BRPI0714961A2 - composiÇço lubrificante - Google Patents
composiÇço lubrificante Download PDFInfo
- Publication number
- BRPI0714961A2 BRPI0714961A2 BRPI0714961-1A BRPI0714961A BRPI0714961A2 BR PI0714961 A2 BRPI0714961 A2 BR PI0714961A2 BR PI0714961 A BRPI0714961 A BR PI0714961A BR PI0714961 A2 BRPI0714961 A2 BR PI0714961A2
- Authority
- BR
- Brazil
- Prior art keywords
- tert
- butyl
- bis
- blocked amine
- base oil
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 38
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 13
- -1 amine compounds Chemical class 0.000 claims abstract description 42
- 150000001412 amines Chemical class 0.000 claims abstract description 28
- 239000000314 lubricant Substances 0.000 claims abstract description 24
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 6
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 3
- 239000002199 base oil Substances 0.000 claims description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 239000003381 stabilizer Substances 0.000 abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 12
- 239000002253 acid Substances 0.000 description 9
- 239000000654 additive Substances 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 7
- 239000007983 Tris buffer Substances 0.000 description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 6
- 235000019198 oils Nutrition 0.000 description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 239000003963 antioxidant agent Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 150000005846 sugar alcohols Polymers 0.000 description 5
- LRUDIIUSNGCQKF-UHFFFAOYSA-N 5-methyl-1H-benzotriazole Chemical compound C1=C(C)C=CC2=NNN=C21 LRUDIIUSNGCQKF-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 4
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 4
- 229940117969 neopentyl glycol Drugs 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- YODZTKMDCQEPHD-UHFFFAOYSA-N thiodiglycol Chemical compound OCCSCCO YODZTKMDCQEPHD-UHFFFAOYSA-N 0.000 description 4
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 4
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 3
- BPXVHIRIPLPOPT-UHFFFAOYSA-N 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound OCCN1C(=O)N(CCO)C(=O)N(CCO)C1=O BPXVHIRIPLPOPT-UHFFFAOYSA-N 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 3
- ZPIRWAHWDCHWLM-UHFFFAOYSA-N 2-dodecylsulfanylethanol Chemical compound CCCCCCCCCCCCSCCO ZPIRWAHWDCHWLM-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 229940093476 ethylene glycol Drugs 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002480 mineral oil Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- FPQJEXTVQZHURJ-UHFFFAOYSA-N n,n'-bis(2-hydroxyethyl)oxamide Chemical compound OCCNC(=O)C(=O)NCCO FPQJEXTVQZHURJ-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229960004063 propylene glycol Drugs 0.000 description 3
- 235000013772 propylene glycol Nutrition 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical compound FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- 150000000178 1,2,4-triazoles Chemical class 0.000 description 2
- ZQMPWXFHAUDENN-UHFFFAOYSA-N 1,2-bis[(2-methylphenyl)amino]ethane Natural products CC1=CC=CC=C1NCCNC1=CC=CC=C1C ZQMPWXFHAUDENN-UHFFFAOYSA-N 0.000 description 2
- BIGYLAKFCGVRAN-UHFFFAOYSA-N 1,3,4-thiadiazolidine-2,5-dithione Chemical compound S=C1NNC(=S)S1 BIGYLAKFCGVRAN-UHFFFAOYSA-N 0.000 description 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 2
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 2
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 2
- ICKWICRCANNIBI-UHFFFAOYSA-N 2,4-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C(C(C)(C)C)=C1 ICKWICRCANNIBI-UHFFFAOYSA-N 0.000 description 2
- BVUXDWXKPROUDO-UHFFFAOYSA-N 2,6-di-tert-butyl-4-ethylphenol Chemical compound CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 BVUXDWXKPROUDO-UHFFFAOYSA-N 0.000 description 2
- SLUKQUGVTITNSY-UHFFFAOYSA-N 2,6-di-tert-butyl-4-methoxyphenol Chemical compound COC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SLUKQUGVTITNSY-UHFFFAOYSA-N 0.000 description 2
- KXPXKNBDCUOENF-UHFFFAOYSA-N 2-(Octylthio)ethanol Chemical compound CCCCCCCCSCCO KXPXKNBDCUOENF-UHFFFAOYSA-N 0.000 description 2
- VTUKKVHSZDBIPA-UHFFFAOYSA-N 3,5,8-trioxabicyclo[2.2.2]octane Chemical compound O1CC2COC1OC2 VTUKKVHSZDBIPA-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 2
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 description 2
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- JWUXJYZVKZKLTJ-UHFFFAOYSA-N Triacetonamine Chemical compound CC1(C)CC(=O)CC(C)(C)N1 JWUXJYZVKZKLTJ-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 2
- 239000007866 anti-wear additive Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical class NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- 150000002391 heterocyclic compounds Chemical class 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920000193 polymethacrylate Polymers 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000011044 succinic acid Nutrition 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- FKFOHTUAFNQANW-UHFFFAOYSA-N (3,5-ditert-butyl-4-hydroxyphenyl) octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 FKFOHTUAFNQANW-UHFFFAOYSA-N 0.000 description 1
- WBSRIXCTCFFHEF-UHFFFAOYSA-N (3,5-ditert-butyl-4-hydroxyphenyl)methyl-ethoxyphosphinic acid Chemical compound CCOP(O)(=O)CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 WBSRIXCTCFFHEF-UHFFFAOYSA-N 0.000 description 1
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
- VNQNXQYZMPJLQX-UHFFFAOYSA-N 1,3,5-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-triazinane-2,4,6-trione Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CN2C(N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C(=O)N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C2=O)=O)=C1 VNQNXQYZMPJLQX-UHFFFAOYSA-N 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- NRKKTPXKEYHVCZ-UHFFFAOYSA-N 1-(1-butoxyethyl)-1,2,4-triazole Chemical compound CCCCOC(C)N1C=NC=N1 NRKKTPXKEYHVCZ-UHFFFAOYSA-N 0.000 description 1
- KJGWDJYJHOBAHB-UHFFFAOYSA-N 1-(1-butoxyethyl)benzotriazole Chemical compound C1=CC=C2N(C(C)OCCCC)N=NC2=C1 KJGWDJYJHOBAHB-UHFFFAOYSA-N 0.000 description 1
