CN105683344A - Lubricating oil composition - Google Patents
Lubricating oil composition Download PDFInfo
- Publication number
- CN105683344A CN105683344A CN201480057255.XA CN201480057255A CN105683344A CN 105683344 A CN105683344 A CN 105683344A CN 201480057255 A CN201480057255 A CN 201480057255A CN 105683344 A CN105683344 A CN 105683344A
- Authority
- CN
- China
- Prior art keywords
- ester
- mass
- base oil
- alkyl
- lubricant oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000203 mixture Substances 0.000 title claims abstract description 27
- 239000010687 lubricating oil Substances 0.000 title abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 57
- 150000002148 esters Chemical class 0.000 claims abstract description 54
- 239000002199 base oil Substances 0.000 claims abstract description 50
- 229920013639 polyalphaolefin Polymers 0.000 claims abstract description 28
- 238000010248 power generation Methods 0.000 claims abstract description 10
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 239000004711 α-olefin Substances 0.000 claims abstract description 4
- -1 polyol ester Chemical class 0.000 claims description 105
- 239000002131 composite material Substances 0.000 claims description 45
- 239000000314 lubricant Substances 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 44
- 229910052799 carbon Inorganic materials 0.000 claims description 44
- 239000013530 defoamer Substances 0.000 claims description 13
- 229920005862 polyol Polymers 0.000 claims description 9
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical group CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 50
- 125000000217 alkyl group Chemical group 0.000 description 36
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical group SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 25
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 24
- 239000001630 malic acid Substances 0.000 description 24
- 235000011090 malic acid Nutrition 0.000 description 24
- 102000013563 Acid Phosphatase Human genes 0.000 description 23
- 108010051457 Acid Phosphatase Proteins 0.000 description 23
- GZCWLCBFPRFLKL-UHFFFAOYSA-N 1-prop-2-ynoxypropan-2-ol Chemical compound CC(O)COCC#C GZCWLCBFPRFLKL-UHFFFAOYSA-N 0.000 description 18
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 15
- 239000005864 Sulphur Substances 0.000 description 13
- 150000003568 thioethers Chemical class 0.000 description 12
- RJDVGKCBHFINOK-UHFFFAOYSA-N tris(2-methylphenoxy)-sulfanylidene-$l^{5}-phosphane Chemical compound CC1=CC=CC=C1OP(=S)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C RJDVGKCBHFINOK-UHFFFAOYSA-N 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 11
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 10
- 239000003963 antioxidant agent Substances 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 230000003078 antioxidant effect Effects 0.000 description 8
- 239000002480 mineral oil Substances 0.000 description 8
- 235000010446 mineral oil Nutrition 0.000 description 8
- 229910019142 PO4 Inorganic materials 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 235000021317 phosphate Nutrition 0.000 description 7
- 150000005846 sugar alcohols Polymers 0.000 description 7
- 125000005270 trialkylamine group Chemical group 0.000 description 7
- XDOFQFKRPWOURC-UHFFFAOYSA-N 16-methylheptadecanoic acid Chemical compound CC(C)CCCCCCCCCCCCCCC(O)=O XDOFQFKRPWOURC-UHFFFAOYSA-N 0.000 description 6
- 125000005265 dialkylamine group Chemical group 0.000 description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical class C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 6
- 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 6
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 125000003342 alkenyl group Chemical group 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 125000003710 aryl alkyl group Chemical group 0.000 description 4
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 125000004494 ethyl ester group Chemical group 0.000 description 4
- 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 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 125000004437 phosphorous atom Chemical group 0.000 description 4
- 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 4
- DUXYWXYOBMKGIN-UHFFFAOYSA-N trimyristin Chemical compound CCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCC DUXYWXYOBMKGIN-UHFFFAOYSA-N 0.000 description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 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 3
- 150000004659 dithiocarbamates Chemical class 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229940105132 myristate Drugs 0.000 description 3
- 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 3
- 230000007935 neutral effect Effects 0.000 description 3
- 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 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
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- TUNFSRHWOTWDNC-UHFFFAOYSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 3
- 125000002769 thiazolinyl group Chemical group 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 2
- JNETYVLEGPSOFY-UHFFFAOYSA-N 3-bromopyrrolidine-2,5-dione Chemical class BrC1CC(=O)NC1=O JNETYVLEGPSOFY-UHFFFAOYSA-N 0.000 description 2
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 2
- 239000003508 Dilauryl thiodipropionate Substances 0.000 description 2
- 239000002656 Distearyl thiodipropionate Substances 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 125000001118 alkylidene group Chemical group 0.000 description 2
- 230000003254 anti-foaming effect Effects 0.000 description 2
- 239000013556 antirust agent Substances 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- SZRLKIKBPASKQH-UHFFFAOYSA-M dibutyldithiocarbamate Chemical compound CCCCN(C([S-])=S)CCCC SZRLKIKBPASKQH-UHFFFAOYSA-M 0.000 description 2
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 2
- 235000019305 distearyl thiodipropionate Nutrition 0.000 description 2
- 239000012990 dithiocarbamate Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-M hexadecanoate Chemical compound CCCCCCCCCCCCCCCC([O-])=O IPCSVZSSVZVIGE-UHFFFAOYSA-M 0.000 description 2
- 125000006038 hexenyl group Chemical group 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229940070765 laurate Drugs 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 2
- GQEZCXVZFLOKMC-UHFFFAOYSA-N n-alpha-hexadecene Natural products CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 description 2
- MJCJUDJQDGGKOX-UHFFFAOYSA-N n-dodecyldodecan-1-amine Chemical compound CCCCCCCCCCCCNCCCCCCCCCCCC MJCJUDJQDGGKOX-UHFFFAOYSA-N 0.000 description 2
- LVZUNTGFCXNQAF-UHFFFAOYSA-N n-nonyl-n-phenylaniline Chemical compound C=1C=CC=CC=1N(CCCCCCCCC)C1=CC=CC=C1 LVZUNTGFCXNQAF-UHFFFAOYSA-N 0.000 description 2
- RQVGZVZFVNMBGS-UHFFFAOYSA-N n-octyl-n-phenylaniline Chemical compound C=1C=CC=CC=1N(CCCCCCCC)C1=CC=CC=C1 RQVGZVZFVNMBGS-UHFFFAOYSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- 125000004365 octenyl group Chemical group C(=CCCCCCC)* 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 229940059574 pentaerithrityl Drugs 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 229940095068 tetradecene Drugs 0.000 description 2
