CN101675150A - 润滑油组合物 - Google Patents
润滑油组合物 Download PDFInfo
- Publication number
- CN101675150A CN101675150A CN200780051069A CN200780051069A CN101675150A CN 101675150 A CN101675150 A CN 101675150A CN 200780051069 A CN200780051069 A CN 200780051069A CN 200780051069 A CN200780051069 A CN 200780051069A CN 101675150 A CN101675150 A CN 101675150A
- Authority
- CN
- China
- Prior art keywords
- ester
- poly
- lubricating oil
- acid
- oil composition
- 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
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- 239000000203 mixture Substances 0.000 title claims abstract description 68
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 39
- -1 ester compound Chemical class 0.000 claims abstract description 115
- 229920013639 polyalphaolefin Polymers 0.000 claims abstract description 42
- 239000012208 gear oil Substances 0.000 claims abstract description 14
- 150000002148 esters Chemical class 0.000 claims description 31
- 239000003921 oil Substances 0.000 claims description 27
- 229920005862 polyol Polymers 0.000 claims description 17
- 239000002253 acid Substances 0.000 description 59
- 238000012360 testing method Methods 0.000 description 39
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 30
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 19
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 16
- 150000002632 lipids Chemical class 0.000 description 16
- 235000014113 dietary fatty acids Nutrition 0.000 description 13
- 229930195729 fatty acid Natural products 0.000 description 13
- 239000000194 fatty acid Substances 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 12
- 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 12
- 239000000126 substance Substances 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 239000003963 antioxidant agent Substances 0.000 description 11
- 235000006708 antioxidants Nutrition 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 10
- 239000010452 phosphate Substances 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 8
- DMEKUKDWAIXWSL-UHFFFAOYSA-N n,n-dimethyl-7-nitro-9h-fluoren-2-amine Chemical compound [O-][N+](=O)C1=CC=C2C3=CC=C(N(C)C)C=C3CC2=C1 DMEKUKDWAIXWSL-UHFFFAOYSA-N 0.000 description 8
- 150000003077 polyols Chemical class 0.000 description 8
- 150000004671 saturated fatty acids Chemical class 0.000 description 8
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 8
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 7
- 239000000446 fuel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 230000003078 antioxidant effect Effects 0.000 description 6
- 229940059574 pentaerithrityl Drugs 0.000 description 6
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 239000012964 benzotriazole Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002480 mineral oil Substances 0.000 description 5
- 235000010446 mineral oil Nutrition 0.000 description 5
