JP2013108033A - 潤滑油組成物 - Google Patents
潤滑油組成物 Download PDFInfo
- Publication number
- JP2013108033A JP2013108033A JP2011256497A JP2011256497A JP2013108033A JP 2013108033 A JP2013108033 A JP 2013108033A JP 2011256497 A JP2011256497 A JP 2011256497A JP 2011256497 A JP2011256497 A JP 2011256497A JP 2013108033 A JP2013108033 A JP 2013108033A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- oil composition
- compound
- phosphate
- lubricant
- 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 91
- 239000000314 lubricant Substances 0.000 title claims abstract description 37
- -1 phosphate compound Chemical class 0.000 claims abstract description 57
- 239000010949 copper Substances 0.000 claims abstract description 46
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 claims abstract description 40
- 239000010452 phosphate Substances 0.000 claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229940126062 Compound A Drugs 0.000 claims abstract description 19
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 18
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002199 base oil Substances 0.000 claims abstract description 13
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 13
- 239000011574 phosphorus Substances 0.000 claims abstract description 13
- 239000010687 lubricating oil Substances 0.000 claims description 73
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 17
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- 239000011593 sulfur Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000006078 metal deactivator Substances 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 9
- 239000012964 benzotriazole Substances 0.000 claims description 9
- 239000002516 radical scavenger Substances 0.000 claims description 8
- 150000001491 aromatic compounds Chemical class 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 3
- 238000007747 plating Methods 0.000 abstract description 22
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000010726 refrigerant oil Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 17
- 238000011156 evaluation Methods 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 9
- 239000010721 machine oil Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 150000003014 phosphoric acid esters Chemical class 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 230000005587 bubbling Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- 238000013112 stability test Methods 0.000 description 4
