JP2012102281A - エンジン油組成物 - Google Patents
エンジン油組成物 Download PDFInfo
- Publication number
- JP2012102281A JP2012102281A JP2010253666A JP2010253666A JP2012102281A JP 2012102281 A JP2012102281 A JP 2012102281A JP 2010253666 A JP2010253666 A JP 2010253666A JP 2010253666 A JP2010253666 A JP 2010253666A JP 2012102281 A JP2012102281 A JP 2012102281A
- Authority
- JP
- Japan
- Prior art keywords
- mass
- engine oil
- group
- oil composition
- oil
- 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 61
- 239000010705 motor oil Substances 0.000 title claims abstract description 53
- -1 alkaline earth metal borate Chemical class 0.000 claims abstract description 57
- 239000002199 base oil Substances 0.000 claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- 239000002270 dispersing agent Substances 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims abstract description 22
- 230000001050 lubricating effect Effects 0.000 claims abstract description 20
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 18
- 239000005078 molybdenum compound Substances 0.000 claims abstract description 9
- 150000002752 molybdenum compounds Chemical class 0.000 claims abstract description 9
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical class O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 41
- 229910052796 boron Inorganic materials 0.000 claims description 39
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 37
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 21
- 239000003599 detergent Substances 0.000 claims description 14
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 10
- 229960004889 salicylic acid Drugs 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 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 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000000446 fuel Substances 0.000 abstract description 24
- 239000004327 boric acid Substances 0.000 abstract description 11
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract description 10
- 238000005461 lubrication Methods 0.000 abstract description 6
- 239000012459 cleaning agent Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 description 54
- 125000004432 carbon atom Chemical group C* 0.000 description 26
- 239000010687 lubricating oil Substances 0.000 description 17
- 229960002317 succinimide Drugs 0.000 description 17
- 230000000694 effects Effects 0.000 description 16
- 239000003921 oil Substances 0.000 description 16
- 125000003342 alkenyl group Chemical group 0.000 description 15
- 239000002904 solvent Substances 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 13
- 239000000654 additive Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 239000002585 base Substances 0.000 description 11
- 239000011575 calcium Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 10
- 229920000768 polyamine Polymers 0.000 description 10
- 238000011282 treatment Methods 0.000 description 9
- 125000003118 aryl group Chemical group 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 239000003963 antioxidant agent Substances 0.000 description 7
- 150000002430 hydrocarbons Chemical group 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000002480 mineral oil Substances 0.000 description 6
- 235000010446 mineral oil Nutrition 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 229960001860 salicylate Drugs 0.000 description 6
- XYRMLECORMNZEY-UHFFFAOYSA-B [Mo+4].[Mo+4].[Mo+4].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S Chemical compound [Mo+4].[Mo+4].[Mo+4].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S XYRMLECORMNZEY-UHFFFAOYSA-B 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 150000001342 alkaline earth metals Chemical class 0.000 description 5
