
The pentaerythritol ester is pentaerythritol oleate.
The modified graphene oxide the preparation method comprises the following steps: taking graphene oxide, boric acid titanium, 1- (2- the ethoxy) -3- last of the ten Heavenly stems
The double trifluoromethanesulfonimide lithium salts ionic liquids of base imidazoles, which are added in ethyl alcohol, is warming up to 80 in the case where revolving speed is 300r/min stirring
DEG C, the concentrated sulfuric acid is added, is continuously heating to 120 DEG C of condensing reflux reaction 3h, vacuum distillation removal etoh solvent is to get modified oxidized
Graphene.The double trifluoromethanesulfonimide lithium salts of the graphene oxide, boric acid titanium, 1- (2- ethoxy) -3- decyl imidazoles from
Sub- liquid, ethyl alcohol, the concentrated sulfuric acid mass ratio be 1:1.2:0.9:30:0.02.
The neopentyl glycol ester is two oleic acid neopentyl glycol ester.
The antioxidant is 4,4'- dioctyl diphenylamine.
The defoaming agent is organic silicon defoamer.
The antiwear additive is diisooctyl phosphordithiic acid -2- methyl-diethyl succinate.
Embodiment 3
The preparation process of wear-resistant automatic transmission fluid, includes the following steps:
S1, each raw material: 20 parts of neopentyl glycol ester, 30 parts of dibasic acid esters, 10 parts of pentaerythritol ester, polyalphaolefin is weighed by weight
40 parts of base oil, 2 parts of modified graphene oxide, 0.7 part of antioxidant, 0.25 part of defoaming agent, 0.1 part of antirust agent, 1 part of antiwear additive,
8 parts of viscosity index improver, 6 parts of detergent-dispersant additive；
S2, by neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base with revolving speed be 300r/min stir
15min is uniformly mixed, and is warming up to 75 DEG C, and viscosity index improver, detergent-dispersant additive is added with revolving speed as 300r/min stirring
15min be uniformly mixed, holdings temperature be 60 DEG C of addition modified graphene oxides, antioxidant, defoaming agent, antirust agent, antiwear additive with
Revolving speed is that 300r/min stirs 40min to get wear-resistant automatic transmission fluid.
The viscosity index improver is Polymethacrylate viscosity index improver.
The detergent-dispersant additive is high-base-number calcium alkyl salicylate detergent.
The antirust agent is dodecenylsuccinic acid.
The dibasic acid esters is decyl hexyl adipate ester.
The pentaerythritol ester is pentaerythritol oleate.
The modified graphene oxide the preparation method comprises the following steps: taking graphene oxide, boric acid titanium to be added in ethyl alcohol in revolving speed to be
80 DEG C are warming up under 300r/min stirring, the concentrated sulfuric acid is added, is continuously heating to 120 DEG C of condensing reflux reaction 3h, vacuum distillation is gone
Except etoh solvent is to get modified graphene oxide.The graphene oxide, boric acid titanium, ethyl alcohol, the concentrated sulfuric acid mass ratio be 1:
1.2:30:0.02.
The neopentyl glycol ester is two oleic acid neopentyl glycol ester.
The antioxidant is 4,4'- dioctyl diphenylamine.
The defoaming agent is organic silicon defoamer.
The antiwear additive is diisooctyl phosphordithiic acid -2- methyl-diethyl succinate.
Embodiment 4
The preparation process of wear-resistant automatic transmission fluid, includes the following steps:
S1, each raw material: 20 parts of neopentyl glycol ester, 30 parts of dibasic acid esters, 10 parts of pentaerythritol ester, polyalphaolefin is weighed by weight
40 parts of base oil, 2 parts of modified graphene oxide, 0.7 part of antioxidant, 0.25 part of defoaming agent, 0.1 part of antirust agent, 1 part of antiwear additive,
8 parts of viscosity index improver, 6 parts of detergent-dispersant additive；
S2, by neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base with revolving speed be 300r/min stir
15min is uniformly mixed, and is warming up to 75 DEG C, and viscosity index improver, detergent-dispersant additive is added with revolving speed as 300r/min stirring
15min be uniformly mixed, holdings temperature be 60 DEG C of addition modified graphene oxides, antioxidant, defoaming agent, antirust agent, antiwear additive with
Revolving speed is that 300r/min stirs 40min to get wear-resistant automatic transmission fluid.
The viscosity index improver is Polymethacrylate viscosity index improver.
The detergent-dispersant additive is high-base-number calcium alkyl salicylate detergent.
The antirust agent is dodecenylsuccinic acid.
The dibasic acid esters is decyl hexyl adipate ester.
The pentaerythritol ester is pentaerythritol oleate.
