WO2022054651A1 - 工業油組成物 - Google Patents
工業油組成物 Download PDFInfo
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- WO2022054651A1 WO2022054651A1 PCT/JP2021/032030 JP2021032030W WO2022054651A1 WO 2022054651 A1 WO2022054651 A1 WO 2022054651A1 JP 2021032030 W JP2021032030 W JP 2021032030W WO 2022054651 A1 WO2022054651 A1 WO 2022054651A1
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- oil
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- 239000003921 oil Substances 0.000 title claims abstract description 174
- 239000000203 mixture Substances 0.000 title claims abstract description 138
- -1 phosphorous acid ester Chemical class 0.000 claims abstract description 64
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 41
- 230000007935 neutral effect Effects 0.000 claims abstract description 40
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical class CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002199 base oil Substances 0.000 claims abstract description 32
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 26
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 25
- 239000002480 mineral oil Substances 0.000 claims abstract description 23
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 22
- 125000004432 carbon atom Chemical group C* 0.000 claims description 63
- 230000003078 antioxidant effect Effects 0.000 claims description 39
- 150000008301 phosphite esters Chemical class 0.000 claims description 39
- 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 claims description 17
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 14
- LIPMRGQQBZJCTM-UHFFFAOYSA-N tris(2-propan-2-ylphenyl) phosphate Chemical compound CC(C)C1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C(C)C)OC1=CC=CC=C1C(C)C LIPMRGQQBZJCTM-UHFFFAOYSA-N 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 239000010452 phosphate Substances 0.000 claims description 8
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 229920005862 polyol Polymers 0.000 description 10
- 150000003077 polyols Chemical class 0.000 description 10
- 239000002184 metal Substances 0.000 description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
- 239000010696 ester oil Substances 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- 0 Cc1cc(C)c(*)cc1C Chemical compound Cc1cc(C)c(*)cc1C 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 6
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 6
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 6
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 5
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 5
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 5
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- 239000013638 trimer Substances 0.000 description 5
- ANVREEJNGJMLOV-UHFFFAOYSA-N tris(4-propan-2-ylphenyl) phosphate Chemical compound C1=CC(C(C)C)=CC=C1OP(=O)(OC=1C=CC(=CC=1)C(C)C)OC1=CC=C(C(C)C)C=C1 ANVREEJNGJMLOV-UHFFFAOYSA-N 0.000 description 5
- ZZEDNZHVUVFGPQ-UHFFFAOYSA-N CCCCCCCCCCCCCP(O)(O)(O)CCCCCCCCCCCCCC1=CC(C)=CC=C1C(C)(C)C Chemical compound CCCCCCCCCCCCCP(O)(O)(O)CCCCCCCCCCCCCC1=CC(C)=CC=C1C(C)(C)C ZZEDNZHVUVFGPQ-UHFFFAOYSA-N 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 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 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 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 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 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 3
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 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 3
- 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 3
- 150000003839 salts Chemical class 0.000 description 3
- JSODTDJIRKWSON-UHFFFAOYSA-N (2-tert-butyl-5-methylphenoxy)-dihydroxy-di(tridecyl)-lambda5-phosphane Chemical compound CCCCCCCCCCCCCP(O)(O)(CCCCCCCCCCCCC)OC1=CC(C)=CC=C1C(C)(C)C JSODTDJIRKWSON-UHFFFAOYSA-N 0.000 description 2
- VQOXUMQBYILCKR-UHFFFAOYSA-N 1-Tridecene Chemical compound CCCCCCCCCCCC=C VQOXUMQBYILCKR-UHFFFAOYSA-N 0.000 description 2
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical compound CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 description 2
- DCTOHCCUXLBQMS-UHFFFAOYSA-N 1-undecene Chemical compound CCCCCCCCCC=C DCTOHCCUXLBQMS-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- SKDGWNHUETZZCS-UHFFFAOYSA-N 2,3-ditert-butylphenol Chemical class CC(C)(C)C1=CC=CC(O)=C1C(C)(C)C SKDGWNHUETZZCS-UHFFFAOYSA-N 0.000 description 2
- SMNDYUVBFMFKNZ-UHFFFAOYSA-N 2-furoic acid Chemical compound OC(=O)C1=CC=CO1 SMNDYUVBFMFKNZ-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N Decanoic acid Natural products CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 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
- 238000011156 evaluation Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 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
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 239000000178 monomer Substances 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
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 2
- 230000001590 oxidative effect Effects 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
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000010731 rolling oil Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 239000010723 turbine oil Substances 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
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-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
- LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical group CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 125000004343 1-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C([H])([H])[H] 0.000 description 1
- MKTTVBSRYXIYCV-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;heptanoic acid Chemical compound CCCCCCC(O)=O.OCC(CO)(CO)CO MKTTVBSRYXIYCV-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-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
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical class CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 1
- SJOKOBRBIZPCSB-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;pentanoic acid Chemical compound CCCCC(O)=O.CCC(CO)(CO)CO SJOKOBRBIZPCSB-UHFFFAOYSA-N 0.000 description 1
- 125000003229 2-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- HGINADPHJQTSKN-UHFFFAOYSA-M 3-ethoxy-3-oxopropanoate Chemical compound CCOC(=O)CC([O-])=O HGINADPHJQTSKN-UHFFFAOYSA-M 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- ABFDXFRAGMSHPO-UHFFFAOYSA-N CC[O](Cc1ccccc1)(Cc1ccccc1)=C Chemical compound CC[O](Cc1ccccc1)(Cc1ccccc1)=C ABFDXFRAGMSHPO-UHFFFAOYSA-N 0.000 description 1
- VOWPVJACXJNHBC-UHFFFAOYSA-N COP(Oc1ccccc1)(Oc1ccccc1)=O Chemical compound COP(Oc1ccccc1)(Oc1ccccc1)=O VOWPVJACXJNHBC-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
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- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
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- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
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- MFMCGVABIQQSMG-UHFFFAOYSA-N decanoic acid;2,2-dimethylpropane-1,3-diol Chemical compound OCC(C)(C)CO.CCCCCCCCCC(O)=O MFMCGVABIQQSMG-UHFFFAOYSA-N 0.000 description 1
- LWEJXPIUNBDDMU-UHFFFAOYSA-N decanoic acid;2-ethyl-2-(hydroxymethyl)propane-1,3-diol Chemical compound CCC(CO)(CO)CO.CCCCCCCCCC(O)=O LWEJXPIUNBDDMU-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 229940069096 dodecene Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- FPIQZBQZKBKLEI-UHFFFAOYSA-N ethyl 1-[[2-chloroethyl(nitroso)carbamoyl]amino]cyclohexane-1-carboxylate Chemical compound ClCCN(N=O)C(=O)NC1(C(=O)OCC)CCCCC1 FPIQZBQZKBKLEI-UHFFFAOYSA-N 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
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- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- YWWHKOHZGJFMIE-UHFFFAOYSA-N monoethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(O)=O YWWHKOHZGJFMIE-UHFFFAOYSA-N 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 229960003512 nicotinic acid Drugs 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical compound CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- WRXFONORSZHETC-UHFFFAOYSA-N phenyl propan-2-yl hydrogen phosphate Chemical compound CC(C)OP(O)(=O)OC1=CC=CC=C1 WRXFONORSZHETC-UHFFFAOYSA-N 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- FDDQRDMHICUGQC-UHFFFAOYSA-N pyrrole-1-carboxylic acid Chemical compound OC(=O)N1C=CC=C1 FDDQRDMHICUGQC-UHFFFAOYSA-N 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 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 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
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- 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
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- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
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- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum fractions
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/74—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing phosphorus
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- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/68—Esters
- C10M129/70—Esters of monocarboxylic acids
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- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
- C10M133/38—Heterocyclic nitrogen compounds
- C10M133/40—Six-membered ring containing nitrogen and carbon only
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- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
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- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
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- C10M137/04—Phosphate esters
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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- 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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- 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
- C10M2215/044—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms having cycloaliphatic groups
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/20—Containing nitrogen-to-oxygen bonds
- C10M2215/204—Containing nitrogen-to-oxygen bonds containing nitroso groups
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/049—Phosphite
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- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; Viscosity index
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/02—Bearings
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/12—Gas-turbines
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/30—Refrigerators lubricants or compressors lubricants
Definitions
- the present invention relates to an industrial oil composition.