- 150000003014 phosphoric acid esters Chemical class 0.000 description 5
- 239000005077 polysulfide Substances 0.000 description 5
- 229920001021 polysulfide Polymers 0.000 description 5
- 150000008117 polysulfides Polymers 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 239000005069 Extreme pressure additive Substances 0.000 description 4
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 239000002199 base oil Substances 0.000 description 4
- 235000010290 biphenyl Nutrition 0.000 description 4
- 239000013530 defoamer Substances 0.000 description 4
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002460 imidazoles Chemical class 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000012188 paraffin wax Substances 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 4
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 4
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 4
- 239000004711 α-olefin Substances 0.000 description 4
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000007859 condensation product Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 3
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 3
- 229920000193 polymethacrylate Polymers 0.000 description 3
- 235000003441 saturated fatty acids Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 125000004646 sulfenyl group Chemical group S(*)* 0.000 description 3
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 3
- MEIRRNXMZYDVDW-MQQKCMAXSA-N (2E,4E)-2,4-hexadien-1-ol Chemical compound C\C=C\C=C\CO MEIRRNXMZYDVDW-MQQKCMAXSA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical class C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 2
- QUDWKYQQVUQFHL-UHFFFAOYSA-N 1-(dodecyldisulfanyl)-2-methylbenzene Chemical compound C(CCCCCCCCCCC)SSC1=C(C)C=CC=C1 QUDWKYQQVUQFHL-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- BAXOFTOLAUCFNW-UHFFFAOYSA-N 1H-indazole Chemical compound C1=CC=C2C=NNC2=C1 BAXOFTOLAUCFNW-UHFFFAOYSA-N 0.000 description 2
- SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 description 2
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 2
- 229920002367 Polyisobutene Polymers 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- MUPFEKGTMRGPLJ-UHFFFAOYSA-N UNPD196149 Natural products OC1C(O)C(CO)OC1(CO)OC1C(O)C(O)C(O)C(COC2C(C(O)C(O)C(CO)O2)O)O1 MUPFEKGTMRGPLJ-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
- 125000004119 disulfanediyl group Chemical group *SS* 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
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- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
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- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical group OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
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- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
