JP2021031577A - 潤滑油組成物 - Google Patents
潤滑油組成物 Download PDFInfo
- Publication number
- JP2021031577A JP2021031577A JP2019152816A JP2019152816A JP2021031577A JP 2021031577 A JP2021031577 A JP 2021031577A JP 2019152816 A JP2019152816 A JP 2019152816A JP 2019152816 A JP2019152816 A JP 2019152816A JP 2021031577 A JP2021031577 A JP 2021031577A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- molybdenum dithiocarbamate
- alkyl group
- molybdenum
- 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
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 154
- 239000000314 lubricant Substances 0.000 title abstract description 7
- 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 abstract description 115
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002199 base oil Substances 0.000 claims abstract description 27
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011701 zinc Substances 0.000 claims abstract description 26
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 26
- 239000002270 dispersing agent Substances 0.000 claims abstract description 18
- 125000004437 phosphorous atom Chemical group 0.000 claims abstract description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 146
- 239000010687 lubricating oil Substances 0.000 claims description 110
- -1 imide succinate Chemical class 0.000 claims description 93
- 125000004432 carbon atom Chemical group C* 0.000 claims description 71
- 229910052750 molybdenum Inorganic materials 0.000 claims description 29
- 125000004434 sulfur atom Chemical group 0.000 claims description 13
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 abstract description 6
- 229960002317 succinimide Drugs 0.000 abstract description 5
- 125000005265 dialkylamine group Chemical group 0.000 description 47
- 238000004519 manufacturing process Methods 0.000 description 29
- 239000003921 oil Substances 0.000 description 27
- 235000019198 oils Nutrition 0.000 description 26
- 230000001603 reducing effect Effects 0.000 description 25
- 239000002994 raw material Substances 0.000 description 23
- 238000011156 evaluation Methods 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 16
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 239000003963 antioxidant agent Substances 0.000 description 12
- 235000006708 antioxidants Nutrition 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 12
- 230000003078 antioxidant effect Effects 0.000 description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 235000014113 dietary fatty acids Nutrition 0.000 description 9
- 239000000194 fatty acid Substances 0.000 description 9
- 229930195729 fatty acid Natural products 0.000 description 9
- 239000003513 alkali Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 150000002430 hydrocarbons Chemical group 0.000 description 8
- 239000011733 molybdenum Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 239000003925 fat Substances 0.000 description 7