- 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 2
- VMPHSYLJUKZBJJ-UHFFFAOYSA-N trilaurin Chemical compound CCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCC)COC(=O)CCCCCCCCCCC VMPHSYLJUKZBJJ-UHFFFAOYSA-N 0.000 description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
- WZZRCFLIGSUOOC-UHFFFAOYSA-N (2,2-dimethyl-3-octadecanoyloxypropyl) octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(C)(C)COC(=O)CCCCCCCCCCCCCCCCC WZZRCFLIGSUOOC-UHFFFAOYSA-N 0.000 description 1
- AICVNPFGQRNUCD-UHFFFAOYSA-N (3-dodecanoyloxy-2,2-dimethylpropyl) dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCC(C)(C)COC(=O)CCCCCCCCCCC AICVNPFGQRNUCD-UHFFFAOYSA-N 0.000 description 1
- BSIULMGZQDOOBK-UHFFFAOYSA-N (3-hexadecanoyloxy-2,2-dimethylpropyl) hexadecanoate Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(C)(C)COC(=O)CCCCCCCCCCCCCCC BSIULMGZQDOOBK-UHFFFAOYSA-N 0.000 description 1
- NSNIMHFJAMGNCZ-UHFFFAOYSA-N (3-hydroxy-2,2-dimethylpropyl) dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCC(C)(C)CO NSNIMHFJAMGNCZ-UHFFFAOYSA-N 0.000 description 1
- VVFTUSJTDMNWNH-UHFFFAOYSA-N (3-hydroxy-2,2-dimethylpropyl) hexadecanoate Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(C)(C)CO VVFTUSJTDMNWNH-UHFFFAOYSA-N 0.000 description 1
- BWFDMMOYGIEPCS-UHFFFAOYSA-N (3-hydroxy-2,2-dimethylpropyl) octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(C)(C)CO BWFDMMOYGIEPCS-UHFFFAOYSA-N 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical group C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 description 1
- BMVXCPBXGZKUPN-UHFFFAOYSA-N 1-hexanamine Chemical compound CCCCCCN BMVXCPBXGZKUPN-UHFFFAOYSA-N 0.000 description 1
- GSAHAZJWNMHSNI-UHFFFAOYSA-N 2,2-bis(dodecanoyloxymethyl)butyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCC(CC)(COC(=O)CCCCCCCCCCC)COC(=O)CCCCCCCCCCC GSAHAZJWNMHSNI-UHFFFAOYSA-N 0.000 description 1
- JNAYPSWVMNJOPQ-UHFFFAOYSA-N 2,3-bis(16-methylheptadecanoyloxy)propyl 16-methylheptadecanoate Chemical compound CC(C)CCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCC(C)C)COC(=O)CCCCCCCCCCCCCCC(C)C JNAYPSWVMNJOPQ-UHFFFAOYSA-N 0.000 description 1
- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical group CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 description 1
- BVUXDWXKPROUDO-UHFFFAOYSA-N 2,6-di-tert-butyl-4-ethylphenol Chemical class CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 BVUXDWXKPROUDO-UHFFFAOYSA-N 0.000 description 1
- XATWXZSTERICGM-UHFFFAOYSA-N 2-(2,4,4-trimethylpentan-2-yldisulfanyl)-1,3,4-thiadiazole Chemical class CC(C)(C)CC(C)(C)SSC1=NN=CS1 XATWXZSTERICGM-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
- WLAKXPJMJALALB-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol tetradecanoic acid Chemical compound CCC(CO)(CO)CO.CCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCC(O)=O WLAKXPJMJALALB-UHFFFAOYSA-N 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
- LZHCVNIARUXHAL-UHFFFAOYSA-N 2-tert-butyl-4-ethylphenol Chemical compound CCC1=CC=C(O)C(C(C)(C)C)=C1 LZHCVNIARUXHAL-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- RYECAQIUJFNXTG-UHFFFAOYSA-N 3-(2,4,4-trimethylpentan-2-yldisulfanyl)-1,2,4-thiadiazole Chemical class CC(C)(C)CC(C)(C)SSC=1N=CSN=1 RYECAQIUJFNXTG-UHFFFAOYSA-N 0.000 description 1
- ODJQKYXPKWQWNK-UHFFFAOYSA-L 3-(2-carboxylatoethylsulfanyl)propanoate Chemical compound [O-]C(=O)CCSCCC([O-])=O ODJQKYXPKWQWNK-UHFFFAOYSA-L 0.000 description 1
- MDWVSAYEQPLWMX-UHFFFAOYSA-N 4,4'-Methylenebis(2,6-di-tert-butylphenol) Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 MDWVSAYEQPLWMX-UHFFFAOYSA-N 0.000 description 1
- FCQAFXHLHBGGSK-UHFFFAOYSA-N 4-nonyl-n-(4-nonylphenyl)aniline Chemical compound C1=CC(CCCCCCCCC)=CC=C1NC1=CC=C(CCCCCCCCC)C=C1 FCQAFXHLHBGGSK-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- DWLMIYNUGWGKQW-UHFFFAOYSA-N C(CCC)C=1C(=C(C(=C(C=1)NC1=CC=CC=C1)CCCC)CCCC)CCCC Chemical class C(CCC)C=1C(=C(C(=C(C=1)NC1=CC=CC=C1)CCCC)CCCC)CCCC DWLMIYNUGWGKQW-UHFFFAOYSA-N 0.000 description 1
- MNLQIWXUSRABDW-UHFFFAOYSA-N CC(C)(C)CC(C)(C)SSc1csnn1 Chemical class CC(C)(C)CC(C)(C)SSc1csnn1 MNLQIWXUSRABDW-UHFFFAOYSA-N 0.000 description 1
- GRQZNHCKCPQIPL-UHFFFAOYSA-N CCC(CO)(CO)CO.CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O Chemical compound CCC(CO)(CO)CO.CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O GRQZNHCKCPQIPL-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical class CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-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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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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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
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- C10M105/34—Esters of monocarboxylic acids
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- C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10M107/10—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation containing aliphatic monomer having more than 4 carbon atoms
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- C10M129/72—Esters of polycarboxylic acids
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- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
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- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
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- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/026—Butene
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- C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
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- C10M2207/2805—Esters used as base material
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C10M2207/28—Esters
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- C10M2207/2835—Esters of polyhydroxy compounds used as base material
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C10M2209/084—Acrylate; Methacrylate
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
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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
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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
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- 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
- C10M2223/04—Phosphate esters
- C10M2223/043—Ammonium or amine salts thereof
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- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/02—Unspecified siloxanes; Silicones
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- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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Abstract
Provided is a lubricating oil composition which maintains excellent defoaming performance for a long time and is suitable for a booster oil composition for wind power generation, the lubricating oil composition containing (A) 70-95 mass% of poly alpha-olefin base oil, (B) 5-20 mass% of ester base oil and (C) ester defoaming agent, wherein the poly alpha-olefin base oil (A) is a polymer of alpha-olefin with 8-12 carbon atoms.