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- 229920006395 saturated elastomer Polymers 0.000 description 2
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 2
- 235000007586 terpenes Nutrition 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
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- UETPRJJVZPVPQI-UHFFFAOYSA-N (2-propan-2-ylphenyl) dihydrogen phosphate Chemical compound CC(C)C1=CC=CC=C1OP(O)(O)=O UETPRJJVZPVPQI-UHFFFAOYSA-N 0.000 description 1
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- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 1
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- RMSGQZDGSZOJMU-UHFFFAOYSA-N 1-butyl-2-phenylbenzene Chemical group CCCCC1=CC=CC=C1C1=CC=CC=C1 RMSGQZDGSZOJMU-UHFFFAOYSA-N 0.000 description 1
- UPYPTOCXMIWHSG-UHFFFAOYSA-N 1-dodecylsulfanyldodecane Chemical compound CCCCCCCCCCCCSCCCCCCCCCCCC UPYPTOCXMIWHSG-UHFFFAOYSA-N 0.000 description 1
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- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 1
- IHWDIGHWDQPQMQ-UHFFFAOYSA-N 1-octadecylsulfanyloctadecane Chemical compound CCCCCCCCCCCCCCCCCCSCCCCCCCCCCCCCCCCCC IHWDIGHWDQPQMQ-UHFFFAOYSA-N 0.000 description 1
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 description 1
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
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- WMYJOZQKDZZHAC-UHFFFAOYSA-H trizinc;dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S WMYJOZQKDZZHAC-UHFFFAOYSA-H 0.000 description 1
- VAIOGRPEROWKJX-UHFFFAOYSA-N undecyl dihydrogen phosphate Chemical compound CCCCCCCCCCCOP(O)(O)=O VAIOGRPEROWKJX-UHFFFAOYSA-N 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
- C10M111/04—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a macromolecular organic compound
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- C10M2203/1025—Aliphatic fractions used as base material
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- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
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Abstract
本发明提供含聚α-烯烃和酯化合物的混合物的润滑油组合物,所述润滑油组合物具有75W-85的SAE粘度等级,从API齿轮油命名角度符合GL-5,和具有160或更大的粘度指数。上述聚α-烯烃和酯化合物的混合物优选含量是润滑油组合物总量的75-90wt%。所述聚α-烯烃优选是具有在100℃下约3-6mm2/s的低粘度的聚α-烯烃和具有在100℃下约35-45mm2/s的高粘度的聚α-烯烃的混合物。
Description
技术领域
本发明涉及润滑油组合物,和特别涉及用作汽车齿轮油或汽车准双曲面齿轮油的润滑油组合物。
背景技术
近些年来,针对汽车齿轮油中要求的承受负荷性能,作为增大的汽车功率的结果,正在要求由API(美国石油学会,American PetroleumInstitute)针对齿轮油命名的GL-4至GL-5的标准。
在要求具有这样的耐久性的齿轮油中,为了在齿轮齿面上维持油膜的目的,通常使用由SAE(汽车工程师学会,Society of AutomotiveEngineers)定义的90号粘度(13.5-24.0mm2/s(100℃))的油。
但另一方面,也需要节约燃料消耗;为了实现这个目的,必须降低搅拌阻力;而为了实现这个目的,需要获得低粘度。
为了同时符合这些要求,即维持在齿轮齿面上形成油膜和获得低粘度的作用,如果采用增大向低粘度基油加入的极压添加剂量的常规技术,则存在用作极压添加剂的磷或硫基添加剂可能会增大含铜组分部件腐蚀的负面影响从而缩短设备寿命的高风险。因此,另外已经提出了用于能够降低腐蚀这些铜或铜合金的齿轮油的添加剂组合物。参见JP-A No.2004-323850。
本发明目的在于提供能够应用于汽车齿轮油或准双曲面齿轮油等的润滑油组合物,所述润滑油组合物能够阻止由于微小振动导致的微动磨损的产生和节约燃料消耗,同时维持API-GL-5级别的优良耐久性、抗咬合性和稳定性,能够作为用于大功率汽车等中的大功率和高转速齿轮机构的齿轮油。
发明内容
