JP5194312B2 - 潤滑剤組成物 - Google Patents
潤滑剤組成物 Download PDFInfo
- Publication number
- JP5194312B2 JP5194312B2 JP2007197133A JP2007197133A JP5194312B2 JP 5194312 B2 JP5194312 B2 JP 5194312B2 JP 2007197133 A JP2007197133 A JP 2007197133A JP 2007197133 A JP2007197133 A JP 2007197133A JP 5194312 B2 JP5194312 B2 JP 5194312B2
- Authority
- JP
- Japan
- Prior art keywords
- lubricant composition
- ionic liquid
- fatty acid
- group
- base 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.)
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- 239000000314 lubricant Substances 0.000 title claims description 55
- 239000000203 mixture Substances 0.000 title claims description 48
- -1 hexafluorophosphate Chemical compound 0.000 claims description 42
- 239000002608 ionic liquid Substances 0.000 claims description 31
- 239000003921 oil Substances 0.000 claims description 20
- 239000002199 base oil Substances 0.000 claims description 19
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 18
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 17
- 239000000194 fatty acid Substances 0.000 claims description 17
- 229930195729 fatty acid Natural products 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 14
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 13
- 150000004665 fatty acids Chemical class 0.000 claims description 10
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 239000002562 thickening agent Substances 0.000 claims description 8
- 150000001768 cations Chemical class 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 230000003449 preventive effect Effects 0.000 claims description 6
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 6
- 239000001384 succinic acid Substances 0.000 claims description 6
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims description 6
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 4
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 150000003949 imides Chemical class 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- WTKZEGDFNFYCGP-UHFFFAOYSA-O Pyrazolium Chemical compound C1=CN[NH+]=C1 WTKZEGDFNFYCGP-UHFFFAOYSA-O 0.000 claims description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 2
- 150000003222 pyridines Chemical class 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 claims description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 2
- 239000000344 soap Substances 0.000 description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 8
- 229910006404 SnO 2 Inorganic materials 0.000 description 7
- 239000010696 ester oil Substances 0.000 description 6
- 239000002480 mineral oil Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- OENUPTUJRRJBRI-UHFFFAOYSA-N 1,1,2-tris(2-octyldodecyl)cyclopentane Chemical compound CCCCCCCCCCC(CCCCCCCC)CC1CCCC1(CC(CCCCCCCC)CCCCCCCCCC)CC(CCCCCCCC)CCCCCCCCCC OENUPTUJRRJBRI-UHFFFAOYSA-N 0.000 description 2
