DE892037T1 - Verbessertes Antioxidantsystem für Schmierstoff-Grundöle - Google Patents
Verbessertes Antioxidantsystem für Schmierstoff-GrundöleInfo
- Publication number
- DE892037T1 DE892037T1 DE0892037T DE98305406T DE892037T1 DE 892037 T1 DE892037 T1 DE 892037T1 DE 0892037 T DE0892037 T DE 0892037T DE 98305406 T DE98305406 T DE 98305406T DE 892037 T1 DE892037 T1 DE 892037T1
- Authority
- DE
- Germany
- Prior art keywords
- lubricating composition
- lubricating
- sulfurized
- oil
- antioxidant system
- 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
Links
- 239000003963 antioxidant agent Substances 0.000 title claims 10
- 230000003078 antioxidant effect Effects 0.000 title claims 8
- 239000002199 base oil Substances 0.000 title 1
- 239000000314 lubricant Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 claims 14
- 230000001050 lubricating effect Effects 0.000 claims 13
- 150000001336 alkenes Chemical class 0.000 claims 4
- 239000003795 chemical substances by application Substances 0.000 claims 4
- 239000003112 inhibitor Substances 0.000 claims 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- 239000001257 hydrogen Substances 0.000 claims 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 239000002518 antifoaming agent Substances 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 2
- 238000005260 corrosion Methods 0.000 claims 2
- 230000007797 corrosion Effects 0.000 claims 2
- 239000003599 detergent Substances 0.000 claims 2
- 239000002270 dispersing agent Substances 0.000 claims 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000003607 modifier Substances 0.000 claims 2
- 239000005078 molybdenum compound Substances 0.000 claims 2
- 150000002752 molybdenum compounds Chemical class 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- 230000000153 supplemental effect Effects 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000005266 diarylamine group Chemical group 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 150000002989 phenols Chemical class 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 239000010734 process oil Substances 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
Classifications
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- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum fractions
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- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
- C10M129/40—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
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- C10M135/02—Sulfurised compounds
- C10M135/04—Hydrocarbons
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Claims (14)
1. Antioxidans-System, umfassend:
(A) ein sekundäres Diarylamin,
(B) mindestens ein Mitglied der Gruppe, die aus geschwefelten Olefinen und
geschwefelten, sterisch gehinderten Phenolen besteht, und
(C) eine öllösliche Molybdänverbindung.
2. Antioxidans-System gemäß Anspruch 1, worin (B) ein geschwefeltes, gehindertes
Phenol der Formel:
ist, worin R eine Alkylgruppe ist, R1 aus der aus Alkylgruppen und Wasserstoff
bestehenden Gruppe gewählt ist, einer der Reste Z oder Z1 OH ist, wobei der andere
Rest Wasserstoff darstellt, einer der Reste Z2 oder Z3 OH ist, wobei der an-
Dc/CD &pgr; &ogr;&ogr;&ogr;&eegr;&ogr;&tgr;&Tgr;&idiagr; ·♦ * ·· ·
L ' I- &Ggr; U Uw(UgI &igr; I · * · ···
L ' I- &Ggr; U Uw(UgI &igr; I · * · ···
dere Rest Wasserstoff darstellt, und &khgr; im Bereich von 1 bis 6 und y im Bereich
von 0 bis 2 liegt.
3. Antioxidans-System gemäß Anspruch 1 oder 2, worin (B) eine Mischung mindestens
eines geschwefelten Olefins mit mindestens einem geschwefelten, gehinderten Phenol ist.
4. Antioxidans-System gemäß einem der Ansprüche 1 bis 3, worin (C) eine öllösliche,
schwefelfreie Molybdänverbindung ist.
5. Schmierzusammensetzung, umfassed ein Öl mit Schmierviskosität und die Antioxidanszusammensetzung
gemäß einem der Ansprüche 1 bis 4.
6. Schmierzusammensetzung gemäß Anspruch 5, worin das Öl mit Schmierviskosität
90 Gew.-% oder mehr an gesättigten Verbindungen und 500 ppm oder weniger
Schwefel enthält.
7. Schmierzusammensetzung gemäß Anspruch 5 oder 6, welche zusätzlich mindestens
ein Mitglied der Gruppe gewählt ist, die aus Dispergiermitteln, Detergenzien, Antiverschleißmitteln, ergänzenden Antioxidanzien, Verbesserern des Viskositätsindex,
Stockpunkterniedrigern, Korrosionsinhibitoren, Rostinhibitoren, Schaumbremsern und Reibungsmodifikatoren besteht.
8. Schmierzusammensetzung gemäß einem der Ansprüche 5 bis 7, die weniger als
etwa 850 ppm in Gewicht an Gesamtphosphor enthält.
9. Schmierzusammensetzung gemäß einem der Ansprüche 5 bis 8, worin die Komponente
(A) in einer Menge von etwa 0,05 bis etwa 0,5 Gew.-% der gesamten Schmierzusammensetzung vorhanden ist.
