PRESERVATION GREASE Russian patent published in 2015 - IPC C10M101/02 C10M121/04 C10M123/06 C10M133/02 C10M133/58 C10M159/12 C10N30/12 

FIELD: chemistry.

SUBSTANCE: preservation grease contains petroleum oil, a nitrogen-containing anticorrosion additive and a boron-containing additive, wherein the nitrogen-containing anticorrosion additive is a mixture of a condensation product of monoethanolamine, boric acid, pentaerythritol and oleic acid in molar ratio of 1.5:0.2:(0.2-0.4):1.5, respectively, and an azole compound, and the boron-containing additive is a reaction product of glycidyl methacrylate and boric acid in molar ratio of 0.5:1, with the following ratio of components, wt %: condensation product 30.0-50.0; azole compound 4.0-8.0; reaction product 4.0-8.0; petroleum oil up to 100.

EFFECT: improved preservation properties of the grease, prolonged protective effect, wide range of preservation greases.

2 cl, 2 tbl