- KSYAJTVGOSTFLK-UHFFFAOYSA-N 1-(nonoxymethyl)benzotriazole Chemical compound C1=CC=C2N(COCCCCCCCCC)N=NC2=C1 KSYAJTVGOSTFLK-UHFFFAOYSA-N 0.000 description 1
- IQYDSMJRFWLGKA-UHFFFAOYSA-N 1-[bis(2-hydroxyethyl)amino]-3-(4-nonylphenoxy)propan-2-ol Chemical compound CCCCCCCCCC1=CC=C(OCC(O)CN(CCO)CCO)C=C1 IQYDSMJRFWLGKA-UHFFFAOYSA-N 0.000 description 1
- PIDRVLYMNGNSPO-UHFFFAOYSA-N 1-methyl-2-[(1-methylimidazol-2-yl)-octoxymethyl]imidazole Chemical compound N=1C=CN(C)C=1C(OCCCCCCCC)C1=NC=CN1C PIDRVLYMNGNSPO-UHFFFAOYSA-N 0.000 description 1
- BBRHQNMMUUMVDE-UHFFFAOYSA-N 1-n,2-n-diphenylpropane-1,2-diamine Chemical compound C=1C=CC=CC=1NC(C)CNC1=CC=CC=C1 BBRHQNMMUUMVDE-UHFFFAOYSA-N 0.000 description 1
- JUHXTONDLXIGGK-UHFFFAOYSA-N 1-n,4-n-bis(5-methylheptan-3-yl)benzene-1,4-diamine Chemical compound CCC(C)CC(CC)NC1=CC=C(NC(CC)CC(C)CC)C=C1 JUHXTONDLXIGGK-UHFFFAOYSA-N 0.000 description 1
- ZJNLYGOUHDJHMG-UHFFFAOYSA-N 1-n,4-n-bis(5-methylhexan-2-yl)benzene-1,4-diamine Chemical compound CC(C)CCC(C)NC1=CC=C(NC(C)CCC(C)C)C=C1 ZJNLYGOUHDJHMG-UHFFFAOYSA-N 0.000 description 1
- VETPHHXZEJAYOB-UHFFFAOYSA-N 1-n,4-n-dinaphthalen-2-ylbenzene-1,4-diamine Chemical compound C1=CC=CC2=CC(NC=3C=CC(NC=4C=C5C=CC=CC5=CC=4)=CC=3)=CC=C21 VETPHHXZEJAYOB-UHFFFAOYSA-N 0.000 description 1
- ZRMMVODKVLXCBB-UHFFFAOYSA-N 1-n-cyclohexyl-4-n-phenylbenzene-1,4-diamine Chemical compound C1CCCCC1NC(C=C1)=CC=C1NC1=CC=CC=C1 ZRMMVODKVLXCBB-UHFFFAOYSA-N 0.000 description 1
- RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-N 0.000 description 1
- GFVSLJXVNAYUJE-UHFFFAOYSA-N 10-prop-2-enylphenothiazine Chemical compound C1=CC=C2N(CC=C)C3=CC=CC=C3SC2=C1 GFVSLJXVNAYUJE-UHFFFAOYSA-N 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- LEPSDPCROOMBQG-UHFFFAOYSA-N 1h-1,2,4-triazol-5-ylmethanamine Chemical compound NCC=1N=CNN=1 LEPSDPCROOMBQG-UHFFFAOYSA-N 0.000 description 1
- VDVUCLWJZJHFAV-UHFFFAOYSA-N 2,2,6,6-tetramethylpiperidin-4-ol Chemical compound CC1(C)CC(O)CC(C)(C)N1 VDVUCLWJZJHFAV-UHFFFAOYSA-N 0.000 description 1
- KDMAJIXYCNOVJB-UHFFFAOYSA-N 2,2-bis(nonanoyloxymethyl)butyl nonanoate Chemical compound CCCCCCCCC(=O)OCC(CC)(COC(=O)CCCCCCCC)COC(=O)CCCCCCCC KDMAJIXYCNOVJB-UHFFFAOYSA-N 0.000 description 1
- HFWHTGSLDKKCMD-UHFFFAOYSA-N 2,2-bis(octanoyloxymethyl)butyl octanoate Chemical compound CCCCCCCC(=O)OCC(CC)(COC(=O)CCCCCCC)COC(=O)CCCCCCC HFWHTGSLDKKCMD-UHFFFAOYSA-N 0.000 description 1
- UUAIOYWXCDLHKT-UHFFFAOYSA-N 2,4,6-tricyclohexylphenol Chemical compound OC1=C(C2CCCCC2)C=C(C2CCCCC2)C=C1C1CCCCC1 UUAIOYWXCDLHKT-UHFFFAOYSA-N 0.000 description 1
- OSPBEQGPLJSTKW-UHFFFAOYSA-N 2,4,6-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]phenol Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CC=2C=C(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C(O)=C(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C=2)=C1 OSPBEQGPLJSTKW-UHFFFAOYSA-N 0.000 description 1
- OPLCSTZDXXUYDU-UHFFFAOYSA-N 2,4-dimethyl-6-tert-butylphenol Chemical compound CC1=CC(C)=C(O)C(C(C)(C)C)=C1 OPLCSTZDXXUYDU-UHFFFAOYSA-N 0.000 description 1
- CZNRFEXEPBITDS-UHFFFAOYSA-N 2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol Chemical compound CCC(C)(C)C1=CC(O)=C(C(C)(C)CC)C=C1O CZNRFEXEPBITDS-UHFFFAOYSA-N 0.000 description 1
- JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical compound CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 description 1
- FLLRQABPKFCXSO-UHFFFAOYSA-N 2,5-ditert-butyl-4-methoxyphenol Chemical compound COC1=CC(C(C)(C)C)=C(O)C=C1C(C)(C)C FLLRQABPKFCXSO-UHFFFAOYSA-N 0.000 description 1
- JFGVTUJBHHZRAB-UHFFFAOYSA-N 2,6-Di-tert-butyl-1,4-benzenediol Chemical compound CC(C)(C)C1=CC(O)=CC(C(C)(C)C)=C1O JFGVTUJBHHZRAB-UHFFFAOYSA-N 0.000 description 1
- ZFEXGQALDRYQKJ-UHFFFAOYSA-N 2,6-bis[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenol;2-tert-butyl-4-[1-(5-tert-butyl-4-hydroxy-2-methylphenyl)butyl]-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(CCC)C1=CC(C(C)(C)C)=C(O)C=C1C.OC=1C(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=CC(C)=CC=1CC1=CC(C)=CC(C(C)(C)C)=C1O ZFEXGQALDRYQKJ-UHFFFAOYSA-N 0.000 description 1
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 1
- FRAQIHUDFAFXHT-UHFFFAOYSA-N 2,6-dicyclopentyl-4-methylphenol Chemical compound OC=1C(C2CCCC2)=CC(C)=CC=1C1CCCC1 FRAQIHUDFAFXHT-UHFFFAOYSA-N 0.000 description 1
- JBYWTKPHBLYYFJ-UHFFFAOYSA-N 2,6-ditert-butyl-4-(2-methylpropyl)phenol Chemical compound CC(C)CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 JBYWTKPHBLYYFJ-UHFFFAOYSA-N 0.000 description 1
- GJDRKHHGPHLVNI-UHFFFAOYSA-N 2,6-ditert-butyl-4-(diethoxyphosphorylmethyl)phenol Chemical compound CCOP(=O)(OCC)CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 GJDRKHHGPHLVNI-UHFFFAOYSA-N 0.000 description 1
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- 159000000007 calcium salts Chemical class 0.000 description 1
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- WIYAGHSNPUBKDT-UHFFFAOYSA-N dinonyl hexanedioate Chemical compound CCCCCCCCCOC(=O)CCCCC(=O)OCCCCCCCCC WIYAGHSNPUBKDT-UHFFFAOYSA-N 0.000 description 1
- VNSRQBDLLINZJV-UHFFFAOYSA-N dioctadecyl 2,2-bis[(3,5-ditert-butyl-2-hydroxyphenyl)methyl]propanedioate Chemical compound C=1C(C(C)(C)C)=CC(C(C)(C)C)=C(O)C=1CC(C(=O)OCCCCCCCCCCCCCCCCCC)(C(=O)OCCCCCCCCCCCCCCCCCC)CC1=CC(C(C)(C)C)=CC(C(C)(C)C)=C1O VNSRQBDLLINZJV-UHFFFAOYSA-N 0.000 description 1
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 1
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- 239000012990 dithiocarbamate Substances 0.000 description 1
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- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
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- SLEMYYDFLIAOGM-UHFFFAOYSA-N ethoxycarbonyl(octan-4-yl)carbamodithioic acid Chemical compound CCCCC(CCC)N(C(S)=S)C(=O)OCC SLEMYYDFLIAOGM-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 230000009931 harmful effect Effects 0.000 description 1
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- VDTIMXCBOXBHER-UHFFFAOYSA-N hydroxy-bis(sulfanyl)-sulfanylidene-$l^{5}-phosphane Chemical compound OP(S)(S)=S VDTIMXCBOXBHER-UHFFFAOYSA-N 0.000 description 1