The modified graphene oxide the preparation method comprises the following steps: taking graphene oxide, boric acid titanium, 1- (2- the ethoxy) -3- last of the ten Heavenly stems
The double trifluoromethanesulfonimide lithium salts ionic liquids of base imidazoles, which are added in ethyl alcohol, is warming up to 80 in the case where revolving speed is 300r/min stirring
DEG C, the concentrated sulfuric acid is added, is continuously heating to 120 DEG C of condensing reflux reaction 3h, vacuum distillation removal etoh solvent is to get modified oxidized
Graphene.The double trifluoromethanesulfonimide lithium salts of the graphene oxide, boric acid titanium, 1- (2- ethoxy) -3- decyl imidazoles from
Sub- liquid, ethyl alcohol, the concentrated sulfuric acid mass ratio be 1:1.2:0.9:30:0.02.
The neopentyl glycol ester is two oleic acid neopentyl glycol ester.
The antioxidant is 4,4'- dioctyl diphenylamine.
The defoaming agent is organic silicon defoamer.
The antiwear additive is dibutyl dithio phosphoric acid -2- methyl-dimethyl succinate.
Embodiment 5
The preparation process of wear-resistant automatic transmission fluid, includes the following steps:
S1, each raw material: 20 parts of neopentyl glycol ester, 30 parts of dibasic acid esters, 10 parts of pentaerythritol ester, polyalphaolefin is weighed by weight
40 parts of base oil, 2 parts of modified graphene oxide, 0.7 part of antioxidant, 0.25 part of defoaming agent, 0.1 part of antirust agent, 1 part of antiwear additive,
8 parts of viscosity index improver, 6 parts of detergent-dispersant additive；
S2, by neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base with revolving speed be 300r/min stir
15min is uniformly mixed, and is warming up to 75 DEG C, and viscosity index improver, detergent-dispersant additive is added with revolving speed as 300r/min stirring
15min be uniformly mixed, holdings temperature be 60 DEG C of addition modified graphene oxides, antioxidant, defoaming agent, antirust agent, antiwear additive with
Revolving speed is that 300r/min stirs 40min to get wear-resistant automatic transmission fluid.
The viscosity index improver is Polymethacrylate viscosity index improver.
The detergent-dispersant additive is high-base-number calcium alkyl salicylate detergent.
The antirust agent is dodecenylsuccinic acid.
The dibasic acid esters is decyl hexyl adipate ester.
The pentaerythritol ester is pentaerythritol oleate.
The modified graphene oxide the preparation method comprises the following steps: taking graphene oxide, boric acid titanium, 1- (2- the ethoxy) -3- last of the ten Heavenly stems
The double trifluoromethanesulfonimide lithium salts ionic liquids of base imidazoles, which are added in ethyl alcohol, is warming up to 80 in the case where revolving speed is 300r/min stirring
DEG C, the concentrated sulfuric acid is added, is continuously heating to 120 DEG C of condensing reflux reaction 3h, vacuum distillation removal etoh solvent is to get modified oxidized
Graphene.The double trifluoromethanesulfonimide lithium salts of the graphene oxide, boric acid titanium, 1- (2- ethoxy) -3- decyl imidazoles from
Sub- liquid, ethyl alcohol, the concentrated sulfuric acid mass ratio be 1:1.2:0.9:30:0.02.
The neopentyl glycol ester is two oleic acid neopentyl glycol ester.
The antioxidant is 4,4'- dioctyl diphenylamine.
The defoaming agent is organic silicon defoamer.
The antiwear additive is by diisooctyl phosphordithiic acid -2- methyl-diethyl succinate, dibutyl dithio phosphoric acid -
2- methyl-dimethyl succinate mixes in mass ratio for 1:0.25.
Test case 1
Wear-resistant automatic transmission fluid prepared by embodiment 1-5 is tested for the property.
Oxidation stability test: according to SH/T0193-2008 " the measurement rotary bomb oxidation test of lubricating oil oxidation stability " into
Row.Anticorrosive property test: it is carried out according to SH/T 0517-1992 automotive gear oil corrosion rating method (L-33 method).Antiwear and antifriction
Test: carried out, experimental condition according to SH/T0189-1992 " lubrication oil antiwear damages performance measurement method (four-ball tester method) ": upper ball turns
Number is 1200r/min, and oil temperature is 75 DEG C, time 60min, load 392N；Equipment is Xiamen Tenkey Automation Co., Ltd.
Four ball frictional testing machine of MS-10A type is produced, steel ball size 12.7mm used meets II grade of bearing steel of GB/T308-2002 standard
Ball, material GCrl5, hardness HRC are 64-66.
Concrete outcome is shown in Table 1.
