DE202388T1 - Polymere und schmiermitteladditive aus alkylendithiothiadiazolen und alkylendithioimidocarbonaten. - Google Patents

Polymere und schmiermitteladditive aus alkylendithiothiadiazolen und alkylendithioimidocarbonaten.

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Publication number
DE202388T1
DE202388T1 DE198686100177T DE86100177T DE202388T1 DE 202388 T1 DE202388 T1 DE 202388T1 DE 198686100177 T DE198686100177 T DE 198686100177T DE 86100177 T DE86100177 T DE 86100177T DE 202388 T1 DE202388 T1 DE 202388T1
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Prior art keywords
composition according
rgr
alkylene
lubricants
polymer
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Pending
Application number
DE198686100177T
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English (en)
Inventor
Sameeh Said Phoenixville Pennsylvania 19460 Toukan
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Pennwalt Corp
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Pennwalt Corp
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Publication of DE202388T1 publication Critical patent/DE202388T1/de
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/121,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/1251,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
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    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/32Polythiazoles; Polythiadiazoles
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/04Polysulfides
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    • C10M129/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26Carboxylic acids; Salts thereof
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    • C10M133/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/16Amides; Imides
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    • C10M135/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/20Thiols; Sulfides; Polysulfides
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    • C10M2207/10Carboxylix acids; Neutral salts thereof
    • C10M2207/12Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/121Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
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    • C10M2207/121Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
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    • C10M2217/04Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (12)

86 100 177.4 5348 AW/eg PATENTANSPRÜCHE
1. Polymere Masse der Formel
worin
1
bedeutet,
X
N-
-N
S-Z- SCH-j-OO-
N N
I! Il
oder
— S —
-C-
I!
N I
CN
-S -
oder
-S
bedeutet und &rgr; 0 oder 1 bedeutet, mit der Maßgabe, daß,
wenn &rgr; 1 bedeutet, m 0 bedeutet,
&eegr; eine ganze Zahl von 4 bis 100 bedeutet und
Y &ngr;
s
Il
oder
bedeutet
und m 0 oder 1 bedeutet, mit der Maßgabe, daß, wenn m 1 bedeutet, Z ebenfalls
Il
bedeuten kann. -i . .: ■
2. Masse nach Anspruch 1, dadurch gekennzeichnet , daß Z 1,3,4-Thiadiazolyl bedeutet.
3. Masse nach Anspruch 2, dadurch gekennzeichnet, daß m O bedeutet.
4. Masse nach Anspruch 1, dadurch gekennzeichnet , daß Z C=N-CN bedeutet.
5. 3-[S-(&Ngr;,&Ngr;-Dimethylthiocarbamoyl)]poly(5-methylenthio-3-thio-l,2,4-thiadiazol, wie in Anspruch 1 definiert.
6. 3-(S-Benzyl)-poly(5-methylenthio-3-thio-l,2,4-thiadiazol)monohydrat, wie in Anspruch 1 definiert.
7. Schmiermittelmasse, dadurch gekennzeich net, daß sie eine Hauptmenge eines Schmierfettes oder eines flüssigen Schmiermittels und eine geringe Menge der polymeren Masse der Formel
£ - Z - SCH-,-C
enthält,
worm
Z
•&Ngr;
" 11
bedeutet, X
N-
-N
N N
&Lgr;/"
oder
— s-1
N-
Hill N I
CN
oder
-S-1
bedeutet und &rgr; 0 oder 1 bedeutet, mit der Maßgabe, daß,
wenn &rgr; 1 bedeutet, m 0 bedeutet,
&eegr; eine ganze Zahl von 4 bis 100 bedeutet und
CHv
oder
Il
(CHj)2NC-
bedeutet und m 0 oder 1 bedeutet.
8. Schmierraittelmasse nach Anspruch 7, dadurch gekennzeichnet , daß die Hauptmenge an Schmierfett 80 bis 99,9 Gew.-Teile eines Fettes beträgt, ausgewählt aus der Gruppe Lithiumschmiermittel, Siliconschmiermittel, Tonschmiermittel und komplexes Aluminiumschmiermittel, und daß die geringe Menge an polymerer Masse 0,1 bis 20 Gew.-Teile der Schmiermittelmasse ausmacht .
9. Schmiermittelmasse nach Anspruch 7, dadurch gekennzeichnet , daß das flüssige Schmiermittel aus der Gruppe Mineralöl und synthetische Fluide oder ihre Gemische ausgewählt wird.
10. In Öl lösliches Schmiermitteladditiv, dadurch gekennzeichnet , daß es durch Umsetzung des Polymeren von Anspruch 1 mit einem Polyalkylensuccinimid, einer aliphatischen Carbonsäure und einem Mercaptan erhalten worden ist.
11. In öl lösliches Schmiermitteladditiv, dadurch gekennzeichnet , daß es durch Umsetzung des Polymeren von Anspruch 2 mit einem Polyalkylensuccinimid, einer aliphatischen Carbonsäure und einem Mercaptan erhalten worden ist.
12. In Öl lösliches Schmiermitteladditiv, dadurch gekennzeichnet , daß es durch Umsetzung des Polymeren von Anspruch 3 mit einem Polyalkylensuccinimid, einer aliphatischen Carbonsäure und einem Mercaptan erhalten worden ist.
DE198686100177T 1985-05-23 1986-01-08 Polymere und schmiermitteladditive aus alkylendithiothiadiazolen und alkylendithioimidocarbonaten. Pending DE202388T1 (de)