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- 238000010348 incorporation Methods 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- GIWKOZXJDKMGQC-UHFFFAOYSA-L lead(2+);naphthalene-2-carboxylate Chemical compound [Pb+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 GIWKOZXJDKMGQC-UHFFFAOYSA-L 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000002690 malonic acid derivatives Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- GXFQBBOZTNQHMW-UHFFFAOYSA-N n'-(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine Chemical compound CC1(C)CC(NCCCCCCN)CC(C)(C)N1 GXFQBBOZTNQHMW-UHFFFAOYSA-N 0.000 description 1
- KESXDDATSRRGAH-UHFFFAOYSA-N n-(4-hydroxyphenyl)butanamide Chemical compound CCCC(=O)NC1=CC=C(O)C=C1 KESXDDATSRRGAH-UHFFFAOYSA-N 0.000 description 1
- JVKWTDRHWOSRFT-UHFFFAOYSA-N n-(4-hydroxyphenyl)dodecanamide Chemical compound CCCCCCCCCCCC(=O)NC1=CC=C(O)C=C1 JVKWTDRHWOSRFT-UHFFFAOYSA-N 0.000 description 1
- VQLURHRLTDWRLX-UHFFFAOYSA-N n-(4-hydroxyphenyl)nonanamide Chemical compound CCCCCCCCC(=O)NC1=CC=C(O)C=C1 VQLURHRLTDWRLX-UHFFFAOYSA-N 0.000 description 1
- LQFLWKPCQITJIH-UHFFFAOYSA-N n-allyl-aniline Chemical compound C=CCNC1=CC=CC=C1 LQFLWKPCQITJIH-UHFFFAOYSA-N 0.000 description 1
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- IMXRBCGZTVENAC-UHFFFAOYSA-N n-phenyl-n-(2,4,4-trimethylpentan-2-yl)aniline Chemical class C=1C=CC=CC=1N(C(C)(C)CC(C)(C)C)C1=CC=CC=C1 IMXRBCGZTVENAC-UHFFFAOYSA-N 0.000 description 1
- MHJCZOMOUCUAOI-UHFFFAOYSA-N n-tert-butyl-n-phenylaniline Chemical class C=1C=CC=CC=1N(C(C)(C)C)C1=CC=CC=C1 MHJCZOMOUCUAOI-UHFFFAOYSA-N 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- KPSSIOMAKSHJJG-UHFFFAOYSA-N neopentyl alcohol Chemical compound CC(C)(C)CO KPSSIOMAKSHJJG-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- FVXBCDWMKCEPCL-UHFFFAOYSA-N nonane-1,1-diol Chemical compound CCCCCCCCC(O)O FVXBCDWMKCEPCL-UHFFFAOYSA-N 0.000 description 1
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical class CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002918 oxazolines Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000004707 phenolate Chemical class 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N propionic acid ethyl ester Natural products CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- JDVPQXZIJDEHAN-UHFFFAOYSA-N succinamic acid Chemical class NC(=O)CCC(O)=O JDVPQXZIJDEHAN-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- UVZICZIVKIMRNE-UHFFFAOYSA-N thiodiacetic acid Chemical compound OC(=O)CSCC(O)=O UVZICZIVKIMRNE-UHFFFAOYSA-N 0.000 description 1
- 235000019303 thiodipropionic acid Nutrition 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- IKXFIBBKEARMLL-UHFFFAOYSA-N triphenoxy(sulfanylidene)-$l^{5}-phosphane Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=S)OC1=CC=CC=C1 IKXFIBBKEARMLL-UHFFFAOYSA-N 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical class C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- SMVBWTKCDCPTQG-UHFFFAOYSA-N tris[2-(7-methyloctyl)phenoxy]-sulfanylidene-$l^{5}-phosphane Chemical compound CC(C)CCCCCCC1=CC=CC=C1OP(=S)(OC=1C(=CC=CC=1)CCCCCCC(C)C)OC1=CC=CC=C1CCCCCCC(C)C SMVBWTKCDCPTQG-UHFFFAOYSA-N 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- 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
- C10M3/00—Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/36—Seal compatibility, e.g. with rubber
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Abstract
Patente de Invenção: "COMPOSIÇçO LUBRIFICANTE". A presente invenção refere-se a certos compostos de aminas estericamente bloqueadas NH de fórmula (I) ou (II), em que R é um grupo alquila reto ou ramificado de 7 a 17 átomos de carbono e em que n é um numeral de 6 a 18, compostos estes que são adequados para uso como estabilizantes em composições lubrificantes. As aminas estericamente bloqueadas não são agressivas a anéis em O ou vedações de fluoroelastômeros.
Description
Relatório Descritivo da Patente de Invenção para "COMPOSI- ÇÃO LUBRIFICANTE".
A presente invenção refere-se a composições lubrificantes esta- bilizadas contra degradação oxidativa via incorporação de certos estabilizan- tes de aminas estericamente bloqueadas. As composições lubrificantes exi- bem excelentes resultados com relação a dilatação de vedação.
As Patentes norte-americanas 5.073.278 e 5.273.669 ensinam a estabilização de composições lubrificantes com uma certa amina aromática e pelo menos uma amina estericamente bloqueada. A Patente norte-americana N9 5.268.113 descreve lubrificantes
estabilizados pela adição de uma amina estericamente bloqueada e um fe- nol.
Sabe-se adicionar estabilizantes a lubrificantes com base em ó- Ieos minerais ou sintéticos a fim de aperfeiçoar suas características de de- sempenho. Antioxidantes são de particular importância. Degradação oxidan- te de lubrificantes desempenha um significativo papel especialmente em ó- Ieos para motores devido às altas temperaturas predominentes nas câmaras de combustão dos motores e à presença de, além de oxigênio, óxidos de nitrogênio que atuam como catalisadores de oxidação. Compostos de amina bloqueada são eficazes estabilizantes pa-
ra lubrificantes. Entretanto, eles não são geralmente empregados devido a efeitos danosos tal como dilatação de vedação.
A presente invenção refere-se à estabilização de composições lubrificantes com uma classe específica de compostos de amina bloqueada. As presentes composições lubrificantes não são agressivas a vedações.
A presente invenção refere-se a uma composição lubrificante estabilizada que compreende um óleo de base mineral ou um óleo de base sintética ou uma mistura de um óleo de base mineral e um óleo de base sin- tética; e pelo menos um composto de amina estericamente bloqueada de fórmula R (I) ou
NH (").
em que R é um grupo alquila reto ou ramificado de 7 a 17 áto- mos de carbono e η é um numerai de 6 a 18.
O grupo alquila R é linear ou ramificado e consiste em, por e- xemplo, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 ou 17 carbonos.
O numerai η é, por exemplo, 6, 8, 10, 12, 14, 16 ou 18.