- JYARJXBHOOZQQD-UHFFFAOYSA-N 1-butyl-3-ethylimidazol-1-ium Chemical compound CCCC[N+]=1C=CN(CC)C=1 JYARJXBHOOZQQD-UHFFFAOYSA-N 0.000 description 2
- KRJBDLCQPFFVAX-UHFFFAOYSA-N 1-ethyl-3-hexylimidazol-3-ium Chemical compound CCCCCC[N+]=1C=CN(CC)C=1 KRJBDLCQPFFVAX-UHFFFAOYSA-N 0.000 description 2
- JKPTVNKULSLTHA-UHFFFAOYSA-N 1-ethyl-3-octylimidazol-3-ium Chemical compound CCCCCCCC[N+]=1C=CN(CC)C=1 JKPTVNKULSLTHA-UHFFFAOYSA-N 0.000 description 2
- UWDCUCCPBLHLTI-UHFFFAOYSA-N 1-fluoropyridin-1-ium Chemical compound F[N+]1=CC=CC=C1 UWDCUCCPBLHLTI-UHFFFAOYSA-N 0.000 description 2
- WVDDUSFOSWWJJH-UHFFFAOYSA-N 1-methyl-3-propylimidazol-1-ium Chemical compound CCCN1C=C[N+](C)=C1 WVDDUSFOSWWJJH-UHFFFAOYSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- WXMVWUBWIHZLMQ-UHFFFAOYSA-N 3-methyl-1-octylimidazolium Chemical compound CCCCCCCCN1C=C[N+](C)=C1 WXMVWUBWIHZLMQ-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-methylmorpholine Substances CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910003472 fullerene Inorganic materials 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229960002446 octanoic acid Drugs 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 229920013639 polyalphaolefin Polymers 0.000 description 2
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- LPMBTLLQQJBUOO-KTKRTIGZSA-N (z)-n,n-bis(2-hydroxyethyl)octadec-9-enamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)N(CCO)CCO LPMBTLLQQJBUOO-KTKRTIGZSA-N 0.000 description 1
- KUCFKEHLZIGGBZ-UHFFFAOYSA-N 1,1,2-tridodecylcyclopentane Chemical compound CCCCCCCCCCCCC1CCCC1(CCCCCCCCCCCC)CCCCCCCCCCCC KUCFKEHLZIGGBZ-UHFFFAOYSA-N 0.000 description 1
- HHGFIMROXUFRAQ-UHFFFAOYSA-N 1,1,2-trioctylcyclopentane Chemical compound CCCCCCCCC1CCCC1(CCCCCCCC)CCCCCCCC HHGFIMROXUFRAQ-UHFFFAOYSA-N 0.000 description 1
- WLQYBRRYTFKFIN-UHFFFAOYSA-N 1,1,2-tris-decylcyclopentane Chemical compound CCCCCCCCCCC1CCCC1(CCCCCCCCCC)CCCCCCCCCC WLQYBRRYTFKFIN-UHFFFAOYSA-N 0.000 description 1
- AOALFSUKDCTHCP-UHFFFAOYSA-N 1,1-didecylcyclopentane Chemical compound CCCCCCCCCCC1(CCCCCCCCCC)CCCC1 AOALFSUKDCTHCP-UHFFFAOYSA-N 0.000 description 1
- XRZATGPODUWOFX-UHFFFAOYSA-N 1,1-didodecylcyclopentane Chemical compound CCCCCCCCCCCCC1(CCCCCCCCCCCC)CCCC1 XRZATGPODUWOFX-UHFFFAOYSA-N 0.000 description 1
- SAJGWEGASJCRTM-UHFFFAOYSA-N 1,1-dioctylcyclopentane Chemical compound CCCCCCCCC1(CCCCCCCC)CCCC1 SAJGWEGASJCRTM-UHFFFAOYSA-N 0.000 description 1
- DEQPITCLRAAZKF-UHFFFAOYSA-N 1,2-diethyl-3,4-dimethylimidazol-1-ium Chemical compound CCC=1N(C)C(C)=C[N+]=1CC DEQPITCLRAAZKF-UHFFFAOYSA-N 0.000 description 1
