FIELD: chemistry.
SUBSTANCE: invention relates to production of multi-purpose complex grease with wide range of operating temperatures for various friction assemblies of mobile equipment and stationary equipment. Grease contains, wt%: 12-oxystearic acid – 8.0–16.0; complexing agent – 1.5–8.0; lithium hydroxide – 1.0–5.0; polymer modifier – 0.3–5.0; antioxidant – 0.2–1.0; additive with anti-wear and / or anti-scoring properties – 0.0–6.0; corrosion inhibitor – 0.0–2.0; solid filler – 0.0–20.0; mineral or synthetic oil – up to 100.
EFFECT: improved viscous-temperature characteristics of the base oil, high lubrication strength at high temperatures owing to formation of a supramolecular mesh structure, improved adhesion to metal surfaces owing to interaction of metals with a free double bond of the modifier.
1 cl, 4 tbl
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Authors
Dates
2019-08-27—Published
2019-06-21—Filed