FIELD: chemistry.
SUBSTANCE: claimed invention relates to antiscuff and antiwear additives to lubricating oils for cold volume pressing of metal, which work under high pressure, based on fullerene sulfur-containing derivatives, and as sulfur-containing fullerene derivatives they contain 1'-[2"-(methyltyo)ethyl]-1'-[S-alkylcarbothioyl]-(C60-Ih)[5,6]fullero[2',3':1,9]cyclopropanes of general formula (2), which are introduced into industrial oils in quantity 0.003-0.007 wt %. R=Am, i-Pr, Cy, Bn.
EFFECT: obtaining lubricating oils based on sulfur-containing fullerene derivatives, soluble in industrial oils, without application of known sulfur-containing additives, with preservation of their exploitation characteristics.
4 ex, 1 tbl
Title | Year | Author | Number |
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PROCESS LUBRICANT FOR COLD MASSIVE FORMING OF METAL | 2012 |
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RU2514235C2 |
ANTISCORING AND ANTIWEAR ADDITIVES FOR OIL WORKING AT HIGH PRESSURE | 2009 |
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ANTISCORING AND ANTIWEAR OIL ADDITIVES OPERATING AT HIGH PRESSURE | 2008 |
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RU2418043C2 |
METHOD OF PRODUCING 1'-[2"-(METHYLTHIO)ETHYL]- 1'-[S-ALKYLCARBOTHIOYL]-(C-I)[5,6]FULLERO[2',3':1,9]CYCLOPROPANES | 2011 |
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RU2478615C2 |
METHOD FOR SELECTIVE SYNTHESIS OF 1'-[2-METHYLSULPHANYL)-ETHYL]-1'-ETHYLFORMYLCYCLOPROPA [2'3':1,9] (C-I) [5,6] FULLERENE | 2010 |
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RU2447062C2 |
METHOD OF PRODUCING SULPHUR-CONTAINING LUBRICANT OIL ADDITIVES | 2011 |
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RU2484126C1 |
PROCESS LUBRICANT FOR COLD MASSIVE FORMING METAL | 2008 |
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PROCESS LUBRICANT FOR METAL COLD DIE FORGING | 2008 |
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Authors
Dates
2014-04-20—Published
2012-07-10—Filed