根据本发明,通过使用聚α-烯烃和酯化合物的混合物获得润滑油组合物,所述润滑油组合物具有75W-85的SAE粘度等级,从API齿轮油命名角度符合GL-5,和具有160(ASTM D2270)或更大的粘度指数。
聚α-烯烃和酯化合物的混合物的优选用量为润滑油组合物总量的75-90wt%。
聚α-烯烃优选是具有在100℃下约3-6mm2/s的运动粘度(ASTMD445)的低粘度聚α-烯烃和具有在100℃下约35-45mm2/s的运动粘度(ASTM D445)的高粘度聚α-烯烃的混合物。低粘度聚α-烯烃的优选含量大于总聚α-烯烃的一半。
此外,酯化合物优选是具有在100℃下3-6mm2/s的运动粘度(ASTMD445)的酯化合物,和优选含量为组合物总量的不大于20wt%。
利用本发明,获得能够用作大功率和高转速例如大功率汽车等的齿轮机构的齿轮油的润滑油组合物,所述润滑油组合物可以维持API-GL-5的高级别抗咬合性和稳定性,同时阻止由于微小振动导致的微动磨损的产生,能够获得优良的耐久性,和节约燃料消耗:该润滑油组合物因此可以有效地用作汽车齿轮油或准双曲面齿轮油等。
主要通过对以下的仔细平衡实现针对齿轮机构的燃料消耗节约:(1)减少与其它金属构件接触时发生的齿轮面之间的滑动;(2)减少通过旋转齿轮轮搅动润滑油所需的能量;和(3)减小高压条件下其间***了润滑油膜的齿轮面之间发生的滑动摩擦。
通常被认为用于实现这种平衡的方式是:通过有效利用针对上述目的(1)添加的油性剂而降低摩擦系数;通过针对上述目的(2)选择低粘度基油而降低粘度;或通过针对上述目的(3)选择具有小剪切力的基油而降低牵引系数。
此外,为了增大承受负荷性能,希望例如(4)通过使用极压剂在齿轮面上形成坚韧的金属涂层或(5)形成油性膜以阻止金属-金属接触。
为了同时实现燃料消耗节约和承受负荷性能,重要的一点是首选选择润滑油组合物的主要组分材料。具体地,组分材料优选具有由于在低温下的低粘度导致的低搅动阻力、但在高温下产生的极压条件中具有高粘度。
接近这种理想组合物的组合物具有高粘度指数(VI),其显示出粘度随温度的少量变化:VI值必须是至少140,优选至少150和特别优选至少160。
作为涉及改进该VI的方法的多个研究和测试的结果,本发明人发现实现这一点的有效方式是使用低粘度聚α-烯烃和高粘度聚α-烯烃的混合物。
此外,当针对多种类型组合物进行油性膜厚度测量和牵引系数测量时,发现:(5)在链烷烃基矿物油的情况下,油性膜厚度是约50-230mm(纳米)和牵引系数为约0.03-0.044;(6)在环烷烃基矿物油的情况下,油性膜厚度是约100-380nm(纳米)和牵引系数为约0.019-0.028;和(7)在链烷烃基合成油和酯合成油的情况下,油性膜厚度是约70-320nm(纳米)和牵引系数为约0.007-0.014。由以上可知,为了获得低牵引力,优选应用上文(7)的链烷烃基合成油和酯化合物(酯合成油)。
可以将三类化合物即聚α-烯烃、GTL(即费-托衍生)油和酯化合物选作上文(7)的上述链烷烃基合成油和酯化合物的候选物。
在这些类中,发现使用酯化合物是最有效的,因为它们显示出最低的牵引系数和另外能够获得油性效果。
但发现这些酯化合物易于水解和与极压添加剂竞争性吸附至金属表面上:它们因此不能大量包含在润滑油组合物中,最大值为约40wt%,优选约5-20wt%。
因此,发现最有效的是使用聚α-烯烃和酯化合物的混合物作为润滑油组合物的组分材料。这些聚α-烯烃和酯化合物的混合物优选是润滑油组合物总量的约75-90wt%。
此外,对于上述聚α-烯烃,为了改进VI,有效的是使用低粘度即在100℃下运动粘度为3-6mm2/s的聚α-烯烃和高粘度即在100℃下运动粘度为35-45mm2/s的聚α-烯烃的混合物,此外,优选上述低粘度聚α-烯烃的用量大于聚α-烯烃总量的一半。
上述聚α-烯烃(PAO)包括多种类型的α-烯烃聚合物或它们的氢化物。可以使用任意需要的α-烯烃:可以给出的实例包括碳数为5-19的α-烯烃,例如乙烯、丙烯或丁烯。针对聚α-烯烃的制备,可以使用单类的上述α-烯烃本身,或可以组合使用两类或更多类。
取决于所使用的α-烯烃的类型和它们的聚合程度,可以获得多种不同粘度的聚α-烯烃,从而组合使用上述低粘度聚α-烯烃和高粘度聚α-烯烃。
当组合使用上述两种类型的聚α-烯烃时,优选使用的低粘度聚α-烯烃量大于高粘度聚α-烯烃量,以这种方式,可以获得有效的燃料消耗节约和负荷承受能力。
作为上述酯化合物,优选使用多元醇酯、二-酯或它们的组合。
作为酯化合物,有利地使用二-酯和/或多元醇酯。作为二-酯的实例,有二元酸(例如草酸、丙二酸、琥珀酸、戊二酸、己二酸、庚二酸、辛二酸、壬二酸和癸二酸)和单羟基直链或支链烃链类型醇(例如乙醇、丙醇、丁醇、戊醇、己醇、庚醇、辛醇、壬醇和癸醇)的反应物。例如,DOS(二辛基癸二酸酯)是市售的二-酯。
适合的多元醇酯包括由选自值为2-4的新戊基多元醇和它们的环氧乙烷加合物的至少一种与碳数为4-12的脂肪酸获得的脂肪酸酯。下文将顺序描述值为2-4的新戊基多元醇和它们的环氧乙烷加合物。
可以提及的多元醇的具体实例包括二醇,例如:乙二醇,1,3-丙二醇,丙二醇,1,4-丁二醇,1,2-丁二醇,2-甲基-1,3-丙二醇,1,5-戊二醇,新戊二醇,1,6-己二醇,2-乙基-2-甲基-1,3-丙二醇,1,7-庚二醇,2-甲基-2-丙基-1,3-丙二醇,2,2-二乙基-1,3-丙二醇,1,8-辛二醇,1,9-壬二醇,1,10-癸二醇,1,11-十一烷二醇和1,12-十二烷二醇。
具有大于2个羟基的多元醇的具体实例包括:三羟甲基乙烷,三羟甲基丙烷,三羟甲基丁烷,二-(三羟甲基丙烷),三-(三羟甲基丙烷),季戊四醇,二-(季戊四醇),三-(季戊四醇),丙三醇,聚丙三醇(2-20个丙三醇单体),1,3,5-季戊四醇,山梨醇,失水山梨糖醇,山梨醇丙三醇缩合物,核糖醇,***糖醇,木糖醇和甘露醇或类似多元醇,和糖例如木糖、***糖、核糖、鼠李糖、葡萄糖、果糖、半乳糖、甘露糖、山梨糖、纤维二糖、麦芽糖、异麦芽糖、海藻糖、蔗糖、棉子糖、龙胆三糖和松三糖,和这些的偏醚化合物以及甲基葡糖苷(糖苷)。
可以通过以1∶4的摩尔比、优选1∶2的摩尔比将环氧乙烷加成到上述新戊基多元醇,获得上述新戊基多元醇环氧乙烷加合物。优选实例是新戊二醇、三羟甲基丙烷或季戊四醇的环氧乙烷加合物。如果添加的摩尔数超过4摩尔,则负面影响获得的脂肪酸酯的耐热性。
上述值为2-4的新戊基多元醇和它们的环氧乙烷加合物可以单独使用,或作为它们的两种或更多种的混合物进行使用。
如上所述,本发明中使用的脂肪酸是碳数为4-12、优选5-10的脂肪酸。如果使用了碳数为3或更少的脂肪酸,则获得的酯的耐磨效果可能不够。另一方面,如果使用碳数超过12的脂肪酸,则获得的酯的低温流动性可能较差。