Description
Technical field
The present invention relates to lubricant oil composite, particularly to the lubricant oil composite being suitable as speed increaser for wind power generation fluid composition.
Background technology
The viewpoints such as the exhaustion from reduction carrying capacity of environment in recent years and Fossil fuel, it is contemplated that the demand of the wind-power electricity generation applying flexibly regenerative resource can increase further from now on.
The wind-power electricity generation utilizing wind-force uses the propeller of wind-engaging rotation and other rotors that the kinetic energy of wind is converted to power, utilizes this power drive electromotor to be converted to electric energy.
In this wind-power electricity generation, owing to the rotary speed of rotor is slow, therefore consider the generating efficiency of electromotor, use booster engine. As this booster engine, it is known that various booster engines, wherein many use planetary gear type power transmissions.
For at middle speed increaser for wind power generation fluid compositions used such as such planetary gear type power transmissions, it is desirable to can long-time use non-maintainingly.
As the lubricant oil composite used in speed increaser for wind power generation, disclosed in the embodiment of patent documentation 1, comprise the lubricant oil composite of poly alpha olefin and polyol ester.
Prior art literature
Patent documentation
Patent documentation 1:WO2008/038701 publication
Summary of the invention
The problem that invention to solve
But, the present inventor is repeatedly performed further investigation, if it was found that the lubricant oil composite comprising poly alpha olefin and ester system base oil is used for speed increaser for wind power generation oil purposes, then sometimes produces due to the burning machine bubbled. Even if furthermore, it was found that when putting into defoamer for control foaming, significantly worsening at the period antifoam performance carrying out long-time utilization according to the kind of defoamer.
It is an object of the invention to, it is provided that the long-time lubricant oil composite maintaining excellent antifoam performance and being suitable as speed increaser for wind power generation fluid composition in these cases.
Means for solving the above
The present inventor has the lubricant oil composite of above-mentioned excellent properties to develop, it is repeatedly performed further investigation, it was found that can solve the problem that above-mentioned problem by the combination of (A) poly alpha olefin base oil, (B) ester system base oil and (C) ester system defoamer. The present invention is based on this opinion and completes.
That is, the present invention provides:
[1] a kind of lubricant oil composite, it is characterized in that, it contains (A) more than poly alpha olefin base oil 70 mass % and below 95 mass %, (B) ester system more than base oil 5 mass % and below 20 mass % and (C) ester system defoamer, is somebody's turn to do the polymer of the alpha-olefin that (A) poly alpha olefin base oil is carbon number 8～12;
[2] lubricant oil composite as described in [1], wherein, the total amount of described (A) poly alpha olefin base oil and (B) ester system base oil is calculated as more than 90 mass % with total composition benchmark;
[3] lubricant oil composite as described in [1] or [2], wherein, described (C) ester system defoamer comprises (methyl) acrylate polymer that weight average molecular weight is more than 10,000 and less than 100,000;
[4] lubricant oil composite as according to any one of [1]～[3], wherein, described (A) poly alpha olefin base oil is decylene oligomer;
[5] lubricant oil composite as according to any one of [1]～[4], wherein, described (B) ester system base oil is polyol ester; And
[6] lubricant oil composite as according to any one of [1]～[5], it is speed increaser for wind power generation fluid composition.
Invention effect
According to the present invention it is possible to provide the excellent antifoam performance of long-time maintenance, be suitable as the lubricant oil composite of speed increaser for wind power generation fluid composition.
Detailed description of the invention
The lubricant oil composite of the present invention contains (A) more than poly alpha olefin base oil 70 mass % and below 95 mass %, (B) ester system more than base oil 5 mass % and below 20 mass % and (C) ester system defoamer.
[(A) poly alpha olefin base oil]
Above-mentioned (A) poly alpha olefin base oil is the polymer using one or more the alpha-olefin of carbon number 8～12 to obtain.
As (A) poly alpha olefin base oil, 40 DEG C of kinematic viscositys are at 30mm2/ more than s and 800mm2In the scope of/below s and viscosity index (VI) be more than 80 be advisable. If 40 DEG C of kinematic viscositys are 30mm2/ more than s, then evaporation loss is few, on the other hand, if being 800mm2/ below s, then the power loss that viscous drag causes will not become excessive. Preferred 40 DEG C of kinematic viscositys are 32mm2/ more than s and 680mm2/ below s, it is particularly preferred to for 100mm2/ more than s and 500mm2/ below s. It addition, if viscosity index (VI) is more than 80, then the viscosity B coefficent that the change of temperature causes is little. This viscosity index (VI) is more preferably more than 100, more preferably more than 130.
It addition, the pour point of (A) poly alpha olefin base oil is preferably less than-25 DEG C. If pour point is less than-25 DEG C, then contain this (A) even if the lubricant oil composite of the present invention of poly alpha olefin base oil also has sufficient mobility at low ambient temperatures. (A) pour point of poly alpha olefin base oil is more preferably less than-30 DEG C, more preferably less than-40 DEG C.
It should be noted that above-mentioned kinematic viscosity and viscosity index (VI) are based on the JISK2283 value measured, pour point is based on the JISK2265 value measured.
The content of (A) the poly alpha olefin base oil in the lubricant oil composite of the present invention is calculated as more than 70 mass % and below 95 mass % with total composition benchmark, it is preferably more than 75 mass % and below 95 mass %, more preferably more than 80 mass % and below 92 mass %. If (A) content of poly alpha olefin base oil is lower than 70 mass %, then can not get the machine of resistance to burning of height required by speed increaser for wind power generation oil, fatigue durability, and defoaming is insufficient, if more than 95 mass %, then the content of (B) ester system base oil is insufficient.