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 5
- 238000004517 catalytic hydrocracking Methods 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 5
- 239000012990 dithiocarbamate Substances 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000003607 modifier Substances 0.000 description 5
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 5
- 239000001993 wax Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- 150000001639 boron compounds Chemical class 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 150000004678 hydrides Chemical class 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 229920013639 polyalphaolefin Polymers 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 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
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000005037 alkyl phenyl group Chemical group 0.000 description 3
- 150000001412 amines Chemical group 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000003112 inhibitor Substances 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
- 230000007935 neutral effect Effects 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000001384 succinic acid Substances 0.000 description 3
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000004711 α-olefin Substances 0.000 description 3
- IGLVTGYELORYGW-UHFFFAOYSA-N (2-butylphenyl) carbamodithioate Chemical compound CCCCC1=CC=CC=C1SC(N)=S IGLVTGYELORYGW-UHFFFAOYSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- RMSGQZDGSZOJMU-UHFFFAOYSA-N 1-butyl-2-phenylbenzene Chemical group CCCCC1=CC=CC=C1C1=CC=CC=C1 RMSGQZDGSZOJMU-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 2
- HGDNZPDYVJNWOD-UHFFFAOYSA-J C(CCCCCCC)N(C([S-])=S)CCCCCCCC.[Mo+4].C(CCCCCCC)N(C([S-])=S)CCCCCCCC.C(CCCCCCC)N(C([S-])=S)CCCCCCCC.C(CCCCCCC)N(C([S-])=S)CCCCCCCC Chemical compound C(CCCCCCC)N(C([S-])=S)CCCCCCCC.[Mo+4].C(CCCCCCC)N(C([S-])=S)CCCCCCCC.C(CCCCCCC)N(C([S-])=S)CCCCCCCC.C(CCCCCCC)N(C([S-])=S)CCCCCCCC HGDNZPDYVJNWOD-UHFFFAOYSA-J 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-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
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 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 2
- 229940116901 diethyldithiocarbamate Drugs 0.000 description 2
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 description 2
- 238000007865 diluting Methods 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
- 239000003925 fat Substances 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 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 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 125000001841 imino group Chemical group [H]N=* 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 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 2
- 239000006078 metal deactivator Substances 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 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 2
- 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 2
- 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 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 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 2
- 239000002245 particle Substances 0.000 description 2
- 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 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 229920000193 polymethacrylate Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
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- 150000008117 polysulfides Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
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- 239000000344 soap Substances 0.000 description 2