- MXLZUALXSYVAIV-UHFFFAOYSA-N 1,2-dimethyl-3-propylimidazol-1-ium Chemical compound CCCN1C=C[N+](C)=C1C MXLZUALXSYVAIV-UHFFFAOYSA-N 0.000 description 1
- 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 1
- HVVRUQBMAZRKPJ-UHFFFAOYSA-N 1,3-dimethylimidazolium Chemical compound CN1C=C[N+](C)=C1 HVVRUQBMAZRKPJ-UHFFFAOYSA-N 0.000 description 1
- XUAXVBUVQVRIIQ-UHFFFAOYSA-N 1-butyl-2,3-dimethylimidazol-3-ium Chemical compound CCCCN1C=C[N+](C)=C1C XUAXVBUVQVRIIQ-UHFFFAOYSA-N 0.000 description 1
- LHGYPGGWEQFVEO-UHFFFAOYSA-N 1-butyl-3,4-dimethylpyridin-1-ium Chemical compound CCCC[N+]1=CC=C(C)C(C)=C1 LHGYPGGWEQFVEO-UHFFFAOYSA-N 0.000 description 1
- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical compound CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 description 1
- DADKKHHMGSWSPH-UHFFFAOYSA-N 1-butyl-3-methylpyridin-1-ium Chemical compound CCCC[N+]1=CC=CC(C)=C1 DADKKHHMGSWSPH-UHFFFAOYSA-N 0.000 description 1
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- LDVVBLGHGCHZBJ-UHFFFAOYSA-N 1-decyl-3-methylimidazolium Chemical compound CCCCCCCCCCN1C=C[N+](C)=C1 LDVVBLGHGCHZBJ-UHFFFAOYSA-N 0.000 description 1
- ILQHIGIKULUQFQ-UHFFFAOYSA-N 1-dodecyl-3-methylimidazolium Chemical compound CCCCCCCCCCCCN1C=C[N+](C)=C1 ILQHIGIKULUQFQ-UHFFFAOYSA-N 0.000 description 1
- ZPTRYWVRCNOTAS-UHFFFAOYSA-M 1-ethyl-3-methylimidazol-3-ium;trifluoromethanesulfonate Chemical compound CC[N+]=1C=CN(C)C=1.[O-]S(=O)(=O)C(F)(F)F ZPTRYWVRCNOTAS-UHFFFAOYSA-M 0.000 description 1
- NJMWOUFKYKNWDW-UHFFFAOYSA-N 1-ethyl-3-methylimidazolium Chemical compound CCN1C=C[N+](C)=C1 NJMWOUFKYKNWDW-UHFFFAOYSA-N 0.000 description 1
- OIDIRWZVUWCCCO-UHFFFAOYSA-N 1-ethylpyridin-1-ium Chemical compound CC[N+]1=CC=CC=C1 OIDIRWZVUWCCCO-UHFFFAOYSA-N 0.000 description 1
- JMEOVHKKRMLNBM-UHFFFAOYSA-N 1-fluoro-2,4,6-trimethylpyridin-1-ium Chemical compound CC1=CC(C)=[N+](F)C(C)=C1 JMEOVHKKRMLNBM-UHFFFAOYSA-N 0.000 description 1
- SWWLEHMBKPSRSI-UHFFFAOYSA-N 1-hexyl-2,3-dimethylimidazol-3-ium Chemical compound CCCCCCN1C=C[N+](C)=C1C SWWLEHMBKPSRSI-UHFFFAOYSA-N 0.000 description 1
- RVEJOWGVUQQIIZ-UHFFFAOYSA-N 1-hexyl-3-methylimidazolium Chemical compound CCCCCCN1C=C[N+](C)=C1 RVEJOWGVUQQIIZ-UHFFFAOYSA-N 0.000 description 1
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- KVUBRTKSOZFXGX-UHFFFAOYSA-N 1-hexyl-4-methylpyridin-1-ium Chemical compound CCCCCC[N+]1=CC=C(C)C=C1 KVUBRTKSOZFXGX-UHFFFAOYSA-N 0.000 description 1
- AMKUSFIBHAUBIJ-UHFFFAOYSA-N 1-hexylpyridin-1-ium Chemical compound CCCCCC[N+]1=CC=CC=C1 AMKUSFIBHAUBIJ-UHFFFAOYSA-N 0.000 description 1
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- RAXXELZNTBOGNW-UHFFFAOYSA-O Imidazolium Chemical compound C1=C[NH+]=CN1 RAXXELZNTBOGNW-UHFFFAOYSA-O 0.000 description 1
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- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