[(B) ester system base oil]
As above-mentioned (B) ester system base oil, it is preferred to use polyol ester, it is possible to be the part ester of polyhydric alcohol can also be complete ester, but from the deliquescent viewpoint of greasy filth, it is preferred to use the part ester of polyhydric alcohol.
Polyhydric alcohol as the raw material becoming above-mentioned polyol ester, it does not have limit especially, but it is preferably aliphatic polyol, for instance can enumerate: the dihydroxylic alcohols such as ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, trimethylene, butanediol, neopentyl glycol; The trihydroxylic alcohols such as glycerol, trimethylolethane, trimethylolpropane; The polyhydric alcohol more than quaternarys such as two glycerol, triglycerin, tetramethylolmethane, dipentaerythritol, mannitol, Sorbitol.
Alkyl as the alcohol ester that comes from different backgrounds and possess different abilities, preferred carbon number is the alkyl or alkenyl of 6～30, more preferably carbon number is the alkyl or alkenyl of 12～24, for instance can enumerate various hexyl, octyl group, decyl, dodecyl, myristyl, cetyl, heptadecyl, octadecyl, hexenyl, octenyl, decene base, laurylene base, tetradecene base, hexadecylene base, octadecylene base etc.
As abovementioned alkyl, thiazolinyl, it is possible to be straight-chain can also be branched.
Concrete example as the complete ester of polyhydric alcohol, neopentyl glycol dilaurate, neopentyl glycol two myristate, neopentyl glycol dipalmitate, neopentyl glycol distearate, neopentyl glycol diisopstearate, trimethylolpropane trilaurate, trimethylolpropane tris myristate, trimethylolpropane tris cetylate, trimethylolpropane tris stearate, trimethylolpropane tris isostearate, trilaurin, glycerol tristearate, glyceryl triisostearate etc. can be enumerated, but be not limited to this.
As long as the part ester of polyhydric alcohol remains at least one hydroxyl and is just not particularly limited.
Concrete example as the part ester of this polyhydric alcohol, neopentyl glycol monolaurate can be enumerated, neopentyl glycol single myristate, neopentyl glycol monopalmitate, neopentyl glycol monostearate, neopentyl glycol single isostearate, trimethylolpropane list (or two) laurate, trimethylolpropane list (or two) myristate, trimethylolpropane list (or two) cetylate, trimethylolpropane list (or two) stearate, trimethylolpropane list (or two) isostearate, glycerol list (or two) laurate, glycerol list (or two) stearate, glycerol list (or two) isostearate etc., but it is not limited to this.
As above-mentioned polyol ester, from viewpoints such as anti-foaming, it is preferable that the polyol ester shown in following formula (B-1).
(R1-COO-)nL···(B-1)
(in formula, R1For the alkyl of carbon number 6～30, n is the integer of 2～4, and L is n valency alkyl. )
As above-mentioned R1, it is preferable that the alkyl or alkenyl of carbon number 12～24.
N is preferably 3 or 4.
L is preferably the n valency alkyl of carbon number 3～10.
In the lubricant oil composite of the present invention, as this (B) ester system base oil, it is possible to be used alone a kind of polyol ester, it is also possible to combination uses two or more. It addition, its use level is calculated as more than 5 mass % and below 20 mass % with total composition benchmark, it is preferred to more than 7 mass % and below 15 mass %. If (B) content of ester system base oil is lower than 5 mass %, then greasy filth dissolubility is insufficient, and the dissolubility of additive is insufficient.
Additionally, in the lubricant oil composite of the present invention, the total amount of above-mentioned (A) poly alpha olefin base oil and (B) ester system base oil is preferably more than 90 mass % in total composition benchmark, it is more preferably more than 92 mass % and below 99 mass %, more preferably more than 93 mass % and below 98 mass %.
[other base oils]
The lubricant oil composite of the present invention can contain the base oil beyond above-mentioned (A) poly alpha olefin base oil and (B) ester system base oil, but its content is preferably shorter than 25 mass % in total composition benchmark, it is more preferably below 15 mass %, more preferably below 10 mass %.
As other base oils, its kind is not particularly limited, it is possible to use mineral oil and any number of in artificial oil. At this, as mineral oil, known various mineral oil can be used, such as can enumerate alkane base system mineral oil, middle base system mineral oil, cycloalkane base system mineral oil etc., as concrete example, it is possible to enumerate the light neutral oils utilizing solvent refining or hydrofinishing to obtain, middle matter neutral oil, heavy neutral oil or bright stock (brightstock) etc.
Additionally, as artificial oil, remain able to use known various artificial oils, for instance polybutene, phosphate ester, polyphenylene oxide, alkylbenzene, alkylnaphthalene, polyoxyalkylene glycol, neopentyl glycol, silicone oil, trimethylolpropane, tetramethylolmethane and the ester etc. that is obstructed can be used. These base oils can be used alone or are used in combination of two or more, it is possible to mineral oil and artificial oil are combined and use.
[(C) ester system defoamer]
As (C) ester system defoamer, it is preferable that comprise the ester system defoamer of (methyl) acrylate polymer. It should be noted that in this manual, " (methyl) acrylate " such record refers to and not only includes " acrylate " but also include " methacrylate ".
As (methyl) acrylate polymer, weight average molecular weight is preferably more than 10,000 and less than 100,000, more preferably more than 20,000 and less than 80,000.
[(D) sulphur compound]
The lubricant oil composite of the present invention is possibly together with (D) sulphur compound.
Concrete example as (D) sulphur compound, it is possible to enumerate (d-1) and do not include the tri o cresyl thiophosphate alkyl esters shown in the polysulfide bond of more than-S-S-S-and sulphur compound that intramolecular S content is more than 15 mass % and (d-2) following formula (I) in molecule.
(R-O-)3P=S (I)
(in formula, R represents the alkyl of carbon number 6～20. )
Sulphur compound as above-mentioned (d-1) composition, for instance following compound can be enumerated.
(1) single (or two) olefine sulfide
(2) dialkyl list (or two) thioether
(3) thiadiazole compound
(4) dithio carbamate compounds
(5) there is the ester compounds of disulfide structure
(6) other sulphur compounds
[single (or two) olefine sulfide]
As olefine sulfide, for instance the compound etc. shown in following formula (III) can be enumerated.
