JP2005120239A - 潤滑油組成物 - Google Patents
潤滑油組成物 Download PDFInfo
- Publication number
- JP2005120239A JP2005120239A JP2003357090A JP2003357090A JP2005120239A JP 2005120239 A JP2005120239 A JP 2005120239A JP 2003357090 A JP2003357090 A JP 2003357090A JP 2003357090 A JP2003357090 A JP 2003357090A JP 2005120239 A JP2005120239 A JP 2005120239A
- Authority
- JP
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- Prior art keywords
- group
- carbon atoms
- lubricating oil
- mass
- hydrocarbon group
- Prior art date
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- Granted
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- 239000000203 mixture Substances 0.000 title claims abstract description 73
- 239000000314 lubricant Substances 0.000 title abstract 4
- -1 nitrogen-containing compound Chemical class 0.000 claims abstract description 163
- 239000002199 base oil Substances 0.000 claims abstract description 37
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 26
- 239000011593 sulfur Substances 0.000 claims abstract description 26
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000010687 lubricating oil Substances 0.000 claims description 71
- 125000004432 carbon atom Chemical group C* 0.000 claims description 68
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 230000001050 lubricating effect Effects 0.000 claims description 21
- 125000003118 aryl group Chemical group 0.000 claims description 19
- 239000000654 additive Substances 0.000 claims description 12
- 230000003078 antioxidant effect Effects 0.000 claims description 11
- 229910052698 phosphorus Inorganic materials 0.000 claims description 11
- 239000011574 phosphorus Substances 0.000 claims description 11
- 239000003963 antioxidant agent Substances 0.000 claims description 10
- 230000001603 reducing effect Effects 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 52
- 125000000217 alkyl group Chemical group 0.000 description 37
- 125000003342 alkenyl group Chemical group 0.000 description 34
- 150000003839 salts Chemical class 0.000 description 18
- 239000003921 oil Substances 0.000 description 14
- 229910052783 alkali metal Inorganic materials 0.000 description 13
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 13
- 239000002585 base Substances 0.000 description 12
- 239000003607 modifier Substances 0.000 description 12
- KZNICNPSHKQLFF-UHFFFAOYSA-N dihydromaleimide Natural products O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 9
- 150000001340 alkali metals Chemical class 0.000 description 9
- 150000005690 diesters Chemical class 0.000 description 9
- 229920000768 polyamine Polymers 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 125000000753 cycloalkyl group Chemical group 0.000 description 7
- 239000003599 detergent Substances 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 150000004678 hydrides Chemical class 0.000 description 7
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- HJCUTNIGJHJGCF-UHFFFAOYSA-N acridan acid Natural products C1=CC=C2CC3=CC=CC=C3NC2=C1 HJCUTNIGJHJGCF-UHFFFAOYSA-N 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 6
- 239000002480 mineral oil Substances 0.000 description 6
- 235000010446 mineral oil Nutrition 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 229960002317 succinimide Drugs 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 239000004711 α-olefin Substances 0.000 description 6