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- 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 2
- 238000003860 storage Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229940014800 succinic anhydride Drugs 0.000 description 2
- 125000004434 sulfur atom Chemical group 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 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 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 238000005292 vacuum distillation Methods 0.000 description 2
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- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 150000003580 thiophosphoric acid esters Chemical class 0.000 description 1
- VLCLHFYFMCKBRP-UHFFFAOYSA-N tricalcium;diborate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]B([O-])[O-].[O-]B([O-])[O-] VLCLHFYFMCKBRP-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
【解決手段】本発明は、100℃における動粘度が1〜20mm2/sである潤滑油基油と、
有機モリブデン化合物と、油溶性金属塩をアルカリ土類金属ホウ酸塩で過塩基化させた油溶性金属清浄剤と、ホウ酸変性無灰分散剤とを含有するエンジン油組成物を提供する。
【選択図】なし
Description
[1]100℃における動粘度が1〜20mm2/sである潤滑油基油と、有機モリブデン化合物と、アルカリ土類金属ホウ酸塩で過塩基化させた油溶性金属塩と、ホウ酸変性無灰分散剤とを含有するエンジン油組成物。
[2]前記有機モリブデン化合物がモリブデンジチオカーバメートであり、前記油溶性金属製錠剤がサリチル酸金属塩をアルカリ土類金属ホウ酸塩で過塩基化させたものである、[1]に記載のエンジン油組成物。
[3]ホウ素含有量が、エンジン油組成物全量を基準として、450質量ppm以上である、[1]又は[2]に記載のエンジン油組成物。
[4]前記ホウ酸変性無灰分散剤がホウ酸変性コハク酸イミドであり、該ホウ酸変性コハク酸イミドにおけるホウ素含有量と窒素含有量の質量比B/Nが0.8以上である、[1]〜[3]のいずれか一項に記載のエンジン油組成物。
[5]前記ホウ酸変性コハク酸イミドの分子量が4000以上である、[4]に記載のエンジン油組成物。
(1)パラフィン基系原油及び/又は混合基系原油の常圧蒸留残渣油の減圧蒸留による留出油(WVGO)
(2)潤滑油脱ろう工程により得られるワックス(スラックワックス等)及び/又はガストゥリキッド(GTL)プロセス等により得られる合成ワックス(フィッシャートロプシュワックス、GTLワックス等)
(3)基油(1)〜(2)から選ばれる1種又は2種以上の混合油及び/又は当該混合油のマイルドハイドロクラッキング処理油
(4)基油(1)〜(3)から選ばれる2種以上の混合油
(5)パラフィン基系原油及び/又は混合基系原油の常圧蒸留残渣油の減圧蒸残渣油の脱れき油(DAO)
(6)基油(5)のマイルドハイドロクラッキング処理油(MHC)
(7)基油(1)〜(6)から選ばれる2種以上の混合油。
(8)上記基油(1)〜(7)から選ばれる基油又は当該基油から回収された潤滑油留分を水素化分解し、その生成物又はその生成物から蒸留等により回収される潤滑油留分について溶剤脱ろうや接触脱ろうなどの脱ろう処理を行い、又は当該脱ろう処理をした後に蒸留することによって得られる水素化分解鉱油。
一般式(4)において、R10及びR11は同一でも異なっていてもよく、それぞれ炭素数40〜400のアルキル基又はアルケニル基、好ましくは炭素数60〜350のアルキル基又はアルケニル基を示し、ポリブテニル基であることが好ましい。qは0〜4、好ましくは1〜3の整数を示す。
R13‐NH−(CH2CH2NH)s−H (6)
一般式(6)において、R13は、炭素数40〜400のアルキル基又はアルケニル基、好ましくは60〜350のアルキル基又はアルケニル基を示し、kは1〜5、好ましくは2〜4の整数を示す。
実施例1〜5及び比較例1、2においては、それぞれ以下に示す潤滑油基油及び添加剤を用いて表1、2に示す組成を有するエンジン油組成物を調製した。
<潤滑油基油>
O−1:基油1(パラフィン系鉱油、100℃における動粘度:3.9mm2/s、粘度指数:141、硫黄分:1質量ppm以下、%Cp:93.3)
<添加剤>
A−1:摩擦調整剤1(モリブデンジチオカーバメート(MoDTC)、一般式(1)で表され、R1〜R4が炭素数8のアルキル基であり、X1がO、X2がS、X3がO、X4がSである化合物、Mo含有量:10質量%)
B−1:油溶性金属清浄剤1(炭素数14〜18のアルキル基を有するサリチル酸のCa塩をホウ酸カルシウムで過塩基化させたもの、Ca含有量:6.8質量%,ホウ素含有量:2.7質量%、塩基価:190mgKOH/g)
B−2:油溶性金属清浄剤2(炭素数14〜18のアルキル基を有するサリチル酸のCa塩を炭酸カルシウムで過塩基化させたもの、Ca含有量:6.3質量%、塩基価:2170mgKOH/g)
C−1:無灰分散剤1(ホウ素化コハク酸イミド、N含有量:1.45質量%、B含有量:1.3質量%、重量平均分子量:3000)
C−2:無灰分散剤2(ホウ素化コハク酸イミド、N含有量:1.7質量%、B含有量:0.87質量%、重量平均分子量:3000)
C−3:無灰分散剤3(ホウ素化コハク酸イミド、N含有量:1.3質量%、B含有量:0.5質量%、重量平均分子量:5000)
C−4:無灰分散剤2(非ホウ素化コハク酸イミド、N含有量:0.9質量%、重量平均分子量8000)
D−1:その他の添加剤(粘度指数向上剤、流動点降下剤、摩耗防止剤(ジアルキルジチオリン酸亜鉛)、消泡剤などからなる)
実施例1〜5及び比較例1〜2の各エンジン油組成物について、直打型4気筒エンジンの動弁系を用い、油温60℃〜100℃、回転数300rpm−1500rpmにおけるフリクショントルクを測定した。各試験油の平均フリクショントルクを算出し、比較例1の平均フリクショントルクを基準としたときの改善率(=実施例1〜5又は比較例2の平均フリクショントルク/比較例1の平均フリクショントルク)を算出した。得られた結果を表1、2に示す。
Claims (5)
- 100℃における動粘度が1〜20mm2/sである潤滑油基油と、
有機モリブデン化合物と、
油溶性金属塩をアルカリ土類金属ホウ酸塩で過塩基化させた油溶性金属清浄剤と、
ホウ酸変性無灰分散剤と
を含有するエンジン油組成物。 - 前記有機モリブデン化合物がモリブデンジチオカーバメートであり、前記油溶性金属製錠剤がサリチル酸金属塩をアルカリ土類金属ホウ酸塩で過塩基化させたものである、請求項1に記載のエンジン油組成物。
- ホウ素含有量が、エンジン油組成物全量を基準として、450質量ppm以上である、請求項1又は2に記載のエンジン油組成物。
- 前記ホウ酸変性無灰分散剤がホウ酸変性コハク酸イミドであり、該ホウ酸変性コハク酸イミドにおけるホウ素含有量と窒素含有量の質量比B/Nが0.8以上である、請求項1〜3のいずれか一項に記載のエンジン油組成物。
- 前記ホウ酸変性コハク酸イミドの分子量が4000以上である、請求項4に記載のエンジン油組成物。
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JP2018521197A (ja) * | 2015-07-23 | 2018-08-02 | トタル マルケティン セルビスス | 長期間の燃料節約可能な潤滑組成物 |
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