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- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
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- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
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- HEZLPXHJHDDYOE-UHFFFAOYSA-N butyl-hexyl-dipropylazanium Chemical compound CCCCCC[N+](CCC)(CCC)CCCC HEZLPXHJHDDYOE-UHFFFAOYSA-N 0.000 description 1
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- 150000005690 diesters Chemical class 0.000 description 1
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- PIODCVYLDQEZFW-UHFFFAOYSA-N diethyl-heptyl-methylazanium Chemical compound CCCCCCC[N+](C)(CC)CC PIODCVYLDQEZFW-UHFFFAOYSA-N 0.000 description 1
- OBRWMJNKKIMAPZ-UHFFFAOYSA-N diethyl-methyl-pentylazanium Chemical compound CCCCC[N+](C)(CC)CC OBRWMJNKKIMAPZ-UHFFFAOYSA-N 0.000 description 1
- KSRKBDUROZKZBR-UHFFFAOYSA-N diethyl-methyl-propylazanium Chemical compound CCC[N+](C)(CC)CC KSRKBDUROZKZBR-UHFFFAOYSA-N 0.000 description 1
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- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-N ethanesulfonic acid Chemical compound CCS(O)(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-N 0.000 description 1
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- ZOZZQPFBMNNPPO-UHFFFAOYSA-N ethyl-dimethyl-propylazanium Chemical compound CCC[N+](C)(C)CC ZOZZQPFBMNNPPO-UHFFFAOYSA-N 0.000 description 1
- KUDSOEFZHRAMEU-UHFFFAOYSA-N ethyl-heptyl-dimethylazanium Chemical compound CCCCCCC[N+](C)(C)CC KUDSOEFZHRAMEU-UHFFFAOYSA-N 0.000 description 1
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- HDGUMDFPVDXMFR-UHFFFAOYSA-N ethyl-methyl-pentyl-propylazanium Chemical compound CCCCC[N+](C)(CC)CCC HDGUMDFPVDXMFR-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- PISCILXZPLTTFP-UHFFFAOYSA-N heptyl(trimethyl)azanium Chemical compound CCCCCCC[N+](C)(C)C PISCILXZPLTTFP-UHFFFAOYSA-N 0.000 description 1
- HRVTXKZFPPCSKD-UHFFFAOYSA-N heptyl-dimethyl-propylazanium Chemical compound CCCCCCC[N+](C)(C)CCC HRVTXKZFPPCSKD-UHFFFAOYSA-N 0.000 description 1
- XTPRURKTXNFVQT-UHFFFAOYSA-N hexyl(trimethyl)azanium Chemical compound CCCCCC[N+](C)(C)C XTPRURKTXNFVQT-UHFFFAOYSA-N 0.000 description 1
- KIVAZLJKZWJKRY-UHFFFAOYSA-N hexyl-dimethyl-pentylazanium Chemical compound CCCCCC[N+](C)(C)CCCCC KIVAZLJKZWJKRY-UHFFFAOYSA-N 0.000 description 1
- LZHJKZALMMLMRU-UHFFFAOYSA-N hexyl-dimethyl-propylazanium Chemical compound CCCCCC[N+](C)(C)CCC LZHJKZALMMLMRU-UHFFFAOYSA-N 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- HYYUVNFATOSGPP-UHFFFAOYSA-N methyl-pentyl-dipropylazanium Chemical compound CCCCC[N+](C)(CCC)CCC HYYUVNFATOSGPP-UHFFFAOYSA-N 0.000 description 1