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 150000001342 alkaline earth metals Chemical class 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 125000003710 aryl alkyl group Chemical group 0.000 description 5
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 5
- XEVRDFDBXJMZFG-UHFFFAOYSA-N carbonyl dihydrazine Chemical class NNC(=O)NN XEVRDFDBXJMZFG-UHFFFAOYSA-N 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 125000002877 alkyl aryl group Chemical group 0.000 description 4
- 125000005119 alkyl cycloalkyl group Chemical group 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 229960001860 salicylate Drugs 0.000 description 4
- 239000001993 wax Substances 0.000 description 4
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-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
- 229910019142 PO4 Inorganic materials 0.000 description 3
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 125000003493 decenyl group Chemical group [H]C([*])=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
- 125000002704 decyl 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])* 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 125000005066 dodecenyl group Chemical group C(=CCCCCCCCCCC)* 0.000 description 3
- 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 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 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 3
- 125000006038 hexenyl group Chemical group 0.000 description 3
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000002960 margaryl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000006078 metal deactivator Substances 0.000 description 3
- 125000001421 myristyl 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])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- LSHROXHEILXKHM-UHFFFAOYSA-N n'-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCN LSHROXHEILXKHM-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 125000005187 nonenyl group Chemical group C(=CCCCCCCC)* 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
- 125000004365 octenyl group Chemical group C(=CCCCCCC)* 0.000 description 3
- 125000002347 octyl 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])[H] 0.000 description 3
- 125000000913 palmityl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000002958 pentadecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000002530 phenolic antioxidant Substances 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229920001083 polybutene Polymers 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 150000003349 semicarbazides Chemical class 0.000 description 3
- 125000004079 stearyl 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])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
- 238000006467 substitution reaction Methods 0.000 description 3
- 125000005063 tetradecenyl group Chemical group C(=CCCCCCCCCCCCC)* 0.000 description 3
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 3
- 125000005040 tridecenyl group Chemical group C(=CCCCCCCCCCCC)* 0.000 description 3
- 125000002889 tridecyl 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])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000005065 undecenyl group Chemical group C(=CCCCCCCCCC)* 0.000 description 3
- 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 3
- RHUYHJGZWVXEHW-UHFFFAOYSA-N 1,1-Dimethyhydrazine Chemical compound CN(C)N RHUYHJGZWVXEHW-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 2
- BVUXDWXKPROUDO-UHFFFAOYSA-N 2,6-di-tert-butyl-4-ethylphenol Chemical compound CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 BVUXDWXKPROUDO-UHFFFAOYSA-N 0.000 description 2