- Patent Document 1 describes (A) sarcosic acid derivative 0.008 to 0.04% by mass and (B) alkenyl succinic acid ester 0 in a hydrocarbon-based base oil selected from mineral oils and synthetic oils based on the total amount of the composition.
- Lubricating oil containing 0.01 to 0.07% by mass, (C) amine-based antioxidant 0.1 to 3.0% by mass, and (D) phenol-based antioxidant 0.1 to 3.0% by mass.
- the composition is described.
- Patent Document 1 has a problem that it cannot be used for a long period of time.
- an object of the present invention is to provide an industrial oil composition having a long life and being usable for a long period of time.
- the industrial oil composition of the present invention comprises mineral oil or synthetic oil as a base oil, a neutral phosphite ester derivative represented by the following formula (B) and a neutral phosphite ester derivative represented by the following formula (C) as an antioxidant, and represented by the following formula (C) 2.
- B a neutral phosphite ester derivative represented by the following formula
- C a neutral phosphite ester derivative represented by the following formula (C) as an antioxidant, and represented by the following formula (C) 2.
- R b21 to R b24 independently represent an aliphatic hydrocarbon group having 10 to 16 carbon atoms
- R b25 to R b28 independently represent 1 to 1 carbon atoms.
- 6 represents a linear or branched alkyl group
- R b291 and R b292 independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms, respectively
- R b291 and The total number of carbon atoms of R b292 is 1 to 5.
- R c1 is a linear or branched alkyl group having 1 to 12 carbon atoms.
- the industrial oil composition of the present invention has a long life and can be used for a long period of time.
- the industrial oil composition of the first embodiment contains a synthetic oil and an antioxidant as a base oil.
- the synthetic oil used in the industrial oil composition of the first embodiment contains a phosphate ester derivative, tris (isopropylphenyl) phosphate, and triphenyl phosphate. In the present specification, these are also referred to as a first component, a second component, and a third component, respectively.
- the synthetic oil containing the first component, the second component and the third component is flame-retardant. Therefore, the industrial oil composition of the first embodiment can be used even at a high temperature.
- the phosphoric acid ester derivative (first component, CAS 125997-21-9) has a repeating unit represented by the following formula (A1), and has a structure represented by the following formula (A2) at one end. At the other end, it has a structure represented by the following formula (A3). Specifically, in the phosphoric acid ester derivative, one or two or more repeating units (A1) are repeated. Further, the structure (A2) is bonded to one end, that is, the end of the structure (A1) on the benzene ring side, and the structure (A3) is bonded to the other end, that is, the end of the structure (A1) on the O side. .. Further, the phosphoric acid ester derivative has a kinematic viscosity (JIS K 2283) at 40 ° C. of 100 cSt or more and 200 cSt or less.
- JIS K 2283 kinematic viscosity
- Such a phosphoric acid ester derivative is excellent in flame retardancy. Specifically, the following four requirements can be satisfied. (1) The ignition point of the phosphoric acid ester derivative is 550 ° C. or higher. (2) When the phosphoric acid ester derivative is heated to 400 ° C. and brought into contact with a flame, combustion does not continue. (3) When the phosphoric acid ester derivative is heated to 400 ° C. and a metal rod heated to 700 ° C. is immersed, it does not continuously burn. (4) When the mist of the phosphate ester derivative is sprayed on the flame and the metal rod heated to 700 ° C., it does not burn continuously.
- phosphoric acid ester derivatives include Adecastab PFR (registered trademark, manufactured by ADEKA Co., Ltd., kinematic viscosity at 40 ° C. 147.3 cSt, flash point (JIS K 2265-4: 2007) 332 ° C., no combustion point and no ignition point. ) Is preferably used. This commercially available product satisfies the above four requirements.
- Triphenyl phosphate (isopropylphenyl) (second component, Isopropylphenyl phosphate, CAS 68937-41-7) and triphenyl phosphate (third component, Triphenyl phosphate, CAS 115-86-6) are used to adjust the viscosity of the base oil.
- the second component Used for In the total 100% by mass of the second component and the third component, the second component is contained in an amount of 5% by mass or more and 95% by mass or less, and the third component is contained in an amount of 5% by mass or more and 95% by mass or less. It is preferable that it is contained from the viewpoint of viscosity adjustment.
- the second component and the third component are commercially available as a mixture, and these can be used.
- a mixture containing 41% by mass of the second component (kinematic viscosity at 40 ° C. (JIS K 2283) 21 cSt, flash point (JIS K 2265-4: 2007) 256 ° C., combustion point 320 ° C., A mixture containing 24% by mass of the second component (kinematic viscosity at 40 ° C. (JIS K 2283) 26 cSt) is preferably used.
- the first component is contained in an amount of 3% by mass or more and 70% by mass or less in 100% by mass of the base oil from the viewpoint of flame retardancy.
- the base oil synthetic oil
- the first component is contained in an amount of 3% by mass or more and 70% by mass or less in 100% by mass of the base oil.
- the second component and the third component are contained in an amount of 30% by mass or more and 97% by mass or less in total from the viewpoint of flame retardancy, viscosity and lubricity.
- the base oil may contain other components other than the first component, the second component and the third component as long as the flame retardancy is not hindered.