As aminas estericamente bloqueadas são conhecidas e são preparadas de acordo com métodos conhecidos no estado da técnica. Por exemplo, as presentes aminas bloqueadas são ésteres 2,2,6,6- tetrametilpiperidin-4-ólicos de ácidos carboxílicos alifáticos, por exemplo, os ésteres de ácido láurico ou ácido esteárico.
De acordo com uma modalidade preferida, a invenção refere-se a composições em que as aminas bloqueadas de fórmula
ou
estão presentes. Lubrificantes de acordo com a presente invenção são fluidos funcionais, isto é, lubrificantes, fluidos hidráulicos ou fluidos de usinagem metálica.
Lubrificantes são, em particular, óleos à base de óleos minerais (classificações API Grupos I, II, III, Grupo IV, incluindo óleos gasosos a líqui- dos (GTL)) ou óleos de base sintética, tal como é normalmente usado para a produção de lubrificantes. Óleos sintéticos poderão ser, por exemplo, éste- res de ácidos policarboxílicos ou de polióis; eles poderão também ser poliés- teres alifáticos ou poli-a-olefinas, silicones, ésteres de ácido fosfórico ou po- lalquilenoglicóis. O lubrificante poderá também ser uma graxa baseada em um óleo e um espessante. Tais lubrificantes são descritos, por exemplo, in D. Klamann "Schmierstoffe und artverwandte Produkte" ("Produtos lubrifican- tes e afins"), Verlag Chemie, Weinheim, 1982.
Exemplos são lubrificantes e fluidos hidráulicos baseados em óleo mineral ou lubrificantes sintéticos ou fluidos hidráulicos, em particular aqueles que são derivados de ésteres carboxílicos e que são usados a tem- peraturas de 200°C e acima destas.
Exemplos de lubrificantes sintéticos abrangem lubrificantes ba- seados em um diéster de um ácido dibásico com um álcool monovalente, por exemplo, sebacato de dioctila ou adipato de dinonila, um triéster de trimeti- Iolpropano com um ácido monobásico ou uma mistura desses ácidos, por exemplo, tripelargonato de trimetilolpropano, tricaprilato de trimetilolpropano ou misturas dos mesmos, um tetraéster de pentaeritritol com um ácido mo- nobásico ou com uma mistura desses ácidos, por exemplo, tetracaprilato de pentaeritritol, ou um complexo éster de ácidos monobásicos e dibásicos com alcoóis poliídricos, por exemplo, um complexo éster de trimetilolpropano com ácidos caprílico e sebácido ou uma mistura dos mesmos.
Particularmente adequados são, além de óleos minerais, por exemplo, poli-a-olefinas, lubrificantes baseados em ésteres, ou fosfatos, gli- cóis, poliglicóis e polalquilenoglicóis e misturas dos mesmos com água.
As aminas estericamente bloqueadas desta invenção são, em particular, não agressivas a vedações elastoméricas. As vedações são, em particular, um elastômero de fluorpolímero usado em anéis em O e outros artigos. Os "fluoroelastômeros" são categori- zados sob ASTM D1418 e ISO 1629, designação de FKM, por exemplo. Os fluorelastômeros compreendem copolímeros de hexafluorpropileno (HFP) e fluoreto de vinilideno (VDF de VF2), terpolímeros de tetrafluoretileno (TFE), fluoreto de vinilideno e hexafluorpropileno, éter perfluormetilvinílico (PMVE), copolímeros de TFE e propileno e copolímeros de TFE, PMVE e etileno. O teor de flúor varia, por exemplo, entre cerca de 66 e cerca de 70% em peso.
FKM é borracha de flúor do tipo polimetileno que apresenta substituinte flúor e grupos perfluoralquila ou perfluoralcóxi na cadeia polimé- rica.
Consequentemente, um objetivo preferido da invenção é uma composição lubrificante estabilizada que está em contato com um fluoroelas- tômero e que compreende um óleo de base mineral ou um óleo de base sin- tética ou uma mistura de um óleo de base mineral e um óleo de base sintéti- ca e pelo menos um composto de amina estericamente bloqueada de fórmu- la (I) ou (II), em que R é um grupo alquila reto ou ramificado de 7 a 17 áto- mos de carbono e η é um numerai de 6 a 18.
As aminas estericamente bloqueadas de acordo com esta in- venção são misturadas com os lubrificantes em uma quantidade de cerca de 0,01 a cerca de 5% em peso, por exemplo, de cerca de 0,05 a cerca de 3% em peso, por exemplo, de cerca de 0,1 a cerca de 2% em peso, com base no peso do lubrificante.
Os lubrificantes podem adicionalmente compreender outros adi- tivos que são adicionados para aperfeiçoar as propriedades básicas de lubri- ficantes, mesmo adicionalmente; esses aditivos incluem antioxidantes, apas- sivadores metálicos, inibidores de ferrugem, aperfeiçoadores de índice de viscosidade, depressores de ponto de derramamento, dispersantes, deter- gentes, aditivos de alta pressão, aditivos antiatrito e aditivos antidesgaste. Esses aditivos adicionais são, por exemplo:
1. Antioxidantes
1.1. Monofenóis alquilados, por exemplo, 2,6-di-terc-butil-4- metilfenol, 2-terc-butil-4,6-dimetilfenol, 2,6-di-terc-butil-4-etilfenol, 2,6-di-terc- butil-4-n-butilfenol, 2,6-di-terc-butil-4-isobütilfenol, 2,6-diciclopentil-4-metilfe- nol, 2-(a-metilcicloexil)-4,6-dimetilfenol, 2,6-dioctadecil-4-metilfenol, 2,4,6- tricicloexilfenol, 2,6-di-terc-butil-4-metoximetilfenol, 2,6-di-nonil-4-metilfenol, 2,4-dimetil-6(1 '-metilundec-1 '-il)fenol, 2,4-dimetil-6-(1 '-metileptadec-1 '-il)fenol, 2,4-dimetil-6-(1'-metiltridec-1'-il)fenol e misturas dos mesmos.
1.2. Alquiltiometilfenóis, por exemplo 2,4-dioctiltiometil-6-terc- butilfenol, 2,4-dioctiltiometil-6-metilfenol, 2,4-dioctiltiometil-6-etilfenol, 2,6-di- dodeciltiometil-4-nonilfenol. 1.3. Hidroquinonas e hidroquinonas alquiladas, por exemplo,
2,6-di-terc-butil-4-metoxifenol, 2,5-di-terc-butilidroquinona, 2,5-di-terc-amili- droquinona, 2,6-difenil-4-octadeciloxifenol, 2,6-di-terc-butilidroquinona, 2,5- di-terc-butil-4-hidroxianisol, 3,5-di-terc-butil-4-hidroxianisol, estearato de 3,5- di-terc-butil-4-hidroxifenila, adipato de bis-(3,5-di-terc-butil-4-hidroxifenila). 1.4. Éteres tiodifenílicos hidroxilados, por exemplo, 2,2'-tiobis(6-
terc-butil-4-metilfenol), 2,2'-tiobis(4-octilfenol), 4,4'-tiobis(6-terc-butil-3-metil- fenol), 4,4'-tiobis(6-terc-butil-2-metilfenol), 4,4'-tiobis-(3,6-di-sec-amilfenol), dissulfeto de 4,4'-bis-(2,6-dimetil-4-hidroxifenila).