- 235000019197 fats Nutrition 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 239000012459 cleaning agent Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 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 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 230000001747 exhibiting effect Effects 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 5
- 239000005078 molybdenum compound Substances 0.000 description 5
- 150000002752 molybdenum compounds Chemical class 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000012188 paraffin wax Substances 0.000 description 5
- 229920013639 polyalphaolefin Polymers 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910052979 sodium sulfide Inorganic materials 0.000 description 5
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-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
- 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
- 239000000654 additive Substances 0.000 description 4
- 125000003342 alkenyl group Chemical group 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 4
- 150000005690 diesters Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 239000010705 motor oil Substances 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- VBXHGXTYZGYTQG-MGCNEYSASA-N (2r,3s,4s,5s)-6-(hydroxyamino)-2-(hydroxymethyl)-2,3,4,5-tetrahydropyridine-3,4,5-triol Chemical class OC[C@H]1N=C(NO)[C@H](O)[C@@H](O)[C@H]1O VBXHGXTYZGYTQG-MGCNEYSASA-N 0.000 description 3
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1 -dodecene Natural products CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 229920002367 Polyisobutene Polymers 0.000 description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- 238000002485 combustion reaction Methods 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
- 150000003949 imides Chemical class 0.000 description 3
- 230000000415 inactivating effect Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 3
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 3
- PZFYOFFTIYJCEW-UHFFFAOYSA-N n-tridecyltridecan-1-amine Chemical compound CCCCCCCCCCCCCNCCCCCCCCCCCCC PZFYOFFTIYJCEW-UHFFFAOYSA-N 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000001384 succinic acid Substances 0.000 description 3
- 229940014800 succinic anhydride Drugs 0.000 description 3
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 description 2
- YOFPVMWVLDSWKR-UHFFFAOYSA-N 11-methyl-n-(11-methyldodecyl)dodecan-1-amine Chemical compound CC(C)CCCCCCCCCCNCCCCCCCCCCC(C)C YOFPVMWVLDSWKR-UHFFFAOYSA-N 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- SAIKULLUBZKPDA-UHFFFAOYSA-N Bis(2-ethylhexyl) amine Chemical compound CCCCC(CC)CNCC(CC)CCCC SAIKULLUBZKPDA-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 239000004166 Lanolin Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 235000015278 beef Nutrition 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- OKIIEJOIXGHUKX-UHFFFAOYSA-L cadmium iodide Chemical compound [Cd+2].[I-].[I-] OKIIEJOIXGHUKX-UHFFFAOYSA-L 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 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