R1-Sa-R2···(III)
(in formula, R1Represent the thiazolinyl of carbon number 2～15, R2Representing the alkyl or alkenyl of carbon number 2～15, a represents 1 or 2. )
This compound is by making the alkene of carbon number 2～15 or its two～tetramer react with the vulcanizing agent such as sulfur, Disulfur dichloride and obtain, as this alkene, it is preferable that propylene, isobutene., diisobutylene etc.
[dialkyl list (or two) thioether]
As dialkyl list (or two) thioether, it is possible to enumerate the following compound shown in formula (IV).
R3-Sb-R4···(IV)
(in formula, R3And R4Each represent the aryl alkyl of the alkyl of carbon number 1～20 or cyclic alkyl, the aryl of carbon number 6～20, the alkylaryl of carbon number 7～20 or carbon number 7～20, they can mutually identical can also be different, b represents 1 or 2. )
Herein, the compound shown in above-mentioned formula (IV) is at R3And R4It is referred to as alkyl monosulfide when for alkyl.
As dialkyl list (or two) thioether shown in above-mentioned formula (IV), for instance can preferably enumerate: dibenzyl list (or two) thioether, various dinonyl list (or two) thioether, various two (dodecyls) single (or two) thioether, various dibutyl list (or two) thioether, various dioctyl list (or two) thioether, diphenyl list (or two) thioether, dicyclohexyl list (or two) thioether etc.
[thiadiazole compound]
As thiadiazole compound, such as can preferably enumerate: 2, double, two (the n-hexyl dithio)-1 of 5-, 3, 4-thiadiazoles, 2, double, two (the n-octyl dithio)-1 of 5-, 3, 4-thiadiazoles, 2, double, two (the n-nonyl dithio)-1 of 5-, 3, 4-thiadiazoles, 2, 5-double, two (1, 1, 3, 3-tetramethyl butyl dithio)-1, 3, 4-thiadiazoles, 3, double, two (the n-hexyl dithio)-1 of 5-, 2, 4-thiadiazoles, 3, double, two (the n-octyl dithio)-1 of 6-, 2, 4-thiadiazoles, 3, double, two (the n-nonyl dithio)-1 of 5-, 2, 4-thiadiazoles, 3, 5-double, two (1, 1, 3, 3-tetramethyl butyl dithio)-1, 2, 4-thiadiazoles, 4, double, two (the n-octyl dithio)-1 of 5-, 2, 3-thiadiazoles, 4, double, two (the n-nonyl dithio)-1 of 5-, 2, 3-thiadiazoles, 4, 5-double, two (1, 1, 3, 3-tetramethyl butyl dithio)-1, 2, 3-thiadiazoles etc.
[dithio carbamate compounds]
As dithio carbamate compounds, can enumerate: the double; two dialkyl dithio amino formate of alkylidene, the dithio carbamate compounds of the cyclic alkyl with the alkylidene of carbon number 1～3, the straight-chain of carbon number 3～20 or branched saturated or undersaturated alkyl or carbon number 6～20 is wherein preferably used. Concrete example as such dithio carbamate compounds, for instance di-2-ethylhexylphosphine oxide Keywords dibutyl dithiocarbamate, di-2-ethylhexylphosphine oxide dioctyl dithiocarbamate, di-2-ethylhexylphosphine oxide tridecyl dithiocarbamate etc. can be enumerated.
[there is the ester compounds of disulfide structure]
As the ester compounds with disulfide structure, it is preferred to use logical disulfide shown in formula V and the disulfide shown in formula (VI).
R5OOC-A1-S-S-A2-COOR6···(V)
R11OOC-CR13R14-CR15(COOR12)-S-S-R20(COOR17)-CR18R19-COOR16
···(VI)
In above-mentioned logical formula V, R5And R6It is each independently the alkyl of carbon number 1～30, it is preferred to carbon number 1～20, more preferably carbon number 2～18, be particularly preferably the alkyl of carbon number 3～18. This alkyl can be any one in straight-chain, branched, ring-type, additionally can also comprise oxygen atom, sulphur atom or nitrogen-atoms. This R5And R6Each other can be identical, it is also possible to different, but from the reason manufactured, it is preferable that identical.
Secondly, A1And A2It is each independently CR7R8Or CR7R8-CR9R10Shown group, R7～R10It is each independently hydrogen atom or the alkyl of carbon number 1～20. As alkyl, it is preferable that carbon number is the alkyl of 1～12, more preferably the alkyl of carbon number 1～8. It addition, A1And A2Can be the same or different each other, but from manufacture on reason, it is preferable that identical.
On the other hand, in above-mentioned formula (VI), R11、R12、R16And R17It is each independently the alkyl of carbon number 1～30, it is preferred to carbon number 1～20, it is preferred that carbon number 2～18, it is particularly preferred to the alkyl of carbon number 3～18. This alkyl can be any one in straight-chain, branched, ring-type, additionally can also comprise oxygen atom, sulphur atom or nitrogen-atoms. Above-mentioned R11、R12、R16And R17Can be the same or different each other, but from manufacture on reason, it is preferable that identical.
Secondly, R13～R15And R18～R20It is each independently hydrogen atom or the alkyl of carbon number 1～5. From being readily available raw material, it is preferable that hydrogen atom.