- Antioxidants include neutral phosphite ester derivatives and 2,6-di-t-butylphenol derivatives. Since the above two types are used in combination as the antioxidant, the molecules of the antioxidant are less likely to be destroyed when the industrial oil composition is used, and the consumption of the antioxidant can be suppressed. Compared with the use of the neutral phosphite ester derivative and the 2,6-di-t-butylphenol derivative alone, the consumption of the antioxidant can be suppressed. Therefore, the antioxidative ability of the industrial oil composition can be maintained for a long period of time. That is, the industrial oil composition is excellent in oxidative stability, the change in viscosity is suppressed, and it can be used for a long period of time.
- the industrial oil composition of the first embodiment contains a flame-retardant base oil, it can be used even at a high temperature. It is important that the industrial oil composition used at high temperature has an antioxidant function. According to the combination of the above two kinds of antioxidants, the antioxidant function can be maintained for a long period of time even when the industrial oil composition is used at a high temperature.
- the neutral phosphite ester derivative is represented by the following formula (B).
- the neutral phosphite ester derivative may be used alone or in combination of two or more. Since the neutral phosphite ester derivative is a dimer, it does not easily evaporate and can efficiently exhibit antioxidant performance.
- R b21 to R b24 independently represent an aliphatic hydrocarbon group having 10 to 16 carbon atoms.
- the aliphatic hydrocarbon group having 10 to 16 carbon atoms may be a linear, branched or cyclic aliphatic hydrocarbon group, or may be a saturated or unsaturated aliphatic hydrocarbon group.
- Specific examples of the aliphatic hydrocarbon group having 10 to 16 carbon atoms include a decyl group, an undecyl group, a dodecyl group, a tridecyl group, a tetradecyl group, a pentadecyl group, and a hexadecyl group (cetyl group). Groups are preferably used.
- R b25 to R b28 each independently represent a linear or branched alkyl group having 1 to 6 carbon atoms.
- linear or branched alkyl groups having 1 to 6 carbon atoms methyl group, ethyl group, n-propyl group, n-butyl group, n-pentyl group, n-hexyl group, isopropyl group, sec- Examples thereof include a butyl group, an isobutyl group, a t-butyl group, an isopentyl group, a t-pentyl group, a neopentyl group, and an isohexyl group.
- the neutral phosphite ester has a specific substituent on R b25 to R b28 , it is excellent in abrasion resistance in addition to antioxidant performance. It is considered that this is because when R b25 to R b28 have a specific substituent, the film of the industrial oil composition adhered to the sliding portion becomes stronger.
- R b25 and R b27 are linear alkyl groups having 1 to 6 carbon atoms, preferably 1 to 3 carbon atoms, and R b26 and R b28 have 3 to 6 carbon atoms, preferably 3 to 4 carbon atoms.
- R b26 and R b28 have 3 to 6 carbon atoms, preferably 3 to 4 carbon atoms.
- it is a branched alkyl group, the effect of improving the wear resistance is further enhanced.
- R b291 and R b292 independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms.
- Linear or branched alkyl groups having 1 to 5 carbon atoms include methyl group, ethyl group, n-propyl group, n-butyl group, n-pentyl group, isopropyl group, sec-butyl group and isobutyl group. , T-butyl group, isopentyl group, t-pentyl group, neopentyl group and the like.
- R b291 and R b292 are 1 to 5. Therefore, for example, when R b291 is a hydrogen atom, R b292 is a linear or branched alkyl group having 1 to 5 carbon atoms, and when R b291 is a methyl group, R b292 has 1 carbon atom. When R b291 is an ethyl group, R b292 is a linear or branched alkyl group having 2 to 3 carbon atoms.
- R b291 is a hydrogen atom and R b292 is a linear or branched alkyl group having 1 to 5 carbon atoms.
- the 2,6-di-t-butylphenol derivative is represented by the following formula (C).
- the 2,6-di-t-butylphenol derivative may be used alone or in combination of two or more.
- R c1 is a linear or branched alkyl group having 1 to 12 carbon atoms.
- Linear or branched alkyl groups having 1 to 12 carbon atoms include methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, t-butyl group and isobutyl group.
- N-pentyl group isopentyl group, t-pentyl group, neopentyl group, hexyl group, heptyl group, isoheptyl group, n-octyl group, isooctyl group, 2-ethylhexyl group, nonyl group and decyl group.
- the compatibility of the 2,6-di-t-butylphenol derivative is improved.
- the neutral phosphite ester derivative is preferably contained in an amount of 0.001 part by mass or more and 5 parts by mass or less with respect to 100 parts by mass of the base oil. Further, it is preferable that the 2,6-di-t-butylphenol derivative is contained in an amount of 0.001 part by mass or more and 5 parts by mass or less with respect to 100 parts by mass of the base oil.
- the antioxidant function can be maintained for a longer period of time.
- a hindered amine compound may be further contained as an antioxidant.
- the hindered amine compound can be suitably mixed with the base oil.
- the antioxidant function of the industrial oil composition can be further improved. Further, even when the industrial oil composition is used at a high temperature, the antioxidant function can be further improved.
- the hindered amine compound is represented by the following formula (D).
- the hindered amine compound may be used alone or in combination of two or more.
- R d21 and R d22 each independently represent an aliphatic hydrocarbon group having 1 to 10 carbon atoms.
- the aliphatic hydrocarbon group having 1 to 10 carbon atoms may be a linear, branched or cyclic aliphatic hydrocarbon group, or may be a saturated or unsaturated aliphatic hydrocarbon group.
- aliphatic hydrocarbon group having 1 to 10 carbon atoms include a methyl group, an ethyl group, an n-propyl group, an n-butyl group, an n-pentyl group, an n-hexyl group, a heptyl group and an octyl group.
- Alkyl groups are preferably used. Of these, a linear or branched alkyl group having 5 to 10 carbon atoms is more preferable from the viewpoint of improving durability.
- R d23 represents a divalent aliphatic hydrocarbon group having 1 to 10 carbon atoms.
- the divalent aliphatic hydrocarbon group having 1 to 10 carbon atoms includes a methylene group, a 1,2-ethylene group, a 1,3-propylene group, a 1,4-butylene group, a 1,5-pentylene group and 1 , 6-Hexylene group, 1,7-Heptylene group, 1,8-octylene group, 1,9-nonylene group, 1,10-decylene group, 3-methyl-1,5-pentylene group, etc.
- a chain or branched alkylene group is preferably used. Of these, a divalent linear or branched alkylene group having 5 to 10 carbon atoms is more preferable from the viewpoint of improving durability.
- the sum of the carbon atoms of R d21 , R d22 and R d23 is 16 to 30 among the above.
- the hindered amine compound When used in the industrial oil composition of the first embodiment, it is preferably contained in an amount of 0.002 part by mass or more and 5 parts by mass or less with respect to 100 parts by mass of the base oil.