- DHTAIMJOUCYGOL-UHFFFAOYSA-N 2-ethyl-n-(2-ethylhexyl)-n-[(4-methylbenzotriazol-1-yl)methyl]hexan-1-amine Chemical compound C1=CC=C2N(CN(CC(CC)CCCC)CC(CC)CCCC)N=NC2=C1C DHTAIMJOUCYGOL-UHFFFAOYSA-N 0.000 description 3
- KPYHSKSQWKIIHY-UHFFFAOYSA-N 2-ethyl-n-(2-ethylhexyl)-n-[(5-methylbenzotriazol-1-yl)methyl]hexan-1-amine Chemical compound CC1=CC=C2N(CN(CC(CC)CCCC)CC(CC)CCCC)N=NC2=C1 KPYHSKSQWKIIHY-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 description 3
- HLEKFSJNCHVOAA-UHFFFAOYSA-N (2,6-ditert-butylphenyl)methanol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1CO HLEKFSJNCHVOAA-UHFFFAOYSA-N 0.000 description 2
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 description 2
- ORLXDGJOGVEMOT-UHFFFAOYSA-N (5-methylbenzotriazol-1-yl)methanamine Chemical compound CC1=CC=C2N(CN)N=NC2=C1 ORLXDGJOGVEMOT-UHFFFAOYSA-N 0.000 description 2
- ZTLXICJMNFREPA-UHFFFAOYSA-N 3,3,6,6,9,9-hexamethyl-1,2,4,5,7,8-hexaoxonane Chemical compound CC1(C)OOC(C)(C)OOC(C)(C)OO1 ZTLXICJMNFREPA-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- HYZHPAXFOXQGMV-UHFFFAOYSA-N benzotriazol-1-ylmethanamine Chemical compound C1=CC=C2N(CN)N=NC2=C1 HYZHPAXFOXQGMV-UHFFFAOYSA-N 0.000 description 2
- 150000001565 benzotriazoles Chemical class 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 239000002530 phenolic antioxidant Substances 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- 229920001515 polyalkylene glycol Polymers 0.000 description 2
- 229920001289 polyvinyl ether Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- RMLPZKRPSQVRAB-UHFFFAOYSA-N tris(3-methylphenyl) phosphate Chemical compound CC1=CC=CC(OP(=O)(OC=2C=C(C)C=CC=2)OC=2C=C(C)C=CC=2)=C1 RMLPZKRPSQVRAB-UHFFFAOYSA-N 0.000 description 2
- BOSMZFBHAYFUBJ-UHFFFAOYSA-N tris(4-methylphenyl) phosphate Chemical compound C1=CC(C)=CC=C1OP(=O)(OC=1C=CC(C)=CC=1)OC1=CC=C(C)C=C1 BOSMZFBHAYFUBJ-UHFFFAOYSA-N 0.000 description 2
- IOTIPNKNPDDXMM-UHFFFAOYSA-N (4-methylbenzotriazol-1-yl)methanamine Chemical compound CC1=CC=CC2=C1N=NN2CN IOTIPNKNPDDXMM-UHFFFAOYSA-N 0.000 description 1
- JNUCNIFVQZYOCP-UHFFFAOYSA-N (4-methylphenyl) dihydrogen phosphate Chemical compound CC1=CC=C(OP(O)(O)=O)C=C1 JNUCNIFVQZYOCP-UHFFFAOYSA-N 0.000 description 1