1.5. Alquilidenobisfenóis, por exemplo 2,2'-metilenobis(6-terc- butil-4-metilfenol), 2,2'-metilenobis(6-terc-butil-4-etilfenol), 2,2'-metilenobis[4- metil-6-(a-metilcicloexil)fenol], 2,2'-metilenobis(4-metil-6-cicloexilfenol), 2,2'- metilenobis(6-nonil-4-metilfenol), 2,2'-metilenobis(4,6-di-terc-butilfenol), 2,2'- etilidenobis(4,6-di-terc-butilfenol), 2,2'-etilidenobis(6-terc-butil-4-isobutilfenol), 2,2'-metilenobis [6-(a-metilbenzil)-4-nonilfenol], 2,2'-metilenobis[6-(a,a-dime- tilbenzil)-4-nonilfenol], 4,4'-metilenobis(2,6-di-terc-butilfenol), 4,4'-metileno- bis(6-terc-butil-2-metilfenol),1,1-bis(5-terc-butil-4-hidróxi-2-metilfenil)butano, 2,6-bis(3-terc-butil-5-metil-2-hidroxibenzil)-4-metilfenol, 1,1,3-tris(5-terc-butil- 4-hidróxi-2-metilfenil)butano, 1,1 -bis(5-terc-butil-4-hidróxi-2-metil-fenil)-3-n- dodecilmercaptobutano, bis[3,3-bis(3'-terc-butil-4'-hidroxifenil)butirato] de eti- lenoglicol, bis(3-terc-butil-4-hidróxi-5-metil-fenil)diciclopentadieno, bis[2-(3'- terc-butil-2'-hidróxi-5'-metilbenzil)-6-terc-butil-4-metilfenil]tereftalato, 1,1 -bis- (3,5-dimetil-2-hidroxifenil)butano, 2,2-bis-( 3,5-di-terc-butil-4-hidroxifenil)pro- pano, 2,2-bis-(5-terc-butil-4-hidróxi-2-metilfenil)-4-n-dodecilmercaptobutano, 1,1,5,5-tetra-(5-terc-butil-4-hidróxi-2-metilfenil)pentano.
1.6. Compostos de O-, N- e S-benzila, por exemplo, éter 3,5,3',5'-tetra-terc-butil-4,4'-diidroxidibenzílico, octadecil-4-hidróxi-3,5-dimetil-
benzilmercaptoacetato, tris-(3,5-di-terc-butil-4-hidroxibenzil)amina, bis(4-terc- butil-3-hidróxi-2,6-dimetilbenzil)ditiotereftalato, bis(3,5-di-terc-butil-4-hidroxi- benzil)sulfeto, isooctil-3,5di-terc-butil-4-hidroxibenzilmercaptoacetato.
1.7. Malonatos hidroxibenzilados, por exemplo, dioctadecil-2,2- bis-(3,5-di-terc-butil-2-hidroxibenzil)-malonato, di-octadecil-2-(3-terc-butil-4-
hidróxi-5-metilbenzil)-malonato, didodecilmercaptoetil-2,2-bis-(3,5-di-terc-bu- til-4-hidroxibenzil)malonato e, bis [4-(1,1,3,3-tetrametilbutil)fenil]-2,2-bis(3,5- di-terc-butil-4-hidroxibenzil)malonato.
1.8. Compostos aromáticos de hidroxibenzila, por exemplo 1,3,5-tris-(3,5-di-terc-butil-4-hidroxibenzil)-2,4,6-trimetilbenzeno, 1,4-bis(3,5-
di-terc-butil-4-hidroxibenzil)-2,3,5,6-tetrametilbenzeno, 2,4,6-tris(3,5-di-terc- butil-4-hidroxibenzil)fenol.
1.9. Comppstos de triazina, por exemplo, 2,4-bis(octilmercapto)- 6-(3,5-di-terc-butil-4-hidroxianilino)-1,3,5-triazina, 2-octilmercapto-4,6-bis(3,5- di-terc-butil-4-hidroxianilino)-1,3,5-triazina, 2-octilmercapto-4,6-bis(3,5-di-terc
-butil-4-hidroxifenóxi)-1,3,5-triazina, 2,4,6-tris(3,5-di-terc-butil-4-hidroxifenóxi) -1,2,3-triazina, 1,3,5-tris(3,5-di-terc-butil-4-hidroxibenzil)isocianurato, 1,3,5- tris(4-terc-butil-3-hidróxi-2,6-dimetilbenzil-2,4,6-tris(3,5-di-terc-butil-4-hidrox^ feniletil)-1,3,5-triazina, 1,3,5-tris(3,5-di-terc-butil-4-hidroxifenilpropionil)-hexai- dro-1,3,5-triazina, 1,3,5-tris(3,5-dicicloexil-4-hidroxibenzil)isocianurato.
1.10. Benzilfosfonatos, por exemplo, dimetil-2,5-di-terc-butil-4-
hidroxibenzilfosfonato, dietil-3,5-di-terc-butil-4-hidroxibenzilfosfonato, diocta- decil-3,5-di-terc-butil-4-hidroxibenzilfosfonato, dioctadecil-5-terc-butil-4-hidró- xi-3-metilbenzilfosfonato, o sal de cálcio do éster monoetílico de ácido 3,5-di- terc-butil-4-hidroxibenzilfosfônico.
1.11. Acilaminofenóis, por exemplo, 4-hidroxilauranilida, 4-
hidroxiestearanilida, N-(3,5-di-terc-butil-4-hidroxifenil)carbamato de octila.
1.12. Esteres de ácido [3-(3,5-di-terc-butil-4-hidroxifenil)pro- piônico com álcoois mono ou poliídricos, por exemplo, com metanol, etanol, octadecanol, 1,6-hexanodiol, 1,9-nonanodiol, etilenoglicol, 1,2-propanodiol, neopentilglicol, tiodietilenoglicol, dietilenoglicol, trietilenoglicol, pentaeritritol, tris(hidroxietil)isocianurato, N,N'-bis(hidroxietil)oxamida, 3-tiaundecanol, 3- tiapentadecanol, trimetilexanodiol, trimetilolpropano, 4-hidroximetil-1-fosfa- 2,6,7-trioxabiciclo[2.2.2]octano.
1.13. Esteres de ácido p-(5-terc-butil-4-hidróxi-3-metilfe- nil)propiônico com alcoóis mono ou poliídricos, por exemplo, com metanol, etanol, octadecanol, 1,6-hexanodiol, 1,9-nonanodiol, etilenoglicol, 1,2-
propanodiol, neopentilglicol, tiodietilenoglicol, dietilenoglicol, trietilenoglicol, pentaeritritol, tris(hidroxietil)isocianurato, N,N'-bis(hidroxietil)oxamida, 3- tiaundecanol, 3-tiapentadecanol, trimetilexanodiol, trimetilolpropano, 4- hidroximetil-1-fosfa-2,6,7-trioxabiciclo[2.2.2]octano.
1.14. Esteres de ácido 13-(3,5-dicicloexil-4-hidroxifenil)pro-
piônico com alcoóis mono ou poliídricos, por exemplo, com metanol, etanol,
octadecanol, 1,6-hexanodiol, 1,9-nonanodiol, etilenoglicol, 1,2-propanodiol, neopentilglicol, tiodietilenoglicol, dietilenoglicol, trietilenoglicol, pentaeritritol, tris(hidroxietil)isocianurato, N,N'-bis(hidroxietil)oxamida, 3-tiaundecanol, 3- tiapentadecanol, trimetilexanodiol, trimetilolpropano, 4-hidroximetil-1-fosfa-
2,6,7-trioxabiciclo[2.2.2]octano.