- 238000004821 distillation Methods 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 229940069096 dodecene Drugs 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 229940039717 lanolin Drugs 0.000 description 2
- 235000019388 lanolin Nutrition 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 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
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 230000003606 oligomerizing effect Effects 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-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
- IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
- KIHBGTRZFAVZRV-UHFFFAOYSA-N 2-Hydroxyoctadecanoic acid Natural products CCCCCCCCCCCCCCCCC(O)C(O)=O KIHBGTRZFAVZRV-UHFFFAOYSA-N 0.000 description 1
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
- PTJWCLYPVFJWMP-UHFFFAOYSA-N 2-[[3-hydroxy-2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)COCC(CO)(CO)CO PTJWCLYPVFJWMP-UHFFFAOYSA-N 0.000 description 1
- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- RGCKGOZRHPZPFP-UHFFFAOYSA-N Alizarin Natural products C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Lubricants (AREA)
Abstract
Description
製造例1
攪拌機、温度計、窒素管及び還流冷却器を取り付けたフラスコに、三酸化モリブデン144g(1.00モル)を水500mlに懸濁させ攪拌した。これに30%硫化ソーダ水溶液280g(1.50モル)を加えて溶解させた後、無水重亜硫酸ソーダ24g(0.13モル)を添加した。次いで、ジアルキルアミン原料として、ジ−トリデシルアミン(トリデシル基は、β位に分岐を有する分岐数1のトリデシル基である)400g(1.05モル)及び二硫化炭素80g(1.05モル)を常温で加えて2時間反応させた後、35%希硫酸154g(0.55モル)で中和し、80℃で5時間還流させた。これを冷却して水層を除去した後、温水で洗浄し、脱水、ろ過して茶褐色粘稠液体560gを得た。ハンドリング改善のためにナフテン油で希釈し、モリブデンジチオカルバメート組成物1を得た。得られたモリブデンジチオカルバメート組成物は、一般式(1)で表され、R1=R2=R3=R4=分岐数1のβ分岐トリデシル基であり、X1〜X4が酸素原子:硫黄原子を2:2のモル比率で含有する構造のモリブデンジチオカルバメート(全アルキル基の分岐数の平均値は1.0)からなるモリブデンジチオカルバメート組成物であり、Mo原子含有比率は9.8質量%であった。
ジアルキルアミン原料として、ジ−トリデシルアミン(トリデシル基は、β位に分岐を有する分岐数1のトリデシル基である)200g(0.53モル)とジ−2−エチルヘキシルアミン127g(0.53モル)とを用いた以外は製造例1と同様の方法により、モリブデンジチオカルバメート組成物2を製造した。得られたモリブデンジチオカルバメート組成物は、一般式(1)又は一般式(6)で表される下記3種類のモリブデンジチオカルバメート(それぞれ、X1〜X4又はX5〜X8が酸素原子:硫黄原子を2:2のモル比率で含有し、各モリブデンジチオカルバメートの全アルキル基の分岐数の平均値はそれぞれ1.0である)を、モリブデン原子基準で下記含有比率で含むモリブデンジチオカルバメート組成物(モリブデンジチオカルバメート組成物2中の一般式(1)で表されるモリブデンジチオカルバメートの含有比率は、モリブデン原子基準で75質量%である)であり、Mo原子含有比率は9.9質量%であった。
25%:一般式(1)において、R1〜R4が分岐数1のβ分岐トリデシル基である化合物
50%:一般式(1)において、R1及びR2が分岐数1のβ分岐トリデシル基であり、R3及びR4が分岐数1の2−エチルヘキシル基である化合物
25%:一般式(6)において、R15〜R18が分岐数1の2−エチルヘキシル基である化合物
ジアルキルアミン原料として、ジ−2−エチルヘキシルアミンとジ−イソトリデシルアミン(イソトリデシル基は、分岐数2のイソトリデシル基60モル%と分岐数3のイソトリデシル基40モル%からなる)とを1:1のモル比で用いた以外は製造例1と同様の方法によりモリブデンジチオカルバメート組成物3を製造した。得られたモリブデンジチオカルバメート組成物は、下記3種類の一般式(6)で表されるモリブデンジチオカルバメート(それぞれ、X5〜X8が酸素原子:硫黄原子を2:2のモル比率で含有する)を、モリブデン原子基準で下記含有比率で含むモリブデンジチオカルバメート組成物であり、Mo原子含有比率は9.9質量%であった。