- ZBXPZFPJROIWPR-AUYXYSRISA-N (Z)-N-[(4-methylbenzotriazol-1-yl)methyl]-N-[(Z)-octadec-9-enyl]octadec-9-en-1-amine Chemical compound C(CCCCCCC\C=C/CCCCCCCC)N(CN1N=NC2=C1C=CC=C2C)CCCCCCCC\C=C/CCCCCCCC ZBXPZFPJROIWPR-AUYXYSRISA-N 0.000 description 1
- LIECBZZSNHKQIM-AUYXYSRISA-N (Z)-N-[(5-methylbenzotriazol-1-yl)methyl]-N-[(Z)-octadec-9-enyl]octadec-9-en-1-amine Chemical compound C(CCCCCCC\C=C/CCCCCCCC)N(CN1N=NC2=C1C=CC(=C2)C)CCCCCCCC\C=C/CCCCCCCC LIECBZZSNHKQIM-AUYXYSRISA-N 0.000 description 1
- QABYBLFTBSCYHR-UHFFFAOYSA-N 1-(benzotriazol-1-yl)-n,n-dimethylmethanamine Chemical compound C1=CC=C2N(CN(C)C)N=NC2=C1 QABYBLFTBSCYHR-UHFFFAOYSA-N 0.000 description 1
- AMUNDNPNHAIPLO-UHFFFAOYSA-N 1-(benzotriazol-1-yl)-n-methylmethanamine Chemical compound C1=CC=C2N(CNC)N=NC2=C1 AMUNDNPNHAIPLO-UHFFFAOYSA-N 0.000 description 1
- UYLNEXRLQPVSOZ-UHFFFAOYSA-N 1-[3-(hydroxymethyl)-2,2,5,5-tetramethylpyrrol-1-yl]ethanone Chemical compound CC(=O)N1C(C)(C)C=C(CO)C1(C)C UYLNEXRLQPVSOZ-UHFFFAOYSA-N 0.000 description 1
- LUKZQXIIABXJOH-UHFFFAOYSA-N 2-(2,2-dimethylpropoxymethyl)oxirane Chemical compound CC(C)(C)COCC1CO1 LUKZQXIIABXJOH-UHFFFAOYSA-N 0.000 description 1
- BBBUAWSVILPJLL-UHFFFAOYSA-N 2-(2-ethylhexoxymethyl)oxirane Chemical compound CCCCC(CC)COCC1CO1 BBBUAWSVILPJLL-UHFFFAOYSA-N 0.000 description 1
- FANGQVKSFHFPBY-UHFFFAOYSA-N 2-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound OC(=O)C(C)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 FANGQVKSFHFPBY-UHFFFAOYSA-N 0.000 description 1
- TWYIRJIBTNKLMI-UHFFFAOYSA-N 2-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoic acid Chemical compound OC(=O)C(C)C1=CC(C)=C(O)C(C(C)(C)C)=C1 TWYIRJIBTNKLMI-UHFFFAOYSA-N 0.000 description 1
- YSUQLAYJZDEMOT-UHFFFAOYSA-N 2-(butoxymethyl)oxirane Chemical compound CCCCOCC1CO1 YSUQLAYJZDEMOT-UHFFFAOYSA-N 0.000 description 1
- NPKKFQUHBHQTSH-UHFFFAOYSA-N 2-(decoxymethyl)oxirane Chemical compound CCCCCCCCCCOCC1CO1 NPKKFQUHBHQTSH-UHFFFAOYSA-N 0.000 description 1
- JPEGUDKOYOIOOP-UHFFFAOYSA-N 2-(hexoxymethyl)oxirane Chemical compound CCCCCCOCC1CO1 JPEGUDKOYOIOOP-UHFFFAOYSA-N 0.000 description 1
- ZXJBWUAALADCRI-UHFFFAOYSA-N 2-(octadecoxymethyl)oxirane Chemical compound CCCCCCCCCCCCCCCCCCOCC1CO1 ZXJBWUAALADCRI-UHFFFAOYSA-N 0.000 description 1
- HRWYHCYGVIJOEC-UHFFFAOYSA-N 2-(octoxymethyl)oxirane Chemical compound CCCCCCCCOCC1CO1 HRWYHCYGVIJOEC-UHFFFAOYSA-N 0.000 description 1