1.15. Esteres de ácido 3,5-di-terc-butil-4-hidroxifenilacético com alcoóis mono ou poliídricos, por exemplo, com metanol, etanol, octadecanol, 1,6-hexanodiol, 1,9-nonanodiol, etilenoglicol, 1,2-propanodiol, neopentilglicol, tiodietilenoglicol, dietilenoglicol, trietilenoglicol, pentaeritritol, tris(hidroxietil)
isocianurato, N,N'-bis(hidroxietil)oxamida, 3-tiaundecanol, 3-tiapentadecanol, trimetilexanodiol, trimetilolpropano, 4-hidroximetil-1 -fosfa-2,6,7-trioxabici- clo[2.2.2]octano.
1.16. Amidas de ácido p-(3,5-di-terc-butil-4-hidroxifenil)propi- ônico, por exemplo, N,N'-bis(3,5-di-terc-butil-4-hidroxifenilpropionil)-hexame-
tilenodiamina, N,N'-bis(3,5-di-terc-butil-4-hidroxifenilpropionil)trimeti-lenodia- mina, N,N'-bis(3,5-di-terc-butil-4-hidroxifenilpropionil)-hidrazina.
Antioxidantes amínicos: Ν,Ν'-diisopropil-p-fenilenodiamina, Ν,Ν'-di-sec-butil-p-fenilenodi- amina, N,N'-bis(1,4-dimetilpentil)-p-fenilenodiamina, N,N'-bis(1 -etil-3-metil- pentil)-p-fenilenodiamina, N,N'-bis(1 -metileptil)-p-fenilenodiamina, Ν,Ν'-dici- cloexil-p-fenilenodiamina, N,N'-difenil-p-fenilenodiamina, N,N'-bis(2-naftil)-p- fenilenodiamina, N-isopropil-N'-fenil-p-fenilenodiamina, N-(1,3-dimetil-butil)- Ν'-fenil-p-fenilenodiamina, N-(1 -metileptil)-N'-fenil-p-fenilenodiamina, N-ciclo- exil-N'-fenil-p-fenilenodiamina, 4-(p-toluenossulfamoil)difenilamina, Ν,Ν'-di- metil-N,N'-di-sec-butil-p-fenilenodiamina, difenilamina, N-alildifenilamina, 4- isopropoxidifenilamina, N-fenil-1-naftilamina, N-fenil-2-naftilamina, difenilami- na octilada, por exemplo, ρ,ρ'-di-terc-octildifenilamina, 4-n-butilaminofenol, 4- butirilaminofenol, 4-nonanoilaminofenol, 4-dodecanoilaminofenol, 4-octade- canoilaminofenol, bis(4-metoxifenil)amina, 2,6-di-terc-butil-4-dimetilaminome- tilfenol, 2,4'-diaminodifenilmetano, 4,4'-diaminodifenilmetano, Ν,Ν,Ν',Ν'-tetra- metil-4,4'-diaminodifenilmetano, 1,2-bis[(2-metil-fenil)amino]etano, 1,2-bis(fe- nilamino)propano, (o-tolil)biguanida, bis[4-(1\3'-dimetilbutil)fenil]amina, N-fe- nil-1 -naftilamina terc-octilada, uma mistura de terc-butil/terc-octildifenilaminas mono e dialquiladas, uma mistura de isopropil/isoexildifenilaminas mono e dialquiladas, misturas de terc-butildifenilaminas mono e dialquiladas, 2,3- diidro-3,3-dimetil-4H-1,4-benzotiazina, fenotiazina, N-alilfenotiazina, Ν,Ν,Ν', Ν'-tetrafeniM ,4-diaminobut-2-eno, N,N-bis(2,2,6,6-tetrametilpiperid-4-il-hexa- metilenodiamina, bis(2,2,6,6-tetrametilpiperid-4-il)sebacato, 2,2,6,6-tetrame- tilpiperidin-4-ona e 2,2,6,6-tetrametilpiperidin-4-ol.
Exemplos de outros antioxidantes:
Fosfitos alifáticos ou aromáticos, ésteres de ácido tiodipropiôni- co ou de ácido tiodiacético, ou sais de ácido ditiocarbâmico ou ditiofosfórico, 2,2,12,12-tetrametil-5,9-diidróxi-3,7,11-tritiatridecano e 2,2,15,15- tetrametil- 5,12-diidróxi-3,7,10,14-tetratiaexadecano.
Exemplos de desativadores de metal, por exemplo, para cobre,
são:
a) Benzotriazóis e derivados dos mesmos, por exemplo, 4- ou 5-
alquilbenzotriazóis (por exemplo, tolutriazol) e derivados dos mesmos, 4,5,6,7-tetraidrobenzotriazol e 5,5'-metilenobisbenzotriazol; bases de Manni- ch de benzotriazol ou tolutriazol, por exemplo, 1-[bis(2-etilexil)amino- metil)tolutriazol e 1-[bis(2-etilexil)aminometil)benzotriazol; e alcoxialquilben- zotriazóis tais como 1-(noniloximetil)benzotriazol, 1-(1-butoxietil)benzotriazol e 1 -(1 -cicloexiloxibutil)tolutriazol. b) 1,2,4-Triazóis e derivados dos mesmos, por exemplo, 3-
alquil(ou aril)-1,2,4-triazóis, e bases de Mannich de 1,2,4-triazóis, tais como
1-[bis(2-etilexil)aminometil-1,2,4-triazol; alcoxialquil-1,2,4-triazóis tal como 1- (1 -butoxietil)-1,2,4-triazol; e 3-amino-1,2,4-triazóis acilados.
c) Derivados de imidazol, por exemplo, 4,4'-metilenobis(2- undecil-5-metilimidazol) e éter bis[(N-metil)imidazol-2-il]carbinol octílico.
d) Compostos heterocíclicos que contêm enxofre, por exemplo,
2-mercaptobenzotiazol, 2,5-dimercapto-1,3,4-tiadiazol e derivados dos mes- mos; e 3,5-bis[di(2-etilexil)aminometil]-1,3,4-tiadiazolin-2-ona.
e) Aminocompostos, por exemplo, salicilidenopropilenodiamina, salicilaminoguanidina e sais dos mesmos.
Exemplos de inibidores de ferrugem e de modificadores de atrito
são:
a) Ácidos orgânicos, seus ésteres, sais de metais, sais de ami- nas e anidridos, por exemplo, ácidos alquílicos e alquenilsuccínicos e seus
ésteres parciais com álcoois, dióis ou ácidos hidroxicarboxílicos, amidas par- ciais de ácidos alquílicos e alquenilsuccínicos, ácido 4-nonilfenoxiacético, ácidos alcóxi e alcoxietoxicarboxílicos tais como ácido dodeciloxiacético, á- cido dodeciloxi(etoxi)acético e os sais de amina desse ácido, e tabém N- oleoilsarcosina, monooleato de sorbitano, naftenato de chumbo, anidridos alquenilsuccínicos, por exemplo, anidrido dodecenilsuccínico, 2-carboximetil- 1-dodecil-3-metilglicerol e os sais de amina dos mesmos.
b) Compostos que contêm nitrogênio, por exemplo:
I. Aminas alifáticas ou cicloalifáticas primárias, secundárias ou terciárias e sais de aminas de ácidos orgânicos e inorgânicos, por exemplo,
carboxilatos de alquilamônio solúveis em óleo, e também 1-[N,N-bis(2- hidroxietil)amino]-3-(4-nonilfenóxi)propan-2-ol.