- the industrial oil composition of the first embodiment may contain other additives.
- other additives include oil-based agents, anti-wear agents, extreme pressure agents, metal deactivating agents, and rust-preventing agents. These are preferably contained in the industrial oil composition within a range that does not interfere with long-term use at high temperatures.
- the industrial oil composition of Embodiment 1 can be prepared by appropriately mixing the above-mentioned components.
- the industrial oil composition of the first embodiment may be an industrial oil composition used for metal processing or an industrial oil composition used for machine lubrication.
- the industrial oil composition used for metal processing include cutting oil, rolling oil, drawing / drawing oil, cleaning oil, plastic processing oil, punching oil, heat treatment oil, and heat medium oil.
- the industrial oil composition used for machine lubrication include turbine oil, hydraulic hydraulic oil, bearing oil, gear oil, compressor oil, and traction oil. Since the industrial oil composition of the first embodiment can be used at a high temperature for a long period of time, it is particularly suitable when it is used at a high temperature among the above applications. For example, it is particularly preferably used as a turbine oil, a hydraulic fluid, and a rolling oil.
- the industrial oil composition of the second embodiment has a different base oil from that of the first embodiment. That is, the industrial oil composition of the second embodiment contains a mineral oil as a base oil and an antioxidant.
- mineral oil examples include paraffin-based base oil and naphthen-based base oil.
- the mineral oil may be used alone or in combination of two or more.
- the antioxidant contains a neutral phosphite ester derivative and a 2,6-di-t-butylphenol derivative. Since the above two types are used in combination as the antioxidant, the consumption of the antioxidant can be suppressed when the industrial oil composition is used. Therefore, the stopping power can be maintained for a long period of time. That is, the industrial oil composition is excellent in oxidative stability, the change in viscosity is suppressed, and it can be used for a long period of time.
- the details of the neutral phosphite ester derivative and the 2,6-di-t-butylphenol derivative are the same as those described in the first embodiment.
- the neutral phosphite ester derivative is preferably contained in an amount of 0.001 part by mass or more and 5 parts by mass or less with respect to 100 parts by mass of the base oil. Further, it is preferable that the 2,6-di-t-butylphenol derivative is contained in an amount of 0.001 part by mass or more and 5 parts by mass or less with respect to 100 parts by mass of the base oil.
- the antioxidant function can be maintained for a longer period of time.
- a hindered amine compound may be contained.
- the antioxidant function of the industrial oil composition can be further improved.
- the hindered amine compound can be suitably mixed with mineral oil. The details of the hindered amine compound are the same as those described in the first embodiment.
- the hindered amine compound When used in the industrial oil composition of the second embodiment, it is preferably contained in an amount of 0.002 part by mass or more and 5 parts by mass or less with respect to 100 parts by mass of the base oil.
- the industrial oil composition of the second embodiment can be prepared by appropriately mixing the above-mentioned components.
- the industrial oil composition of the second embodiment may contain other additives.
- Specific examples of other additives are the same as those described in the industrial oil composition of Embodiment 1. These are preferably contained within a range that does not interfere with the long-term use of the industrial oil composition.
- the industrial oil composition of the second embodiment may be an industrial oil composition used for metal processing or an industrial oil composition used for machine lubrication. Specific examples of the industrial oil composition used for metal processing and the industrial oil composition used for machine lubrication are the same as those described in the industrial oil composition of the first embodiment. Since the industrial oil composition of the second embodiment can be used for a long period of time, it is particularly preferably used as a hydraulic fluid.
- an industrial oil composition having a different base oil from the first and second embodiments can be mentioned.
- the industrial oil composition of another embodiment contains a synthetic oil other than the phosphoric acid ester-based base oil used in the industrial oil composition of the first embodiment, and an antioxidant.
- synthetic oils include paraffinic hydrocarbon oils, polyol ester oils, and ether oils.
- the paraffinic hydrocarbon oil preferably has an ⁇ -olephine polymer having 30 or more carbon atoms, preferably 30 to 50 carbon atoms.
- the paraffinic hydrocarbon oil may be used alone or in combination of two or more.
- the ⁇ -olephine polymer is, for example, a copolymer of one kind of monomer selected from ethylene and ⁇ -olephine having 3 to 18 carbon atoms, preferably ⁇ -olephine having 10 to 18 carbon atoms. , Ethylene and ⁇ -olephine having 3 to 18 carbon atoms, preferably a copolymer of at least two or more monomers selected from ⁇ -olefin having 10 to 18 carbon atoms.
- the paraffinic hydrocarbon oil preferably has a kinematic viscosity at 100 ° C. of 4 cSt or more and 6 cSt or less.
- the polyol ester oil is preferably a polyol ester oil having no hydroxyl group in the molecule.
- the polyol ester oil may be used alone or in combination of two or more.
- Such a polyol ester oil is a mixture of a polyol having at least two hydroxyl groups in one molecule and a monovalent acid or a salt thereof in a mixed molar ratio ((monovalent acid or salt thereof) / polyol) of 1. It can be produced by reacting under the above conditions. In this case, the obtained polyol ester oil is a complete ester having no hydroxyl group in the molecule.
- polyol examples include neopentyl glycol, trimethylolpropane, pentaerythritol, and dipentaerythritol.
- monovalent acid examples include saturated aliphatic substances such as acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, pivalic acid, heptanic acid, octanoic acid, nonanoic acid, decanoic acid, lauric acid, myristic acid, and palmitic acid.
- carboxylic acid Saturated aliphatic monocarboxylic acids such as stearic acid, acrylic acid, crotonic acid, and oleic acid; Cyclic formulas such as benzoic acid, toluic acid, naphthoic acid, silicic acid, cyclohexanecarboxylic acid, nicotinic acid, isonicotinic acid, furan-2-carboxylic acid, pyrrole-N-carboxylic acid, monoethyl malonate, ethyl hydrogen phthalate, etc. Carboxylic acid and the like can be mentioned. Examples of the salt of the monovalent acid include chlorides of the monovalent acid.
- polyol ester oil examples include neopentyl glycol-decanoic acid / octanoic acid mixed ester, trimethylolpropane-valeric acid / heptanic acid mixed ester, trimethylolpropane-decanoic acid / octanoic acid mixed ester, and nonanoic acid tri.
- examples thereof include methylolpropane and pentaerythritol-heptanoic acid / decanoic acid mixed esters.
- the ether oil is preferably an ether oil having no hydroxyl group in the molecule from the viewpoint of preventing corrosion, and the ether oil represented by the following formula (1) is more preferable.
- the ether oil may be used alone or in combination of two or more.
- R 1 and R 3 independently represent an alkyl group having 1 to 18 carbon atoms or a monovalent aromatic hydrocarbon group having 6 to 18 carbon atoms.