- BZUILZIKDIMXBK-UHFFFAOYSA-N 2-(oxiran-2-ylmethoxycarbonyl)benzoic acid Chemical group OC(=O)C1=CC=CC=C1C(=O)OCC1OC1 BZUILZIKDIMXBK-UHFFFAOYSA-N 0.000 description 1
- HJEORQYOUWYAMR-UHFFFAOYSA-N 2-[(2-butylphenoxy)methyl]oxirane Chemical group CCCCC1=CC=CC=C1OCC1OC1 HJEORQYOUWYAMR-UHFFFAOYSA-N 0.000 description 1
- DDHJMUWKDMGQFH-KTKRTIGZSA-N 2-[[(z)-octadec-9-enoxy]methyl]oxirane Chemical compound CCCCCCCC\C=C/CCCCCCCCOCC1CO1 DDHJMUWKDMGQFH-KTKRTIGZSA-N 0.000 description 1
- NXUGOQPYHRMDMO-UHFFFAOYSA-N 2-ethylhexyl 2-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCC(CC)COC(=O)C(C)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NXUGOQPYHRMDMO-UHFFFAOYSA-N 0.000 description 1
- SAEBMUYQRYILIX-UHFFFAOYSA-N 2-ethylhexyl 2-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CCCCC(CC)COC(=O)C(C)C1=CC(C)=C(O)C(C(C)(C)C)=C1 SAEBMUYQRYILIX-UHFFFAOYSA-N 0.000 description 1
- ZFMFIBDSZCASNS-UHFFFAOYSA-N 2-pentylbenzene-1,4-diol Chemical group CCCCCC1=CC(O)=CC=C1O ZFMFIBDSZCASNS-UHFFFAOYSA-N 0.000 description 1
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 1
- LRUDIIUSNGCQKF-UHFFFAOYSA-N 5-methyl-1H-benzotriazole Chemical compound C1=C(C)C=CC2=NNN=C21 LRUDIIUSNGCQKF-UHFFFAOYSA-N 0.000 description 1
- IVSCVHUCHKWHII-UHFFFAOYSA-N C(C)(C)(C)C=1C=C(C=C(C=1O)C)C(C(=O)OCCCCCCCCCCCCC)C Chemical compound C(C)(C)(C)C=1C=C(C=C(C=1O)C)C(C(=O)OCCCCCCCCCCCCC)C IVSCVHUCHKWHII-UHFFFAOYSA-N 0.000 description 1
- YEMAEWGCFBPBSI-UHFFFAOYSA-N C(C1=CC(=C(CO)C(=C1)C(C)(C)C)C(C)(C)C)C1=CC(=C(CO)C(=C1)C(C)(C)C)C(C)(C)C Chemical compound C(C1=CC(=C(CO)C(=C1)C(C)(C)C)C(C)(C)C)C1=CC(=C(CO)C(=C1)C(C)(C)C)C(C)(C)C YEMAEWGCFBPBSI-UHFFFAOYSA-N 0.000 description 1
- HEVFZXIIGABUPA-UHFFFAOYSA-N C(CCCCCCCCCCCCCCCCC)N(CN1N=NC2=C1C=CC(=C2)C)CCCCCCCCCCCCCCCCCC Chemical compound C(CCCCCCCCCCCCCCCCC)N(CN1N=NC2=C1C=CC(=C2)C)CCCCCCCCCCCCCCCCCC HEVFZXIIGABUPA-UHFFFAOYSA-N 0.000 description 1
- BINQIZAMCGCDDD-UHFFFAOYSA-N C(CCCCCCCCCCCCCCCCC)N(CN1N=NC2=C1C=CC=C2C)CCCCCCCCCCCCCCCCCC Chemical compound C(CCCCCCCCCCCCCCCCC)N(CN1N=NC2=C1C=CC=C2C)CCCCCCCCCCCCCCCCCC BINQIZAMCGCDDD-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- VWYIWOYBERNXLX-KTKRTIGZSA-N Glycidyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC1CO1 VWYIWOYBERNXLX-KTKRTIGZSA-N 0.000 description 1
- NMEPTSWJRJQUPU-UHFFFAOYSA-N OC(=O)C1(CCCCC1)OCC1CCCCO1 Chemical group OC(=O)C1(CCCCC1)OCC1CCCCO1 NMEPTSWJRJQUPU-UHFFFAOYSA-N 0.000 description 1