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 2
- SZAQZZKNQILGPU-UHFFFAOYSA-N 2-[1-(2-hydroxy-3,5-dimethylphenyl)-2-methylpropyl]-4,6-dimethylphenol Chemical compound C=1C(C)=CC(C)=C(O)C=1C(C(C)C)C1=CC(C)=CC(C)=C1O SZAQZZKNQILGPU-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 238000006683 Mannich reaction Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229920002367 Polyisobutene Polymers 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 125000001204 arachidyl 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])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 2
- 125000002511 behenyl 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])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])[H] 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
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- FQUNFJULCYSSOP-UHFFFAOYSA-N bisoctrizole Chemical compound N1=C2C=CC=CC2=NN1C1=CC(C(C)(C)CC(C)(C)C)=CC(CC=2C(=C(C=C(C=2)C(C)(C)CC(C)(C)C)N2N=C3C=CC=CC3=N2)O)=C1O FQUNFJULCYSSOP-UHFFFAOYSA-N 0.000 description 2
- 125000004369 butenyl group Chemical group C(=CCC)* 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
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- 239000012990 dithiocarbamate Substances 0.000 description 2
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical compound OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 150000002429 hydrazines Chemical class 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- FLQUDUCNBDGCRI-UHFFFAOYSA-N hydroxy-sulfanyl-sulfidophosphanium Chemical compound SP(S)=O FLQUDUCNBDGCRI-UHFFFAOYSA-N 0.000 description 2
- 125000001841 imino group Chemical group [H]N=* 0.000 description 2
- 125000002463 lignoceryl 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])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])C([H])([H])[H] 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
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- 229910052744 lithium Inorganic materials 0.000 description 1
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- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
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- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- KHYKFSXXGRUKRE-UHFFFAOYSA-J molybdenum(4+) tetracarbamodithioate Chemical compound C(N)([S-])=S.[Mo+4].C(N)([S-])=S.C(N)([S-])=S.C(N)([S-])=S KHYKFSXXGRUKRE-UHFFFAOYSA-J 0.000 description 1
- BRESEFMHKFGSDY-UHFFFAOYSA-N molybdenum;pyrrolidine-2,5-dione Chemical class [Mo].O=C1CCC(=O)N1 BRESEFMHKFGSDY-UHFFFAOYSA-N 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 1
- 125000002819 montanyl 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])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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001802 myricyl 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])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])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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- 150000004780 naphthols Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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- 125000005064 octadecenyl group Chemical group C(=CCCCCCCCCCCCCCCCC)* 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