- R 2 represents an alkylene group having 1 to 18 carbon atoms or a divalent aromatic hydrocarbon group having 6 to 18 carbon atoms.
- n is an integer of 1 to 5.
- alkyl group having 1 to 18 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group and an n-pentyl group.
- the monovalent aromatic hydrocarbon group having 6 to 18 carbon atoms include a phenyl group, a tolyl group, a xylyl group, a benzyl group, a phenethyl group, a 1-phenylethyl group and a 1-methyl-1-methyl group. Examples include a phenylethyl group.
- alkylene group having 1 to 18 carbon atoms include a methylene group, an ethylene group, a propylene group, and a butylene group.
- divalent aromatic hydrocarbon group having 6 to 18 carbon atoms include a phenylene group and a 1,2-naphthylene group.
- the antioxidant contains a neutral phosphite ester derivative and a 2,6-di-t-butylphenol derivative. Since the above two types are used in combination as an antioxidant, the industrial oil composition is stabilized, the change in viscosity is suppressed, and the oil composition can be used for a long period of time.
- the details of the neutral phosphite ester derivative and the 2,6-di-t-butylphenol derivative are the same as those described in the first embodiment.
- the preferable amounts of the neutral phosphite ester derivative and the 2,6-di-t-butylphenol derivative and the reason thereof are the same as those of the first embodiment.
- the industrial oil composition of other embodiments may also contain a hindered amine compound as an antioxidant.
- a hindered amine compound When a hindered amine compound is used, the antioxidant function of the industrial oil composition can be further improved.
- the details of the hindered amine compound are the same as those described in the first embodiment.
- the preferable amount of the hindered amine compound is also the same as that of the first embodiment.
- the industrial oil composition of other embodiments may also contain other additives.
- Specific examples of other additives are the same as those described in the industrial oil composition of Embodiment 1. These are preferably contained within a range that does not interfere with the long-term use of the industrial oil composition.
- the industrial oil composition of other embodiments may be an industrial oil composition used for metal processing or an industrial oil composition used for machine lubrication. Specific examples of the industrial oil composition used for metal processing and the industrial oil composition used for machine lubrication are the same as those described in the industrial oil composition of the first embodiment.
- the present invention relates to the following.
- Mineral oil or synthetic oil as the base oil the neutral phosphite ester derivative represented by the following formula (B) and the 2,6-di-t- represented by the following formula (C) as the antioxidant.
- An industrial oil composition comprising a butylphenol derivative.
- R b21 to R b24 independently represent an aliphatic hydrocarbon group having 10 to 16 carbon atoms
- R b25 to R b28 independently represent 1 to 1 carbon atoms.
- 6 represents a linear or branched alkyl group
- R b291 and R b292 independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms, respectively
- R b291 and The total number of carbon atoms of R b292 is 1 to 5.
- R c1 is a linear or branched alkyl group having 1 to 12 carbon atoms.
- the industrial oil composition of the above [1] has a long life and can be used for a long period of time.
- the base oil is a synthetic oil, the synthetic oil contains a phosphate ester derivative, tris (isopropylphenyl) phosphate, and triphenyl phosphate, and the phosphate ester derivative has the following formula ( It has a repeating unit represented by A1), has a structure represented by the following formula (A2) at one end, and has a structure represented by the following formula (A3) at the other end.
- the industrial oil composition according to [1] wherein the kinematic viscosity at 40 ° C. is 100 cSt or more and 200 cSt or less.
- the industrial oil composition of the above [2] can be used for a long period of time even at a high temperature.
- the phosphoric acid ester derivative is contained in an amount of 50% by mass or less, and as the antioxidant, it is further represented by the following formula (D).
- R d21 and R d22 independently represent an aliphatic hydrocarbon group having 1 to 10 carbon atoms
- R d23 is a divalent aliphatic group having 1 to 10 carbon atoms. Represents a hydrocarbon group.
- the industrial oil composition of the above [3] has a further improved antioxidant function even when used at a high temperature.
- R d21 and R d22 independently represent an aliphatic hydrocarbon group having 1 to 10 carbon atoms
- R d23 is a divalent aliphatic group having 1 to 10 carbon atoms. Represents a hydrocarbon group.
- Example 1-1-1 Phosphoric acid ester derivative (first component, CAS 125997-21-9, trade name: Adecastab (registered trademark) PFR, manufactured by ADEKA Co., Ltd., kinematic viscosity at 40 ° C. (JIS K 2283) 147.3 cSt) was 60% by mass. , Tris (isopropylphenyl) phosphate (second component, CAS 68937-41-7) and triphenyl phosphate (third component, CAS 115-86-6) (trade name: Leofos 35, Ajinomoto Fine Techno Co., Ltd.) Made by the company, the mixture contains 41% by mass of the second component.
- -Octyl 3- (3,5-di-tert-butyl-4-hydroxyphenyl) propanoart as a di-t-butylphenol derivative (CAS 125643-61-0, trade name: Irganox® L135, BASF Japan (Manufactured by Co., Ltd.) 0.1 parts by mass was mixed to obtain an industrial oil composition.
- Example 1-1-2 Instead of a mixture of tris (isopropylphenyl) phosphate and triphenyl phosphate (trade name: Leofos 35, manufactured by Ajinomoto Fine Techno Co., Ltd.), tris (isopropylphenyl) phosphate (second component, CAS 68937-41-7) ) And a mixture of triphenyl phosphate (third component, CAS 115-86-6) (trade name: Leofos 65, manufactured by Ajinomoto Fine Techno Co., Ltd., the mixture contains 24% by mass of the second component at 40 ° C.
- An industrial oil composition was obtained in the same manner as in Example 1-1-1 except that the kinematic viscosity (JIS K 2283) 26cSt) was used.
- Example 1-1-9 Except for the fact that the neutral phosphite ester derivative was used in an amount of 0.001 part by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 part by mass with respect to 100 parts by mass of the synthetic oil.
- An industrial oil composition was obtained in the same manner as in Example 1-1-1.
- Example 1-1-10 Examples except that the neutral phosphite ester derivative was used in an amount of 5 parts by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil.
- An industrial oil composition was obtained in the same manner as 1-1-1.
- Example 1-1-11 Instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil, the amount of the 2,6-di-t-butylphenol derivative is 0.001 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 1-1-1 except that it was used in.
- Example 1-1-12 instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil, use the 2,6-di-t-butylphenol derivative in an amount of 5 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 1-1-1 except that the oil composition was obtained.
- Example 1-2-1 Phosphoric acid ester derivative (first component, CAS 125997-21-9, trade name: Adecastab (registered trademark) PFR, manufactured by ADEKA Co., Ltd., kinematic viscosity at 40 ° C. (JIS K 2283) 147.3 cSt) was 50% by mass. , Tris (isopropylphenyl) phosphate (second component, CAS 68937-41-7) and triphenyl phosphate (third component, CAS 115-86-6) (trade name: Leofos 35, Ajinomoto Fine Techno Co., Ltd.) Made by the company, the mixture contains 41% by mass of the second component.