II. Compostos heterocíclicos, por exemplo: imidazolinas e oxa- zolinas substituídas, e 2-heptadecenil-1-(2-hidroxietil)imidazolina.
c) Compostos que contêm fósforo, por exemplo: sais de aminas de ésteres parciais de ácido fosfórico ou de ésteres parciais de ácido fosfô- nico, e dialquilditiofosfatos de zinco.
d) Compostos que contêm molibdênio, tais como ditiocarbamato
de molibdênio e outros derivados que contêm enxofre e fósforo.
e) Compostos que contêm enxofre, por exemplo: dinonilnaftale- nossulfonatos de bário, sulfonatos de cálcio petróleo, ácidos carboxílicos alifáticos substituídos com alquiltio, ésteres de ácidos 2-sulfocarboxílicos
alifáticos e sais dos mesmos.
f) Derivados de glicerol, por exemplo: monooleato de glicerol, 1- (alquilfenóxi)-3-(2-hidroxietil)gliceróis, 1-(alquilfenóxi)-3-(2,3-diidroxipropil)gli- ceróis e 2-carboxialquil-1,3-dialquilgliceróis.
Exemplos de aperfeiçoadores de índice de viscosidade são: Poliacrilatos, polimetacrilatos, copolímeros vinilpirrolidona/meta-
crilato, polivinilpirrolidonas, polibutenos, copolímeros de olefinas, copolíme- ros estireno/acrilato e poliéteres.
Exemplos de depressores de ponto de derramamento são:
Polimetacrilato e derivados de naftaleno alquilados. Exemplos de dispersantes/surfatantes são:
Amidas ou imidas polibutenilsuccínicas, derivados de ácido poli- butenilfosfônico e sulfonatos e fenolatos básicos de magnésio, cálcio e bário.
Exemplos de aditivos antidesgastes são:
Compostos que contêm enxofre e/ou fósforo e/ou halogênio, por exemplo, olefinas sulfurizadas e óleos vegetais, dialquilditiofosfatos de zinco, trifenilfosfatos alquilados, fosfato de tritolila, fosfasto de tricresila, parafinas cloradas, di e trissulfetos de alquila e arila, sais de aminas de mono e dial- quilfosfatos, sais de aminas de ácido metilfosfônico, dietanolaminometiltolil- triazol, bis(2-etilexil)aminometiltoliltriazol, derivados de 2,5-dimercapto-1,3,4- tiadiazol, 3-[(diisopropoxifosfinotioil)tio]propionato de etila, tiofosfato(trife- nilfosforotioato) de trifenila, fosforotioato de tris(alquilfenila) e misturas dos mesmos (por exemplo, fosforotioato de tris(isononilfenila)), fosforotioato de difenil monononilfenila, fosforotioato de isobutilfenil difenila, o sal de dodeci- Iamina de 3-hidróxi-1,3-tiafosfetano-3-óxido, ácido tritiofosfórico 5,5,5- trisfisooctil 2-acetato], derivados de 2-mercaptobenzotiazol tal como 1-[N,N- bis(2-etilexil)aminometil]-2-mercapto-1 H-1,3-benzotiazol, e etoxicarbonil-5- octilditiocarbamato.
Os exemplos que seguem ilustram a invenção em mais deta- lhes. Partes e porcentagens são em peso, a menos que indicado de outra maneira. Exemplo
A superioridade das aminas estericamente bloqueadas reivindi-
cadas sobre outros aditivos similares de aminas estericamente bloqueadas é ilustrada pelo exemplo seguinte. Um óleo 5W-30 para motores contendo 0,08% de P é suplementado com aditivo suficiente de amina estericamente bloqueada para elevar o número total de bases, conforme medido por ASTM D 4739 por duas unidades. Aditivo de amina A é adicionado em um nível de tratamento de 1,0 por cento em peso e aditivo de amina B é adicionado em um nível de tratamento de 1,2%. Os óleos são agitados a 60°C por uma hora para assegurar homogeneidade. As formulações são testadas de acordo com procedimento de compatibilidade de elastômeros CEC- L-39-T-96. Os resultados do teste CEC- L-39-T-96 dessas formulações com uma borracha fluorada FKM são encontrados abaixo. Ambas as aminas afetaram o elastô- mero de borracha. co
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cõ > A magnitude do efeito da amina A sobre força de tração e alon- gamento no ponto de ruptura tornou-a totalmente inadequada para uso em relação a especificações tais como aquelas de ACEA. A amina B apresenta muito menos efeito sobre a borracha fluorada - indicando que é adequada
Claims (10)
1. Composição lubrificante estabilizada que compreende um ó- Ieo de base mineral ou um óleo de base sintética ou uma mistura de um óleo de base mineral e um óleo de base sintética; e pelo menos um composto de amina estericamente bloqueada de fórmula <formula>formula see original document page 15</formula> em que R é um grupo alquila reto ou ramificado de 7 a 17 átomos de carbo- no e η é um numerai de 6 a 18.
2. Composição, de acordo com a reivindicação 1, na qual R é um grupo alquila reto ou ramificado de 11 ou 17 átomos de carbono e η é um numerai de 6 ou 8.
3. Composição, de acordo com a reivindicação 1, na qual a ami- na bloqueada é de fórmula (I).
4. Composição, de acordo com a reivindicação 1, na qual a ami- na bloqueada é de fórmula (II).
5. Composição, de acordo com a reivindicação 1, na qual a ami- na bloqueada é de fórmula
6. Composição lubrificante estabilizada, de acordo com a reivin- dicação 1, na qual a amina bloqueada é de fórmula
7. Composição, de acordo com a reivindicação 1, na qual a ami- na bloqueada está presente de cerca de 0,01 a cerca de 5% em peso, com base no peso do lubrificante.
8. Composição, de acordo com a reivindicação 1, na qual a ami- na bloqueada está presente de cerca de 0,05 a cerca de 3% em peso, com base no peso do lubrificante.
9. Composição, de acordo com a reivindicação 1, na qual a ami- na bloqueada está presente de cerca de 0,1 a cerca de 2% em peso, com base no peso do lubrificante.