- FQYUMYWMJTYZTK-UHFFFAOYSA-N Phenyl glycidyl ether Chemical compound C1OC1COC1=CC=CC=C1 FQYUMYWMJTYZTK-UHFFFAOYSA-N 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical compound [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- FLAJFZXTYPQIBY-CLFAGFIQSA-N bis[(z)-octadec-9-enyl] hydrogen phosphite Chemical compound CCCCCCCC\C=C/CCCCCCCCOP(O)OCCCCCCCC\C=C/CCCCCCCC FLAJFZXTYPQIBY-CLFAGFIQSA-N 0.000 description 1
- 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 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 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 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- GPZRJTOZLDJPBA-UHFFFAOYSA-N n,n'-bis[2,3-di(propan-2-yl)phenyl]methanediimine Chemical compound CC(C)C1=CC=CC(N=C=NC=2C(=C(C(C)C)C=CC=2)C(C)C)=C1C(C)C GPZRJTOZLDJPBA-UHFFFAOYSA-N 0.000 description 1
- OKQVTLCUHATGDD-UHFFFAOYSA-N n-(benzotriazol-1-ylmethyl)-2-ethyl-n-(2-ethylhexyl)hexan-1-amine Chemical compound C1=CC=C2N(CN(CC(CC)CCCC)CC(CC)CCCC)N=NC2=C1 OKQVTLCUHATGDD-UHFFFAOYSA-N 0.000 description 1
- CODGFEFCDWSFSV-UHFFFAOYSA-N n-(benzotriazol-1-ylmethyl)-n-butylbutan-1-amine Chemical compound C1=CC=C2N(CN(CCCC)CCCC)N=NC2=C1 CODGFEFCDWSFSV-UHFFFAOYSA-N 0.000 description 1
- QCBPLHSUOPIPBO-UHFFFAOYSA-N n-(benzotriazol-1-ylmethyl)-n-ethylethanamine Chemical compound C1=CC=C2N(CN(CC)CC)N=NC2=C1 QCBPLHSUOPIPBO-UHFFFAOYSA-N 0.000 description 1
- KMIRNDSCFREULC-UHFFFAOYSA-N n-(benzotriazol-1-ylmethyl)-n-hexylhexan-1-amine Chemical compound C1=CC=C2N(CN(CCCCCC)CCCCCC)N=NC2=C1 KMIRNDSCFREULC-UHFFFAOYSA-N 0.000 description 1
- PXLDQYBJQBSQFP-UHFFFAOYSA-N n-(benzotriazol-1-ylmethyl)-n-propylpropan-1-amine Chemical compound C1=CC=C2N(CN(CCC)CCC)N=NC2=C1 PXLDQYBJQBSQFP-UHFFFAOYSA-N 0.000 description 1
- LXAPODVDDGMZDR-UHFFFAOYSA-N n-(benzotriazol-1-ylmethyl)ethanamine Chemical compound C1=CC=C2N(CNCC)N=NC2=C1 LXAPODVDDGMZDR-UHFFFAOYSA-N 0.000 description 1
- XHLCCKLLXUAKCM-UHFFFAOYSA-N octadecyl 2-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical class CCCCCCCCCCCCCCCCCCOC(=O)C(C)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 XHLCCKLLXUAKCM-UHFFFAOYSA-N 0.000 description 1
- ZJRVWUYOXDEJLM-UHFFFAOYSA-N octadecyl 2-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C(C)C1=CC(C)=C(O)C(C(C)(C)C)=C1 ZJRVWUYOXDEJLM-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- CBLGECFNLBWONR-UHFFFAOYSA-N oxiran-2-ylmethyl 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OCC1CO1 CBLGECFNLBWONR-UHFFFAOYSA-N 0.000 description 1