- ZUZLIXGTXQBUDC-UHFFFAOYSA-N methyltrioctylammonium Chemical compound CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC ZUZLIXGTXQBUDC-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- AYTIAPQIRMHXML-KVVVOXFISA-N n-cyclohexylcyclohexanamine;(z)-octadec-9-enoic acid Chemical compound C1CCCCC1NC1CCCCC1.CCCCCCCC\C=C/CCCCCCCC(O)=O AYTIAPQIRMHXML-KVVVOXFISA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- WLGDAKIJYPIYLR-UHFFFAOYSA-N octane-1-sulfonic acid Chemical compound CCCCCCCCS(O)(=O)=O WLGDAKIJYPIYLR-UHFFFAOYSA-N 0.000 description 1
- HTKPDYSCAPSXIR-UHFFFAOYSA-N octyltrimethylammonium ion Chemical compound CCCCCCCC[N+](C)(C)C HTKPDYSCAPSXIR-UHFFFAOYSA-N 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- DPBLXKKOBLCELK-UHFFFAOYSA-O pentylazanium Chemical compound CCCCC[NH3+] DPBLXKKOBLCELK-UHFFFAOYSA-O 0.000 description 1
- 239000010702 perfluoropolyether Substances 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- 125000005497 tetraalkylphosphonium group Chemical group 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- MEJYOZOPFBOWNM-UHFFFAOYSA-N triethyl(heptyl)azanium Chemical compound CCCCCCC[N+](CC)(CC)CC MEJYOZOPFBOWNM-UHFFFAOYSA-N 0.000 description 1
- NFRBUOMQJKUACC-UHFFFAOYSA-N triethyl(pentyl)azanium Chemical compound CCCCC[N+](CC)(CC)CC NFRBUOMQJKUACC-UHFFFAOYSA-N 0.000 description 1
- WGYXSYLSCVXFDU-UHFFFAOYSA-N triethyl(propyl)azanium Chemical compound CCC[N+](CC)(CC)CC WGYXSYLSCVXFDU-UHFFFAOYSA-N 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
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- ACZOGADOAZWANS-UHFFFAOYSA-N trimethyl(pentyl)azanium Chemical compound CCCCC[N+](C)(C)C ACZOGADOAZWANS-UHFFFAOYSA-N 0.000 description 1
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Description
しかしこれらの提案はいずれも高温および高真空下で使用する装置に使用される金属の防錆効果には不十分であり、未だユーザーが十分に満足するものは得られていないのが現状である。
1.基油と防錆剤を含む潤滑剤組成物であって、
該基油の少なくとも一部がイオン液体であり、
該防錆剤が、脂肪酸アミド、及びコハク酸ハーフエステルからなる群から選ばれる少なくとも1種であることを特徴とする潤滑剤組成物。
2.脂肪酸アミドが飽和又は不飽和の炭素数6〜22の脂肪酸とアルカノールアミンの反応生成物である上記1に記載の潤滑剤組成物。
3.脂肪酸アミン塩が飽和又は不飽和の炭素数6〜22の脂肪酸と飽和又は不飽和の炭素数4〜20のアミンの反応生成物である上記1に記載の潤滑剤組成物。
4.コハク酸ハーフエステルがコハク酸と飽和又は不飽和の炭素数が4〜30の1価及び/又は多価アルコールの反応生成物である上記1に記載の潤滑剤組成物。
5.該防錆剤を、潤滑剤組成物中、0.05〜20.0質量%含有することを特徴とする上記1〜4のいずれか1項に記載の潤滑剤組成物。
6.イオン液体を基油全体の50〜100質量%含む上記1〜5のいずれか1項に記載の潤滑剤組成物。
7.イオン液体以外の基油が25℃での蒸気圧が1×10-4Torr以下の合成油からなる群から選ばれる少なくとも1種である上記6記載の潤滑剤組成物。
8.増ちょう剤及び固体潤滑剤からなる群から選ばれる少なくとも1種を含有することを特徴とする上記1〜7のいずれか1項に記載の潤滑剤組成物。
最近、様々なアニオン、カチオンの組み合わせが工夫され、グリーンケミストリーの溶剤、電池材料として注目を集めている。イオン液体は蒸気圧がほとんど0であり、低温から高温まで液体であり、熱安定性に優れ、それ自身の酸化還元反応が起こりにくく、電気分解しにくく、イオン伝導性が高く、比熱が大きいという特性を有する。
IL−1:脂環式アミン系イオン液体(広栄化学工業株式会社製、IL−C1)
IL−2:脂肪族アミン系イオン液体(広栄化学工業株式会社製、IL−A1)
IL−3:1−ブチル−3−メチルイミダゾリウムテトラフルオロボレート
IL−4:1−ヘキシル−3−メチルイミダゾリウムテトラフルオロボレート
IL−5:1−メチル−3−オクチルイミダゾリウムテトラフルオロボレート