可以在上述碳数范围内选择这些脂肪酸,使得根据使用的新戊基多元醇或它的环氧乙烷加合物的分子中羟基的数目,获得的脂肪酸酯的一个分子中源自脂肪酸的碳总数为10-22。
针对上述脂肪酸没有特别的限制,和可以使用饱和脂肪酸、不饱和脂肪酸和这些的混合物等;此外,这些脂肪酸可以是直链脂肪酸或支链脂肪酸或这些的混合物。可以给出的饱和脂肪酸的实例包括含有至少50mol%的直链饱和脂肪酸的饱和脂肪酸、或含有至少50mol%的支链饱和脂肪酸的饱和脂肪酸。直链饱和脂肪酸通常是优选的,这是因为其在高温下获得的脂肪酸酯的稳定性和高的粘度指数、具有用作润滑油的适合粘度等。
可以使用单一类型的脂肪酸本身,或可以使用两种或更多种脂肪酸的混合物。
可以给出的上述直链饱和脂肪酸的实例包括乳酸、戊酸、己酸、庚酸、辛酸、壬酸、癸酸、十一酸、和月桂酸。
可以以所需比例使脂肪酸和选自上述值为2-4的新戊基多元醇和它们的环氧乙烷加合物的至少一种反应,从而获得用作本发明组合物的组分的脂肪酸酯。优选通过以约2-6的摩尔比、更优选约2.1-5的摩尔比使脂肪酸与新戊基多元醇或它的加合物进行反应获得脂肪酸酯。
在上述脂肪酸酯中,该脂肪酸酯的至少50wt%、优选至少60wt%是其中每分子源自脂肪酸的碳原子总数为10-22的脂肪酸酯。具有这种组成的脂肪酸酯具有耐磨效果和耐热性、高粘度指数和优良的剪切稳定性。在其中每分子源自脂肪酸的碳原子总数小于10的脂肪酸酯的情况下,耐磨效果和耐热性较差;在其中每分子源自脂肪酸的碳原子总数大于22的脂肪酸酯的情况下,剪切稳定性可能较差,和可能难以获得高粘度指数。
在本发明中,从上述酯化合物中选择在100℃下粘度为3-6mm2/s的酯化合物,和其用量不大于组合物总量的20wt%。
为了进一步改进性能,除去上述组分之外,可以按需要适当选择多种添加剂。可以提及的这些的实例包括极压剂、粘度指数改进剂、抗氧化剂、金属减活剂、或油性改进剂、消泡剂、降凝剂、清洁和分散剂、防锈剂、抗乳化剂等和其它已知润滑油添加剂。
作为上述极压剂,可以使用硫基极压剂或磷化合物或这些的组合、或硫代磷酸酯等。
作为硫基极压剂,可以使用由下列通式(1)表示的烃硫化物、萜烯硫化物和油/脂肪硫化物(其是油/脂肪和硫的反应产物)等。
R1-Sy-(R3-Sy)n-R2 (1)
其中,在上述通式(1)中,R1、R2是相同或不同的单价烃基,R3是二价烃基,y是1或更大的整数、优选1-8,和y在各重复单元中可以相同或不同,和n可以是0或1或更大的整数。
作为上述单价烃基R1和R2,可以通过实例的方式提及碳数为2-20的直链或支链饱和或不饱和脂族烃基(例如烷基或烯基)、或碳数为6-26的芳族烃基,例如具体是乙基、丙基、丁基、壬基、十二烷基、丙烯基、丁烯基、苄基、苯基、甲苯基或己基苯基。
作为上述二价烃基R3,可以通过实例的方式提及碳数为2-20的直链或支链饱和或不饱和脂族烃基、或碳数为6-26的芳族烃基,例如具体是亚乙基、亚丙基、亚丁基或亚苯基。
作为由上述通式(1)表示的烃的硫化物的典型实例,可以提及硫烯烃和由通式(2)表示的多硫化物。
R1-Sy-R2 (2)
其中,在上述通式(2)中,R1和R2与通式(1)的情况下一样,和y是2或更大的整数。
可以给出的这些的具体实例包括硫二异丁基二硫化物、二辛基多硫化物、二-叔壬基多硫化物、二-叔丁基多硫化物、二-叔苄基多硫化物、或通过用硫化剂硫化烯烃例如聚异丁烯或萜烯获得的烯烃硫化物。
可以提及的上述硫代磷酸酯的具体实例包括三丁基硫代磷酸酯、三戊基硫代磷酸酯、三己基硫代磷酸酯、三庚基硫代磷酸酯、三辛基硫代磷酸酯、三壬基硫代磷酸酯、三癸基硫代磷酸酯、三(十一烷基)硫代磷酸酯、三(十二烷基)硫代磷酸酯、三(十三烷基)硫代磷酸酯、三(十四烷基)硫代磷酸酯、三(十五烷基)硫代磷酸酯、三(十六烷基)硫代磷酸酯、三(十七烷基)硫代磷酸酯、三(十八烷基)硫代磷酸酯、三油基硫代磷酸酯、三苯基硫代磷酸酯、三甲酚基硫代磷酸酯、三(二甲苯基)硫代磷酸酯、甲酚基二苯基硫代磷酸酯、二甲苯基二苯基硫代磷酸酯、三(正-丙基苯基)硫代磷酸酯、三(异丙基苯基)硫代磷酸酯、三(正-丁基苯基)硫代磷酸酯、三(异丁基苯基)硫代磷酸酯、三(s-丁基苯基)硫代磷酸酯或三(叔-丁基苯基)硫代磷酸酯。
此外,也可以使用磷化合物以提供极压性能或耐磨性能。本发明中可以应用的磷化合物的实例包括磷酸酯、酸式磷酸酯、酸式磷酸酯的胺盐、氯代磷酸酯、亚磷酸酯、硫代磷酸酯、二硫代磷酸锌、二硫代磷酸与烷醇或聚醚类醇的酯以及它们的衍生物、含磷羧酸或含磷羧酸酯。
作为上述磷酸酯,可以给出的实例包括三丁基磷酸酯、三戊基磷酸酯、三己基磷酸酯、三庚基磷酸酯、三辛基磷酸酯、三壬基磷酸酯、三癸基磷酸酯、三(十一烷基)磷酸酯、三(十二烷基)磷酸酯、三(十三烷基)磷酸酯、三(十四烷基)磷酸酯、三(十五烷基)磷酸酯、三(十六烷基)磷酸酯、三(十七烷基)磷酸酯、三(十八烷基)磷酸酯、三油基磷酸酯或三苯基磷酸酯、三(异丙基苯基)磷酸酯、三烯丙基磷酸酯、三甲酚基磷酸酯、三(二甲苯基)磷酸酯、甲酚基二苯基磷酸酯或二甲苯基二苯基磷酸酯。
可以给出的上述酸式磷酸酯的具体实例包括单丁基酸式磷酸酯、单戊基酸式磷酸酯、单己基酸式磷酸酯、单庚基酸式磷酸酯、单辛基酸式磷酸酯、单壬基酸式磷酸酯、单癸基酸式磷酸酯、单十一烷基酸式磷酸酯、单十二烷基酸式磷酸酯、单十三烷基酸式磷酸酯、单十四烷基酸式磷酸酯、单十五烷基酸式磷酸酯、单十六烷基酸式磷酸酯、单十七烷基酸式磷酸酯、单-十八烷基酸式磷酸酯、单-油基酸式磷酸酯、二丁基酸式磷酸酯、二戊基酸式磷酸酯、二己基酸式磷酸酯、二庚基酸式磷酸酯、二辛基酸式磷酸酯、二壬基酸式磷酸酯、二癸基酸式磷酸酯、二(十一烷基)酸式磷酸酯、二(十二烷基)酸式磷酸酯、二(十三烷基)酸式磷酸酯、二(十四烷基)酸式磷酸酯、二(十五烷基)酸式磷酸酯、二(十六烷基)酸式磷酸酯、二(十七烷基)酸式磷酸酯、二(十八烷基)酸式磷酸酯或二油基酸式磷酸酯。
作为酸式磷酸酯的胺盐,可以提及例如酸式磷酸酯与胺例如甲胺、乙胺、丙胺、丁胺、戊胺、己胺、庚胺、辛胺、二甲胺、二乙胺、二丙胺、二丁胺、二戊胺、二己胺、二庚胺、二辛胺、三甲胺、三乙胺、三丙胺、三丁胺、三戊胺、三己胺、三庚胺和三辛胺的盐。
作为亚磷酸酯,可以提及例如二丁基亚磷酸酯、二戊基亚磷酸酯、二己基亚磷酸酯、二庚基亚磷酸酯、二辛基亚磷酸酯、二壬基亚磷酸酯、二癸基亚磷酸酯、二(十一烷基)亚磷酸酯、二(十二烷基)亚磷酸酯、二油基亚磷酸酯、二苯基亚磷酸酯、二甲酚基亚磷酸酯、三丁基亚磷酸酯、三戊基亚磷酸酯、三己基亚磷酸酯、三庚基亚磷酸酯、三辛基亚磷酸酯、三壬基亚磷酸酯、三癸基亚磷酸酯、三(十一烷基)亚磷酸酯、三(十二烷基)亚磷酸酯、三油基亚磷酸酯、三苯基亚磷酸酯或三甲酚基亚磷酸酯。
上述极压剂可以单独使用或以适合的混合物形式进行使用。可以以润滑油组合物总量约5-15wt%的添加量使用这些极压剂。使用由选定硫基化合物和磷基化合物的混合物组成的极压添加剂包控制产品质量也是便利的。可以提及的实例包括Lubrizol Inc的Anglamol 99、98A或6043和Afton Inc的H340或H380系列。