10. Composição lubrificante estabilizada que está em contato com um fluoroelastômero e que compreende pelo um óleo de base mineral ou um óleo de base sintética ou uma mistura de um óleo de base mineral e um óleo de base sintética; e pelo menos um ou mais compostos de aminas estericamente bloqueadas de fórmula (I) ou (II), em que R é um grupo alquila reto ou ramificado de 7 a 17 áto- mos de carbono e η é um numerai de 6 a 18.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83438306P | 2006-07-31 | 2006-07-31 | |
| US60/834,383 | 2006-07-31 | ||
| PCT/EP2007/057552 WO2008015116A2 (en) | 2006-07-31 | 2007-07-23 | Lubricant composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0714961A2 true BRPI0714961A2 (pt) | 2013-07-30 |
| BRPI0714961B1 BRPI0714961B1 (pt) | 2016-11-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0714961A BRPI0714961B1 (pt) | 2006-07-31 | 2007-07-23 | composição lubrificante |
Country Status (12)
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| EP (1) | EP2049630B1 (pt) |
| JP (2) | JP5546858B2 (pt) |
| KR (1) | KR101433140B1 (pt) |
| CN (1) | CN101495605B (pt) |
| AU (1) | AU2007280548B2 (pt) |
| BR (1) | BRPI0714961B1 (pt) |
| CA (1) | CA2657382C (pt) |
| IL (1) | IL196250A (pt) |
| MX (1) | MX2009001124A (pt) |
| PL (1) | PL2049630T3 (pt) |
| RU (1) | RU2462505C2 (pt) |
| WO (1) | WO2008015116A2 (pt) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2049630B1 (en) * | 2006-07-31 | 2015-04-29 | Basf Se | Lubricant composition |
| US8236205B1 (en) | 2011-03-11 | 2012-08-07 | Wincom, Inc. | Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles and other triazoles and methods for using same |
| US8236204B1 (en) | 2011-03-11 | 2012-08-07 | Wincom, Inc. | Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles solubilized in activating solvents and methods for using same |
| US9969950B2 (en) * | 2012-07-17 | 2018-05-15 | Infineum International Limited | Lubricating oil compositions containing sterically hindered amines as ashless TBN sourcces |
| PL2885384T3 (pl) * | 2012-08-14 | 2021-11-15 | Basf Se | Kompozycja smarna zawierająca akrylowo związane aminy |
| WO2014059277A1 (en) * | 2012-10-12 | 2014-04-17 | Basf Se | Lubricant compositions comprising boroxines to improve fluoropolymer seal compatibility |
| KR20150084994A (ko) * | 2012-11-16 | 2015-07-22 | 바스프 에스이 | 플루오로중합체 씰 상용성을 개선하기 위한 에폭시드 화합물을 포함하는 윤활제 조성물 |
| FR3000103B1 (fr) * | 2012-12-21 | 2015-04-03 | Total Raffinage Marketing | Composition lubrifiante a base d'ether de polyglycerol |
| EP2989188A4 (en) * | 2013-04-22 | 2016-12-21 | Basf Se | JOINT COMPATIBILITY ADDITIVE TO ENHANCE COMPATIBILITY WITH FLUOROPOLYMER JOINTS OF LUBRICATING COMPOSITIONS |
| US10066186B2 (en) | 2013-04-22 | 2018-09-04 | Basf Se | Lubricating oil compositions containing a halide seal compatibility additive and a second seal compatibility additive |
| RU2528833C1 (ru) * | 2013-05-15 | 2014-09-20 | Открытое акционерное общество "Нефтяная компания "Роснефть" | Редукторное масло |
| CN105229128B (zh) | 2013-05-20 | 2018-07-06 | 出光兴产株式会社 | 润滑油组合物 |
| EP2816097A1 (en) * | 2013-06-18 | 2014-12-24 | Shell Internationale Research Maatschappij B.V. | Lubricating oil composition |
| US9309205B2 (en) | 2013-10-28 | 2016-04-12 | Wincom, Inc. | Filtration process for purifying liquid azole heteroaromatic compound-containing mixtures |
| US9963657B2 (en) | 2013-11-04 | 2018-05-08 | Basf Se | Lubricant composition |
| WO2016004353A1 (en) * | 2014-07-02 | 2016-01-07 | Basf Se | Sulfonate esters to improve fluoropolymer seal compatibility of lubricant compositions |
| RU2660335C1 (ru) * | 2014-09-04 | 2018-07-10 | ВАНДЕРБИЛТ КЕМИКАЛЗ, ЭлЭлСи | Жидкая беззольная антиоксидантная добавка для смазочных композиций |
| JP6863557B2 (ja) * | 2016-12-05 | 2021-04-21 | 出光興産株式会社 | 潤滑油組成物及びその製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028496A (ja) * | 1983-07-25 | 1985-02-13 | Adeka Argus Chem Co Ltd | 潤滑油組成物 |
| US5073278A (en) * | 1988-07-18 | 1991-12-17 | Ciba-Geigy Corporation | Lubricant composition |
| US5273669A (en) * | 1988-07-18 | 1993-12-28 | Ciba-Geigy Corporation | Lubricant composition |
| DE59002284D1 (de) * | 1989-07-07 | 1993-09-16 | Ciba Geigy Ag | Schmierstoffzusammensetzung. |
| US5268113A (en) * | 1989-07-07 | 1993-12-07 | Ciba-Geigy Corporation | Lubricant composition |
| US7592495B2 (en) * | 2000-07-11 | 2009-09-22 | King Industries | Compositions of Group II and/or Group III base oils and alkylated fused and/or polyfused aromatic compounds |
| JP2004051758A (ja) * | 2002-07-19 | 2004-02-19 | Asahi Denka Kogyo Kk | 硫黄含量の高い鉱油を基油とする潤滑油組成物 |
| CN1333054C (zh) * | 2004-06-29 | 2007-08-22 | 中国石油化工股份有限公司 | 润滑油复合稳定剂及稳定的加氢润滑油组合物 |
| EP2049630B1 (en) * | 2006-07-31 | 2015-04-29 | Basf Se | Lubricant composition |
-
2007
- 2007-07-23 EP EP20070787797 patent/EP2049630B1/en not_active Not-in-force
- 2007-07-23 CA CA2657382A patent/CA2657382C/en not_active Expired - Fee Related
- 2007-07-23 RU RU2009106723/04A patent/RU2462505C2/ru not_active IP Right Cessation
- 2007-07-23 JP JP2009522212A patent/JP5546858B2/ja not_active Expired - Fee Related
- 2007-07-23 BR BRPI0714961A patent/BRPI0714961B1/pt not_active IP Right Cessation
- 2007-07-23 MX MX2009001124A patent/MX2009001124A/es active IP Right Grant
- 2007-07-23 PL PL07787797T patent/PL2049630T3/pl unknown
- 2007-07-23 CN CN200780028456.7A patent/CN101495605B/zh not_active Expired - Fee Related
- 2007-07-23 WO PCT/EP2007/057552 patent/WO2008015116A2/en not_active Ceased
- 2007-07-23 KR KR1020097000672A patent/KR101433140B1/ko not_active Expired - Fee Related
- 2007-07-23 AU AU2007280548A patent/AU2007280548B2/en not_active Ceased
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- 2008-12-29 IL IL196250A patent/IL196250A/en not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2049630B1 (en) | 2015-04-29 |
| CA2657382C (en) | 2014-09-09 |
| KR101433140B1 (ko) | 2014-08-22 |
| EP2049630A2 (en) | 2009-04-22 |
| JP2009545640A (ja) | 2009-12-24 |
| IL196250A0 (en) | 2009-09-22 |
| BRPI0714961B1 (pt) | 2016-11-22 |
| CA2657382A1 (en) | 2008-02-07 |
| WO2008015116A3 (en) | 2008-03-20 |
| WO2008015116A2 (en) | 2008-02-07 |
| CN101495605A (zh) | 2009-07-29 |
| CN101495605B (zh) | 2014-03-05 |
| AU2007280548A1 (en) | 2008-02-07 |
| KR20090033358A (ko) | 2009-04-02 |
| JP5546858B2 (ja) | 2014-07-09 |
| AU2007280548B2 (en) | 2012-04-05 |
| RU2462505C2 (ru) | 2012-09-27 |
| JP2014139313A (ja) | 2014-07-31 |
| PL2049630T3 (pl) | 2015-10-30 |
| IL196250A (en) | 2013-10-31 |
| MX2009001124A (es) | 2009-03-05 |
| RU2009106723A (ru) | 2010-09-10 |
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