As the concrete example of the disulfide shown in above-mentioned logical formula V, double, two (Methoxycarbonylmethyl) disulfide, double, two (ethoxy carbonyl methyl) disulfide, double, two (positive propoxy carbonvlmethyl) disulfide, double, two (isopropoxy carbonyl methyl) disulfide, double, two (ring propoxycarbonyl methyl) disulfide, double, two (1-dion e) disulfide of 1,1-, double, two (the 1-methoxycarbonyl n-pro-pyl) disulfide of 1,1-, double, two (the 1-methoxycarbonyl normal-butyl) disulfide of 1,1-, double, two (the 1-methoxycarbonyl n-hexyl) disulfide of 1,1-, double, two (the 1-methoxycarbonyl n-octyl) disulfide of 1,1-, double, two (the 2-methoxycarbonyl n-pro-pyl) disulfide of 2,2-, α, α-bis-(α-methoxycarbonyl benzyl) disulfide, double, two (2-dion e) disulfide of 1,1-, double, two (2-ethoxycarbonylethyl group) disulfide of 1,1-, double, two (the 2-positive propoxy carbonylethyl) disulfide of 1,1-, double, two (the 2-isopropoxy carbonyl ethyl) disulfide of 1,1-, double, two (the 2-ring propoxycarbonylethyl) disulfide of 1,1-, double, two (the 2-methoxycarbonyl n-pro-pyl) disulfide of 1,1-, double, two (the 2-methoxycarbonyl normal-butyl) disulfide of 1,1-, double, two (the 2-methoxycarbonyl n-hexyl) disulfide of 1,1-, double, two (the 2-methoxycarbonyl n-pro-pyl) disulfide of 1,1-, double, two (the 3-methoxycarbonyl n-pentyl) disulfide of 2,2-, double, two (2-methoxycarbonyl-1-phenylethyl) disulfides of 1,1-etc.
Concrete example as the disulfide shown in above-mentioned formula (VI), it is possible to enumerate: dithio malic acid four methyl ester, dithio malic acid tetra-ethyl ester, dithio malic acid four 1-propyl ester, dithio malic acid four 2-propyl ester, dithio malic acid four 1-butyl ester, dithio malic acid four 2-butyl ester, dithio malic acid four isobutyl ester, the own ester of dithio malic acid four-1-, dithio malic acid four-1-monooctyl ester, dithio malic acid four 1-(2-ethyl) own ester, dithio malic acid four 1-(3,5,5-trimethyl) own ester, dithio malic acid four 1-ester in the last of the ten Heavenly stems, dithio malic acid four 1-dodecane ester, dithio malic acid four 1-hexadecane ester, dithio malic acid four 1-octadecane ester, dithio malic acid four benzyl ester, dithio malic acid four α-(methyl) benzyl ester, dithio malic acid four bis (alpha, alpha-dimethylbenzyl) ester, dithio malic acid four 1-(2-methoxyl group) ethyl ester, dithio malic acid four 1-(2-ethyoxyl) ethyl ester, dithio malic acid four 1-(2-butoxy) ethyl ester, dithio malic acid four 1-(2-ethyoxyl) ethyl ester, dithio malic acid four 1-(2-butoxybutoxy) ethyl ester, dithio malic acid four 1-(2-phenoxy group) ethyl ester etc.
[other sulphur compounds]
As other sulphur compounds, for instance the sulfo-terpene compound etc. that dialkyl thiodipropionate compound, the Phosphoric sulfides such as sulfide aliphatic acid, dilauryl thiodipropionate, distearylthiodi-propionate, thio-2 acid two myristin such as sulfurized lard, sulfuration Oleum Brassicae campestris, sulfurized castor oil, sulfurized soybean oil, sulfuration Testa oryzae wet goods sulfurized oil fat, TGA, sulfuration oleic acid react with pinene and obtain.
In the lubricant oil composite of the present invention, as the sulphur compound of (d-1) composition, it is possible to use independent a kind of above-mentioned sulphur compound, it is also possible to combination uses two or more. It addition, the use level of this (d-1) composition is with lubricant oil composite total amount for benchmark, preferably comprises more than 0.2 mass % and below 0.6 mass % in sulphur atom, more preferably comprise more than 0.3 mass % and below 0.5 mass %. If this sulphur atom content is more than 0.2 mass %, then the machine of resistance to burning improves, and on the other hand, if below 0.6 mass %, then fatigue durability is improved, and the generation of greasy filth is inhibited.
The lubricant oil composite of the present invention can contain as the tri o cresyl thiophosphate alkyl esters shown in the formula (I) of (d-2) composition as required.
(R-O-)3P=S (I)
R in above-mentioned formula (I) represents the alkyl of carbon number 6～20. As this alkyl, it is possible to enumerate the aralkyl of straight-chain, branched, the alkyl or alkenyl of carbon number 6～20 of ring-type, the aryl of carbon number 6～20 or carbon number 7～20. In above-mentioned aryl and aralkyl, it is possible to import more than one alkyl on aromatic ring. It addition, three R-O-bases can be the same or different each other.
Example as the alkyl of carbon number 6～20 and thiazolinyl, it is possible to enumerate various hexyl, various octyl group, various decyl, various dodecyl, various myristyl, various cetyl, various octadecyl, cyclohexyl, various hexenyl, various octenyl, various decene base, various dodecenyl succinic, various tetradecene base, various hexadecylene base, various octadecylene base, cyclohexenyl group etc.
Aryl as carbon number 6～20, such as can enumerate: phenyl, tolyl, xylyl, decyl phenyl, 2,4-didecyl phenyl, naphthyl etc., aralkyl as carbon number 7～20, for instance can enumerate: benzyl, phenethyl, menaphthyl, methylbenzyl, methylphenethyl, methyl naphthalene methyl etc.
Concrete example as the tri o cresyl thiophosphate alkyl esters shown in above-mentioned formula (I), the own ester of tri o cresyl thiophosphate, tri o cresyl thiophosphate 2-Octyl Nitrite, tri o cresyl thiophosphate decyl ester, tri o cresyl thiophosphate Lauryl Ester, tri o cresyl thiophosphate myristin, tri o cresyl thiophosphate Petiolus Trachycarpi ester, tri o cresyl thiophosphate stearyl ester, tri o cresyl thiophosphate oil alkene ester, D2EHDTPA trimethylbenzene ester, tri o cresyl thiophosphate (xylyl) ester, tri o cresyl thiophosphate (decyl phenyl) ester, tri o cresyl thiophosphate [2,4-isoalkyls (C9, C10) phenyl] ester etc. can be enumerated. These tri o cresyl thiophosphate alkyl phosphates can be used alone one, it is also possible to combination uses two or more.
In the lubricant oil composite of the present invention, the tri o cresyl thiophosphate alkyl esters of (d-2) composition should being the additive effect of sulphur compound in order to improve above-mentioned (d-1) composition further and add as required, its addition is preferably more than 0.1 mass % and below 1.0 mass % based on the total amount of lubricant oil composite, is more preferably more than 0.2 mass % and the scope of below 0.5 mass %. It addition, the content of the total phosphorus atoms in lubricant oil composite is preferably more than 150 mass ppm and below 500 mass ppm.