为了改进本发明润滑油组合物的粘度性能和低温流动性,可以加入粘度指数改进剂或降凝剂。
可以给出的粘度指数改进剂实例包括聚甲基丙烯酸酯或乙烯-丙烯共聚物、乙烯-二烯共聚物、非分散性粘度指数改进剂例如聚异丁烯、聚苯乙烯或类似烯烃聚合物、或通过这些与含氮单体共聚获得的分散性粘度指数改进剂。它们可以以组合物总量0.5-15wt%的添加量使用。
此外,可以提及的降凝剂实例是聚甲基丙烯酸酯基聚合物。这些可以针对100wt%的润滑油组合物以0.01-5wt%的添加量使用。
作为本发明中使用的抗氧化剂,用于润滑油的抗氧化剂是特别优选的。可以给出的实例包括酚基抗氧化剂、胺基抗氧化剂和硫基抗氧化剂。这些抗氧化剂可以针对100wt%的润滑油组合物以0.01-5wt%单独使用或作为两种或更多种的组合使用。
可以给出的胺基抗氧化剂实例包括:二烷基二苯胺例如p,p′-二辛基二苯胺(由Seiko Chemicals Inc生产:Non-flex OD-3)、p,p′-二-α-甲基苄基二苯胺或N-p-丁基苯基-N-p′-辛基苯胺;单烷基二苯胺例如单-叔-丁基二苯胺或单-辛基二苯胺;双(二烷基苯基)胺例如二(2,4-二乙基苯基)胺或二(2-乙基-4-壬基苯基)胺;烷基苯基-1-萘胺例如辛基苯基-1-萘胺或N-叔-十二烷基苯基-1-萘胺;芳基-萘胺例如1-萘胺、苯基-1-萘胺、苯基-2-萘胺、N-己基苯基-2-萘胺或N-辛基苯基-2-萘胺;亚苯基二胺例如N,N′-二异丙基-p-苯二胺或N,N′-二苯基-p-苯二胺;或吩噻嗪例如吩噻嗪(由Hodogaya Chemicals Inc生产:吩噻嗪)或3,7-二辛基吩噻嗪。
可以给出的硫基抗氧化剂实例包括:二烷基硫化物例如二(十二烷基)硫化物或二(十八烷基)硫化物,硫代二丙酸酯例如二(十二烷基)硫代二丙酸酯、二(十八烷基)硫代二丙酸酯、二肉豆蔻基硫代二丙酸酯或十二烷基十八烷基硫代二丙酸酯,或2-巯基苯并咪唑。
可以给出的酚基抗氧化剂实例包括2-叔-丁基酚、2-叔-丁基-4-甲基酚、2-叔-丁基-5-甲基酚、2,4-二-叔-丁基酚、2,4-二甲基-6-叔-丁基酚、2-叔-丁基-4-甲氧基酚、3-叔-丁基-4-甲氧基酚、2,5-二-叔-丁基对苯二酚(由Kawaguchi Chemicals Inc生产:AntageDBH)、2,6-二-叔-丁基酚、2,6-二-叔-丁基-4-烷基酚例如2,6-二-叔-丁基-4-甲基酚或2,6-二-叔-丁基-4-乙基酚、或2,6-二-叔-丁基-4-烷氧基酚例如2,6-二-叔-丁基-4-甲氧基酚或2,6-二-叔-丁基-4-乙氧基酚。
另外的实例包括:烷基-3-(3,5-二-叔-丁基-4-羟基苯基)丙酸酯例如3,5-二-叔-丁基-4-羟基苄基巯基-辛基乙酸酯、正-十八烷基-3-(3,5-二-叔-丁基-4-羟基苯基)丙酸酯(由Yoshitomi Seiyaku Inc生产:Yoshinox SS)、正-十二烷基-3-(3,5-二-叔-丁基-4-羟基苯基)丙酸酯、2′-乙基己基-3-(3,5-二-叔-丁基-4-羟基苯基)丙酸酯或苯丙酸酯3,5-双(1,1-二甲基-乙基)-4-羟基-C7至C9侧链烷基酯(由Ciba Speciality Chemicals Inc生产:Irganox L135),或2,2′-亚甲基双(4-烷基-6-叔-丁基酚)例如2,6-二-叔-丁基-α-二甲基氨基-p-甲酚、2,2′-亚甲基双(4-甲基-6-叔-丁基酚)(由KawaguchiChemicals Inc生产:Antage W-400)、或2,2′-亚甲基双(4-乙基-6-叔-丁基酚)(由Kawaguchi Chemicals生产:Antage W-500)。
进一步的实例包括双酚,例如4,4′-亚丁基双(3-甲基-6-叔-丁基酚)(由Kawaguchi Chemicals Inc生产:Antage W-300)、4,4′-亚甲基双(2,6-二-叔-丁基酚)(由Shell Japan Inc生产:Ionox 220 AH)、4,4′-双(2,6-二-叔-丁基酚)、2,2-(二-p-羟基苯基)丙烷(由ShellJapan Inc生产:双酚A)、2,2-双(3,5-二-叔-丁基-4-羟基苯基)丙烷、4,4′-环亚己基双(2,6-叔-丁基酚)、己二醇双[3-(3,5-二-叔-丁基-4-羟基苯基)丙酸酯](由Ciba Speciality Chemicals Inc生产:IrganoxL109)、三乙二醇双[3-(3-叔-丁基-4-羟基-5-甲基苯基)丙酸酯](由Yoshitomi Chemicals Inc生产:Tominox 917)、2,2′-硫代-[二乙基-3-(3,5-二-叔-丁基-4-羟基苯基)丙酸酯](由Ciba SpecialityChemicals Inc生产:Irganox L 115)、3,9-双{1,1-二甲基-2-[3-(3-叔-丁基-4-羟基-5-甲基苯基)丙酰氧基]乙基}2,4,8,10-四氧杂螺[5,5]十一碳烷(Sumitomo Chemicals:Sumilizer GA80)、或4,4′-硫代双(3-甲基-6-叔-丁基酚)(由Kawaguchi Chemicals Inc生产:Antage RC)、或2,2′-硫代双(4,6-二-叔-丁基-间笨二酚)。
可以给出的进一步实例也包括多酚,例如:四[亚甲基-3-(3,5-二-叔-丁基-4-羟基苯基)丙酸酯]甲烷(由Ciba Speciality ChemicalsInc生产:Irganox L 101),1,1,3-三(2-甲基-4-羟基-5-叔-丁基苯基)丁烷(由Yoshitomi Chemicals Inc生产:Yoshinox 930),1,3,5-三甲基-2,4,6-三(3,5-二-叔-丁基-4-羟基苄基)苯(由Shell JapanInc生产:Ionox 330),双-[3,3′-双-(4′-羟基-3′-叔-丁基苯基)丁酸]乙二醇酯,2-(3′,5′-二-叔-丁基-4-羟基苯基)甲基-4-(2″,4″-二-叔-丁基-3″-羟基苯基)甲基-6-叔-丁基酚,或2,6-双(2′-羟基-3′-叔-丁基-5′-甲基-苄基)-4-甲基酚,或酚/醛缩合产物例如p-叔-丁基酚和甲醛的缩合产物或p-叔-丁基酚和乙醛的缩合产物。
可以给出的磷基抗氧化剂实例包括:三芳基亚磷酸酯例如三苯基亚磷酸酯或三甲酚基亚磷酸酯,三烷基亚磷酸酯例如三(十八烷基)亚磷酸酯或十三烷基亚磷酸酯、或三(十二烷基)三硫代亚磷酸酯。