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Application Number Priority Date Filing Date Title
US06/737,121 US4678592A (en) 1985-05-23 1985-05-23 Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates

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DE202388T1 true DE202388T1 (de) 1987-04-09

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US (1) US4678592A (de)
EP (1) EP0202388A3 (de)
JP (1) JPH078854B2 (de)
BR (1) BR8602169A (de)
CA (1) CA1274241A (de)
DE (1) DE202388T1 (de)

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US4891144A (en) * 1985-05-23 1990-01-02 Pennwalt Corporation Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates
US4800028A (en) * 1985-05-23 1989-01-24 Pennwalt Corporation Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates
US4990273A (en) * 1985-09-30 1991-02-05 Union Oil Company Of California Lubrication anti-wear additive
US4908144A (en) * 1988-12-30 1990-03-13 Mobil Oil Corporation Dimercaptothiadiazole-derived, organic esters, amides and amine salts as multifunctional antioxidant/antiwear additives
US5126397A (en) * 1991-03-13 1992-06-30 Mobil Oil Corporation Quaternary ammonium salt derived thiadiazoles as multifunctional antioxidant and antiwear additives
US5336420A (en) * 1991-05-08 1994-08-09 Mobil Oil Corporation Antioxidants for functional fluids
US5686397A (en) * 1997-02-03 1997-11-11 Uniroyal Chemical Company, Inc. Dithiocarbamate derivatives and lubricants containing same
JP2008537008A (ja) * 2005-04-22 2008-09-11 エクソンモービル・ケミカル・パテンツ・インク 潤滑組成物のための改良された腐食抑制方法
CN114507556B (zh) * 2022-01-14 2022-08-30 中国科学院兰州化学物理研究所 一种噻二唑类润滑油抗磨添加剂及其制备方法

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US4136043A (en) * 1973-07-19 1979-01-23 The Lubrizol Corporation Homogeneous compositions prepared from dimercaptothiadiazoles
CA1041286A (en) * 1973-07-19 1978-10-31 The Lubrizol Corporation Homogeneous compositions prepared from dimercaptothiadiazoles
US4410703A (en) * 1975-07-24 1983-10-18 Mobil Oil Corporation Substituted dimercapto thiadiazoles and lubricant compositions containing same
US4107059A (en) * 1977-06-27 1978-08-15 Pennwalt Corporation Polymer of 1,2,4-thiadiazole and lubricants containing it as an additive
US4246126A (en) * 1979-05-29 1981-01-20 The Lubrizol Corporation 2,5-Dimercapto-1,3,4-thiadiazole derivatives and lubricants containing them
US4301019A (en) * 1980-10-29 1981-11-17 Mobil Oil Corporation Mercaptothiadiazole adducts of unsaturated esters and lubricants containing same
US4382869A (en) * 1981-06-18 1983-05-10 Mobil Oil Corporation Friction reducing and corrosion inhibiting lubricant additives and their compositions

Also Published As

Publication number Publication date
EP0202388A2 (de) 1986-11-26
US4678592A (en) 1987-07-07
CA1274241A (en) 1990-09-18
BR8602169A (pt) 1987-01-13
JPH078854B2 (ja) 1995-02-01
EP0202388A3 (de) 1989-04-26
JPS61271272A (ja) 1986-12-01

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