25%:R15=R16=R17=R18=分岐数2又は3のイソトリデシル基である化合物(全アルキル基の分岐数の平均値は2.4)
50%:R15=R16=分岐数2又は3のイソトリデシル基、R17=R18=分岐数1の2−エチルヘキシル基である化合物(全アルキル基の分岐数の平均値は1.7)
25%:R15=R16=R17=R18=分岐数1の2−エチルヘキシル基である化合物(全アルキル基の分岐数の平均値は1.0)
ジアルキルアミン原料として、特開昭62−081396号公報に記載のジ−イソトリデシルアミン(イソトリデシル基は、分岐数2のイソトリデシル基60モル%と分岐数3のイソトリデシル基40モル%からなる)を用いた以外は製造例1と同様の方法によりモリブデンジチオカルバメート組成物4を製造した。得られたモリブデンジチオカルバメート組成物は、一般式(6)で表され、R15=R16=R17=R18=分岐数2又は3のイソトリデシル基であり、X5〜X8が酸素原子:硫黄原子を2:2のモル比率で含有する構造のモリブデンジチオカルバメート(全アルキル基の分岐数の平均値は2.4)からなるモリブデンジチオカルバメート組成物であり、Mo原子含有比率は10.0質量%であった。
以下の化合物を用いて、表1〜3に記載の組成の潤滑油組成物を調製した。なお表1〜3において、モリブデンジチオカルバメート組成物(A)の含有量は潤滑油組成物中のモリブデン原子質量ppmを、ジアルキルジチオリン酸亜鉛(B)の含有量は潤滑油組成物中のリン原子質量ppmを、コハク酸イミド系無灰分散剤の含有量は潤滑油組成物中の質量%を表す。また、調製した各潤滑油組成物の、JIS K 2283に準拠してキャノン−フェンスケ粘度計により測定された100℃動粘度を表1〜3に併せて示す。
A−1:製造例1で得られたモリブデンジチオカルバメート組成物1
A−2:製造例2で得られたモリブデンジチオカルバメート組成物2
A’−3:比較製造例1で得られたモリブデンジチオカルバメート組成物3(比較成分)
A’−4:比較製造例2で得られたモリブデンジチオカルバメート組成物4(比較成分)
B−1:一般式(2)において、R5、R7が炭素数4の2級アルキル基であり、R6、R8が炭素数6の2級アルキル基であるジアルキルジチオリン酸亜鉛
B’−2:トリクレジルホスフェート(比較成分)
コハク酸イミド系無灰分散剤(C)
C−1:コハク酸イミド
C−2:ホウ素変性コハク酸イミド
C’−3:ベンジルアミン(比較成分)
基油(D)
D−1:鉱物基油(100℃動粘度:4.2mm/s)
D−2:鉱物基油(100℃動粘度:8.9mm/s)
調製した潤滑油組成物20gをそれぞれ透明ガラス瓶に入れ、−5℃で1週間静置した後の外観を目視で観察し、下記低温安定性評価基準に基づき評価することで、潤滑油組成物の低温安定性を評価した。この低温安定性評価が×である潤滑油組成物は、低温環境下及び低温環境下にさらされた後の潤滑油組成物の取り扱い性や、摩擦低減特性等の各種特性の発揮に問題が生じるため、実用性に乏しい潤滑油組成物である。各潤滑油組成物の評価結果を表1〜3にそれぞれ示す。
低温安定性評価基準
○:濁りや沈殿がなく、透明状態を保っていた
×:濁りや沈殿が見られた
調製した潤滑油組成物について、MTM試験機(メーカー名 PCS Instruments)を用いて下記測定条件により摩擦係数を測定した。なお各摩擦係数の値は、55〜60minの平均摩擦係数である。摩擦係数測定結果を表1〜3にそれぞれ示す。
試験条件
荷重 10N、30N、50N
転がり速度 20mm/s、100mm/s、3000mm/s
すべり率 50%
温度 80℃
測定時間 60min
各潤滑油組成物の摩擦係数について、各試験条件(使用環境)にて求められる要求特性に基づき、下記評価基準を設定し、各潤滑油組成物の摩擦係数を評価した。
20mm/sでの摩擦係数評価
◎:摩擦係数が0.055未満である
○:摩擦係数が0.055以上0.065未満である
×:摩擦係数が0.065以上である
100mm/sでの摩擦係数評価
◎:摩擦係数が0.055未満である
○:摩擦係数が0.055以上0.065未満である
×:摩擦係数が0.065以上である
3000mm/sでの摩擦係数評価
◎:摩擦係数が0.030未満である
○:摩擦係数が0.030以上0.034未満である
×:摩擦係数が0.034以上である
摩擦低減特性評価基準
◎:摩擦係数評価結果が全て◎である
○:摩擦係数評価結果が○を含み、×を含まない
×:摩擦係数評価結果の1つ以上が×である
Claims (6)
- 下記の一般式(1)で表されるモリブデンジチオカルバメートを含むモリブデンジチオカルバメート組成物(A)と、下記の一般式(2)で表されるジアルキルジチオリン酸亜鉛(B)と、コハク酸イミド系無灰分散剤(C)と、基油(D)と、を含み、前記モリブデンジチオカルバメート組成物(A)に含まれるモリブデン原子の含有量と前記ジアルキルジチオリン酸亜鉛(B)に含まれるリン原子の含有量の質量比[Mo/P]が0.7以上3以下であり、100℃動粘度が1.0〜8.0mm2/sである、潤滑油組成物。
- モリブデンジチオカルバメート組成物(A)が、一般式(1)のR1のアルキル基の分岐数が1であるモリブデンジチオカルバメートを含む、請求項1に記載の潤滑油組成物。
- モリブデンジチオカルバメート組成物(A)が、一般式(1)のR2〜R4がそれぞれ独立して、炭素数8又は13の直鎖又は分岐アルキル基であるモリブデンジチオカルバメートを含む、請求項1又は2に記載の潤滑油組成物。
- モリブデンジチオカルバメート組成物(A)中の、一般式(1)で表されるモリブデンジチオカルバメートの含有比率が、モリブデン原子基準で25〜100質量%である、請求項1〜3のいずれか1項に記載の潤滑油組成物。
- 潤滑油組成物中のモリブデンジチオカルバメート組成物(A)に含まれるモリブデン原子含有量が200〜2000質量ppmである、請求項1〜4のいずれか1項に記載の潤滑油組成物。
- 潤滑油組成物中のジアルキルジチオリン酸亜鉛(B)に含まれるリン原子含有量が100〜800質量ppmである、請求項1〜5のいずれか1項に記載の潤滑油組成物。
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WO2023188839A1 (ja) * | 2022-03-31 | 2023-10-05 | 出光興産株式会社 | 二輪車用潤滑油組成物 |
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