可以与本发明组合物一起使用的金属减活剂包括:苯并***,4-烷基-苯并***例如4-甲基-苯并***或4-乙基-苯并***,5-烷基-苯并***例如5-甲基-苯并***或5-乙基-苯并***,1-烷基-苯并***例如1-二辛基-氨基甲基-2,3-苯并***,苯并***衍生物例如1-烷基-甲苯并***如1-二辛基氨基甲基-2,3-甲苯并***,苯并咪唑,2-(烷基二硫代)-苯并咪唑例如2-(辛基二硫代)-苯并咪唑、2-(癸基二硫代)-苯并咪唑或2-(十二烷基二硫代)-苯并咪唑,或苯并咪唑衍生物例如2-(烷基二硫代)-甲苯并咪唑例如2-(辛基二硫代)-甲苯并咪唑/2-(癸基二硫代)-甲苯并咪唑或2-(十二烷基二硫代)-甲苯并咪唑。
进一步的实例包括:吲唑或吲唑衍生物,例如甲苯并吲唑,例如4-烷基-吲唑或5-烷基-吲唑;苯并噻唑或苯并噻唑衍生物,例如2-巯基苯并噻唑(Chiyoda Chemicals Inc:Thiolite B-3100),2-(烷基二硫代)苯并噻唑例如2-(己基二硫代)苯并噻唑或2-(辛基二硫代)苯并噻唑,2-(烷基二硫代)甲苯并噻唑例如2-(己基二硫代)甲苯并噻唑或2-(辛基二硫代)甲苯并噻唑,2-(N,N-二烷基二硫代氨基甲酰)苯并噻唑例如2-(N,N-二乙基二硫代氨基甲酰)苯并噻唑、2-(N,N-二丁基二硫代氨基甲酰)苯并噻唑或2-(N,N-二己基二硫代氨基甲酰)苯并噻唑,或2-(N,N-二烷基二硫代氨基甲酰)甲苯并噻唑例如2-(N,N-二乙基二硫代氨基甲酰)甲苯并噻唑、2-(N,N-二丁基二硫代氨基甲酰)甲苯并噻唑或2-(N,N-二己基二硫代氨基甲酰)甲苯并噻唑。
又进一步的实例包括:苯并-噁唑衍生物,例如2-(烷基二硫代)-苯并-噁唑例如2-(辛基二硫代)苯并-噁唑、2-(癸基二硫代)苯并-噁唑或2-(十二烷基二硫代)苯并-噁唑,或2-(烷基二硫代)-甲苯并噁唑例如2-(辛基二硫代)甲苯并噁唑、2-(癸基二硫代)甲苯并噁唑或2-(十二烷基二硫代)甲苯并噁唑;噻二唑衍生物,例如2,5-双(烷基二硫代)-1,3,4-噻二唑例如2,5-双(庚基二硫代)-1,3,4-噻二唑、2,5-双(壬基二硫代)-1,3,4-噻二唑、2,5-双(十二烷基二硫代)-1,3,4-噻二唑或2,5-双(十八烷基二硫代)-1,3,4-噻二唑,例如2,5-双(N,N-二烷基二硫代氨基甲酰)-1,3,4-噻二唑例如2,5-双(N,N-二乙基二硫代氨基甲酰)-1,3,4-噻二唑、2,5-双(N,N-二丁基二硫代氨基甲酰)-1,3,4-噻二唑或2,5-双(N,N-二辛基二硫代氨基甲酰)-1,3,4-噻二唑,或2-N,N-二烷基二硫代氨基甲酰-5-巯基-1,3,4-噻二唑例如2-N,N-二丁基二硫代氨基甲酰-5-巯基-1,3,4-噻二唑或2-N,N-二辛基二硫代氨基甲酰-5-巯基-1,3,4-噻二唑;或***衍生物,例如1-烷基-2,4-***例如1-二-辛基氨基甲基-2,4-***。可以针对100wt%的润滑油组合物以0.01-0.5wt%使用这些金属减活剂的一种或一种以上的组合。
也可加入消泡剂,以赋予本发明润滑油组合物消泡性质。本发明适合使用的消泡剂实例包括:链烷硅酸酯例如三甲基聚硅氧烷、二乙基硅酸酯或氟硅氧烷,或非硅氧烷消泡剂例如聚烷基丙烯酸酯。这些可以针对100重量份基油以0.0001-0.1重量份单独使用或两种或更多种组合使用。
作为本发明中适合的抗乳化剂,可以通过实例的方式提及的是用作普通润滑油添加剂的已知抗乳化剂。这些可以针对100wt%的润滑油组合物以0.0005-0.5wt%使用。
实施例
下面参考实施例和对比例具体描述本发明,但本发明不只限于这些实施例。
在制备实施例和对比例中,制备了以下组分材料。
1.聚α-烯烃(PAO)
(1-1)在100℃下运动粘度为3.91mm2/s的低粘度聚α-烯烃;和
(1-2)在100℃下运动粘度为38.6mm2/s的高粘度聚α-烯烃;
2.酯化合物:多元醇酯:
(2-1)在100℃下运动粘度为4.42mmW2/s的多元醇酯TMP(三甲基丙烷与C8和C10链烷酸的酯);
(2-2)在100℃下运动粘度为5.6mm2/s的多元醇酯PE(季戊四醇与C5、C7和C9链烷酸的酯);
(2-3)在100℃下运动粘度为3.1mm2/s的二-酯DE(癸二酸与2-乙基己基醇的酯);
3.矿物油:在100℃下运动粘度为4.21mm2/s的API第III类矿物油;
4.粘度指数改进剂:重均分子量为10,000-100,000的聚甲基丙烯酸酯;和
5.硫和/或磷基极压剂:使用了极压剂包,其中使例如硫化烯烃和酸式磷酸酯胺盐共混,磷含量为约1.4%,和硫含量为约22%。
实施例1-2,对比例1-5
使用上述组分材料,根据表1和表2中显示的组成制备实施例1-2和对比例1-5的润滑油组合物。
进行下列测试,以确定实施例和对比例的性能。
LFW-1测试
如ASTM D2714中所规定的,使用Falex Block-On-Ring测试机(普通名称:LFW-1测试机)进行测试。测试条件是:测试转速为750转/分钟;测试负荷为4.536kg(10lbs);测试温度为135℃;测试时间为60分钟。
通过在测试结束后测量块料的磨损深度(单位:mm)进行评价。
实际底盘耐久性评价测试
使用实施例1和对比例2作为典型实施例,进行测试。
利用预定施加负荷通过用马达驱动排气等级为3升-4升的FR类汽车的后差动齿轮,进行测试。测试条件是:平均转速为5000转/分钟;和平均负荷扭矩为150Nm;重复高速模式和加速模式100周期。
测试结束后,通过目测检查后差动齿轮的状况进行评价。
实际底盘油温降低性能测试
使用实施例1和对比例2作为典型实施例进行测试。
利用预定施加负荷通过用马达驱动排气等级为3升-4升的FR类汽车的后差动齿轮进行测试。测试条件是:转速为6000转/分钟;和平均负荷扭矩为150Nm;通过在100-160℃下(10℃间隔)测量扭矩损失进行评价。
SRV摩擦测试
在某一负荷和温度下,以往复运动在盘上滑动小球。该测试方法公知为润滑测试机。该测试适合用于评价抗磨蚀性能。
测试条件:负荷为150N,振幅为1mm,油温为80℃,测试时间段为2小时。
测试后,测量盘上的磨损深度(单位:微米)。
低温粘度
根据ASTM D2983,在-40℃下测量粘度。为了符合75W的规格,要求粘度低于150Pa·s。
测试结果
在表1和表2中显示测试结果。
讨论
从表1和表2中显示的测试结果可以看出,在实施例1和实施例2的情况下,LFW-1测试中显示出少量的磨损,具体是0.30mm,即这些实施例显示出优良的耐磨性能。此外,针对实施例1,在实际底盘耐久性评价测试中显示出令人满意的耐久性,和在实际底盘油温降低性能测试中显示出至少20%的高温降低率。