- first component CAS 125997-21-9, trade name: Adecastab (registered trademark) PFR, manufactured by ADEKA Co., Ltd., kinematic viscosity at 40 ° C. (JIS K 2283) 147.3 cSt
- -Octyl 3- (3,5-di-tert-butyl-4-hydroxyphenyl) propanoart as a di-t-butylphenol derivative (CAS 125643-61-0, trade name: Irganox® L135, BASF Japan (Manufactured by Co., Ltd.) 0.1 part by mass and 0.1 part by mass of bisdecanoate (2,2,6,6-tetramethyl-1- (octyloxy) piperidin-4-yl) as a hindered amine compound are mixed. Then, an industrial oil composition was obtained.
- Example 1-2-2 Instead of a mixture of tris (isopropylphenyl) phosphate and triphenyl phosphate (trade name: Leofos 35, manufactured by Ajinomoto Fine Techno Co., Ltd.), tris (isopropylphenyl) phosphate (second component, CAS 68937-41-7) ) And a mixture of triphenyl phosphate (third component, CAS 115-86-6) (trade name: Leofos 65, manufactured by Ajinomoto Fine Techno Co., Ltd., the mixture contains 24% by mass of the second component at 40 ° C.
- An industrial oil composition was obtained in the same manner as in Example 1-2-1 except that the kinematic viscosity (JIS K 2283) 26cSt) was used.
- Example 1-2-9 Except for the fact that the neutral phosphite ester derivative was used in an amount of 0.001 part by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 part by mass with respect to 100 parts by mass of the synthetic oil.
- An industrial oil composition was obtained in the same manner as in Example 1-2-1.
- Example 1-2-10 Examples except that the neutral phosphite ester derivative was used in an amount of 5 parts by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil.
- An industrial oil composition was obtained in the same manner as in 1-2-1.
- Example 1-2-11 Instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil, the amount of the 2,6-di-t-butylphenol derivative is 0.001 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 1-2-1 except that it was used in 1.
- Example 1-2-12 instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil, use the 2,6-di-t-butylphenol derivative in an amount of 5 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 1-2-1 except that the oil composition was obtained.
- Example 1-2-19 The same as in Example 1-2-1 except that the hindered amine compound was used in an amount of 0.002 parts by mass instead of using the hindered amine compound in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil.
- the industrial oil composition was obtained.
- Example 1-2-20 In the same manner as in Example 1-2-1 except that the hindered amine compound was used in an amount of 5 parts by mass instead of using the hindered amine compound in an amount of 0.1 parts by mass with respect to 100 parts by mass of the synthetic oil. An industrial oil composition was obtained.
- mineral oil trade name: 350NEUTRAL, manufactured by ENEOS Co., Ltd.
- octyl 3- (3,5-di-tert-butyl-4-hydroxyphenyl) propanoate as a 2,6-di
- Example 2-1-2 Implemented except that the neutral phosphite ester derivative was used in an amount of 0.001 part by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 part by mass with respect to 100 parts by mass of the mineral oil.
- An industrial oil composition was obtained in the same manner as in Example 2-1-1.
- Example 2-1-3 Example 2 except that the neutral phosphite ester derivative was used in an amount of 5 parts by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil.
- An industrial oil composition was obtained in the same manner as in 1-1.
- Example 2-1-4 instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil, the 2,6-di-t-butylphenol derivative is used in an amount of 0.001 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 2-1-1 except that it was used.
- Example 2-1-5 Instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil, the 2,6-di-t-butylphenol derivative was used in an amount of 5 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 2-1-1 except for the above.
- Example 2-2-2 Implemented except that the neutral phosphite ester derivative was used in an amount of 0.001 part by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 part by mass with respect to 100 parts by mass of the mineral oil.
- An industrial oil composition was obtained in the same manner as in Example 2-2-1.
- Example 2-2-3 Example 2 except that the neutral phosphite ester derivative was used in an amount of 5 parts by mass instead of using the neutral phosphite ester derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil.
- An industrial oil composition was obtained in the same manner as in 2-1.
- Example 2-2-4 Instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil, the 2,6-di-t-butylphenol derivative is used in an amount of 0.001 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 2-2-1 except that it was used.
- Example 2-2-5 Instead of using the 2,6-di-t-butylphenol derivative in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil, the 2,6-di-t-butylphenol derivative was used in an amount of 5 parts by mass.
- An industrial oil composition was obtained in the same manner as in Example 2-2-1 except for the above.
- Example 2-2-6 The same as in Example 2-2-1 except that the hindered amine compound was used in an amount of 0.002 parts by mass instead of using the hindered amine compound in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil. , Industrial oil composition was obtained.
- Example 2-2-7 Industrially carried out in the same manner as in Example 2-2-1 except that the hindered amine compound was used in an amount of 5 parts by mass instead of using the hindered amine compound in an amount of 0.1 parts by mass with respect to 100 parts by mass of the mineral oil. An oil composition was obtained.
- the industrial oil composition of the example has a small coefficient of friction even after a long heat history and can be used for a long period of time. Further, it can be seen that when the hindered amine compound is used, the friction coefficient is suppressed to be smaller even after a long heat history, and the friction coefficient can be suppressed for a longer period of time. Further, it can be seen that when a synthetic oil containing a phosphoric acid ester derivative or the like is used, the coefficient of friction is further suppressed even after a long heat history, and the oil can be used for a long time even at a high temperature.