- CZKVZZHFMXVDHP-UHFFFAOYSA-N oxiran-2-ylmethyl 2-ethylhexanoate Chemical compound CCCCC(CC)C(=O)OCC1CO1 CZKVZZHFMXVDHP-UHFFFAOYSA-N 0.000 description 1
- XRQKARZTFMEBBY-UHFFFAOYSA-N oxiran-2-ylmethyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1CO1 XRQKARZTFMEBBY-UHFFFAOYSA-N 0.000 description 1
- FZBIESPTFIVNEJ-UHFFFAOYSA-N oxiran-2-ylmethyl decanoate Chemical compound CCCCCCCCCC(=O)OCC1CO1 FZBIESPTFIVNEJ-UHFFFAOYSA-N 0.000 description 1
- LYJNHHFSQGRJFP-UHFFFAOYSA-N oxiran-2-ylmethyl hexanoate Chemical compound CCCCCC(=O)OCC1CO1 LYJNHHFSQGRJFP-UHFFFAOYSA-N 0.000 description 1
- 150000008301 phosphite esters Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Abstract
【解決手段】潤滑油組成物は、銅元素を含有する構成部材を冷媒循環系内に有する冷凍機に適用される。潤滑油組成物は、基油を主とし、潤滑剤が総重量に対して0.1重量%以上4.0重量%以下、若しくはリン含有量として0.1mg/g以上3.5mg/gとなるよう配合され、前記潤滑剤が、少なくともリン酸エステル化合物A及びリン酸エステル化合物Bを含む2種類以上の正リン酸エステル化合物から構成され、リン酸エステル化合物A/リン酸エステル化合物Bの重量比が、1よりも大きい。
【選択図】なし
Description
そこで、上記課題を解決するために、本発明は、銅元素を含有する構成部材を冷媒循環系内に有する冷凍機に適用される、基油を主とする潤滑油組成物であって、潤滑剤が、総重量に対して0.1重量%以上4.0重量%以下、若しくはリン含有量として0.1mg/g以上3.5mg/gとなるよう配合され、前記潤滑剤が、一般式(I)
上記発明によれば、潤滑剤としてリン酸エステル化合物A及びリン酸エステル化合物Bを配合することで、いずれか一方のみを配合するより潤滑性が向上する。リン酸エステル化合物Aはリン酸エステル化合物Bよりも多く(重量)配合する。それにより、AとBを同量配合したものより潤滑性が向上する。
基油としては、鉱物油、アルキルベンゼン、ポリアルキレングリコール(PAG)、ポリビニルエーテル(PVE)、ポリオールエステル系化合物(POE)などが用いられる。ポリオールエステル系化合物は、多価アルコールとC5〜C18の直鎖または分岐脂肪酸を原料とする。多価アルコールは、ペンタエリスリトール(PE)、ネオペンチルグリコール(NPG)、及びトリメチロールプロパン(TMP)などとされる。ロータリー圧縮機などに適用される場合、例えば、粘度グレードがVG68のPOEなどを基油とすると良い。
*TPP:トリフェニルホスフェイト
*TCP:トリ−m−トルイルホスフェイト及びトリ−p−トルイルホスフェイトの混合物
*BHT:2,6−ジターシャリーブチルヒドロキシトルエン
*BTA:N,N−ビス(2−エチルヘキシル)−4−メチルベンゾトリアゾール−1−メチルアミン及びN,N−ビス(2−エチルヘキシル)−5−メチルベンゾトリアゾール−1−メチルアミンの混合物
*酸捕捉剤B:デシルグリシジンエステル
*酸捕捉剤A:オクチルグリシジルエーテル
*酸捕捉剤C:N,N’−ビス(ジイソプロピルフェニル)カルボジイミド
冷媒:R410A
キャピラリーチューブ:銅製、φ1.1×500mm、3本
運転時間:1000時間
吐出圧力(飽和温度):3.25MPa(54.4℃)
吸入圧力(飽和温度):0.89MPa(7.2℃)
吐出ガス温度:120℃
膨張弁前温度:46.1℃
*TCP:トリ−m−トルイルホスフェイト及びトリ−p−トルイルホスフェイトの混合物
*TATP:トリフェニルチオホスフェイト、モノ−(m又はp−ターシャリーブチルフェニル)−ジフェニルチオホスフェイト、ジ−(m又はp−ターシャリーブチルフェニル)−モノフェニルチオホスフェイト、及びトリ−(m又はp−ターシャリーブチルフェニル)チオホスフェイトの混合物
*TOP:トリオクチルホスファイト
*TOlP:トリオレイルホスフェイト
*DOlPi:ジオレイルハイドロジェンホスファイト
吹き込み:R410A 10L/hr
回転数:290rpm(滑り速度 0.1m/s)
開始温度:60℃
荷重:250lbs(T)
時間:20分
バブリング時間:20分
電流:60mA
