JP6834949B2 - ケイ素含有イオン液体を含む潤滑剤 - Google Patents
ケイ素含有イオン液体を含む潤滑剤 Download PDFInfo
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- JP6834949B2 JP6834949B2 JP2017517826A JP2017517826A JP6834949B2 JP 6834949 B2 JP6834949 B2 JP 6834949B2 JP 2017517826 A JP2017517826 A JP 2017517826A JP 2017517826 A JP2017517826 A JP 2017517826A JP 6834949 B2 JP6834949 B2 JP 6834949B2
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- 239000002608 ionic liquid Substances 0.000 title claims description 63
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- 229910052710 silicon Inorganic materials 0.000 title claims description 12
- 239000010703 silicon Substances 0.000 title claims description 11
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- 125000000217 alkyl group Chemical group 0.000 claims description 22
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- 239000003963 antioxidant agent Substances 0.000 claims description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 8
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- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 description 5
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- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical compound CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 description 4
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 4
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- RYVBINGWVJJDPU-UHFFFAOYSA-M tributyl(hexadecyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[P+](CCCC)(CCCC)CCCC RYVBINGWVJJDPU-UHFFFAOYSA-M 0.000 description 4
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 description 3
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- OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
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- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
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- 229920000193 polymethacrylate Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000011160 research Methods 0.000 description 2
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- HWEXKRHYVOGVDA-UHFFFAOYSA-M sodium;3-trimethylsilylpropane-1-sulfonate Chemical compound [Na+].C[Si](C)(C)CCCS([O-])(=O)=O HWEXKRHYVOGVDA-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
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- ABJGUZZWSKMTEI-UHFFFAOYSA-M tributyl(dodecyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCCCCCC[P+](CCCC)(CCCC)CCCC ABJGUZZWSKMTEI-UHFFFAOYSA-M 0.000 description 2
- WMYJOZQKDZZHAC-UHFFFAOYSA-H trizinc;dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S WMYJOZQKDZZHAC-UHFFFAOYSA-H 0.000 description 2
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- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- 241000018344 Ehrlichia sp. 'CGE agent' Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
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- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
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- 125000003354 benzotriazolyl group Chemical class N1N=NC2=C1C=CC=C2* 0.000 description 1
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- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
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- 241000894007 species Species 0.000 description 1
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- 150000005846 sugar alcohols Polymers 0.000 description 1
