FIELD: chemistry.
SUBSTANCE: additive composition contains sulphur-containing additives and a mixture of ethyl {1-[2-(methylsulfanyl)ethyl]-2,3-fullero[60]cyclopropane}-carboxylates of formula (1) , where n=1(8%), n=2(24%), n=3(44%), n=4(24%), in amount of 0.06-0.14 wt %. Sulphur-containing additives are selected from sulphided C18-C26 α-olefins, sulphurated tetramers of propylene (OTP additive), DF-11.
EFFECT: improved antiwear and antiscoring properties of oil with low consumption of additives.
1 tbl, 8 ex
Title | Year | Author | Number |
---|---|---|---|
PROCESS LUBRICANT FOR METAL COLD MASSIVE FORMING | 2009 |
|
RU2418043C2 |
ANTISCUFF AND ANTIWEAR ADDITIVES TO OILS WORKING UNDER HIGH PRESSURE | 2012 |
|
RU2513728C2 |
ANTISCORING AND ANTIWEAR OIL ADDITIVES OPERATING AT HIGH PRESSURE | 2008 |
|
RU2382816C1 |
PROCESS LUBRICANT FOR COLD MASSIVE FORMING OF METAL | 2012 |
|
RU2514235C2 |
ANTISCORING AND ANTIWEAR ADDITIVES FOR OIL WORKING UNDER HIGH PRESSURE | 2008 |
|
RU2434936C2 |
PROCESS LUBRICANT FOR COLD MASSIVE FORMING METAL | 2008 |
|
RU2404233C2 |
METHOD OF PRODUCING SULPHUR-CONTAINING LUBRICANT OIL ADDITIVES | 2011 |
|
RU2484126C1 |
PROCESS LUBRICANT FOR METAL COLD DIE FORGING | 2008 |
|
RU2400532C2 |
METHOD OF PRODUCING SULPHUR-CONTAINING ADDITIVE | 2010 |
|
RU2469075C2 |
METHOD OF PRODUCING SULPHUR-CONTAINING ADDITIVE | 2009 |
|
RU2423413C2 |
Authors
Dates
2011-05-10—Published
2009-06-29—Filed