IL−6:1−エチル−3−メチルイミダゾリウムトリフルオロメタンスルホネート
IL−7:1−ブチル−3−メチルイミダゾリウムヘキサフルオロホスフェート
IL−8:1−ヘキシル−3−メチルイミダゾリウムヘキサフルオロホスフェート
IL−9:1−ブチル−4−メチルピリジニウムテトラフルオロボレート
IL−10:1−メチル−3−オクチルイミダゾリウムヘキサフルオロホスフェート
IL−11:1−エチル−3−メチルイミダゾリウムビス(トリフルオロメタンスルホン酸)イミド
IL−12:1−ブチル−3−メチルイミダゾリウムビス(トリフルオロメタンスルホン酸)イミド
IL−13:1−ヘキシル−3−メチルイミダゾリウムビス(トリフルオロメタンスルホン酸)イミド
IL−14:1−メチル−3−オクチルイミダゾリウムビス(トリフルオロメタンスルホン酸)イミド
IL−15:ジエチルメチル(2−メトキシエチル)アンモニウムビス(トリフルオロメタンスルホン酸)イミド
本発明の潤滑剤組成物において、イオン液体の含有量は潤滑剤組成物全体に対して、好ましくは30質量%以上、さらに好ましくは50〜95質量%である。
脂肪酸アミドを構成する脂肪酸としては、好ましくは飽和又は不飽和の炭素数6〜22、さらに好ましくは8〜18の脂肪酸(例えば、オレイン酸、ステアリン酸、カプリル酸等)が挙げられる。
脂肪酸アミドを構成するアミンとしては、特に限定されないが、アルカノールアミンが好ましい。
本発明に使用される脂肪酸アミドの具体例としては、オレイン酸ジエタノールアミドが挙げられる。
脂肪酸アミン塩を構成するアミンとしては、特に限定されないが、飽和又は不飽和の炭素数4〜20のアミンが好ましい。
本発明に使用される脂肪酸アミン塩の具体例としては、オレイン酸ジシクロヘキシルアミンが挙げられる。
コハク酸にはアルキル基又はアルケニル基等が付加してもよく、その際のアルキル基又はアルケニル基の炭素数は、好ましくは4〜30、さらに好ましくは8〜20である。
増ちょう剤の含有量は潤滑剤組成物を半固体状にするのに有効な量であり潤滑剤組成物全体に対して、好ましくは1〜30質量%、さらに好ましくは5〜30質量%である。
増ちょう剤及び固体潤滑剤の両者を含有させる場合その合計の含有量は潤滑剤組成物全体に対して、好ましくは1〜50質量%、さらに好ましくは5〜40質量%である。
本発明の潤滑剤組成物には、通常の潤滑剤組成物に普通に使用されている酸化防止剤、極圧剤等の添加剤を添加してもよい。
防錆性の試験方法・評価基準
表面を研磨したSPCC鋼板に試料を塗布し、恒温恒湿槽(50℃、90%RH)にて24時間静置し、塗布面の発錆を目視にて確認した。
○:発錆無し ×:発錆あり
使用したイオン液体は次のとおりである。
イオン液体1:脂環式アミン系イオン液体(広栄化学工業社製、IL−C1)
イオン液体2:1−エチル−3−メチルイミダゾリウムビス(トリフルオロメタンスルホン酸)イミド
イオン液体3:ジエチルメチル(2−メトキシエチル)アンモニウムビス(トリフルオロメタンスルホン酸)イミド
結果を表1〜表4に示す。
Claims (6)
- 基油と防錆剤を含む潤滑剤組成物であって、
該基油の少なくとも一部がイオン液体であり、
該イオン液体を構成するアニオンが、ヘキサフルオロホスフェート、ビストリフルオロメタンスルホン酸イミド、及びビスペンタフルオロエタンスルホン酸イミドからなる群から選ばれる少なくとも1種であり、該イオン液体を構成するカチオンが、イミダゾリウム、ピリジニウム、ピラゾリウム、ピペリジン、モルホリン、ピペラジン、ピロール、ホスフォニウム、四級アンモニウム塩、脂肪族アミン系、脂環式アミン系、及びピリジンからなる群から選ばれる少なくとも1種であり、
該防錆剤が、脂肪酸アミド、脂肪酸アミン塩、及びコハク酸ハーフエステルからなる群から選ばれる少なくとも1種であり、
前記脂肪酸アミドが飽和又は不飽和の炭素数6〜22の脂肪酸とアルカノールアミンの反応生成物であり、
前記脂肪酸アミン塩が飽和又は不飽和の炭素数6〜22の脂肪酸と飽和又は不飽和の炭素数4〜20のアミンの反応生成物である前記潤滑剤組成物。 - 該防錆剤を、潤滑剤組成物中、0.05〜20.0質量%含有することを特徴とする請求項1に記載の潤滑剤組成物。
- イオン液体を基油全体の50〜100質量%含む請求項1又は2に記載の潤滑剤組成物。
- イオン液体以外の基油が25℃での蒸気圧が1×10-4Torr以下の合成油からなる群から選ばれる少なくとも1種である請求項3記載の潤滑剤組成物。
- 増ちょう剤及び固体潤滑剤からなる群から選ばれる少なくとも1種を含有することを特徴とする請求項1〜4のいずれか1項に記載の潤滑剤組成物。
- 高温又は高真空下で使用する装置用の潤滑剤組成物である、請求項1〜5のいずれか1項に記載の潤滑剤組成物。
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JP3580845B2 (ja) * | 1994-02-18 | 2004-10-27 | 協同油脂株式会社 | 水溶性防錆油剤組成物 |
JP4208626B2 (ja) * | 2003-03-31 | 2009-01-14 | 協同油脂株式会社 | 金属加工用油剤組成物 |
ATE542878T1 (de) * | 2003-10-10 | 2012-02-15 | Idemitsu Kosan Co | Verwendung einer ionischen flüssigkeit als basisöl einer schmierstoffzusammensetzung |
JP4618630B2 (ja) * | 2004-05-26 | 2011-01-26 | 協同油脂株式会社 | 潤滑剤組成物 |
JP2006242234A (ja) * | 2005-03-01 | 2006-09-14 | Nsk Ltd | 転動装置 |
JP4926411B2 (ja) * | 2005-04-08 | 2012-05-09 | 出光興産株式会社 | グリース組成物 |
JP5074687B2 (ja) * | 2005-07-15 | 2012-11-14 | 出光興産株式会社 | 含油軸受用潤滑剤 |
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