[(E) acid phosphate amine salt]
The lubricant oil composite of the present invention is preferably possibly together with (E) acid phosphate amine salt.
For (E) acid phosphate amine salt, the acid phosphatase alkyl esters that carbon number is 6～20 that can make (e-1) alkyl reacts in advance with (e-2) dialkyl amine and/or trialkyl amines after obtaining and coordinates, can also be coordinated them in the lubricant oil composite of the present invention, thus contain (E) acid phosphate amine salt.
[(e-1) acid phosphatase alkyl esters]
As above-mentioned (e-1) acid phosphatase alkyl esters, it is preferable that the material shown in following formula (II).
[changing 1]
X in above-mentioned formula (II)1Represent the alkyl of hydrogen atom or carbon number 6～20, X2Represent the alkyl of carbon number 6～20.
The alkyl of carbon number 6～20 can be any one in straight-chain, branched, ring-type, as its example, it is possible to enumerate various hexyl, octyl group, decyl, dodecyl, myristyl, cetyl, octadecyl, eicosyl etc. The alkyl of preferred carbon number 10～18 among these.
As the acid phosphatase alkyl esters shown in above-mentioned formula (II), for instance the acid phosphatase monoesters such as acid phosphatase mono octyl ester, acid phosphatase list ester in the last of the ten Heavenly stems, acid phosphatase list isodecyl ester, acid phosphatase list lauryl, acid phosphatase list (tridecyl) ester, acid phosphatase list myristyl ester, acid phosphatase list Petiolus Trachycarpi ester, acid phosphatase list stearyl ester can be enumerated; The acid phosphatase diester such as acid phosphatase dioctyl ester, acid phosphatase didecyl, acid phosphatase two isodecyl ester, acid phosphatase two lauryl, acid phosphatase two (tridecyl) ester, acid phosphatase two Petiolus Trachycarpi ester, acid phosphatase distearyl ester.
In the present invention, as (e-1) composition, it is also possible to be used alone a kind of above-mentioned acid phosphatase esters, it is also possible to combination uses two or more. It addition, its use level is preferably more than 150 mass ppm and below 500 mass ppm with the content meter of the total phosphorus atoms in lubricant oil composite. If the content of this phosphorus atoms is more than 150 mass ppm, then the machine of resistance to burning improves, and on the other hand, if below 500 mass ppm, then fatigue durability improves. The content of preferred phosphorus atoms is more than 250 mass ppm and below 450 mass ppm, more preferably more than 350 mass ppm and below 400 mass ppm.
[(e-2) dialkyl amine and/or trialkyl amines]
As the dialkyl amine and/or the trialkyl amines that are used as (e-2) composition, it is preferable that the carbon number of alkyl is dialkyl amine and/or the trialkylamine of 6～20.
Example as dialkyl amine, it is possible to enumerate dihexylamine, hexanamine, dioctylamine, dilaurylamine (DLA), distearyl amine etc., as the example of trialkyl amines, it is possible to enumerate trihexylamine, tricyclohexyltin amine, trioctylamine, Alamine 304, three stearylamines etc.
In the lubricant oil composite of the present invention, as (e-2) composition, it is possible to be used alone a kind of above-mentioned dialkyl amine or trialkyl amines, it is also possible to combination uses two or more, but in them, from aspect of performance, is suitably for trialkyl amines. It addition, when monoalkyl amine, the machine of resistance to burning declines.
In the lubricant oil composite of the present invention, coordinate various additive within the scope without prejudice to the object of the present invention as required, for instance coordinate at least one in ashless detergent dispersant, antioxidant, antirust agent, matal deactivator and pour point depressant etc.
As above-mentioned ashless detergent dispersant, for instance can enumerate: bromosuccinimide class, the bromosuccinimide class of boracic, benzyl amine, the benzyl amine of boracic, succinate compound, be representative with fatty acid or succinic acid unitary or dicarboxylic acids amide-type etc.
As antioxidant, it is possible to use amine system antioxidant, phenol system antioxidant and the sulfur system antioxidant used in lubricating oil in the past. These antioxidants can be used alone one or combination uses two or more. As amine system antioxidant, for instance the monoalkyl diphenylamines based compound such as single octyl diphenylamine, single nonyl diphenylamine can be enumerated; The dialkyl diphenylamine based compounds such as 4,4 '-dibutyl diphenylamines, 4,4 '-diamyl diphenylamines, 4,4 '-dihexyl diphenylamines, 4,4 '-diheptyl diphenylamines, 4,4 '-dioctyl diphenylamine, 4,4 '-dinonyldiphenylamine; Many alkyl diphenyls amine compounds such as tetrabutyl diphenylamines, four hexyl diphenylamines, four octyl diphenylamines, four nonyl diphenylamine; The naphthylamines based compounds such as alpha-naphthylamine, phenyl-a-naphthylamine, butyl phenyl-alpha-naphthylamine, amyl group phenyl-a-naphthylamine, hexyl phenyl-a-naphthylamine, heptyl phenyl-a-naphthylamine, octyl phenyl-alpha-naphthylamine, nonyl phenyl-a-naphthylamine.
As phenol system antioxidant, for instance can enumerate: monohydric phenol based compounds such as 2,6-di-tert-butyl-4-methy phenols, 2,6-di-t-butyl-4-ethyl-phenols, octadecyl 3-(3,5-di-tert-butyl-hydroxy phenyl) propionic esters; The bis-phenol based compounds such as 4,4 '-methylene-bis(2,6-di-t-butyl phenol), 2,2 '-di-2-ethylhexylphosphine oxide (4-ethyl-6 tert-butyl phenol).
As sulfur system antioxidant, for instance the sulfo-terpene based compound such as product of 2,6-di-t-butyl-4-(4,6-double; two (pungent sulfenyl)-1,3,5-triazines-2-base amino) phenol, Phosphoric sulfide and pinene can be enumerated; The dialkyl thiodipropionate such as dilauryl thiodipropionate, distearylthiodi-propionate etc.
As antirust agent, it is possible to enumerate metal system sulfonate, succinate etc., as matal deactivator, it is possible to enumerate benzotriazole, thiadiazoles etc.
As pour point depressant, it is possible to use weight average molecular weight is the methacrylate etc. of about more than 50,000 and about less than 150,000.
