FIELD: chemistry.
SUBSTANCE: invention relates to methods of producing sulphur-containing lubricant oil additives, characterised by reaction of molten sulphur with methacrylic acid in molar ratio of 3:1 at temperature of 208-212°C and atmospheric pressure of 1 atm.
EFFECT: simple method of producing antiwear and antiscoring additives and low toxicity.
2 cl, 1 tbl
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Authors
Dates
2013-06-10—Published
2011-10-07—Filed