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- 235000006408 oxalic acid Nutrition 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 125000002460 pentacosyl 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])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])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 150000002989 phenols Chemical class 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004346 phenylpentyl group Chemical group C1(=CC=CC=C1)CCCCC* 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- ZXRDVSMSMOZCPT-UHFFFAOYSA-N phosphorodithious acid Chemical compound OP(S)S ZXRDVSMSMOZCPT-UHFFFAOYSA-N 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
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- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
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- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
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- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
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Landscapes
- Lubricants (AREA)
Abstract
【解決手段】 潤滑油基油に(A)下記一般式(1)で表される窒素含有化合物及びその酸変性誘導体からなる群より選ばれる少なくとも1種の化合物を含有することを特徴とする潤滑油組成物。
【化9】
(一般式(1)において、R1は炭素数1〜30の炭化水素基又は機能性を有する炭素数1〜30の炭化水素基であり、R2〜R5は、それぞれ個別に、炭素数1〜10の炭化水素基、機能性を有する炭素数1〜10の炭化水素基又は水素であり、X1は酸素、窒素又は硫黄、X2は酸素又は硫黄、mは1又は2、nは0又は1を示す。)
【選択図】 なし
Description
前記潤滑油組成物は、さらに(D)金属を有するリン化合物を含有することが好ましい。
前記潤滑油組成物において、潤滑油基油の全芳香族分が3質量%以下で、硫黄分が0.05質量%以下であることが好ましい。
前記潤滑油組成物は、内燃機関用であることが好ましい。
また前記内燃機関は、硫黄分が50質量ppm以下の燃料を用いる内燃機関であることが好ましく、特に直打型又はローラー型の動弁機構を有する内燃機関であることが好ましい。
さらに本発明は、前記潤滑油組成物を使用することを特徴とする内燃機関の摩擦低減方法に関する。
本発明の潤滑油組成物における潤滑油基油は、特に制限はなく、通常の潤滑油に使用される鉱油系基油及び/又は合成系基油が使用できる。
鉱油系基油としては、具体的には、原油を常圧蒸留して得られる常圧残油を減圧蒸留して得られた潤滑油留分を、溶剤脱れき、溶剤抽出、水素化分解、溶剤脱ろう、水素化精製等の処理を1つ以上行って精製したもの、あるいはワックス異性化鉱油、フィッシャートロプシュプロセス等により製造されるGTL WAX(ガストゥリキッドワックス)を異性化する手法で製造される潤滑油基油等が例示できる。
なお、上記全芳香族分とは、ASTM D2549に準拠して測定した芳香族留分(aromatic fraction)含有量を意味する。通常この芳香族留分には、アルキルベンゼン、アルキルナフタレンの他、アントラセン、フェナントレン、及びこれらのアルキル化物、ベンゼン環が四環以上縮合した化合物、又はピリジン類、キノリン類、フェノール類、ナフトール類等のヘテロ芳香族を有する化合物等が含まれる。
また、鉱油系基油中の硫黄分は、特に制限はないが、0.05質量%以下であることが好ましく、0.01質量%以下であることがさらに好ましく、0.001質量%以下であることが特に好ましい。鉱油系基油の硫黄分を低減することで、よりロングドレイン性に優れる低硫黄の潤滑油組成物を得ることができる。
上記シクロアルキル基としては、例えば、シクロペンチル基、シクロヘキシル基、シクロヘプチル基等の炭素数5〜7のシクロアルキル基を挙げることができる。また上記アルキルシクロアルキル基としては、例えば、メチルシクロペンチル基、ジメチルシクロペンチル基、メチルエチルシクロペンチル基、ジエチルシクロペンチル基、メチルシクロヘキシル基、ジメチルシクロヘキシル基、メチルエチルシクロヘキシル基、ジエチルシクロヘキシル基、メチルシクロヘプチル基、ジメチルシクロヘプチル基、メチルエチルシクロヘプチル基、ジエチルシクロヘプチル基等の炭素数6〜11のアルキルシクロアルキル基(アルキル基のシクロアルキル基への置換位置も任意である)を挙げることができる。
上記アリールアルキル基としては、例えばベンジル基、フェニルエチル基、フェニルプロピル基、フェニルブチル基、フェニルペンチル基、フェニルヘキシル基等の炭素数7〜12のアリールアルキル基(これらアルキル基は直鎖状でも分枝状でもよい)を挙げることができる。
(B)無灰分散剤としては、潤滑油に用いられる任意の無灰分散剤を用いることができるが、例えば、炭素数40〜400の直鎖若しくは分枝状のアルキル基又はアルケニル基を分子中に少なくとも1個有する含窒素化合物又はその誘導体、あるいはアルケニルコハク酸イミドの変性品等が挙げられる。これらの中から任意に選ばれる1種類あるいは2種類以上を配合することができる。
このアルキル基又はアルケニル基の炭素数は40〜400、好ましくは60〜350である。アルキル基又はアルケニル基の炭素数が40未満の場合は化合物の潤滑油基油に対する溶解性が低下し、一方、アルキル基又はアルケニル基の炭素数が400を越える場合は、潤滑油組成物の低温流動性が悪化するため、それぞれ好ましくない。このアルキル基又はアルケニル基は、直鎖状でも分枝状でもよいが、好ましいものとしては、具体的には、プロピレン、1−ブテン、イソブチレン等のオレフィンのオリゴマーやエチレンとプロピレンのコオリゴマーから誘導される分枝状アルキル基や分枝状アルケニル基等が挙げられる。
(B−1)炭素数40〜400のアルキル基又はアルケニル基を分子中に少なくとも1個有するコハク酸イミド、あるいはその誘導体
(B−2)炭素数40〜400のアルキル基又はアルケニル基を分子中に少なくとも1個有するベンジルアミン、あるいはその誘導体
(B−3)炭素数40〜400のアルキル基又はアルケニル基を分子中に少なくとも1個有するポリアミン、あるいはその誘導体
なお、コハク酸イミドには、ポリアミンの一端に無水コハク酸が付加した式(2)で表される、いわゆるモノタイプのコハク酸イミドと、ポリアミンの両端に無水コハク酸が付加した式(3)で表される、いわゆるビスタイプのコハク酸イミドとが含まれるが、本発明の組成物には、それらのいずれでも、あるいはこれらの混合物が含まれていても良い。
これらのコハク酸イミドの製法は特に制限はないが、例えば炭素数40〜400のアルキル基又はアルケニル基を有する化合を無水マレイン酸と100〜200℃で反応させて得たアルキル又はアルケニルコハク酸をポリアミンと反応させることにより得ることができる。ポリアミンとしては、具体的には、ジエチレントリアミン、トリエチレンテトラミン、テトラエチレンペンタミン、及びペンタエチレンヘキサミン等が例示できる。