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- RJELOMHXBLDMDB-UHFFFAOYSA-M trihexyl(tetradecyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCCCCCCCC[P+](CCCCCC)(CCCCCC)CCCCCC RJELOMHXBLDMDB-UHFFFAOYSA-M 0.000 description 1
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-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/76—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing silicon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5407—Acyclic saturated phosphonium compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
- C10M111/02—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a non-macromolecular organic compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
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Description
1.下記式(1)で表されるケイ素含有イオン液体のみからなる、又は、更に添加剤を含む潤滑剤であり、前記添加剤が、潤滑剤中0.1〜10質量%の界面活性剤、潤滑剤中0.1〜10質量%の分散剤、潤滑剤中0.1〜10質量%の酸化防止剤、潤滑剤中0.1〜10質量%の耐摩耗剤、潤滑剤中0.1〜10質量%の防錆剤、潤滑剤中0.1〜10質量%の腐食防止剤、潤滑剤中0.1〜10質量%の摩擦調整剤、潤滑剤中0.1〜10質量%の極圧添加剤、潤滑剤中0.1〜10質量%の消泡剤、潤滑剤中0.1〜10質量%の粘度調整剤、及び潤滑剤中0.1〜10質量%の流動点降下剤から選ばれる少なくとも1種である潤滑剤。
2.前記R2が、炭素数10〜20の直鎖アルキル基である1の潤滑剤。
3.前記R1が、全てn−ブチル基又はn−ヘキシル基である1又は2の潤滑剤。
4.前記R3が、全てメチル基である1〜3のいずれかの潤滑剤。
5.ケイ素含有イオン液体が、下記式(2)〜(4)で表されるものである1の潤滑剤。
6.前記添加剤が、摩擦調整剤又は耐摩耗剤である1〜5のいずれかの潤滑剤。
7.下記式(2)〜(4)で表されるケイ素含有イオン液体。
イオン液体1〜5の融点(Tm)、分解点(Td)、粘度(η)及び電気伝導率(χ)を測定した。融点は、セイコーインスツルメンツ(株)製DSC6200を用いて、20〜60℃まで毎分10℃昇温、60℃で1分間保持後、60〜−90℃まで毎分1℃降温、−90℃で1分間保持後、−90℃〜60℃まで毎分1℃昇温の条件で測定した。分解点は、空気雰囲気下、30〜500℃まで毎分10℃昇温の条件で測定し、10%重量減少した温度を分解点とした。粘度は、BROOKFIELD社製プログラマブルレオメーターを用いて、25℃及び60℃における粘度(イオン液体5は25℃における粘度のみ)を測定した。電気伝導率は、東亜ディーケーケー(株)製電気伝導率計CM-30Rを用いて、25℃及び60℃における電気伝導率(イオン液体5は25℃における電気伝導率のみ)を測定した。結果を表1に示す。
[比較例1−1]潤滑剤Aの調製
イオン液体1のみからなる潤滑剤を潤滑剤Aとした。
イオン液体2のみからなる潤滑剤を潤滑剤Bとした。
イオン液体3のみからなる潤滑剤を潤滑剤Cとした。
イオン液体4のみからなる潤滑剤を潤滑剤Dとした。
イオン液体5のみからなる潤滑剤を潤滑剤Eとした。
イオン液体2に、添加剤としてグリセロールモノオレエート(GMO)を5質量%となるように加え、室温(20〜25℃)で穏やかに攪拌して均一溶液を得、潤滑剤Fを調製した。
GMOのかわりにジベンジルジスルフィド(DBDS)を用い、攪拌時の温度を35〜40℃とした以外は、実施例1−4と同様の方法で潤滑剤Gを調製した。
GMOのかわりにオレイルアミン(OleAm)を用いた以外は、実施例1−4と同様の方法で潤滑剤Hを調製した。
[実施例2、比較例2]
潤滑剤A(比較例2)及びB(実施例2)を用いて、摩擦試験を行った。摩擦試験は、ASTM D 6425で規定された、SRV試験機(オプチモール社製)を用いたスチール球−スチール平板(鋼玉−鋼板)接触で実施した。具体的には、試験片を試験機にセットした後、表2の条件に従って摩擦係数の経時変化を追跡した。結果を図4に示す。
潤滑剤B(実施例3)及び市販の油圧機器用潤滑油1(鉱油、API Group I)(比較例3)を用いて、摩擦試験を行った。摩擦試験は、実施例2と同じSRV試験機と球−平板を使用して、表3の条件で行った。具体的には、試験片を試験機にセットした後、30分ごとに温度を変化させて摩擦係数の経時変化を追跡した。なお、潤滑剤Bについては、各試料2回の測定を行って繰り返し性を確認した。結果を図5に示す。
市販のイオン液体であるブチルメチルイミダゾリウムビス(トリフルオロメタンスルホニル)イミド(関東化学(株)製、以下、[BMIM][NTf2]と略す)(比較例4−1)及び潤滑剤B、D、E(実施例4−1〜4−3)について、摩擦係数を比較した。摩擦係数の測定は、実施例1と同じSRV試験機と球−平板を使用して表4の条件で行った。結果を図7に示す。
市販のフッ素系合成潤滑剤(ソルベイ社製Fomblin-317926)について、表4と同じ条件で摩擦係数を測定した。結果を図8に示す。なお、測定は2回(Run 1、Run 2)行った。
市販のフッ素系合成潤滑剤(ソルベイ社製Fomblin-317950)について、表4と同じ条件で摩擦係数を測定した。結果を図9に示す。なお、測定は2回(Run 1、Run 2)行った。
潤滑剤F、G、H(実施例5−1〜5−3)を用いて、摩擦試験を行った。摩擦試験は、ASTM D 6425で規定された、SRV試験機(オプチモール社製)を用いたスチール球−スチール平板(鋼玉−鋼板)接触で実施した。具体的には、試験片を試験機にセットした後、表5の条件に従って摩擦係数の経時変化を追跡した。
Claims (7)
- 下記式(1)で表されるケイ素含有イオン液体のみからなる、又は、更に添加剤を含む潤滑剤であり、前記添加剤が、潤滑剤中0.1〜10質量%の界面活性剤、潤滑剤中0.1〜10質量%の分散剤、潤滑剤中0.1〜10質量%の酸化防止剤、潤滑剤中0.1〜10質量%の耐摩耗剤、潤滑剤中0.1〜10質量%の防錆剤、潤滑剤中0.1〜10質量%の腐食防止剤、潤滑剤中0.1〜10質量%の摩擦調整剤、潤滑剤中0.1〜10質量%の極圧添加剤、潤滑剤中0.1〜10質量%の消泡剤、潤滑剤中0.1〜10質量%の粘度調整剤、及び潤滑剤中0.1〜10質量%の流動点降下剤から選ばれる少なくとも1種である潤滑剤。
- 前記R2が、炭素数10〜20の直鎖アルキル基である請求項1記載の潤滑剤。
- 前記R1が、全てn−ブチル基又はn−ヘキシル基である請求項1又は2記載の潤滑剤。
- 前記R3が、全てメチル基である請求項1〜3のいずれか1項記載の潤滑剤。
- 前記添加剤が、摩擦調整剤又は耐摩耗剤である請求項1〜5のいずれか1項記載の潤滑剤。
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