10. Schmierzusammensetzung gemäß einem der Ansprüche 5 bis 9, worin die Komponente
(C) in einer solchen Menge vorhanden ist, daß der Gesamtmolybdängehalt etwa 60 bis etwa 1000 ppm in Gewicht der gesamten Schmierzusammensetzung
ausmacht.
11. Schmierzusammensetzung gemäß einem der Ansprüche 5 bis 10, worin die Komponente
(B) ausgewählt ist unter einem geschwefelten Olefin in einer solchen Menge, daß der fertigen Schmierzusammensetzung etwa 0,05 bis etwa 0,30
Gew.-% Schwefel aus dem geschwefelten Olefin verliehen werden, und einem geschwefelten,
gehinderten Phenol in einer Menge von etwa 0,3 bis etwa 1,5 Gew.- % der gesamten Schmierzusammensetzung.
12. Additivkonzentrat, umfassend das Antioxidans-System gemäß einem der Ansprüche
1 bis 4 und ein Verfahrensöl als Verdünner.
13. Additivkonzentrat gemäß Anspruch 12, welches zusätzlich mindestens ein Element
umfaßt, das ausgewählt ist aus der Gruppe, die aus Dispergiermitteln, Detergenzien,
Antiverschleißmitteln, ergänzenden Antioxidanzien, Verbesserern des Viskositätsindex, Stockpunkterniedrigern, Korrosionsinhibitoren, Rostinhibitoren,
Schaumbremsern und Reibungsmodifikatoren besteht.
14. Verfahren zur Reduktion der oxidativen Umgebung in einer Schmierölzusammensetzung,
wobei das Verfahren das Zugeben einer wirksamen Menge des Antioxidans-Systems gemäß einem der Ansprüche 1 bis 4 zum Schmieröl umfaßt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/896,045 US5840672A (en) | 1997-07-17 | 1997-07-17 | Antioxidant system for lubrication base oils |
Publications (1)
Publication Number | Publication Date |
---|---|
DE892037T1 true DE892037T1 (de) | 1999-08-19 |
Family
ID=25405529
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69802148T Expired - Lifetime DE69802148T2 (de) | 1997-07-17 | 1998-07-07 | Verbessertes Antioxidantsystem für Schmierstoff-Grundöle |
DE0892037T Pending DE892037T1 (de) | 1997-07-17 | 1998-07-07 | Verbessertes Antioxidantsystem für Schmierstoff-Grundöle |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69802148T Expired - Lifetime DE69802148T2 (de) | 1997-07-17 | 1998-07-07 | Verbessertes Antioxidantsystem für Schmierstoff-Grundöle |
Country Status (7)
Country | Link |
---|---|
US (1) | US5840672A (de) |
EP (1) | EP0892037B1 (de) |
JP (2) | JP3135229B2 (de) |
CN (1) | CN1065267C (de) |
CA (1) | CA2240973C (de) |
DE (2) | DE69802148T2 (de) |
SG (1) | SG64492A1 (de) |
Cited By (1)
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RU2724054C2 (ru) * | 2015-08-14 | 2020-06-19 | ВАНДЕРБИЛТ КЕМИКАЛЗ, ЭлЭлСи | Присадка для композиций смазочных материалов, содержащая серосодержащее и не содержащее серы органическое соединение молибдена и триазол |
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-
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- 1998-06-18 CA CA002240973A patent/CA2240973C/en not_active Expired - Fee Related
- 1998-07-07 DE DE69802148T patent/DE69802148T2/de not_active Expired - Lifetime
- 1998-07-07 EP EP98305406A patent/EP0892037B1/de not_active Expired - Lifetime
- 1998-07-07 DE DE0892037T patent/DE892037T1/de active Pending
- 1998-07-15 CN CN98115983A patent/CN1065267C/zh not_active Expired - Fee Related
- 1998-07-16 JP JP10216542A patent/JP3135229B2/ja not_active Expired - Lifetime
-
2000
- 2000-10-11 JP JP2000310299A patent/JP3812637B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2724054C2 (ru) * | 2015-08-14 | 2020-06-19 | ВАНДЕРБИЛТ КЕМИКАЛЗ, ЭлЭлСи | Присадка для композиций смазочных материалов, содержащая серосодержащее и не содержащее серы органическое соединение молибдена и триазол |
Also Published As
Publication number | Publication date |
---|---|
DE69802148D1 (de) | 2001-11-29 |
JPH11228981A (ja) | 1999-08-24 |
US5840672A (en) | 1998-11-24 |
CN1065267C (zh) | 2001-05-02 |
CA2240973C (en) | 1999-08-03 |
EP0892037A1 (de) | 1999-01-20 |
EP0892037B1 (de) | 2001-10-24 |
SG64492A1 (en) | 1999-04-27 |
CA2240973A1 (en) | 1999-01-17 |
JP3812637B2 (ja) | 2006-08-23 |
CN1206041A (zh) | 1999-01-27 |
JP2001089782A (ja) | 2001-04-03 |
DE69802148T2 (de) | 2002-06-20 |
JP3135229B2 (ja) | 2001-02-13 |
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