このベンジルアミンの製造方法は何ら限定されるものではないが、例えば、プロピレンオリゴマー、ポリブテン、及びエチレン−α−オレフィン共重合体等のポリオレフィンをフェノールと反応させてアルキルフェノールとした後、これにホルムアルデヒドとジエチレントリアミン、トリエチレンテトラミン、テトラエチレンペンタミン、及びペンタエチレンヘキサミン等のポリアミンをマンニッヒ反応により反応させることにより得ることができる。
R24‐NH−(CH2CH2NH)k‐H (5)
このポリアミンの製造法は何ら限定されるものではないが、例えば、プロピレンオリゴマー、ポリブテン、及びエチレン−α−オレフィン共重合体等のポリオレフィンを塩素化した後、これにアンモニアやエチレンジアミン、ジエチレントリアミン、トリエチレンテトラミン、テトラエチレンペンタミン、及びペンタエチレンヘキサミン等のポリアミンを反応させることにより得ることができる。
上記フェノール系酸化防止剤とアミン系酸化防止剤は組み合せて配合しても良い。
上記リン化合物としては、亜リン酸モノエステル、モノチオ亜リン酸モノエステル、ジチオ亜リン酸モノエステル、トリチオ亜リン酸モノエステル、亜リン酸ジエステル、モノチオ亜リン酸ジエステル、ジチオ亜リン酸ジエステル、トリチオ亜リン酸ジエステル、リン酸モノエステル、モノチオリン酸モノエステル、ジチオリン酸モノエステル、トリチオリン酸モノエステル、リン酸ジエステル、モノチオリン酸ジエステル、ジチオリン酸ジエステル、トリチオリン酸ジエステル、ホスホン酸モノエステル、モノチオホスホン酸モノエステル、ジチオホスホン酸モノエステル等が挙げられる。(D)成分はこれらのリン化合物に、金属塩化物、金属水酸化物、金属酸化物等の金属塩基を作用させて得ることができる。
アルカリ金属スルホネート又はアルカリ土類金属スルホネート、アルカリ金属フェネート又はアルカリ土類金属フェネート及びアルカリ金属サリシレート又はアルカリ土類金属サリシレートには、アルキル芳香族スルホン酸、アルキルフェノール、アルキルフェノールサルファイド、アルキルフェノールのマンニッヒ反応生成物、アルキルサリチル酸等を、直接、アルカリ金属又はアルカリ土類金属の酸化物や水酸化物等の金属塩基と反応させたり、又は一度ナトリウム塩やカリウム塩等のアルカリ金属塩としてからアルカリ土類金属塩と置換させること等により得られる中性塩(正塩)だけでなく、さらにこれら中性塩(正塩)と過剰のアルカリ金属又はアルカリ土類金属塩やアルカリ金属又はアルカリ土類金属塩基(アルカリ金属又はアルカリ土類金属の水酸化物や酸化物)を水の存在下で加熱することにより得られる塩基性塩や、炭酸ガス又はホウ酸若しくはホウ酸塩の存在下で中性塩(正塩)をアルカリ金属又はアルカリ土類金属の水酸化物等の塩基と反応させることにより得られる過塩基性塩(超塩基性塩)も含まれる。なお、これらの反応は、通常、溶媒(ヘキサン等の脂肪族炭化水素溶剤、キシレン等の芳香族炭化水素溶剤、軽質潤滑油基油等)中で行われる。
本発明においては、アルカリ金属又はアルカリ土類金属のスルホネート、フェネート、サリシレート等から選ばれる1種又は2種以上を併用して使用することができる。本発明においては、摩擦低減効果が大きい点、ロングドレイン性により優れる点でアルカリ金属サリシレート又はアルカリ土類金属サリシレートが特に好ましい。
また、本発明の潤滑油組成物を内燃機関に使用する場合、潤滑油基油、潤滑油添加剤及びこれに含まれる希釈油の選択により、組成物の硫黄含有量を、例えば0.3質量%以下とすることができ、0.2質量%以下とすることがより好ましく、0.15質量%以下とすることがさらに好ましく、0.1質量%以下とすることがさらに好ましく、0.05質量%以下とすることが特に好ましい。これにより内燃機関の排出ガス浄化触媒への硫黄被毒を著しく低減することができる。
また、本発明の上記のような低摩擦性が要求されるような潤滑油、例えば、自動又は手動変速機等の駆動系用潤滑油、グリース、湿式ブレーキ油、油圧作動油、タービン油、圧縮機油、軸受け油、冷凍機油等の潤滑油としても好適に使用することができる。
表1に示す組成の本発明の窒素含有化合物を含有する潤滑油組成物(実施例1〜2)、参考として、その他の無灰摩擦調整剤を含有する潤滑油組成物(参考例1)及び無灰摩擦調整剤を含有しない潤滑油組成物(参考例1及び基準油)をそれぞれ調製した。
表1から明らかな通り、本発明の窒素含有化合物を含有する潤滑油組成物は、極めて優れた摩擦低減性能を示すことがわかる。なお、(D)成分としてジアルキルリン酸亜鉛を使用した場合には、ジアルキルジチオリン酸亜鉛を使用した場合に比べ、優れた酸化安定性、塩基価維持性等のロングドレイン性能を有しているので、摩擦低減効果を初期だけでなく、長期間維持することができ、より好ましいものである。
Claims (8)
- 潤滑油基油に、(A)下記一般式(1)で表される窒素含有化合物及びその酸変性誘導体からなる群より選ばれる少なくとも1種の化合物を含有することを特徴とする潤滑油組成物。
- (B)無灰分散剤及び(C)酸化防止剤から選ばれる少なくとも1種の添加剤を含有することを特徴とする請求項1に記載の潤滑組成物。
- (D)金属を含有するリン化合物を含有することを特徴とする請求項1又は2に記載の潤滑組成物。
- 潤滑油基油の全芳香族分が3質量%以下で、硫黄分が0.05質量%以下であることを特徴とする請求項1〜3のいずれかの項に記載の潤滑油組成物。
- 内燃機関用であることを特徴とする請求項1〜4のいずれかの項に記載の潤滑油組成物。
- 前記内燃機関が、硫黄分50質量ppm以下の燃料を用いる内燃機関であることを特徴とする請求項5に記載の潤滑油組成物。
- 前記内燃機関が、直打型又はローラー型動弁機構を有する内燃機関であることを特徴とする請求項5又は6に記載の潤滑油組成物。
- 請求項1〜4のいずれかの項に記載の潤滑油組成物を用いることを特徴とする内燃機関の摩擦低減方法。
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EP20110001549 EP2343354A1 (en) | 2003-10-16 | 2004-10-15 | Lubricating oil additive and lubricating oil composition |
CN2004800346042A CN1886490B (zh) | 2003-10-16 | 2004-10-15 | 润滑油添加剂和润滑油组合物 |
EP04792812.2A EP1686167B1 (en) | 2003-10-16 | 2004-10-15 | Lubricating oil additive and lubricating oil composition |
EP11001550.0A EP2343355B1 (en) | 2003-10-16 | 2004-10-15 | Lubricating oil additive and lubricating oil composition |
PCT/JP2004/015670 WO2005037967A1 (ja) | 2003-10-16 | 2004-10-15 | 潤滑油添加剤及び潤滑油組成物 |
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JP2012515833A (ja) * | 2009-01-20 | 2012-07-12 | ザ ルブリゾル コーポレイション | 改善された摩耗性能を有する流体組成物 |
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JP2012515833A (ja) * | 2009-01-20 | 2012-07-12 | ザ ルブリゾル コーポレイション | 改善された摩耗性能を有する流体組成物 |
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