相反,在对比例的情况下,与本发明实施例相比观测到多个缺点。在对比例1中,虽然LFW-1测试中存在少量磨损,但粘度高,因此不能获得良好的燃料消耗节约。在对比例2的情况下,粘度相对于对比例1降低,但LFW-1测试中显示出较大的磨损,具体是0.35mm,因此耐久性不够。在对比例3的情况下,粘度甚至比对比例2的情况低,但LFW-1测试中显示出非常大的磨损,具体是0.39mm。在对比例4的情况下,因为其含有多元醇酯,LFW-1测试中的磨损稍有改进,为0.32mm,但因为该对比例含有高牵引力的矿物油,不能获得良好的油温降低性能。在对比例5的情况下,因为使用具有低牵引力的PAO,可以预期良好的油温降低性能,但因为不存在多元醇酯,LFW-1测试中的磨损更大,为0.34。
此外,在对比例2的情况下,在实际底盘耐久性评价测试中,在轴承滚柱端面处产生磨损,和在止推垫圈处产生微动磨损;此外,在实际底盘油温降低性能中获得14%或更大的值,即没有达到针对油温降低的期望级别。
因此,发现与对比例相比,本发明实施例作为齿轮油和特别是准双曲面齿轮油实现了优良的性能。
此外发现,基于SRV摩擦测试结果,本发明实施例具有良好的抗磨蚀性能。本发明实施例在40℃下的运动粘度相对低和在100℃下的运动粘度相对高的事实表明它们具有良好的低能量消耗性能。并且,它们符合75W的要求。从LFW-1的结果可知,实施例1和2显示良好的耐磨性能。实施例1在真机测试中显示21%的温度降低,和在测试期间没有出现任何问题。与此相反,对比例中则存在一些缺点。
Claims (7)
1.一种包含聚α-烯烃和酯化合物的混合物的润滑油组合物,所述润滑油组合物具有75W-85的SAE粘度等级,从API齿轮油命名角度符合GL-5,和具有160(根据ASTM D2270)或更大的粘度指数。
2.权利要求1的润滑油组合物,其中聚α-烯烃和酯化合物的混合物的存在量为所述组合物总量的75-90wt%。
3.权利要求2的润滑油组合物,其中所述聚α-烯烃是具有在100℃下3-6mm2/s的运动粘度(根据ASTM D445)的聚α-烯烃和具有在100℃下35-45mm2/s的粘度(根据ASTM D445)的聚α-烯烃的混合物。
4.权利要求3的润滑油组合物,其中具有在100℃下3-6mm2/s的运动粘度的聚α-烯烃的含量占所述聚α-烯烃的一半以上。
5.权利要求1-4任一项的润滑油组合物,其中所述酯化合物是具有在100℃下3-6mm2/s的运动粘度的酯化合物,和存在量不大于所述组合物总量的20wt%。
6.权利要求5的润滑油组合物,其中所述酯化合物选自多元醇酯、二-酯和它们的组合。
7.权利要求1-6任一项的润滑油组合物作为用于汽车的齿轮油、特别是准双曲面齿轮油的用途。
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PCT/IB2007/004091 WO2008081287A2 (en) | 2006-12-27 | 2007-12-24 | Lubricating oil composition |
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US (1) | US8168573B2 (zh) |
EP (1) | EP2104728B1 (zh) |
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Cited By (4)
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CN107250331A (zh) * | 2015-02-27 | 2017-10-13 | Jxtg能源株式会社 | 齿轮油用润滑油组合物 |
CN108102774A (zh) * | 2017-12-26 | 2018-06-01 | 金雪驰科技(马鞍山)有限公司 | 一种润滑油及其应用 |
CN112041416A (zh) * | 2018-04-26 | 2020-12-04 | 丰田自动车株式会社 | 润滑油组合物 |
CN113999716A (zh) * | 2020-07-28 | 2022-02-01 | 中国石油天然气股份有限公司 | 一种润滑油组合物及其应用 |
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BRPI0919037A2 (pt) * | 2008-09-25 | 2015-12-08 | Gognis Ip Man Gmbh | composições lubrificantes |
US8476205B2 (en) * | 2008-10-03 | 2013-07-02 | Exxonmobil Research And Engineering Company | Chromium HVI-PAO bi-modal lubricant compositions |
JP5547391B2 (ja) * | 2008-10-20 | 2014-07-09 | コスモ石油ルブリカンツ株式会社 | 省電力ギヤ油組成物 |
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- 2007-12-13 JP JP2007321748A patent/JP5363723B2/ja active Active
- 2007-12-24 US US12/521,227 patent/US8168573B2/en not_active Expired - Fee Related
- 2007-12-24 EP EP07859181.5A patent/EP2104728B1/en active Active
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CN112041416A (zh) * | 2018-04-26 | 2020-12-04 | 丰田自动车株式会社 | 润滑油组合物 |
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WO2008081287A3 (en) | 2008-08-28 |
US20100087348A1 (en) | 2010-04-08 |
EP2104728B1 (en) | 2018-10-24 |
JP2008179780A (ja) | 2008-08-07 |
CN101675150B (zh) | 2013-09-18 |
EP2104728A2 (en) | 2009-09-30 |
US8168573B2 (en) | 2012-05-01 |
JP5363723B2 (ja) | 2013-12-11 |
JP2010514880A (ja) | 2010-05-06 |
WO2008081287A2 (en) | 2008-07-10 |
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