図2によれば、硫黄−リン系の潤滑剤を用いた潤滑油組成物9の摩耗量が3.60mg、正リン酸系の潤滑剤を用いた潤滑油組成物10〜13の摩耗量が4.50mg〜5.30mg、亜リン酸系の潤滑剤を用いた潤滑油組成物14の摩耗量が0.10mgとなった。これにより、潤滑油組成物全量に対して同じ含有率であれば、硫黄元素を含む方が潤滑性の高い潤滑油組成物となることが確認された。また、亜リン酸エステルを含む潤滑油組成物の潤滑性も高かった。亜リン酸エステルは正リン酸エステルより活性が極めて高いため、金属と反応して摩耗を抑制する被膜を造る効果が高くなったものと考えられる。しかしながら、硫黄元素や亜リン酸エステルを含む潤滑油組成物は、配管の詰まりを発生させる恐れがある。
熱化学安定性試験は、シールドグラスチューブ(SGT)を用い、JIS K 2211に準じて実施した。詳細な実験条件を以下に示す。
冷媒:R410A
封入量:1g/5g(油面5mm)
温度:200℃
期間:3日間
水分:50ppm以下
触媒(Fe、Cu、及びAl):各80mm
酸化銅(CuO):60mm×2(触媒同様磨いた銅を800℃×10分加熱)
2−エチルヘキサン酸:4000ppm(外割 0.4質量%)
吹き込み:R410A 10L/hr
回転数:290rpm(滑り速度 0.1m/s)
開始温度:60℃
荷重:250lbs(T)
時間:20分
バブリング時間:20分
電流:60mA
SGT:大
試験油:実施例2の潤滑油組成物(ただし、金属不活性剤の含有量は0ppm〜700ppm)
冷媒:R410A
封入量:1g/5g(油面5mm)
温度:200℃
期間:3日間
水分:50ppm以下
触媒(Fe、Cu、及びAl):各80mm
酸化銅(CuO):60mm×2(触媒同様磨いた銅を800℃×10分加熱)
2−エチルヘキサン酸:4000ppm(外割 0.4質量%)
Claims (4)
- 銅元素を含有する構成部材を冷媒循環系内に有する冷凍機に適用される、基油を主とする潤滑油組成物であって、
潤滑剤が、総重量に対して0.1重量%以上4.0重量%以下、若しくはリン含有量として0.1mg/g以上3.5mg/gとなるよう配合され、
前記潤滑剤が、
一般式(I)
一般式(II)
を含む、少なくとも2種類以上のリン酸エステル化合物から構成され、
リン酸エステル化合物A/リン酸エステル化合物Bの重量比が、1よりも大きい潤滑油組成物。 - 前記リン酸エステル化合物A/リン酸エステル化合物Bの重量比が、1よりも大きく、且つ、3以下である請求項1に記載の潤滑油組成物。
- 金属不活性剤としてベンゾトリアゾール系化合物が、総重量に対して0.03重量%以上1重量%以下で配合される請求項1または請求項2に記載の潤滑油組成物。
- 酸捕捉剤としてグリシジル系エステル化合物またはグリシジル系エーテル化合物のいずれかが配合される請求項1乃至請求項3のいずれかに記載の潤滑油組成物。
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WO2020213504A1 (ja) * | 2019-04-19 | 2020-10-22 | 日立オートモティブシステムズ株式会社 | 油圧装置用作動油及びその油圧装置用作動油を用いた油圧装置 |
WO2023167036A1 (ja) * | 2022-03-02 | 2023-09-07 | Eneos株式会社 | 潤滑油用添加剤、潤滑油組成物及び作動流体組成物 |
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WO2015056546A1 (ja) | 2013-10-17 | 2015-04-23 | 株式会社オートネットワーク技術研究所 | 油膜保持機能を有する組成物およびこれを用いた防食剤ならびに端子付き絶縁電線 |
US10559403B2 (en) | 2013-10-17 | 2020-02-11 | Autonetworks Technologies, Ltd. | Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire |
DE202014011410U1 (de) | 2013-10-17 | 2020-03-30 | Autonetworks Technologies, Ltd. | Zusammensetzung mit einer Ölfilmretentionsfunktion, Korrosionsschutzmittel, bei dem diese verwendet wird, und mit einer Anschlussklemme versehener isolierter elektrischer Draht |
WO2020213504A1 (ja) * | 2019-04-19 | 2020-10-22 | 日立オートモティブシステムズ株式会社 | 油圧装置用作動油及びその油圧装置用作動油を用いた油圧装置 |
JP2020176224A (ja) * | 2019-04-19 | 2020-10-29 | 日立オートモティブシステムズ株式会社 | 油圧装置用作動油及びその油圧装置用作動油を用いた油圧装置 |
JP7261074B2 (ja) | 2019-04-19 | 2023-04-19 | 日立Astemo株式会社 | 油圧装置用作動油及びその油圧装置用作動油を用いた油圧装置 |
WO2023167036A1 (ja) * | 2022-03-02 | 2023-09-07 | Eneos株式会社 | 潤滑油用添加剤、潤滑油組成物及び作動流体組成物 |
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