Table 1: the performance test results table
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of preparation process of wear-resistant automatic transmission fluid, which is characterized in that include the following steps:
S1, each raw material: 15-25 parts of neopentyl glycol ester, 25-35 parts of dibasic acid esters, 5-15 parts of pentaerythritol ester, poly- α is weighed by weight
35-45 parts of olefin basis oil, 1-3 parts of graphene oxide, 0.4-1.2 parts of antioxidant, 0.1-0.5 parts of defoaming agent, antirust agent 0.05-
0.2 part, 0.5-1.5 parts of antiwear additive, 4-10 parts of viscosity index improver, 2-8 parts of detergent-dispersant additive；
S2, neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base are stirred into 10- with revolving speed for 200-500r/min
20min is uniformly mixed, and is warming up to 55-85 DEG C, and it is 200-500r/min that viscosity index improver, detergent-dispersant additive, which is added, with revolving speed
It stirs 10-20min to be uniformly mixed, holding temperature is 50-70 DEG C of addition graphene oxide, antioxidant, defoaming agent, antirust agent, resists
Grinding agent with revolving speed be 200-500r/min stir 30-50min to get.
2. a kind of preparation process of wear-resistant automatic transmission fluid, which is characterized in that include the following steps:
S1, each raw material: 15-25 parts of neopentyl glycol ester, 25-35 parts of dibasic acid esters, 5-15 parts of pentaerythritol ester, poly- α is weighed by weight
35-45 parts of olefin basis oil, 1-3 parts of modified graphene oxide, 0.4-1.2 parts of antioxidant, 0.1-0.5 parts of defoaming agent, antirust agent
0.05-0.2 parts, 0.5-1.5 parts of antiwear additive, 4-10 parts of viscosity index improver, 2-8 parts of detergent-dispersant additive；
S2, neopentyl glycol ester, dibasic acid esters, pentaerythritol ester, polyalphaolefin base are stirred into 10- with revolving speed for 200-500r/min
20min is uniformly mixed, and is warming up to 55-85 DEG C, and it is 200-500r/min that viscosity index improver, detergent-dispersant additive, which is added, with revolving speed
It stirs 10-20min to be uniformly mixed, keeping temperature is 50-70 DEG C of addition modified graphene oxide, antioxidant, defoaming agent, antirust
Agent, antiwear additive with revolving speed be 200-500r/min stir 30-50min to get.
3. wear-resistant automatic transmission fluid as claimed in claim 2, which is characterized in that the viscosity index improver is poly- methyl-prop
Olefin(e) acid ester type viscosity index improver.
4. wear-resistant automatic transmission fluid as claimed in claim 2, which is characterized in that the detergent-dispersant additive is that boronation succinyl is sub-
Amine or high-base-number calcium alkyl salicylate detergent.
5. wear-resistant automatic transmission fluid as claimed in claim 2, which is characterized in that the antirust agent is dodecenylsuccinic acid.
6. wear-resistant automatic transmission fluid as claimed in claim 2, which is characterized in that the dibasic acid esters be decyl hexyl adipate ester or
2- ethylhexylazelate；The pentaerythritol ester is pentaerythritol oleate.
7. wear-resistant automatic transmission fluid as claimed in claim 2, which is characterized in that the preparation method of the modified graphene oxide
Are as follows: take the double trifluoromethanesulfonimide lithium salts ionic liquids of graphene oxide, boric acid titanium, 1- (2- ethoxy) -3- decyl imidazoles
It is added in ethyl alcohol and is warming up to 70-90 DEG C in the case where revolving speed is 200-500r/min stirring, the concentrated sulfuric acid is added, is continuously heating to 100-
125 DEG C of condensing refluxes react 2-4h, vacuum distillation removal etoh solvent to get；The graphene oxide, boric acid titanium, 1- (2- hydroxyl
Ethyl) the double trifluoromethanesulfonimide lithium salts ionic liquids of -3- decyl imidazoles, ethyl alcohol, the concentrated sulfuric acid mass ratio be 1:(0.5-
1.5): (0.5-1.5): (20-40): (0.01-0.03).
8. wear-resistant automatic transmission fluid as claimed in claim 2, which is characterized in that the neopentyl glycol ester is two oleic acid new penta 2
Alcohol ester；The antioxidant is 4,4'- dioctyl diphenylamine or 2,4 dimethyl 6 tert butyl phenol；The defoaming agent is perfluor
Polyethers grease or organic silicon defoamer.
9. wear-resistant automatic transmission fluid as claimed in claim 2, which is characterized in that the antiwear additive is dibutyl dithio phosphorus
Acid -2- methyl-dimethyl succinate and/or diisooctyl phosphordithiic acid -2- methyl-diethyl succinate.
10. a kind of wear-resistant automatic transmission fluid, which is characterized in that using the preparation process as described in any one of claim 1-9
It is prepared.
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| CN117568087A (en) * | 2024-01-16 | 2024-02-20 | 洛阳轻捷润滑油科技有限公司 | Long-service-life automobile electrodeless transmission oil and preparation method thereof |
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| CN117568087B (en) * | 2024-01-16 | 2024-04-05 | 洛阳轻捷润滑油科技有限公司 | Long-service-life automobile electrodeless transmission oil and preparation method thereof |
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