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Abstract
Description
実施形態1の工業油組成物は、基油として合成油と、酸化防止剤とを含む。
(1)リン酸エステル誘導体の発火点は、550℃以上である。
(2)リン酸エステル誘導体を400℃に加熱し、火炎を接触させた際に、燃焼を継続しない。
(3)リン酸エステル誘導体を400℃に加熱し、700℃に加熱した金属棒を浸漬させた際に、継続して燃焼しない。
(4)火炎および700℃に加熱した金属棒に、リン酸エステル誘導体のミストを噴霧させた際に、継続して燃焼しない。
実施形態2の工業油組成物は、実施形態1とは、基油が異なる。すなわち、実施形態2の工業油組成物は、基油として鉱油と、酸化防止剤とを含む。
その他の実施形態として、実施形態1、2とは、基油が異なる工業油組成物が挙げられる。たとえば、その他の実施形態の工業油組成物は、実施形態1の工業油組成物で用いるリン酸エステル系基油以外の合成油と、酸化防止剤とを含む。このような合成油としては、パラフィン系炭化水素油、ポリオールエステル油、エーテル油が挙げられる。
ステアリン酸、アクリル酸、クロトン酸、オレイン酸などの不飽和脂肪族モノカルボン酸;
安息香酸、トルイル酸、ナフトエ酸、ケイ皮酸、シクロヘキサンカルボン酸、ニコチン酸、イソニコチン酸、フラン-2-カルボン酸、ピロール-N-カルボン酸、マロン酸モノエチル、フタル酸水素エチルなどの環式カルボン酸などが挙げられる。上記1価の酸の塩としては、上記1価の酸の塩化物などが挙げられる。
〔1〕 基油として鉱油または合成油と、酸化防止剤として下記式(B)で表される中性亜リン酸エステル誘導体および下記式(C)で表される2,6-ジ-t-ブチルフェノール誘導体とを含む、工業油組成物。
上記〔1〕の工業油組成物は、長寿命であり、長期間使用可能である。
〔2〕 上記基油が合成油であり、上記合成油は、リン酸エステル誘導体と、リン酸トリス(イソプロピルフェニル)と、りん酸トリフェニルとを含み、上記リン酸エステル誘導体は、下記式(A1)で表される繰り返し単位を有し、一方の末端に、下記式(A2)で表される構造を有し、他方の末端に、下記式(A3)で表される構造を有し、40℃の動粘度が100cSt以上200cSt以下である、〔1〕に記載の工業油組成物。
〔3〕 上記合成油の合計を100質量%としたときに、上記リン酸エステル誘導体が50質量%以下の量で含まれており、上記酸化防止剤として、さらに、下記式(D)で表されるヒンダードアミン化合物を含む、〔2〕に記載の工業油組成物。
上記〔3〕の工業油組成物は、高温で使用する際にも、酸化防止機能がさらに向上されている。
〔4〕 上記基油が鉱油であり、上記酸化防止剤として、さらに、下記式(D)で表されるヒンダードアミン化合物を含む、〔1〕に記載の工業油組成物。
上記〔4〕の工業油組成物は、酸化防止機能がさらに向上されている。
以下実施例に基づいて、本発明を更に具体的に説明するが、本発明はこれらの実施例に限定されるものではない。
リン酸エステル誘導体(第1成分、CAS 125997-21-9、商品名:アデカスタブ(登録商標)PFR、株式会社ADEKA製、40℃の動粘度(JIS K 2283)147.3cSt)を60質量%と、リン酸トリス(イソプロピルフェニル)(第2成分、CAS 68937-41-7)およびりん酸トリフェニル(第3成分、CAS 115-86-6)の混合物(商品名:レオフォス35、味の素ファインテクノ株式会社製、混合物中に第2成分が41質量%含まれる。40℃の動粘度(JIS K 2283)21cSt、引火点(JIS K 2265-4:2007)256℃、燃焼点320℃、発火点なし)を40質量%とを含む合成油を基油として用いた。
この合成油100質量部に対して、中性亜リン酸エステル誘導体として4,4'-ブチリデンビス(3-メチル-6-t-ブチルフェニル ジトリデシルフォスファイト)0.1質量部と、2,6-ジ-t-ブチルフェノール誘導体としてオクチル=3-(3,5-ジ-tert-ブチル-4-ヒドロキシフェニル)プロパノアート(CAS 125643-61-0、商品名:イルガノックス(登録商標)L135、BASFジャパン株式会社製)0.1質量部とを混合して、工業油組成物を得た。
リン酸トリス(イソプロピルフェニル)およびりん酸トリフェニルの混合物(商品名:レオフォス35、味の素ファインテクノ株式会社製)の代わりに、リン酸トリス(イソプロピルフェニル)(第2成分、CAS 68937-41-7)およびりん酸トリフェニル(第3成分、CAS 115-86-6)の混合物(商品名:レオフォス65、味の素ファインテクノ株式会社製、混合物中に第2成分が24質量%含まれる。40℃の動粘度(JIS K 2283)26cSt)を用いた以外は、実施例1-1-1と同様にして、工業油組成物を得た。
中性亜リン酸エステル誘導体として4,4'-ブチリデンビス(3-メチル-6-t-ブチルフェニル ジトリデシルフォスファイト)(Rb21~Rb24=トリデシル基、Rb25、Rb27=メチル基、Rb26、Rb28=t-ブチル基、Rb291=水素原子、Rb292=n-プロピル基)の代わりに、表1の化合物を用いた以外は、実施例1-1-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を0.001質量部の量で用いた以外は、実施例1-1-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を5質量部の量で用いた以外は、実施例1-1-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を0.001質量部の量で用いた以外は、実施例1-1-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を5質量部の量で用いた以外は、実施例1-1-1と同様にして、工業油組成物を得た。
リン酸エステル誘導体(第1成分、CAS 125997-21-9、商品名:アデカスタブ(登録商標)PFR、株式会社ADEKA製、40℃の動粘度(JIS K 2283)147.3cSt)を50質量%と、リン酸トリス(イソプロピルフェニル)(第2成分、CAS 68937-41-7)およびりん酸トリフェニル(第3成分、CAS 115-86-6)の混合物(商品名:レオフォス35、味の素ファインテクノ株式会社製、混合物中に第2成分が41質量%含まれる。40℃の動粘度(JIS K 2283)21cSt、引火点(JIS K 2265-4:2007)256℃、燃焼点320℃、発火点なし)を50質量%とを含む合成油を基油として用いた。
この合成油100質量部に対して、中性亜リン酸エステル誘導体として4,4'-ブチリデンビス(3-メチル-6-t-ブチルフェニル ジトリデシルフォスファイト)0.1質量部と、2,6-ジ-t-ブチルフェノール誘導体としてオクチル=3-(3,5-ジ-tert-ブチル-4-ヒドロキシフェニル)プロパノアート(CAS 125643-61-0、商品名:イルガノックス(登録商標)L135、BASFジャパン株式会社製)0.1質量部と、ヒンダードアミン化合物としてデカン二酸ビス(2,2,6,6-テトラメチル-1-(オクチルオキシ)ピペリジン-4-イル)0.1質量部とを混合して、工業油組成物を得た。
リン酸トリス(イソプロピルフェニル)およびりん酸トリフェニルの混合物(商品名:レオフォス35、味の素ファインテクノ株式会社製)の代わりに、リン酸トリス(イソプロピルフェニル)(第2成分、CAS 68937-41-7)およびりん酸トリフェニル(第3成分、CAS 115-86-6)の混合物(商品名:レオフォス65、味の素ファインテクノ株式会社製、混合物中に第2成分が24質量%含まれる。40℃の動粘度(JIS K 2283)26cSt)を用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
中性亜リン酸エステル誘導体として4,4'-ブチリデンビス(3-メチル-6-t-ブチルフェニル ジトリデシルフォスファイト)(Rb21~Rb24=トリデシル基、Rb25、Rb27=メチル基、Rb26、Rb28=t-ブチル基、Rb291=水素原子、Rb292=n-プロピル基)の代わりに、表2の化合物を用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を0.001質量部の量で用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を5質量部の量で用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を0.001質量部の量で用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を5質量部の量で用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