The machine of resistance to burning of the lubricant oil composite of the present invention and fatigue durability (resistance to FZG micro-spot corrosion (micropitting) property etc.) are excellent, and the generation of greasy filth is few in oxidation test, can act as such as gear oil, the various lubricating oil of bearing wet goods, the lubricating oil used in the planetary gear type power transmission etc. being particularly suitable as in wind-driven generator to use.
Embodiment
Then, further describe the present invention by embodiment, but the present invention is not by any restriction of these example.
It should be noted that the character of the base oil used in each case and each characteristic of lubricant oil composite obtained in each case are obtained according to method shown below.
The character > of < base oil
(1) kinematic viscosity, viscosity index (VI)
Measure according to JISK2283.
(2) foaming test
JISK2839 measures 300ml lubricant oil composite in the turbine oil oxidation stability test test tube of regulation, the bubbler of regulation in via JISK2518 is measured with the 3L/h volume being blown into bubble when air.
It addition, the kind of each composition used in the preparation of lubricant oil composite is as described below.
(A) poly alpha olefin base oil 1 (PAO base oil 1): decylene oligomer, 40 DEG C of kinematic viscosity 390mm2/ s, viscosity index (VI) 149, pour point less than-50 DEG C
Poly alpha olefin base oil 2 (PAO base oil 2): decylene oligomer, 40 DEG C of kinematic viscosity 46mm2/ s, viscosity index (VI) 137, pour point less than-50 DEG C
Thickening agent 1: ethylene-propylene oligomer, weight average molecular weight (Mw)=14,400
Thickening agent 2: polybutene
Thickening agent 3: hydrogenated petroleum resin
(B) ester system base oil: the ester (mol ratio 1:2) of trimethylolpropane and isostearic acid
(C) ester system defoamer: antifoaming constituent 30～40 mass % (weight average molecular weight: 50,000), mineral oil 60～70 mass %
Silicone-based defoamer: 20 DEG C of refractive indexs: 1.405, point of origin (COC): 370 DEG C
(D) sulphur compound
(d-1) sulphur compound: di-2-ethylhexylphosphine oxide (Keywords dibutyl dithiocarbamate)
(d-2) sulphur compound: tri o cresyl thiophosphate (isoalkyl phenol) ester (BASF AG's system, " IRGALUBE211 ")
(E) acid phosphate amine salt
(e-1) acid phosphatase Arrcostab: acid phosphatase (singly, two) isodecyl ester (the mixing mol ratio=1:1 of monoesters and diester)
(e-2) amine: tri-n-octyl amine
Embodiment 1 and comparative example 1～4
Prepare the lubricant oil composite coordinating composition shown in table 1, obtain its bubbling character. Show the result in table 1.
[table 1]
Table 1
Industrial applicability
The lubricant oil composite of the present invention can maintain excellent antifoam performance for a long time, is therefore particularly suitable as the lubricating oil used in the booster engine of the planetary gear type power transmission etc. of use in wind-driven generator.
Claims (6)
1. a lubricant oil composite, it is characterized in that, it contains (A) more than poly alpha olefin base oil 70 mass % and below 95 mass %, (B) ester system more than base oil 5 mass % and below 20 mass % and (C) ester system defoamer, is somebody's turn to do the polymer of the alpha-olefin that (A) poly alpha olefin base oil is carbon number 8～12.
2. lubricant oil composite as claimed in claim 1, wherein, the total amount of described (A) poly alpha olefin base oil and (B) ester system base oil is calculated as more than 90 mass % with total composition benchmark.
3. lubricant oil composite as claimed in claim 1 or 2, wherein, described (C) ester system defoamer comprises (methyl) acrylate polymer that weight average molecular weight is more than 10,000 and less than 100,000.
4. the lubricant oil composite as according to any one of claims 1 to 3, wherein, described (A) poly alpha olefin base oil is decylene oligomer.
5. the lubricant oil composite as according to any one of Claims 1 to 4, wherein, described (B) ester system base oil is polyol ester.
6. the lubricant oil composite as according to any one of Claims 1 to 5, it is speed increaser for wind power generation fluid composition.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-225391 | 2013-10-30 | ||
| JP2013225391A JP6235864B2 (en) | 2013-10-30 | 2013-10-30 | Lubricating oil composition |
| PCT/JP2014/078993 WO2015064722A1 (en) | 2013-10-30 | 2014-10-30 | Lubricating oil composition |
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| CN105683344A true CN105683344A (en) | 2016-06-15 |
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| CN201480057255.XA Pending CN105683344A (en) | 2013-10-30 | 2014-10-30 | Lubricating oil composition |
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| Country | Link |
|---|---|
| US (1) | US20160257902A1 (en) |
| EP (1) | EP3064564A4 (en) |
| JP (1) | JP6235864B2 (en) |
| CN (1) | CN105683344A (en) |
| WO (1) | WO2015064722A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097172A (en) * | 2018-10-09 | 2018-12-28 | 中国石油化工股份有限公司 | Low greasy filth turbine oil composition and application thereof |
| CN112088206A (en) * | 2018-05-18 | 2020-12-15 | 出光兴产株式会社 | Lubricating oil composition |
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| US20160168504A1 (en) * | 2014-12-10 | 2016-06-16 | Hyundai Motor Company | Low viscosity gear oil composition providing enhanced fuel efficiency |
| JP2019522715A (en) * | 2016-07-20 | 2019-08-15 | エクソンモービル ケミカル パテンツ インコーポレイテッド | Shear-stable oil composition and method for producing the same |
| US10160926B2 (en) * | 2016-11-25 | 2018-12-25 | Hyundai Motor Company | Axle oil composition having enhanced fuel efficiency and low viscosity |
| US20210130731A1 (en) * | 2018-03-30 | 2021-05-06 | Idemtsu Kosan Co.,Ltd. | Lubricant composition |
| CN114891552B (en) * | 2022-05-06 | 2022-12-20 | 孚迪斯石油化工（葫芦岛）有限公司 | Antirust gear oil for wind power yaw variable pitch system, production device and preparation method |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3064564A4 (en) | 2017-07-12 |
| US20160257902A1 (en) | 2016-09-08 |
| JP2015086286A (en) | 2015-05-07 |
| EP3064564A1 (en) | 2016-09-07 |
| JP6235864B2 (en) | 2017-11-22 |
| WO2015064722A1 (en) | 2015-05-07 |
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