ヒンダードアミン化合物としてデカン二酸ビス(2,2,6,6-テトラメチル-1-(オクチルオキシ)ピペリジン-4-イル)(Rd21、Rd22=n-オクチル基、Rd23=1,8-オクチレン基)の代わりに、表3の化合物を用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、ヒンダードアミン化合物を0.1質量部の量で用いる代わりに、ヒンダードアミン化合物を0.002質量部の量で用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
合成油100質量部に対して、ヒンダードアミン化合物を0.1質量部の量で用いる代わりに、ヒンダードアミン化合物を5質量部の量で用いた以外は、実施例1-2-1と同様にして、工業油組成物を得た。
鉱油(商品名:350NEUTRAL、ENEOS株式会社製)100質量部に対して、中性亜リン酸エステル誘導体として4,4'-ブチリデンビス(3-メチル-6-t-ブチルフェニル ジトリデシルフォスファイト)0.1質量部と、2,6-ジ-t-ブチルフェノール誘導体としてオクチル=3-(3,5-ジ-tert-ブチル-4-ヒドロキシフェニル)プロパノアート(CAS 125643-61-0、商品名:イルガノックス(登録商標)L135、BASFジャパン株式会社製)0.1質量部とを混合して、工業油組成物を得た。
鉱油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を0.001質量部の量で用いた以外は、実施例2-1-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を5質量部の量で用いた以外は、実施例2-1-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を0.001質量部の量で用いた以外は、実施例2-1-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を5質量部の量で用いた以外は、実施例2-1-1と同様にして、工業油組成物を得た。
鉱油(商品名:350NEUTRAL、ENEOS株式会社製)100質量部に対して、中性亜リン酸エステル誘導体として4,4'-ブチリデンビス(3-メチル-6-t-ブチルフェニル ジトリデシルフォスファイト)0.1質量部と、2,6-ジ-t-ブチルフェノール誘導体としてオクチル=3-(3,5-ジ-tert-ブチル-4-ヒドロキシフェニル)プロパノアート(CAS 125643-61-0、商品名:イルガノックス(登録商標)L135、BASFジャパン株式会社製)0.1質量部と、ヒンダードアミン化合物としてデカン二酸ビス(2,2,6,6-テトラメチル-1-(オクチルオキシ)ピペリジン-4-イル)0.1質量部とを混合して、工業油組成物を得た。
鉱油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を0.001質量部の量で用いた以外は、実施例2-2-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、中性亜リン酸エステル誘導体を0.1質量部の量で用いる代わりに、中性亜リン酸エステル誘導体を5質量部の量で用いた以外は、実施例2-2-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を0.001質量部の量で用いた以外は、実施例2-2-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、2,6-ジ-t-ブチルフェノール誘導体を0.1質量部の量で用いる代わりに、2,6-ジ-t-ブチルフェノール誘導体を5質量部の量で用いた以外は、実施例2-2-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、ヒンダードアミン化合物を0.1質量部の量で用いる代わりに、ヒンダードアミン化合物を0.002質量部の量で用いた以外は、実施例2-2-1と同様にして、工業油組成物を得た。
鉱油100質量部に対して、ヒンダードアミン化合物を0.1質量部の量で用いる代わりに、ヒンダードアミン化合物を5質量部の量で用いた以外は、実施例2-2-1と同様にして、工業油組成物を得た。
まず、円柱状のディスク(直径30mm、厚さ5mm、SUJ2製)を2枚用意した。一方のディスクの底面に実施例で得られた工業油組成物を塗布し、塗布した工業油組成物の上に他方のディスクの底面を重ね合わせた。容器中の80℃に加熱した実施例で得られた工業油組成物に、重ね合わせた2枚のディスクを、底面が地面と垂直となる方向に浸漬した。次いで、一方のディスクに対して、他方のディスクを150kgの圧力をかけて押しつけながら、一方のディスクを1000rpmで3時間または6時間回転させた。このようにして、3時間または6時間の熱履歴を受けた工業油組成物を作製した。
次いで、3時間または6時間の熱履歴を受けた工業油組成物について、振り子式摩擦試験を行い、摩擦係数を求めた。具体的には、3時間または6時間回転後のディスク間に存在する工業油組成物とともに容器中の工業油組成物を合わせて振り子式摩擦試験に用いた。また、作製したままの状態(熱履歴なしの状態)にある実施例で得られた工業油組成物についても、同様に、摩擦係数を求めた。
表4に結果を示す。
Claims (4)
- 基油として鉱油または合成油と、
酸化防止剤として下記式(B)で表される中性亜リン酸エステル誘導体および下記式(C)で表される2,6-ジ-t-ブチルフェノール誘導体とを含む、
工業油組成物。
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- 2021-08-31 WO PCT/JP2021/032030 patent/WO2022054651A1/ja active Application Filing
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Patent Citations (8)
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JPH01247493A (ja) * | 1988-03-29 | 1989-10-03 | Ajinomoto Co Inc | 潤滑油組成物 |
JPH0641572A (ja) * | 1992-05-29 | 1994-02-15 | Tonen Corp | 潤滑油組成物 |
JPH06192678A (ja) * | 1992-12-25 | 1994-07-12 | Tonen Corp | ロータリーポンプ油 |
JPH09157681A (ja) * | 1995-12-01 | 1997-06-17 | Japan Energy Corp | 潤滑油 |
JP2011178990A (ja) * | 2010-02-02 | 2011-09-15 | Adeka Corp | 潤滑油添加剤及びそれを含有する潤滑油組成物 |
WO2018173555A1 (ja) * | 2017-03-24 | 2018-09-27 | シチズン時計株式会社 | 時計用の潤滑剤組成物、時計潤滑用の処理液および時計 |
JP2020056447A (ja) * | 2018-10-01 | 2020-04-09 | Jxtgエネルギー株式会社 | 油圧装置及び油圧作動油組成物 |
WO2020100430A1 (ja) * | 2018-11-16 | 2020-05-22 | シチズン時計株式会社 | 時計バンド用潤滑組成物、時計バンドの製造方法および時計バンド |
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JPWO2022054651A1 (ja) | 2022-03-17 |
CA3192341A1 (en) | 2022-03-17 |
AU2021340933B2 (en) | 2024-03-21 |
MX2023002594A (es) | 2023-03-16 |
KR20230062858A (ko) | 2023-05-09 |
CN116209739A (zh) | 2023-06-02 |
AU2021340933A1 (en) | 2023-05-11 |
JP7200445B2 (ja) | 2023-01-06 |
ZA202302277B (en) | 2024-06-26 |
US20230340353A1 (en) | 2023-10-26 |
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